./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor436818321 <...> GCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12646, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12647 attached , child_tidptr=0x555558c50650) = 12647 [pid 12647] set_robust_list(0x555558c50660, 24) = 0 [pid 12647] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12647] setpgid(0, 0) = 0 [pid 12647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12647] write(3, "1000", 4) = 4 [pid 12647] close(3) = 0 executing program [pid 12647] write(1, "executing program\n", 18) = 18 [pid 12647] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12647] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12647] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12647] memfd_create("syzkaller", 0) = 3 [pid 12647] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12647] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12647] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12647] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12647] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12647] ioctl(4, LOOP_CLR_FD) = 0 [pid 12647] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12647] close(4) = 0 [pid 12647] close(3) = 0 [pid 12647] creat("./bus", 000) = 3 [pid 12647] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12647] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12647] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12647] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12647, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12648 attached , child_tidptr=0x555558c50650) = 12648 [pid 12648] set_robust_list(0x555558c50660, 24) = 0 [pid 12648] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12648] setpgid(0, 0) = 0 [pid 12648] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12648] write(3, "1000", 4) = 4 [pid 12648] close(3) = 0 [pid 12648] write(1, "executing program\n", 18executing program ) = 18 [pid 12648] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12648] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12648] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12648] memfd_create("syzkaller", 0) = 3 [pid 12648] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12648] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12648] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12648] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12648] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12648] ioctl(4, LOOP_CLR_FD) = 0 [pid 12648] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12648] close(4) = 0 [pid 12648] close(3) = 0 [pid 12648] creat("./bus", 000) = 3 [pid 12648] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12648] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12648] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12648] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12648, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 12649 ./strace-static-x86_64: Process 12649 attached [pid 12649] set_robust_list(0x555558c50660, 24) = 0 [pid 12649] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12649] setpgid(0, 0) = 0 [pid 12649] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12649] write(3, "1000", 4) = 4 [pid 12649] close(3) = 0 [pid 12649] write(1, "executing program\n", 18executing program ) = 18 [pid 12649] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12649] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12649] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12649] memfd_create("syzkaller", 0) = 3 [pid 12649] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12649] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12649] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12649] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12649] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12649] ioctl(4, LOOP_CLR_FD) = 0 [pid 12649] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12649] close(4) = 0 [pid 12649] close(3) = 0 [pid 12649] creat("./bus", 000) = 3 [pid 12649] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12649] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12649] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12649] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12649, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12650 attached , child_tidptr=0x555558c50650) = 12650 [pid 12650] set_robust_list(0x555558c50660, 24) = 0 [pid 12650] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12650] setpgid(0, 0) = 0 [pid 12650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12650] write(3, "1000", 4) = 4 [pid 12650] close(3) = 0 executing program [pid 12650] write(1, "executing program\n", 18) = 18 [pid 12650] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12650] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12650] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12650] memfd_create("syzkaller", 0) = 3 [pid 12650] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12650] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12650] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12650] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12650] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12650] ioctl(4, LOOP_CLR_FD) = 0 [pid 12650] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12650] close(4) = 0 [pid 12650] close(3) = 0 [pid 12650] creat("./bus", 000) = 3 [pid 12650] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12650] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12650] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12650] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12650, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 12652 ./strace-static-x86_64: Process 12652 attached [pid 12652] set_robust_list(0x555558c50660, 24) = 0 [pid 12652] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12652] setpgid(0, 0) = 0 [pid 12652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12652] write(3, "1000", 4) = 4 [pid 12652] close(3) = 0 executing program [pid 12652] write(1, "executing program\n", 18) = 18 [pid 12652] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12652] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12652] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12652] memfd_create("syzkaller", 0) = 3 [pid 12652] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12652] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12652] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12652] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12652] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12652] ioctl(4, LOOP_CLR_FD) = 0 [pid 12652] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12652] close(4) = 0 [pid 12652] close(3) = 0 [pid 12652] creat("./bus", 000) = 3 [pid 12652] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12652] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12652] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12652] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12652, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 12653 ./strace-static-x86_64: Process 12653 attached [pid 12653] set_robust_list(0x555558c50660, 24) = 0 [pid 12653] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12653] setpgid(0, 0) = 0 [pid 12653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12653] write(3, "1000", 4) = 4 [pid 12653] close(3executing program ) = 0 [pid 12653] write(1, "executing program\n", 18) = 18 [pid 12653] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12653] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12653] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12653] memfd_create("syzkaller", 0) = 3 [pid 12653] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12653] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12653] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12653] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12653] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12653] ioctl(4, LOOP_CLR_FD) = 0 [pid 12653] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12653] close(4) = 0 [pid 12653] close(3) = 0 [pid 12653] creat("./bus", 000) = 3 [pid 12653] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12653] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12653] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12653] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12653, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12654 attached , child_tidptr=0x555558c50650) = 12654 [pid 12654] set_robust_list(0x555558c50660, 24) = 0 [pid 12654] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12654] setpgid(0, 0) = 0 [pid 12654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12654] write(3, "1000", 4) = 4 [pid 12654] close(3executing program ) = 0 [pid 12654] write(1, "executing program\n", 18) = 18 [pid 12654] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12654] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12654] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12654] memfd_create("syzkaller", 0) = 3 [pid 12654] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12654] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12654] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12654] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12654] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12654] ioctl(4, LOOP_CLR_FD) = 0 [pid 12654] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12654] close(4) = 0 [pid 12654] close(3) = 0 [pid 12654] creat("./bus", 000) = 3 [pid 12654] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12654] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12654] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12654] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12654, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12655 attached , child_tidptr=0x555558c50650) = 12655 [pid 12655] set_robust_list(0x555558c50660, 24) = 0 [pid 12655] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12655] setpgid(0, 0) = 0 [pid 12655] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12655] write(3, "1000", 4) = 4 [pid 12655] close(3) = 0 [pid 12655] write(1, "executing program\n", 18executing program ) = 18 [pid 12655] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12655] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12655] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12655] memfd_create("syzkaller", 0) = 3 [pid 12655] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12655] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12655] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12655] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12655] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12655] ioctl(4, LOOP_CLR_FD) = 0 [pid 12655] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12655] close(4) = 0 [pid 12655] close(3) = 0 [pid 12655] creat("./bus", 000) = 3 [pid 12655] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12655] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12655] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12655] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12655, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 12656 ./strace-static-x86_64: Process 12656 attached [pid 12656] set_robust_list(0x555558c50660, 24) = 0 [pid 12656] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12656] setpgid(0, 0) = 0 [pid 12656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12656] write(3, "1000", 4) = 4 [pid 12656] close(3) = 0 executing program [pid 12656] write(1, "executing program\n", 18) = 18 [pid 12656] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12656] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12656] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12656] memfd_create("syzkaller", 0) = 3 [pid 12656] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12656] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12656] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12656] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12656] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12656] ioctl(4, LOOP_CLR_FD) = 0 [pid 12656] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12656] close(4) = 0 [pid 12656] close(3) = 0 [pid 12656] creat("./bus", 000) = 3 [pid 12656] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12656] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12656] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12656] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12656, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12657 attached , child_tidptr=0x555558c50650) = 12657 [pid 12657] set_robust_list(0x555558c50660, 24) = 0 [pid 12657] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12657] setpgid(0, 0) = 0 [pid 12657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12657] write(3, "1000", 4) = 4 [pid 12657] close(3) = 0 [pid 12657] write(1, "executing program\n", 18executing program ) = 18 [pid 12657] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12657] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12657] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12657] memfd_create("syzkaller", 0) = 3 [pid 12657] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12657] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12657] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12657] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12657] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12657] ioctl(4, LOOP_CLR_FD) = 0 [pid 12657] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12657] close(4) = 0 [pid 12657] close(3) = 0 [pid 12657] creat("./bus", 000) = 3 [pid 12657] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12657] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12657] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12657] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12657, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 12658 ./strace-static-x86_64: Process 12658 attached [pid 12658] set_robust_list(0x555558c50660, 24) = 0 [pid 12658] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12658] setpgid(0, 0) = 0 [pid 12658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12658] write(3, "1000", 4) = 4 [pid 12658] close(3) = 0 executing program [pid 12658] write(1, "executing program\n", 18) = 18 [pid 12658] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12658] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12658] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12658] memfd_create("syzkaller", 0) = 3 [pid 12658] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12658] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12658] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12658] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12658] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12658] ioctl(4, LOOP_CLR_FD) = 0 [pid 12658] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12658] close(4) = 0 [pid 12658] close(3) = 0 [pid 12658] creat("./bus", 000) = 3 [pid 12658] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12658] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12658] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12658] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12658, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12659 attached , child_tidptr=0x555558c50650) = 12659 [pid 12659] set_robust_list(0x555558c50660, 24) = 0 [pid 12659] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12659] setpgid(0, 0) = 0 [pid 12659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12659] write(3, "1000", 4) = 4 [pid 12659] close(3) = 0 [pid 12659] write(1, "executing program\n", 18executing program ) = 18 [pid 12659] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12659] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12659] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12659] memfd_create("syzkaller", 0) = 3 [pid 12659] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12659] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12659] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12659] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12659] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12659] ioctl(4, LOOP_CLR_FD) = 0 [pid 12659] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12659] close(4) = 0 [pid 12659] close(3) = 0 [pid 12659] creat("./bus", 000) = 3 [pid 12659] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12659] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12659] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12659] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12659, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12660 attached , child_tidptr=0x555558c50650) = 12660 [pid 12660] set_robust_list(0x555558c50660, 24) = 0 [pid 12660] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12660] setpgid(0, 0) = 0 [pid 12660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12660] write(3, "1000", 4) = 4 [pid 12660] close(3) = 0 executing program [pid 12660] write(1, "executing program\n", 18) = 18 [pid 12660] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12660] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12660] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12660] memfd_create("syzkaller", 0) = 3 [pid 12660] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12660] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12660] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12660] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12660] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12660] ioctl(4, LOOP_CLR_FD) = 0 [pid 12660] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12660] close(4) = 0 [pid 12660] close(3) = 0 [pid 12660] creat("./bus", 000) = 3 [pid 12660] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12660] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12660] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12660] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12660, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12661 attached , child_tidptr=0x555558c50650) = 12661 [pid 12661] set_robust_list(0x555558c50660, 24) = 0 [pid 12661] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12661] setpgid(0, 0) = 0 [pid 12661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12661] write(3, "1000", 4) = 4 [pid 12661] close(3) = 0 executing program [pid 12661] write(1, "executing program\n", 18) = 18 [pid 12661] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12661] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12661] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12661] memfd_create("syzkaller", 0) = 3 [pid 12661] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12661] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12661] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12661] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12661] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12661] ioctl(4, LOOP_CLR_FD) = 0 [pid 12661] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12661] close(4) = 0 [pid 12661] close(3) = 0 [pid 12661] creat("./bus", 000) = 3 [pid 12661] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12661] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12661] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12661] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12661, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 12662 ./strace-static-x86_64: Process 12662 attached [pid 12662] set_robust_list(0x555558c50660, 24) = 0 [pid 12662] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12662] setpgid(0, 0) = 0 [pid 12662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12662] write(3, "1000", 4) = 4 [pid 12662] close(3) = 0 [pid 12662] write(1, "executing program\n", 18executing program ) = 18 [pid 12662] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12662] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12662] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12662] memfd_create("syzkaller", 0) = 3 [pid 12662] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12662] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12662] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12662] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12662] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12662] ioctl(4, LOOP_CLR_FD) = 0 [pid 12662] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12662] close(4) = 0 [pid 12662] close(3) = 0 [pid 12662] creat("./bus", 000) = 3 [pid 12662] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12662] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12662] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12662] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12662, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12663 attached , child_tidptr=0x555558c50650) = 12663 [pid 12663] set_robust_list(0x555558c50660, 24) = 0 [pid 12663] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12663] setpgid(0, 0) = 0 [pid 12663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12663] write(3, "1000", 4) = 4 [pid 12663] close(3) = 0 executing program [pid 12663] write(1, "executing program\n", 18) = 18 [pid 12663] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12663] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12663] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12663] memfd_create("syzkaller", 0) = 3 [pid 12663] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12663] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12663] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12663] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12663] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12663] ioctl(4, LOOP_CLR_FD) = 0 [pid 12663] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12663] close(4) = 0 [pid 12663] close(3) = 0 [pid 12663] creat("./bus", 000) = 3 [pid 12663] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12663] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12663] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12663] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12663, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12664 attached , child_tidptr=0x555558c50650) = 12664 [pid 12664] set_robust_list(0x555558c50660, 24) = 0 [pid 12664] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12664] setpgid(0, 0) = 0 [pid 12664] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12664] write(3, "1000", 4) = 4 [pid 12664] close(3) = 0 executing program [pid 12664] write(1, "executing program\n", 18) = 18 [pid 12664] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12664] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12664] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12664] memfd_create("syzkaller", 0) = 3 [pid 12664] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12664] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12664] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12664] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12664] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12664] ioctl(4, LOOP_CLR_FD) = 0 [pid 12664] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12664] close(4) = 0 [pid 12664] close(3) = 0 [pid 12664] creat("./bus", 000) = 3 [pid 12664] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12664] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12664] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12664] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12664, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12665 attached , child_tidptr=0x555558c50650) = 12665 [pid 12665] set_robust_list(0x555558c50660, 24) = 0 [pid 12665] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12665] setpgid(0, 0) = 0 [pid 12665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12665] write(3, "1000", 4) = 4 [pid 12665] close(3) = 0 [pid 12665] write(1, "executing program\n", 18executing program ) = 18 [pid 12665] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12665] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12665] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12665] memfd_create("syzkaller", 0) = 3 [pid 12665] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12665] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12665] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12665] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12665] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12665] ioctl(4, LOOP_CLR_FD) = 0 [pid 12665] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12665] close(4) = 0 [pid 12665] close(3) = 0 [pid 12665] creat("./bus", 000) = 3 [pid 12665] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12665] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12665] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12665] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12665, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 12666 ./strace-static-x86_64: Process 12666 attached [pid 12666] set_robust_list(0x555558c50660, 24) = 0 [pid 12666] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12666] setpgid(0, 0) = 0 [pid 12666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12666] write(3, "1000", 4) = 4 [pid 12666] close(3) = 0 [pid 12666] write(1, "executing program\n", 18executing program ) = 18 [pid 12666] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12666] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12666] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12666] memfd_create("syzkaller", 0) = 3 [pid 12666] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12666] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12666] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12666] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12666] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12666] ioctl(4, LOOP_CLR_FD) = 0 [pid 12666] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12666] close(4) = 0 [pid 12666] close(3) = 0 [pid 12666] creat("./bus", 000) = 3 [pid 12666] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12666] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12666] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12666] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12666, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12667 attached , child_tidptr=0x555558c50650) = 12667 [pid 12667] set_robust_list(0x555558c50660, 24) = 0 [pid 12667] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12667] setpgid(0, 0) = 0 [pid 12667] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12667] write(3, "1000", 4) = 4 [pid 12667] close(3) = 0 [pid 12667] write(1, "executing program\n", 18executing program ) = 18 [pid 12667] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12667] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12667] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12667] memfd_create("syzkaller", 0) = 3 [pid 12667] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12667] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12667] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12667] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12667] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12667] ioctl(4, LOOP_CLR_FD) = 0 [pid 12667] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12667] close(4) = 0 [pid 12667] close(3) = 0 [pid 12667] creat("./bus", 000) = 3 [pid 12667] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12667] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12667] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12667] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12667, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12668 attached , child_tidptr=0x555558c50650) = 12668 [pid 12668] set_robust_list(0x555558c50660, 24) = 0 [pid 12668] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12668] setpgid(0, 0) = 0 [pid 12668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12668] write(3, "1000", 4) = 4 [pid 12668] close(3) = 0 [pid 12668] write(1, "executing program\n", 18executing program ) = 18 [pid 12668] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12668] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12668] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12668] memfd_create("syzkaller", 0) = 3 [pid 12668] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12668] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12668] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12668] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12668] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12668] ioctl(4, LOOP_CLR_FD) = 0 [pid 12668] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12668] close(4) = 0 [pid 12668] close(3) = 0 [pid 12668] creat("./bus", 000) = 3 [pid 12668] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12668] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12668] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12668] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12668, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12669 attached , child_tidptr=0x555558c50650) = 12669 [pid 12669] set_robust_list(0x555558c50660, 24) = 0 [pid 12669] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12669] setpgid(0, 0) = 0 [pid 12669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12669] write(3, "1000", 4) = 4 [pid 12669] close(3) = 0 executing program [pid 12669] write(1, "executing program\n", 18) = 18 [pid 12669] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12669] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12669] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12669] memfd_create("syzkaller", 0) = 3 [pid 12669] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12669] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12669] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12669] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12669] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12669] ioctl(4, LOOP_CLR_FD) = 0 [pid 12669] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12669] close(4) = 0 [pid 12669] close(3) = 0 [pid 12669] creat("./bus", 000) = 3 [pid 12669] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12669] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12669] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12669] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12669, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 12670 ./strace-static-x86_64: Process 12670 attached [pid 12670] set_robust_list(0x555558c50660, 24) = 0 [pid 12670] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12670] setpgid(0, 0) = 0 [pid 12670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12670] write(3, "1000", 4) = 4 [pid 12670] close(3) = 0 [pid 12670] write(1, "executing program\n", 18executing program ) = 18 [pid 12670] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12670] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12670] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12670] memfd_create("syzkaller", 0) = 3 [pid 12670] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12670] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12670] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12670] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12670] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12670] ioctl(4, LOOP_CLR_FD) = 0 [pid 12670] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12670] close(4) = 0 [pid 12670] close(3) = 0 [pid 12670] creat("./bus", 000) = 3 [pid 12670] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12670] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12670] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12670] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12670, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 12671 ./strace-static-x86_64: Process 12671 attached [pid 12671] set_robust_list(0x555558c50660, 24) = 0 [pid 12671] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12671] setpgid(0, 0) = 0 [pid 12671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12671] write(3, "1000", 4) = 4 executing program [pid 12671] close(3) = 0 [pid 12671] write(1, "executing program\n", 18) = 18 [pid 12671] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12671] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12671] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12671] memfd_create("syzkaller", 0) = 3 [pid 12671] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12671] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12671] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12671] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12671] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12671] ioctl(4, LOOP_CLR_FD) = 0 [pid 12671] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12671] close(4) = 0 [pid 12671] close(3) = 0 [pid 12671] creat("./bus", 000) = 3 [pid 12671] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12671] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12671] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12671] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12671, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 12672 ./strace-static-x86_64: Process 12672 attached [pid 12672] set_robust_list(0x555558c50660, 24) = 0 [pid 12672] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12672] setpgid(0, 0) = 0 [pid 12672] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12672] write(3, "1000", 4) = 4 [pid 12672] close(3) = 0 executing program [pid 12672] write(1, "executing program\n", 18) = 18 [pid 12672] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12672] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12672] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12672] memfd_create("syzkaller", 0) = 3 [pid 12672] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12672] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12672] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12672] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12672] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12672] ioctl(4, LOOP_CLR_FD) = 0 [pid 12672] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12672] close(4) = 0 [pid 12672] close(3) = 0 [pid 12672] creat("./bus", 000) = 3 [pid 12672] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12672] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12672] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12672] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12672, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12673 attached , child_tidptr=0x555558c50650) = 12673 [pid 12673] set_robust_list(0x555558c50660, 24) = 0 [pid 12673] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12673] setpgid(0, 0) = 0 [pid 12673] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12673] write(3, "1000", 4) = 4 [pid 12673] close(3) = 0 [pid 12673] write(1, "executing program\n", 18executing program ) = 18 [pid 12673] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12673] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12673] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12673] memfd_create("syzkaller", 0) = 3 [pid 12673] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12673] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12673] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12673] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12673] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12673] ioctl(4, LOOP_CLR_FD) = 0 [pid 12673] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12673] close(4) = 0 [pid 12673] close(3) = 0 [pid 12673] creat("./bus", 000) = 3 [pid 12673] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12673] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12673] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12673] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12673, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12674 attached , child_tidptr=0x555558c50650) = 12674 [pid 12674] set_robust_list(0x555558c50660, 24) = 0 [pid 12674] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12674] setpgid(0, 0) = 0 [pid 12674] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12674] write(3, "1000", 4) = 4 [pid 12674] close(3) = 0 [pid 12674] write(1, "executing program\n", 18executing program ) = 18 [pid 12674] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12674] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12674] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12674] memfd_create("syzkaller", 0) = 3 [pid 12674] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12674] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12674] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12674] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12674] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12674] ioctl(4, LOOP_CLR_FD) = 0 [pid 12674] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12674] close(4) = 0 [pid 12674] close(3) = 0 [pid 12674] creat("./bus", 000) = 3 [pid 12674] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12674] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12674] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12674] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12674, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 12675 ./strace-static-x86_64: Process 12675 attached [pid 12675] set_robust_list(0x555558c50660, 24) = 0 [pid 12675] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12675] setpgid(0, 0) = 0 [pid 12675] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12675] write(3, "1000", 4) = 4 [pid 12675] close(3) = 0 [pid 12675] write(1, "executing program\n", 18executing program ) = 18 [pid 12675] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12675] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12675] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12675] memfd_create("syzkaller", 0) = 3 [pid 12675] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12675] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12675] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12675] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12675] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12675] ioctl(4, LOOP_CLR_FD) = 0 [pid 12675] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12675] close(4) = 0 [pid 12675] close(3) = 0 [pid 12675] creat("./bus", 000) = 3 [pid 12675] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12675] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12675] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12675] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12675, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12676 attached , child_tidptr=0x555558c50650) = 12676 [pid 12676] set_robust_list(0x555558c50660, 24) = 0 [pid 12676] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12676] setpgid(0, 0) = 0 [pid 12676] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12676] write(3, "1000", 4) = 4 executing program [pid 12676] close(3) = 0 [pid 12676] write(1, "executing program\n", 18) = 18 [pid 12676] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12676] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12676] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12676] memfd_create("syzkaller", 0) = 3 [pid 12676] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12676] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12676] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12676] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12676] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12676] ioctl(4, LOOP_CLR_FD) = 0 [pid 12676] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12676] close(4) = 0 [pid 12676] close(3) = 0 [pid 12676] creat("./bus", 000) = 3 [pid 12676] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12676] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12676] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12676] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12676, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12677 attached , child_tidptr=0x555558c50650) = 12677 [pid 12677] set_robust_list(0x555558c50660, 24) = 0 [pid 12677] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12677] setpgid(0, 0) = 0 [pid 12677] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12677] write(3, "1000", 4) = 4 [pid 12677] close(3) = 0 executing program [pid 12677] write(1, "executing program\n", 18) = 18 [pid 12677] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12677] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12677] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12677] memfd_create("syzkaller", 0) = 3 [pid 12677] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12677] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12677] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12677] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12677] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12677] ioctl(4, LOOP_CLR_FD) = 0 [pid 12677] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12677] close(4) = 0 [pid 12677] close(3) = 0 [pid 12677] creat("./bus", 000) = 3 [pid 12677] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12677] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12677] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12677] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12677, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 12678 ./strace-static-x86_64: Process 12678 attached [pid 12678] set_robust_list(0x555558c50660, 24) = 0 [pid 12678] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12678] setpgid(0, 0) = 0 [pid 12678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12678] write(3, "1000", 4) = 4 [pid 12678] close(3) = 0 [pid 12678] write(1, "executing program\n", 18executing program ) = 18 [pid 12678] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12678] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12678] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12678] memfd_create("syzkaller", 0) = 3 [pid 12678] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12678] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12678] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12678] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12678] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12678] ioctl(4, LOOP_CLR_FD) = 0 [pid 12678] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12678] close(4) = 0 [pid 12678] close(3) = 0 [pid 12678] creat("./bus", 000) = 3 [pid 12678] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12678] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12678] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12678] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12678, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12679 attached , child_tidptr=0x555558c50650) = 12679 [pid 12679] set_robust_list(0x555558c50660, 24) = 0 [pid 12679] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12679] setpgid(0, 0) = 0 [pid 12679] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12679] write(3, "1000", 4) = 4 [pid 12679] close(3executing program ) = 0 [pid 12679] write(1, "executing program\n", 18) = 18 [pid 12679] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12679] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12679] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12679] memfd_create("syzkaller", 0) = 3 [pid 12679] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12679] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12679] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12679] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12679] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12679] ioctl(4, LOOP_CLR_FD) = 0 [pid 12679] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12679] close(4) = 0 [pid 12679] close(3) = 0 [pid 12679] creat("./bus", 000) = 3 [pid 12679] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12679] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12679] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12679] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12679, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12680 attached , child_tidptr=0x555558c50650) = 12680 [pid 12680] set_robust_list(0x555558c50660, 24) = 0 [pid 12680] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12680] setpgid(0, 0) = 0 [pid 12680] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12680] write(3, "1000", 4) = 4 [pid 12680] close(3) = 0 executing program [pid 12680] write(1, "executing program\n", 18) = 18 [pid 12680] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12680] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12680] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12680] memfd_create("syzkaller", 0) = 3 [pid 12680] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12680] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12680] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12680] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12680] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12680] ioctl(4, LOOP_CLR_FD) = 0 [pid 12680] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12680] close(4) = 0 [pid 12680] close(3) = 0 [pid 12680] creat("./bus", 000) = 3 [pid 12680] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12680] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12680] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12680] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12680, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12681 attached , child_tidptr=0x555558c50650) = 12681 [pid 12681] set_robust_list(0x555558c50660, 24) = 0 [pid 12681] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12681] setpgid(0, 0) = 0 [pid 12681] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12681] write(3, "1000", 4) = 4 [pid 12681] close(3) = 0 executing program [pid 12681] write(1, "executing program\n", 18) = 18 [pid 12681] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12681] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12681] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12681] memfd_create("syzkaller", 0) = 3 [pid 12681] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12681] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12681] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12681] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12681] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12681] ioctl(4, LOOP_CLR_FD) = 0 [pid 12681] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12681] close(4) = 0 [pid 12681] close(3) = 0 [pid 12681] creat("./bus", 000) = 3 [pid 12681] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12681] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12681] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12681] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12681, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12682 attached , child_tidptr=0x555558c50650) = 12682 [pid 12682] set_robust_list(0x555558c50660, 24) = 0 [pid 12682] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12682] setpgid(0, 0) = 0 [pid 12682] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12682] write(3, "1000", 4) = 4 [pid 12682] close(3) = 0 executing program [pid 12682] write(1, "executing program\n", 18) = 18 [pid 12682] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12682] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12682] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12682] memfd_create("syzkaller", 0) = 3 [pid 12682] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12682] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12682] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12682] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12682] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12682] ioctl(4, LOOP_CLR_FD) = 0 [pid 12682] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12682] close(4) = 0 [pid 12682] close(3) = 0 [pid 12682] creat("./bus", 000) = 3 [pid 12682] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12682] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12682] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12682] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12682, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12683 attached , child_tidptr=0x555558c50650) = 12683 [pid 12683] set_robust_list(0x555558c50660, 24) = 0 [pid 12683] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12683] setpgid(0, 0) = 0 [pid 12683] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12683] write(3, "1000", 4) = 4 [pid 12683] close(3) = 0 executing program [pid 12683] write(1, "executing program\n", 18) = 18 [pid 12683] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12683] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12683] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12683] memfd_create("syzkaller", 0) = 3 [pid 12683] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12683] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12683] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12683] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12683] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12683] ioctl(4, LOOP_CLR_FD) = 0 [pid 12683] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12683] close(4) = 0 [pid 12683] close(3) = 0 [pid 12683] creat("./bus", 000) = 3 [pid 12683] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12683] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12683] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12683] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12683, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 12684 ./strace-static-x86_64: Process 12684 attached [pid 12684] set_robust_list(0x555558c50660, 24) = 0 [pid 12684] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12684] setpgid(0, 0) = 0 [pid 12684] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12684] write(3, "1000", 4) = 4 [pid 12684] close(3) = 0 [pid 12684] write(1, "executing program\n", 18executing program ) = 18 [pid 12684] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12684] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12684] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12684] memfd_create("syzkaller", 0) = 3 [pid 12684] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12684] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12684] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12684] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12684] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12684] ioctl(4, LOOP_CLR_FD) = 0 [pid 12684] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12684] close(4) = 0 [pid 12684] close(3) = 0 [pid 12684] creat("./bus", 000) = 3 [pid 12684] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12684] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12684] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12684] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12684, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12685 attached , child_tidptr=0x555558c50650) = 12685 [pid 12685] set_robust_list(0x555558c50660, 24) = 0 [pid 12685] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12685] setpgid(0, 0) = 0 [pid 12685] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12685] write(3, "1000", 4) = 4 [pid 12685] close(3executing program ) = 0 [pid 12685] write(1, "executing program\n", 18) = 18 [pid 12685] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12685] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12685] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12685] memfd_create("syzkaller", 0) = 3 [pid 12685] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12685] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12685] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12685] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12685] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12685] ioctl(4, LOOP_CLR_FD) = 0 [pid 12685] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12685] close(4) = 0 [pid 12685] close(3) = 0 [pid 12685] creat("./bus", 000) = 3 [pid 12685] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12685] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12685] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12685] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12685, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12686 attached , child_tidptr=0x555558c50650) = 12686 [pid 12686] set_robust_list(0x555558c50660, 24) = 0 [pid 12686] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12686] setpgid(0, 0) = 0 [pid 12686] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12686] write(3, "1000", 4) = 4 [pid 12686] close(3) = 0 executing program [pid 12686] write(1, "executing program\n", 18) = 18 [pid 12686] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12686] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12686] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12686] memfd_create("syzkaller", 0) = 3 [pid 12686] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12686] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12686] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12686] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12686] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12686] ioctl(4, LOOP_CLR_FD) = 0 [pid 12686] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12686] close(4) = 0 [pid 12686] close(3) = 0 [pid 12686] creat("./bus", 000) = 3 [pid 12686] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12686] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12686] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12686] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12686, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12687 attached , child_tidptr=0x555558c50650) = 12687 [pid 12687] set_robust_list(0x555558c50660, 24) = 0 [pid 12687] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12687] setpgid(0, 0) = 0 [pid 12687] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12687] write(3, "1000", 4) = 4 [pid 12687] close(3) = 0 executing program [pid 12687] write(1, "executing program\n", 18) = 18 [pid 12687] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12687] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12687] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12687] memfd_create("syzkaller", 0) = 3 [pid 12687] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12687] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12687] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12687] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12687] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12687] ioctl(4, LOOP_CLR_FD) = 0 [pid 12687] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12687] close(4) = 0 [pid 12687] close(3) = 0 [pid 12687] creat("./bus", 000) = 3 [pid 12687] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12687] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12687] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12687] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12687, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12688 attached , child_tidptr=0x555558c50650) = 12688 [pid 12688] set_robust_list(0x555558c50660, 24) = 0 [pid 12688] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12688] setpgid(0, 0) = 0 [pid 12688] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12688] write(3, "1000", 4) = 4 [pid 12688] close(3executing program ) = 0 [pid 12688] write(1, "executing program\n", 18) = 18 [pid 12688] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12688] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12688] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12688] memfd_create("syzkaller", 0) = 3 [pid 12688] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12688] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12688] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12688] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12688] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12688] ioctl(4, LOOP_CLR_FD) = 0 [pid 12688] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12688] close(4) = 0 [pid 12688] close(3) = 0 [pid 12688] creat("./bus", 000) = 3 [pid 12688] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12688] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12688] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12688] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12688, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12689 attached , child_tidptr=0x555558c50650) = 12689 [pid 12689] set_robust_list(0x555558c50660, 24) = 0 [pid 12689] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12689] setpgid(0, 0) = 0 [pid 12689] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12689] write(3, "1000", 4) = 4 [pid 12689] close(3) = 0 executing program [pid 12689] write(1, "executing program\n", 18) = 18 [pid 12689] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12689] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12689] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12689] memfd_create("syzkaller", 0) = 3 [pid 12689] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12689] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12689] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12689] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12689] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12689] ioctl(4, LOOP_CLR_FD) = 0 [pid 12689] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12689] close(4) = 0 [pid 12689] close(3) = 0 [pid 12689] creat("./bus", 000) = 3 [pid 12689] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12689] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12689] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12689] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12689, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12690 attached , child_tidptr=0x555558c50650) = 12690 [pid 12690] set_robust_list(0x555558c50660, 24) = 0 [pid 12690] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12690] setpgid(0, 0) = 0 [pid 12690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12690] write(3, "1000", 4) = 4 [pid 12690] close(3) = 0 [pid 12690] write(1, "executing program\n", 18executing program ) = 18 [pid 12690] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12690] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12690] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12690] memfd_create("syzkaller", 0) = 3 [pid 12690] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12690] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12690] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12690] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12690] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12690] ioctl(4, LOOP_CLR_FD) = 0 [pid 12690] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12690] close(4) = 0 [pid 12690] close(3) = 0 [pid 12690] creat("./bus", 000) = 3 [pid 12690] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12690] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12690] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12690] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12690, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12691 attached , child_tidptr=0x555558c50650) = 12691 [pid 12691] set_robust_list(0x555558c50660, 24) = 0 [pid 12691] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12691] setpgid(0, 0) = 0 [pid 12691] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12691] write(3, "1000", 4) = 4 [pid 12691] close(3executing program ) = 0 [pid 12691] write(1, "executing program\n", 18) = 18 [pid 12691] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12691] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12691] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12691] memfd_create("syzkaller", 0) = 3 [pid 12691] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12691] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12691] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12691] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12691] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12691] ioctl(4, LOOP_CLR_FD) = 0 [pid 12691] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12691] close(4) = 0 [pid 12691] close(3) = 0 [pid 12691] creat("./bus", 000) = 3 [pid 12691] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12691] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12691] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12691] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12691, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 12692 ./strace-static-x86_64: Process 12692 attached [pid 12692] set_robust_list(0x555558c50660, 24) = 0 [pid 12692] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12692] setpgid(0, 0) = 0 [pid 12692] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12692] write(3, "1000", 4) = 4 [pid 12692] close(3) = 0 [pid 12692] write(1, "executing program\n", 18executing program ) = 18 [pid 12692] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12692] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12692] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12692] memfd_create("syzkaller", 0) = 3 [pid 12692] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12692] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12692] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12692] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12692] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12692] ioctl(4, LOOP_CLR_FD) = 0 [pid 12692] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12692] close(4) = 0 [pid 12692] close(3) = 0 [pid 12692] creat("./bus", 000) = 3 [pid 12692] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12692] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12692] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12692] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12692, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12693 attached , child_tidptr=0x555558c50650) = 12693 [pid 12693] set_robust_list(0x555558c50660, 24) = 0 [pid 12693] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12693] setpgid(0, 0) = 0 [pid 12693] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12693] write(3, "1000", 4) = 4 [pid 12693] close(3) = 0 executing program [pid 12693] write(1, "executing program\n", 18) = 18 [pid 12693] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12693] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12693] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12693] memfd_create("syzkaller", 0) = 3 [pid 12693] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12693] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12693] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12693] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12693] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12693] ioctl(4, LOOP_CLR_FD) = 0 [pid 12693] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12693] close(4) = 0 [pid 12693] close(3) = 0 [pid 12693] creat("./bus", 000) = 3 [pid 12693] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12693] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12693] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12693] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12693, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12694 attached , child_tidptr=0x555558c50650) = 12694 [pid 12694] set_robust_list(0x555558c50660, 24) = 0 [pid 12694] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12694] setpgid(0, 0) = 0 [pid 12694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12694] write(3, "1000", 4) = 4 [pid 12694] close(3) = 0 executing program [pid 12694] write(1, "executing program\n", 18) = 18 [pid 12694] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12694] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12694] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12694] memfd_create("syzkaller", 0) = 3 [pid 12694] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12694] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12694] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12694] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12694] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12694] ioctl(4, LOOP_CLR_FD) = 0 [pid 12694] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12694] close(4) = 0 [pid 12694] close(3) = 0 [pid 12694] creat("./bus", 000) = 3 [pid 12694] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12694] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12694] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12694] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12694, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 12695 ./strace-static-x86_64: Process 12695 attached [pid 12695] set_robust_list(0x555558c50660, 24) = 0 [pid 12695] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12695] setpgid(0, 0) = 0 [pid 12695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12695] write(3, "1000", 4) = 4 [pid 12695] close(3) = 0 [pid 12695] write(1, "executing program\n", 18executing program ) = 18 [pid 12695] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12695] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12695] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12695] memfd_create("syzkaller", 0) = 3 [pid 12695] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12695] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12695] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12695] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12695] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12695] ioctl(4, LOOP_CLR_FD) = 0 [pid 12695] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12695] close(4) = 0 [pid 12695] close(3) = 0 [pid 12695] creat("./bus", 000) = 3 [pid 12695] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12695] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12695] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12695] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12695, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12697 attached , child_tidptr=0x555558c50650) = 12697 [pid 12697] set_robust_list(0x555558c50660, 24) = 0 [pid 12697] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12697] setpgid(0, 0) = 0 [pid 12697] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12697] write(3, "1000", 4) = 4 [pid 12697] close(3) = 0 [pid 12697] write(1, "executing program\n", 18executing program ) = 18 [pid 12697] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12697] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12697] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12697] memfd_create("syzkaller", 0) = 3 [pid 12697] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12697] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12697] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12697] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12697] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12697] ioctl(4, LOOP_CLR_FD) = 0 [pid 12697] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12697] close(4) = 0 [pid 12697] close(3) = 0 [pid 12697] creat("./bus", 000) = 3 [pid 12697] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12697] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12697] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12697] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12697, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12698 attached , child_tidptr=0x555558c50650) = 12698 [pid 12698] set_robust_list(0x555558c50660, 24) = 0 [pid 12698] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12698] setpgid(0, 0) = 0 [pid 12698] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12698] write(3, "1000", 4) = 4 [pid 12698] close(3executing program ) = 0 [pid 12698] write(1, "executing program\n", 18) = 18 [pid 12698] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12698] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12698] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12698] memfd_create("syzkaller", 0) = 3 [pid 12698] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12698] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12698] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12698] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12698] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12698] ioctl(4, LOOP_CLR_FD) = 0 [pid 12698] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12698] close(4) = 0 [pid 12698] close(3) = 0 [pid 12698] creat("./bus", 000) = 3 [pid 12698] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12698] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12698] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12698] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12698, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12699 attached , child_tidptr=0x555558c50650) = 12699 [pid 12699] set_robust_list(0x555558c50660, 24) = 0 [pid 12699] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12699] setpgid(0, 0) = 0 [pid 12699] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12699] write(3, "1000", 4) = 4 [pid 12699] close(3) = 0 executing program [pid 12699] write(1, "executing program\n", 18) = 18 [pid 12699] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12699] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12699] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12699] memfd_create("syzkaller", 0) = 3 [pid 12699] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12699] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12699] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12699] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12699] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12699] ioctl(4, LOOP_CLR_FD) = 0 [pid 12699] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12699] close(4) = 0 [pid 12699] close(3) = 0 [pid 12699] creat("./bus", 000) = 3 [pid 12699] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12699] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12699] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12699] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12699, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12700 attached , child_tidptr=0x555558c50650) = 12700 [pid 12700] set_robust_list(0x555558c50660, 24) = 0 [pid 12700] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12700] setpgid(0, 0) = 0 [pid 12700] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12700] write(3, "1000", 4) = 4 [pid 12700] close(3) = 0 executing program [pid 12700] write(1, "executing program\n", 18) = 18 [pid 12700] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12700] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12700] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12700] memfd_create("syzkaller", 0) = 3 [pid 12700] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12700] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12700] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12700] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12700] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12700] ioctl(4, LOOP_CLR_FD) = 0 [pid 12700] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12700] close(4) = 0 [pid 12700] close(3) = 0 [pid 12700] creat("./bus", 000) = 3 [pid 12700] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12700] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12700] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12700] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12700, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 12701 ./strace-static-x86_64: Process 12701 attached [pid 12701] set_robust_list(0x555558c50660, 24) = 0 [pid 12701] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12701] setpgid(0, 0) = 0 [pid 12701] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12701] write(3, "1000", 4) = 4 executing program [pid 12701] close(3) = 0 [pid 12701] write(1, "executing program\n", 18) = 18 [pid 12701] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12701] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12701] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12701] memfd_create("syzkaller", 0) = 3 [pid 12701] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12701] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12701] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12701] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12701] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12701] ioctl(4, LOOP_CLR_FD) = 0 [pid 12701] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12701] close(4) = 0 [pid 12701] close(3) = 0 [pid 12701] creat("./bus", 000) = 3 [pid 12701] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12701] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12701] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12701] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12701, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12702 attached , child_tidptr=0x555558c50650) = 12702 [pid 12702] set_robust_list(0x555558c50660, 24) = 0 [pid 12702] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12702] setpgid(0, 0) = 0 [pid 12702] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12702] write(3, "1000", 4) = 4 [pid 12702] close(3) = 0 executing program [pid 12702] write(1, "executing program\n", 18) = 18 [pid 12702] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12702] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12702] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12702] memfd_create("syzkaller", 0) = 3 [pid 12702] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12702] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12702] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12702] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12702] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12702] ioctl(4, LOOP_CLR_FD) = 0 [pid 12702] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12702] close(4) = 0 [pid 12702] close(3) = 0 [pid 12702] creat("./bus", 000) = 3 [pid 12702] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12702] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12702] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12702] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12702, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12703 attached , child_tidptr=0x555558c50650) = 12703 [pid 12703] set_robust_list(0x555558c50660, 24) = 0 [pid 12703] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12703] setpgid(0, 0) = 0 [pid 12703] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12703] write(3, "1000", 4) = 4 [pid 12703] close(3executing program ) = 0 [pid 12703] write(1, "executing program\n", 18) = 18 [pid 12703] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12703] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12703] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12703] memfd_create("syzkaller", 0) = 3 [pid 12703] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12703] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12703] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12703] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12703] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12703] ioctl(4, LOOP_CLR_FD) = 0 [pid 12703] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12703] close(4) = 0 [pid 12703] close(3) = 0 [pid 12703] creat("./bus", 000) = 3 [pid 12703] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12703] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12703] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12703] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12703, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12704 attached , child_tidptr=0x555558c50650) = 12704 [pid 12704] set_robust_list(0x555558c50660, 24) = 0 [pid 12704] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12704] setpgid(0, 0) = 0 [pid 12704] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12704] write(3, "1000", 4) = 4 [pid 12704] close(3) = 0 executing program [pid 12704] write(1, "executing program\n", 18) = 18 [pid 12704] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12704] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12704] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12704] memfd_create("syzkaller", 0) = 3 [pid 12704] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12704] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12704] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12704] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12704] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12704] ioctl(4, LOOP_CLR_FD) = 0 [pid 12704] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12704] close(4) = 0 [pid 12704] close(3) = 0 [pid 12704] creat("./bus", 000) = 3 [pid 12704] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12704] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12704] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12704] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12704, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 12705 ./strace-static-x86_64: Process 12705 attached [pid 12705] set_robust_list(0x555558c50660, 24) = 0 [pid 12705] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12705] setpgid(0, 0) = 0 [pid 12705] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12705] write(3, "1000", 4) = 4 [pid 12705] close(3) = 0 [pid 12705] write(1, "executing program\n", 18executing program ) = 18 [pid 12705] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12705] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12705] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12705] memfd_create("syzkaller", 0) = 3 [pid 12705] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12705] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12705] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12705] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12705] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12705] ioctl(4, LOOP_CLR_FD) = 0 [pid 12705] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12705] close(4) = 0 [pid 12705] close(3) = 0 [pid 12705] creat("./bus", 000) = 3 [pid 12705] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12705] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12705] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12705] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12705, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12706 attached , child_tidptr=0x555558c50650) = 12706 [pid 12706] set_robust_list(0x555558c50660, 24) = 0 [pid 12706] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12706] setpgid(0, 0) = 0 [pid 12706] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12706] write(3, "1000", 4) = 4 [pid 12706] close(3) = 0 [pid 12706] write(1, "executing program\n", 18executing program ) = 18 [pid 12706] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12706] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12706] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12706] memfd_create("syzkaller", 0) = 3 [pid 12706] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12706] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12706] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12706] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12706] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12706] ioctl(4, LOOP_CLR_FD) = 0 [pid 12706] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12706] close(4) = 0 [pid 12706] close(3) = 0 [pid 12706] creat("./bus", 000) = 3 [pid 12706] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12706] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12706] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12706] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12706, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12707 attached , child_tidptr=0x555558c50650) = 12707 [pid 12707] set_robust_list(0x555558c50660, 24) = 0 [pid 12707] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12707] setpgid(0, 0) = 0 [pid 12707] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12707] write(3, "1000", 4) = 4 [pid 12707] close(3) = 0 [pid 12707] write(1, "executing program\n", 18executing program ) = 18 [pid 12707] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12707] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12707] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12707] memfd_create("syzkaller", 0) = 3 [pid 12707] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12707] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12707] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12707] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12707] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12707] ioctl(4, LOOP_CLR_FD) = 0 [pid 12707] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12707] close(4) = 0 [pid 12707] close(3) = 0 [pid 12707] creat("./bus", 000) = 3 [pid 12707] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12707] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12707] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12707] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12707, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 12708 ./strace-static-x86_64: Process 12708 attached [pid 12708] set_robust_list(0x555558c50660, 24) = 0 [pid 12708] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12708] setpgid(0, 0) = 0 [pid 12708] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12708] write(3, "1000", 4) = 4 [pid 12708] close(3) = 0 executing program [pid 12708] write(1, "executing program\n", 18) = 18 [pid 12708] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12708] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12708] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12708] memfd_create("syzkaller", 0) = 3 [pid 12708] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12708] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12708] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12708] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12708] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12708] ioctl(4, LOOP_CLR_FD) = 0 [pid 12708] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12708] close(4) = 0 [pid 12708] close(3) = 0 [pid 12708] creat("./bus", 000) = 3 [pid 12708] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12708] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12708] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12708] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12708, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12709 attached , child_tidptr=0x555558c50650) = 12709 [pid 12709] set_robust_list(0x555558c50660, 24) = 0 [pid 12709] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12709] setpgid(0, 0) = 0 [pid 12709] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12709] write(3, "1000", 4) = 4 [pid 12709] close(3) = 0 executing program [pid 12709] write(1, "executing program\n", 18) = 18 [pid 12709] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12709] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12709] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12709] memfd_create("syzkaller", 0) = 3 [pid 12709] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12709] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12709] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12709] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12709] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12709] ioctl(4, LOOP_CLR_FD) = 0 [pid 12709] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12709] close(4) = 0 [pid 12709] close(3) = 0 [pid 12709] creat("./bus", 000) = 3 [pid 12709] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12709] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12709] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12709] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12709, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12710 attached , child_tidptr=0x555558c50650) = 12710 [pid 12710] set_robust_list(0x555558c50660, 24) = 0 [pid 12710] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12710] setpgid(0, 0) = 0 [pid 12710] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12710] write(3, "1000", 4) = 4 [pid 12710] close(3) = 0 executing program [pid 12710] write(1, "executing program\n", 18) = 18 [pid 12710] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12710] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12710] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12710] memfd_create("syzkaller", 0) = 3 [pid 12710] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12710] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12710] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12710] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12710] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12710] ioctl(4, LOOP_CLR_FD) = 0 [pid 12710] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12710] close(4) = 0 [pid 12710] close(3) = 0 [pid 12710] creat("./bus", 000) = 3 [pid 12710] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12710] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12710] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12710] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12710, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12711 attached , child_tidptr=0x555558c50650) = 12711 [pid 12711] set_robust_list(0x555558c50660, 24) = 0 [pid 12711] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12711] setpgid(0, 0) = 0 [pid 12711] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12711] write(3, "1000", 4) = 4 [pid 12711] close(3) = 0 executing program [pid 12711] write(1, "executing program\n", 18) = 18 [pid 12711] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12711] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12711] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12711] memfd_create("syzkaller", 0) = 3 [pid 12711] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12711] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12711] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12711] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12711] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12711] ioctl(4, LOOP_CLR_FD) = 0 [pid 12711] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12711] close(4) = 0 [pid 12711] close(3) = 0 [pid 12711] creat("./bus", 000) = 3 [pid 12711] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12711] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12711] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12711] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12711, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12712 attached , child_tidptr=0x555558c50650) = 12712 [pid 12712] set_robust_list(0x555558c50660, 24) = 0 [pid 12712] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12712] setpgid(0, 0) = 0 [pid 12712] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12712] write(3, "1000", 4) = 4 [pid 12712] close(3) = 0 [pid 12712] write(1, "executing program\n", 18executing program ) = 18 [pid 12712] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12712] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12712] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12712] memfd_create("syzkaller", 0) = 3 [pid 12712] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12712] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12712] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12712] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12712] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12712] ioctl(4, LOOP_CLR_FD) = 0 [pid 12712] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12712] close(4) = 0 [pid 12712] close(3) = 0 [pid 12712] creat("./bus", 000) = 3 [pid 12712] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12712] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12712] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12712] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12712, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12713 attached , child_tidptr=0x555558c50650) = 12713 [pid 12713] set_robust_list(0x555558c50660, 24) = 0 [pid 12713] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12713] setpgid(0, 0) = 0 [pid 12713] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12713] write(3, "1000", 4) = 4 [pid 12713] close(3executing program ) = 0 [pid 12713] write(1, "executing program\n", 18) = 18 [pid 12713] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12713] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12713] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12713] memfd_create("syzkaller", 0) = 3 [pid 12713] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12713] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12713] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12713] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12713] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12713] ioctl(4, LOOP_CLR_FD) = 0 [pid 12713] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12713] close(4) = 0 [pid 12713] close(3) = 0 [pid 12713] creat("./bus", 000) = 3 [pid 12713] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12713] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12713] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12713] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12713, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12714 attached , child_tidptr=0x555558c50650) = 12714 [pid 12714] set_robust_list(0x555558c50660, 24) = 0 [pid 12714] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12714] setpgid(0, 0) = 0 [pid 12714] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12714] write(3, "1000", 4) = 4 [pid 12714] close(3) = 0 executing program [pid 12714] write(1, "executing program\n", 18) = 18 [pid 12714] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12714] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12714] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12714] memfd_create("syzkaller", 0) = 3 [pid 12714] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12714] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12714] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12714] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12714] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12714] ioctl(4, LOOP_CLR_FD) = 0 [pid 12714] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12714] close(4) = 0 [pid 12714] close(3) = 0 [pid 12714] creat("./bus", 000) = 3 [pid 12714] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12714] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12714] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12714] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12714, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12715 attached , child_tidptr=0x555558c50650) = 12715 [pid 12715] set_robust_list(0x555558c50660, 24) = 0 [pid 12715] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12715] setpgid(0, 0) = 0 [pid 12715] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12715] write(3, "1000", 4) = 4 [pid 12715] close(3) = 0 [pid 12715] write(1, "executing program\n", 18executing program ) = 18 [pid 12715] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12715] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12715] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12715] memfd_create("syzkaller", 0) = 3 [pid 12715] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12715] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12715] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12715] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12715] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12715] ioctl(4, LOOP_CLR_FD) = 0 [pid 12715] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12715] close(4) = 0 [pid 12715] close(3) = 0 [pid 12715] creat("./bus", 000) = 3 [pid 12715] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12715] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12715] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12715] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12715, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12716 attached , child_tidptr=0x555558c50650) = 12716 [pid 12716] set_robust_list(0x555558c50660, 24) = 0 [pid 12716] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12716] setpgid(0, 0) = 0 [pid 12716] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12716] write(3, "1000", 4) = 4 [pid 12716] close(3) = 0 executing program [pid 12716] write(1, "executing program\n", 18) = 18 [pid 12716] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12716] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12716] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12716] memfd_create("syzkaller", 0) = 3 [pid 12716] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12716] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12716] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12716] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12716] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12716] ioctl(4, LOOP_CLR_FD) = 0 [pid 12716] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12716] close(4) = 0 [pid 12716] close(3) = 0 [pid 12716] creat("./bus", 000) = 3 [pid 12716] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12716] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12716] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12716] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12716, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12717 attached , child_tidptr=0x555558c50650) = 12717 [pid 12717] set_robust_list(0x555558c50660, 24) = 0 [pid 12717] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12717] setpgid(0, 0) = 0 [pid 12717] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12717] write(3, "1000", 4) = 4 [pid 12717] close(3) = 0 executing program [pid 12717] write(1, "executing program\n", 18) = 18 [pid 12717] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12717] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12717] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12717] memfd_create("syzkaller", 0) = 3 [pid 12717] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12717] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12717] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12717] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12717] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12717] ioctl(4, LOOP_CLR_FD) = 0 [pid 12717] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12717] close(4) = 0 [pid 12717] close(3) = 0 [pid 12717] creat("./bus", 000) = 3 [pid 12717] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12717] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12717] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12717] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12717, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12718 attached , child_tidptr=0x555558c50650) = 12718 [pid 12718] set_robust_list(0x555558c50660, 24) = 0 [pid 12718] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12718] setpgid(0, 0) = 0 [pid 12718] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12718] write(3, "1000", 4) = 4 [pid 12718] close(3) = 0 executing program [pid 12718] write(1, "executing program\n", 18) = 18 [pid 12718] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12718] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12718] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12718] memfd_create("syzkaller", 0) = 3 [pid 12718] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12718] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12718] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12718] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12718] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12718] ioctl(4, LOOP_CLR_FD) = 0 [pid 12718] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12718] close(4) = 0 [pid 12718] close(3) = 0 [pid 12718] creat("./bus", 000) = 3 [pid 12718] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12718] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12718] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12718] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12718, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 12719 ./strace-static-x86_64: Process 12719 attached [pid 12719] set_robust_list(0x555558c50660, 24) = 0 [pid 12719] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12719] setpgid(0, 0) = 0 [pid 12719] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12719] write(3, "1000", 4) = 4 [pid 12719] close(3) = 0 [pid 12719] write(1, "executing program\n", 18executing program ) = 18 [pid 12719] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12719] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12719] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12719] memfd_create("syzkaller", 0) = 3 [pid 12719] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12719] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12719] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12719] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12719] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12719] ioctl(4, LOOP_CLR_FD) = 0 [pid 12719] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12719] close(4) = 0 [pid 12719] close(3) = 0 [pid 12719] creat("./bus", 000) = 3 [pid 12719] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12719] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12719] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12719] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12719, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12720 attached , child_tidptr=0x555558c50650) = 12720 [pid 12720] set_robust_list(0x555558c50660, 24) = 0 [pid 12720] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12720] setpgid(0, 0) = 0 [pid 12720] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12720] write(3, "1000", 4) = 4 [pid 12720] close(3executing program ) = 0 [pid 12720] write(1, "executing program\n", 18) = 18 [pid 12720] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12720] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12720] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12720] memfd_create("syzkaller", 0) = 3 [pid 12720] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12720] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12720] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12720] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12720] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12720] ioctl(4, LOOP_CLR_FD) = 0 [pid 12720] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12720] close(4) = 0 [pid 12720] close(3) = 0 [pid 12720] creat("./bus", 000) = 3 [pid 12720] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12720] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12720] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12720] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12720, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 12721 ./strace-static-x86_64: Process 12721 attached [pid 12721] set_robust_list(0x555558c50660, 24) = 0 [pid 12721] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12721] setpgid(0, 0) = 0 [pid 12721] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12721] write(3, "1000", 4) = 4 [pid 12721] close(3) = 0 [pid 12721] write(1, "executing program\n", 18executing program ) = 18 [pid 12721] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12721] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12721] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12721] memfd_create("syzkaller", 0) = 3 [pid 12721] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12721] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12721] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12721] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12721] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12721] ioctl(4, LOOP_CLR_FD) = 0 [pid 12721] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12721] close(4) = 0 [pid 12721] close(3) = 0 [pid 12721] creat("./bus", 000) = 3 [pid 12721] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12721] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12721] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12721] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12721, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 12722 ./strace-static-x86_64: Process 12722 attached [pid 12722] set_robust_list(0x555558c50660, 24) = 0 [pid 12722] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12722] setpgid(0, 0) = 0 [pid 12722] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12722] write(3, "1000", 4) = 4 [pid 12722] close(3executing program ) = 0 [pid 12722] write(1, "executing program\n", 18) = 18 [pid 12722] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12722] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12722] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12722] memfd_create("syzkaller", 0) = 3 [pid 12722] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12722] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12722] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12722] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12722] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12722] ioctl(4, LOOP_CLR_FD) = 0 [pid 12722] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12722] close(4) = 0 [pid 12722] close(3) = 0 [pid 12722] creat("./bus", 000) = 3 [pid 12722] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12722] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12722] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12722] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12722, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12723 attached , child_tidptr=0x555558c50650) = 12723 [pid 12723] set_robust_list(0x555558c50660, 24) = 0 [pid 12723] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12723] setpgid(0, 0) = 0 [pid 12723] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12723] write(3, "1000", 4) = 4 [pid 12723] close(3) = 0 executing program [pid 12723] write(1, "executing program\n", 18) = 18 [pid 12723] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12723] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12723] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12723] memfd_create("syzkaller", 0) = 3 [pid 12723] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12723] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12723] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12723] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12723] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12723] ioctl(4, LOOP_CLR_FD) = 0 [pid 12723] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12723] close(4) = 0 [pid 12723] close(3) = 0 [pid 12723] creat("./bus", 000) = 3 [pid 12723] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12723] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12723] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12723] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12723, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12724 attached , child_tidptr=0x555558c50650) = 12724 [pid 12724] set_robust_list(0x555558c50660, 24) = 0 [pid 12724] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12724] setpgid(0, 0) = 0 [pid 12724] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12724] write(3, "1000", 4) = 4 [pid 12724] close(3) = 0 executing program [pid 12724] write(1, "executing program\n", 18) = 18 [pid 12724] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12724] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12724] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12724] memfd_create("syzkaller", 0) = 3 [pid 12724] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12724] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12724] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12724] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12724] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12724] ioctl(4, LOOP_CLR_FD) = 0 [pid 12724] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12724] close(4) = 0 [pid 12724] close(3) = 0 [pid 12724] creat("./bus", 000) = 3 [pid 12724] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12724] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12724] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12724] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12724, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12725 attached , child_tidptr=0x555558c50650) = 12725 [pid 12725] set_robust_list(0x555558c50660, 24) = 0 [pid 12725] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12725] setpgid(0, 0) = 0 [pid 12725] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12725] write(3, "1000", 4) = 4 [pid 12725] close(3) = 0 executing program [pid 12725] write(1, "executing program\n", 18) = 18 [pid 12725] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12725] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12725] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12725] memfd_create("syzkaller", 0) = 3 [pid 12725] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12725] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12725] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12725] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12725] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12725] ioctl(4, LOOP_CLR_FD) = 0 [pid 12725] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12725] close(4) = 0 [pid 12725] close(3) = 0 [pid 12725] creat("./bus", 000) = 3 [pid 12725] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12725] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12725] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12725] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12725, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 12726 ./strace-static-x86_64: Process 12726 attached [pid 12726] set_robust_list(0x555558c50660, 24) = 0 [pid 12726] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12726] setpgid(0, 0) = 0 [pid 12726] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12726] write(3, "1000", 4) = 4 [pid 12726] close(3) = 0 [pid 12726] write(1, "executing program\n", 18executing program ) = 18 [pid 12726] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12726] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12726] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12726] memfd_create("syzkaller", 0) = 3 [pid 12726] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12726] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12726] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12726] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12726] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12726] ioctl(4, LOOP_CLR_FD) = 0 [pid 12726] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12726] close(4) = 0 [pid 12726] close(3) = 0 [pid 12726] creat("./bus", 000) = 3 [pid 12726] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12726] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12726] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12726] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12726, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 12727 ./strace-static-x86_64: Process 12727 attached [pid 12727] set_robust_list(0x555558c50660, 24) = 0 [pid 12727] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12727] setpgid(0, 0) = 0 [pid 12727] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12727] write(3, "1000", 4) = 4 [pid 12727] close(3) = 0 [pid 12727] write(1, "executing program\n", 18executing program ) = 18 [pid 12727] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12727] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12727] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12727] memfd_create("syzkaller", 0) = 3 [pid 12727] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12727] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12727] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12727] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12727] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12727] ioctl(4, LOOP_CLR_FD) = 0 [pid 12727] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12727] close(4) = 0 [pid 12727] close(3) = 0 [pid 12727] creat("./bus", 000) = 3 [pid 12727] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12727] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12727] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12727] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12727, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12728 attached , child_tidptr=0x555558c50650) = 12728 [pid 12728] set_robust_list(0x555558c50660, 24) = 0 [pid 12728] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12728] setpgid(0, 0) = 0 [pid 12728] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12728] write(3, "1000", 4) = 4 [pid 12728] close(3) = 0 [pid 12728] write(1, "executing program\n", 18executing program ) = 18 [pid 12728] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12728] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12728] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12728] memfd_create("syzkaller", 0) = 3 [pid 12728] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12728] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12728] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12728] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12728] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12728] ioctl(4, LOOP_CLR_FD) = 0 [pid 12728] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12728] close(4) = 0 [pid 12728] close(3) = 0 [pid 12728] creat("./bus", 000) = 3 [pid 12728] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12728] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12728] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12728] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12728, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 12729 ./strace-static-x86_64: Process 12729 attached [pid 12729] set_robust_list(0x555558c50660, 24) = 0 [pid 12729] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12729] setpgid(0, 0) = 0 [pid 12729] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12729] write(3, "1000", 4) = 4 [pid 12729] close(3) = 0 [pid 12729] write(1, "executing program\n", 18executing program ) = 18 [pid 12729] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12729] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12729] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12729] memfd_create("syzkaller", 0) = 3 [pid 12729] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12729] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12729] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12729] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12729] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12729] ioctl(4, LOOP_CLR_FD) = 0 [pid 12729] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12729] close(4) = 0 [pid 12729] close(3) = 0 [pid 12729] creat("./bus", 000) = 3 [pid 12729] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12729] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12729] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12729] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12729, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 12730 ./strace-static-x86_64: Process 12730 attached [pid 12730] set_robust_list(0x555558c50660, 24) = 0 [pid 12730] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12730] setpgid(0, 0) = 0 [pid 12730] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12730] write(3, "1000", 4) = 4 [pid 12730] close(3) = 0 executing program [pid 12730] write(1, "executing program\n", 18) = 18 [pid 12730] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12730] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12730] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12730] memfd_create("syzkaller", 0) = 3 [pid 12730] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12730] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12730] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12730] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12730] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12730] ioctl(4, LOOP_CLR_FD) = 0 [pid 12730] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12730] close(4) = 0 [pid 12730] close(3) = 0 [pid 12730] creat("./bus", 000) = 3 [pid 12730] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12730] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12730] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12730] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12730, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12731 attached , child_tidptr=0x555558c50650) = 12731 [pid 12731] set_robust_list(0x555558c50660, 24) = 0 [pid 12731] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12731] setpgid(0, 0) = 0 [pid 12731] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12731] write(3, "1000", 4) = 4 [pid 12731] close(3executing program ) = 0 [pid 12731] write(1, "executing program\n", 18) = 18 [pid 12731] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12731] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12731] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12731] memfd_create("syzkaller", 0) = 3 [pid 12731] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12731] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12731] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12731] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12731] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12731] ioctl(4, LOOP_CLR_FD) = 0 [pid 12731] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12731] close(4) = 0 [pid 12731] close(3) = 0 [pid 12731] creat("./bus", 000) = 3 [pid 12731] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12731] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12731] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12731] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12731, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12732 attached , child_tidptr=0x555558c50650) = 12732 [pid 12732] set_robust_list(0x555558c50660, 24) = 0 [pid 12732] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12732] setpgid(0, 0) = 0 [pid 12732] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12732] write(3, "1000", 4) = 4 [pid 12732] close(3) = 0 executing program [pid 12732] write(1, "executing program\n", 18) = 18 [pid 12732] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12732] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12732] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12732] memfd_create("syzkaller", 0) = 3 [pid 12732] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12732] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12732] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12732] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12732] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12732] ioctl(4, LOOP_CLR_FD) = 0 [pid 12732] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12732] close(4) = 0 [pid 12732] close(3) = 0 [pid 12732] creat("./bus", 000) = 3 [pid 12732] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12732] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12732] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12732] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12732, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 12733 ./strace-static-x86_64: Process 12733 attached [pid 12733] set_robust_list(0x555558c50660, 24) = 0 [pid 12733] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12733] setpgid(0, 0) = 0 [pid 12733] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12733] write(3, "1000", 4) = 4 [pid 12733] close(3) = 0 executing program [pid 12733] write(1, "executing program\n", 18) = 18 [pid 12733] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12733] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12733] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12733] memfd_create("syzkaller", 0) = 3 [pid 12733] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12733] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12733] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12733] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12733] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12733] ioctl(4, LOOP_CLR_FD) = 0 [pid 12733] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12733] close(4) = 0 [pid 12733] close(3) = 0 [pid 12733] creat("./bus", 000) = 3 [pid 12733] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12733] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12733] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12733] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12733, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12734 attached , child_tidptr=0x555558c50650) = 12734 [pid 12734] set_robust_list(0x555558c50660, 24) = 0 [pid 12734] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12734] setpgid(0, 0) = 0 [pid 12734] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12734] write(3, "1000", 4) = 4 [pid 12734] close(3) = 0 executing program [pid 12734] write(1, "executing program\n", 18) = 18 [pid 12734] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12734] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12734] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12734] memfd_create("syzkaller", 0) = 3 [pid 12734] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12734] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12734] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12734] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12734] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12734] ioctl(4, LOOP_CLR_FD) = 0 [pid 12734] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12734] close(4) = 0 [pid 12734] close(3) = 0 [pid 12734] creat("./bus", 000) = 3 [pid 12734] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12734] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12734] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12734] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12734, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 12735 ./strace-static-x86_64: Process 12735 attached [pid 12735] set_robust_list(0x555558c50660, 24) = 0 [pid 12735] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12735] setpgid(0, 0) = 0 [pid 12735] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12735] write(3, "1000", 4) = 4 [pid 12735] close(3) = 0 executing program [pid 12735] write(1, "executing program\n", 18) = 18 [pid 12735] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12735] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12735] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12735] memfd_create("syzkaller", 0) = 3 [pid 12735] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12735] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12735] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12735] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12735] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12735] ioctl(4, LOOP_CLR_FD) = 0 [pid 12735] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12735] close(4) = 0 [pid 12735] close(3) = 0 [pid 12735] creat("./bus", 000) = 3 [pid 12735] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12735] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12735] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12735] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12735, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 12736 ./strace-static-x86_64: Process 12736 attached [pid 12736] set_robust_list(0x555558c50660, 24) = 0 [pid 12736] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12736] setpgid(0, 0) = 0 [pid 12736] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12736] write(3, "1000", 4) = 4 [pid 12736] close(3executing program ) = 0 [pid 12736] write(1, "executing program\n", 18) = 18 [pid 12736] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12736] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12736] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12736] memfd_create("syzkaller", 0) = 3 [pid 12736] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12736] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12736] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12736] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12736] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12736] ioctl(4, LOOP_CLR_FD) = 0 [pid 12736] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12736] close(4) = 0 [pid 12736] close(3) = 0 [pid 12736] creat("./bus", 000) = 3 [pid 12736] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12736] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12736] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12736] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12736, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 12737 ./strace-static-x86_64: Process 12737 attached [pid 12737] set_robust_list(0x555558c50660, 24) = 0 [pid 12737] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12737] setpgid(0, 0) = 0 [pid 12737] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12737] write(3, "1000", 4) = 4 [pid 12737] close(3) = 0 executing program [pid 12737] write(1, "executing program\n", 18) = 18 [pid 12737] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12737] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12737] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12737] memfd_create("syzkaller", 0) = 3 [pid 12737] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12737] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12737] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12737] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12737] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12737] ioctl(4, LOOP_CLR_FD) = 0 [pid 12737] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12737] close(4) = 0 [pid 12737] close(3) = 0 [pid 12737] creat("./bus", 000) = 3 [pid 12737] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12737] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12737] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12737] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12737, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 12738 ./strace-static-x86_64: Process 12738 attached [pid 12738] set_robust_list(0x555558c50660, 24) = 0 [pid 12738] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12738] setpgid(0, 0) = 0 [pid 12738] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12738] write(3, "1000", 4) = 4 [pid 12738] close(3) = 0 [pid 12738] write(1, "executing program\n", 18executing program ) = 18 [pid 12738] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12738] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12738] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12738] memfd_create("syzkaller", 0) = 3 [pid 12738] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12738] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12738] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12738] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12738] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12738] ioctl(4, LOOP_CLR_FD) = 0 [pid 12738] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12738] close(4) = 0 [pid 12738] close(3) = 0 [pid 12738] creat("./bus", 000) = 3 [pid 12738] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12738] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12738] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12738] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12738, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12739 attached , child_tidptr=0x555558c50650) = 12739 [pid 12739] set_robust_list(0x555558c50660, 24) = 0 [pid 12739] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12739] setpgid(0, 0) = 0 [pid 12739] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12739] write(3, "1000", 4) = 4 [pid 12739] close(3) = 0 executing program [pid 12739] write(1, "executing program\n", 18) = 18 [pid 12739] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12739] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12739] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12739] memfd_create("syzkaller", 0) = 3 [pid 12739] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12739] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12739] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12739] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12739] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12739] ioctl(4, LOOP_CLR_FD) = 0 [pid 12739] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12739] close(4) = 0 [pid 12739] close(3) = 0 [pid 12739] creat("./bus", 000) = 3 [pid 12739] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12739] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12739] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12739] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12739, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 12741 ./strace-static-x86_64: Process 12741 attached [pid 12741] set_robust_list(0x555558c50660, 24) = 0 [pid 12741] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12741] setpgid(0, 0) = 0 [pid 12741] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12741] write(3, "1000", 4) = 4 [pid 12741] close(3) = 0 executing program [pid 12741] write(1, "executing program\n", 18) = 18 [pid 12741] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12741] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12741] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12741] memfd_create("syzkaller", 0) = 3 [pid 12741] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12741] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12741] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12741] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12741] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12741] ioctl(4, LOOP_CLR_FD) = 0 [pid 12741] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12741] close(4) = 0 [pid 12741] close(3) = 0 [pid 12741] creat("./bus", 000) = 3 [pid 12741] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12741] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12741] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12741] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12741, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 12742 ./strace-static-x86_64: Process 12742 attached [pid 12742] set_robust_list(0x555558c50660, 24) = 0 [pid 12742] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12742] setpgid(0, 0) = 0 [pid 12742] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12742] write(3, "1000", 4) = 4 [pid 12742] close(3) = 0 [pid 12742] write(1, "executing program\n", 18executing program ) = 18 [pid 12742] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12742] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12742] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12742] memfd_create("syzkaller", 0) = 3 [pid 12742] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12742] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12742] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12742] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12742] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12742] ioctl(4, LOOP_CLR_FD) = 0 [pid 12742] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12742] close(4) = 0 [pid 12742] close(3) = 0 [pid 12742] creat("./bus", 000) = 3 [pid 12742] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12742] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12742] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12742] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12742, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 12743 ./strace-static-x86_64: Process 12743 attached [pid 12743] set_robust_list(0x555558c50660, 24) = 0 [pid 12743] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12743] setpgid(0, 0) = 0 [pid 12743] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12743] write(3, "1000", 4) = 4 [pid 12743] close(3) = 0 [pid 12743] write(1, "executing program\n", 18executing program ) = 18 [pid 12743] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12743] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12743] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12743] memfd_create("syzkaller", 0) = 3 [pid 12743] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12743] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12743] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12743] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12743] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12743] ioctl(4, LOOP_CLR_FD) = 0 [pid 12743] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12743] close(4) = 0 [pid 12743] close(3) = 0 [pid 12743] creat("./bus", 000) = 3 [pid 12743] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12743] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12743] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12743] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12743, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 12744 ./strace-static-x86_64: Process 12744 attached [pid 12744] set_robust_list(0x555558c50660, 24) = 0 [pid 12744] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12744] setpgid(0, 0) = 0 [pid 12744] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12744] write(3, "1000", 4) = 4 [pid 12744] close(3) = 0 executing program [pid 12744] write(1, "executing program\n", 18) = 18 [pid 12744] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12744] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12744] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12744] memfd_create("syzkaller", 0) = 3 [pid 12744] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12744] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12744] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12744] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12744] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12744] ioctl(4, LOOP_CLR_FD) = 0 [pid 12744] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12744] close(4) = 0 [pid 12744] close(3) = 0 [pid 12744] creat("./bus", 000) = 3 [pid 12744] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12744] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12744] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12744] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12744, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 12745 ./strace-static-x86_64: Process 12745 attached [pid 12745] set_robust_list(0x555558c50660, 24) = 0 [pid 12745] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12745] setpgid(0, 0) = 0 [pid 12745] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12745] write(3, "1000", 4) = 4 [pid 12745] close(3) = 0 [pid 12745] write(1, "executing program\n", 18executing program ) = 18 [pid 12745] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12745] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12745] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12745] memfd_create("syzkaller", 0) = 3 [pid 12745] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12745] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12745] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12745] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12745] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12745] ioctl(4, LOOP_CLR_FD) = 0 [pid 12745] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12745] close(4) = 0 [pid 12745] close(3) = 0 [pid 12745] creat("./bus", 000) = 3 [pid 12745] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12745] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12745] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12745] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12745, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12746 attached , child_tidptr=0x555558c50650) = 12746 [pid 12746] set_robust_list(0x555558c50660, 24) = 0 [pid 12746] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12746] setpgid(0, 0) = 0 [pid 12746] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12746] write(3, "1000", 4) = 4 [pid 12746] close(3) = 0 executing program [pid 12746] write(1, "executing program\n", 18) = 18 [pid 12746] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12746] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12746] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12746] memfd_create("syzkaller", 0) = 3 [pid 12746] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12746] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12746] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12746] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12746] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12746] ioctl(4, LOOP_CLR_FD) = 0 [pid 12746] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12746] close(4) = 0 [pid 12746] close(3) = 0 [pid 12746] creat("./bus", 000) = 3 [pid 12746] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12746] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12746] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12746] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12746, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12747 attached , child_tidptr=0x555558c50650) = 12747 [pid 12747] set_robust_list(0x555558c50660, 24) = 0 [pid 12747] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12747] setpgid(0, 0) = 0 [pid 12747] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12747] write(3, "1000", 4) = 4 [pid 12747] close(3) = 0 executing program [pid 12747] write(1, "executing program\n", 18) = 18 [pid 12747] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12747] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12747] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12747] memfd_create("syzkaller", 0) = 3 [pid 12747] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12747] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12747] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12747] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12747] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12747] ioctl(4, LOOP_CLR_FD) = 0 [pid 12747] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12747] close(4) = 0 [pid 12747] close(3) = 0 [pid 12747] creat("./bus", 000) = 3 [pid 12747] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12747] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12747] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12747] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12747, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12748 attached , child_tidptr=0x555558c50650) = 12748 [pid 12748] set_robust_list(0x555558c50660, 24) = 0 [pid 12748] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12748] setpgid(0, 0) = 0 [pid 12748] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12748] write(3, "1000", 4) = 4 [pid 12748] close(3) = 0 executing program [pid 12748] write(1, "executing program\n", 18) = 18 [pid 12748] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12748] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12748] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12748] memfd_create("syzkaller", 0) = 3 [pid 12748] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12748] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12748] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12748] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12748] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12748] ioctl(4, LOOP_CLR_FD) = 0 [pid 12748] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12748] close(4) = 0 [pid 12748] close(3) = 0 [pid 12748] creat("./bus", 000) = 3 [pid 12748] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12748] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12748] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12748] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12748, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 12749 ./strace-static-x86_64: Process 12749 attached [pid 12749] set_robust_list(0x555558c50660, 24) = 0 [pid 12749] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12749] setpgid(0, 0) = 0 [pid 12749] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12749] write(3, "1000", 4) = 4 [pid 12749] close(3executing program ) = 0 [pid 12749] write(1, "executing program\n", 18) = 18 [pid 12749] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12749] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12749] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12749] memfd_create("syzkaller", 0) = 3 [pid 12749] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12749] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12749] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12749] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12749] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12749] ioctl(4, LOOP_CLR_FD) = 0 [pid 12749] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12749] close(4) = 0 [pid 12749] close(3) = 0 [pid 12749] creat("./bus", 000) = 3 [pid 12749] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12749] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12749] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12749] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12749, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12750 attached , child_tidptr=0x555558c50650) = 12750 [pid 12750] set_robust_list(0x555558c50660, 24) = 0 [pid 12750] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12750] setpgid(0, 0) = 0 [pid 12750] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12750] write(3, "1000", 4) = 4 [pid 12750] close(3) = 0 executing program [pid 12750] write(1, "executing program\n", 18) = 18 [pid 12750] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12750] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12750] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12750] memfd_create("syzkaller", 0) = 3 [pid 12750] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12750] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12750] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12750] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12750] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12750] ioctl(4, LOOP_CLR_FD) = 0 [pid 12750] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12750] close(4) = 0 [pid 12750] close(3) = 0 [pid 12750] creat("./bus", 000) = 3 [pid 12750] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12750] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12750] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12750] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12750, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12751 attached , child_tidptr=0x555558c50650) = 12751 [pid 12751] set_robust_list(0x555558c50660, 24) = 0 [pid 12751] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12751] setpgid(0, 0) = 0 [pid 12751] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12751] write(3, "1000", 4) = 4 [pid 12751] close(3) = 0 executing program [pid 12751] write(1, "executing program\n", 18) = 18 [pid 12751] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12751] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12751] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12751] memfd_create("syzkaller", 0) = 3 [pid 12751] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12751] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12751] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12751] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12751] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12751] ioctl(4, LOOP_CLR_FD) = 0 [pid 12751] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12751] close(4) = 0 [pid 12751] close(3) = 0 [pid 12751] creat("./bus", 000) = 3 [pid 12751] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12751] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12751] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12751] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12751, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 12752 ./strace-static-x86_64: Process 12752 attached [pid 12752] set_robust_list(0x555558c50660, 24) = 0 [pid 12752] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12752] setpgid(0, 0) = 0 [pid 12752] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12752] write(3, "1000", 4) = 4 [pid 12752] close(3) = 0 executing program [pid 12752] write(1, "executing program\n", 18) = 18 [pid 12752] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12752] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12752] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12752] memfd_create("syzkaller", 0) = 3 [pid 12752] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12752] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12752] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12752] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12752] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12752] ioctl(4, LOOP_CLR_FD) = 0 [pid 12752] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12752] close(4) = 0 [pid 12752] close(3) = 0 [pid 12752] creat("./bus", 000) = 3 [pid 12752] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12752] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12752] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12752] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12752, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12753 attached , child_tidptr=0x555558c50650) = 12753 [pid 12753] set_robust_list(0x555558c50660, 24) = 0 [pid 12753] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12753] setpgid(0, 0) = 0 [pid 12753] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12753] write(3, "1000", 4) = 4 [pid 12753] close(3) = 0 executing program [pid 12753] write(1, "executing program\n", 18) = 18 [pid 12753] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12753] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12753] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12753] memfd_create("syzkaller", 0) = 3 [pid 12753] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12753] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12753] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12753] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12753] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12753] ioctl(4, LOOP_CLR_FD) = 0 [pid 12753] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12753] close(4) = 0 [pid 12753] close(3) = 0 [pid 12753] creat("./bus", 000) = 3 [pid 12753] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12753] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12753] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12753] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12753, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12754 attached , child_tidptr=0x555558c50650) = 12754 [pid 12754] set_robust_list(0x555558c50660, 24) = 0 [pid 12754] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12754] setpgid(0, 0) = 0 [pid 12754] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12754] write(3, "1000", 4) = 4 [pid 12754] close(3) = 0 executing program [pid 12754] write(1, "executing program\n", 18) = 18 [pid 12754] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12754] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12754] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12754] memfd_create("syzkaller", 0) = 3 [pid 12754] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12754] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12754] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12754] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12754] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12754] ioctl(4, LOOP_CLR_FD) = 0 [pid 12754] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12754] close(4) = 0 [pid 12754] close(3) = 0 [pid 12754] creat("./bus", 000) = 3 [pid 12754] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12754] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12754] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12754] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12754, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12755 attached , child_tidptr=0x555558c50650) = 12755 [pid 12755] set_robust_list(0x555558c50660, 24) = 0 [pid 12755] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12755] setpgid(0, 0) = 0 [pid 12755] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12755] write(3, "1000", 4) = 4 [pid 12755] close(3) = 0 [pid 12755] write(1, "executing program\n", 18executing program ) = 18 [pid 12755] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12755] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12755] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12755] memfd_create("syzkaller", 0) = 3 [pid 12755] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12755] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12755] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12755] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12755] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12755] ioctl(4, LOOP_CLR_FD) = 0 [pid 12755] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12755] close(4) = 0 [pid 12755] close(3) = 0 [pid 12755] creat("./bus", 000) = 3 [pid 12755] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12755] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12755] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12755] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12755, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12756 attached , child_tidptr=0x555558c50650) = 12756 [pid 12756] set_robust_list(0x555558c50660, 24) = 0 [pid 12756] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12756] setpgid(0, 0) = 0 [pid 12756] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12756] write(3, "1000", 4) = 4 [pid 12756] close(3) = 0 executing program [pid 12756] write(1, "executing program\n", 18) = 18 [pid 12756] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12756] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12756] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12756] memfd_create("syzkaller", 0) = 3 [pid 12756] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12756] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12756] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12756] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12756] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12756] ioctl(4, LOOP_CLR_FD) = 0 [pid 12756] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12756] close(4) = 0 [pid 12756] close(3) = 0 [pid 12756] creat("./bus", 000) = 3 [pid 12756] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12756] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12756] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12756] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12756, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 12757 ./strace-static-x86_64: Process 12757 attached [pid 12757] set_robust_list(0x555558c50660, 24) = 0 [pid 12757] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12757] setpgid(0, 0) = 0 [pid 12757] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12757] write(3, "1000", 4) = 4 [pid 12757] close(3executing program ) = 0 [pid 12757] write(1, "executing program\n", 18) = 18 [pid 12757] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12757] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12757] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12757] memfd_create("syzkaller", 0) = 3 [pid 12757] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12757] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12757] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12757] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12757] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12757] ioctl(4, LOOP_CLR_FD) = 0 [pid 12757] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12757] close(4) = 0 [pid 12757] close(3) = 0 [pid 12757] creat("./bus", 000) = 3 [pid 12757] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12757] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12757] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12757] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12757, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12758 attached , child_tidptr=0x555558c50650) = 12758 [pid 12758] set_robust_list(0x555558c50660, 24) = 0 [pid 12758] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12758] setpgid(0, 0) = 0 [pid 12758] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12758] write(3, "1000", 4) = 4 [pid 12758] close(3) = 0 executing program [pid 12758] write(1, "executing program\n", 18) = 18 [pid 12758] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12758] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12758] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12758] memfd_create("syzkaller", 0) = 3 [pid 12758] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12758] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12758] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12758] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12758] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12758] ioctl(4, LOOP_CLR_FD) = 0 [pid 12758] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12758] close(4) = 0 [pid 12758] close(3) = 0 [pid 12758] creat("./bus", 000) = 3 [pid 12758] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12758] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12758] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12758] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12758, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 12759 ./strace-static-x86_64: Process 12759 attached [pid 12759] set_robust_list(0x555558c50660, 24) = 0 [pid 12759] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12759] setpgid(0, 0) = 0 [pid 12759] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12759] write(3, "1000", 4) = 4 [pid 12759] close(3) = 0 [pid 12759] write(1, "executing program\n", 18executing program ) = 18 [pid 12759] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12759] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12759] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12759] memfd_create("syzkaller", 0) = 3 [pid 12759] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12759] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12759] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12759] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12759] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12759] ioctl(4, LOOP_CLR_FD) = 0 [pid 12759] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12759] close(4) = 0 [pid 12759] close(3) = 0 [pid 12759] creat("./bus", 000) = 3 [pid 12759] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12759] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12759] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12759] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12759, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 12760 ./strace-static-x86_64: Process 12760 attached [pid 12760] set_robust_list(0x555558c50660, 24) = 0 [pid 12760] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12760] setpgid(0, 0) = 0 [pid 12760] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12760] write(3, "1000", 4) = 4 [pid 12760] close(3) = 0 executing program [pid 12760] write(1, "executing program\n", 18) = 18 [pid 12760] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12760] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12760] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12760] memfd_create("syzkaller", 0) = 3 [pid 12760] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12760] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12760] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12760] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12760] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12760] ioctl(4, LOOP_CLR_FD) = 0 [pid 12760] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12760] close(4) = 0 [pid 12760] close(3) = 0 [pid 12760] creat("./bus", 000) = 3 [pid 12760] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12760] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12760] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12760] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12760, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12761 attached , child_tidptr=0x555558c50650) = 12761 [pid 12761] set_robust_list(0x555558c50660, 24) = 0 [pid 12761] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12761] setpgid(0, 0) = 0 [pid 12761] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12761] write(3, "1000", 4) = 4 executing program [pid 12761] close(3) = 0 [pid 12761] write(1, "executing program\n", 18) = 18 [pid 12761] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12761] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12761] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12761] memfd_create("syzkaller", 0) = 3 [pid 12761] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12761] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12761] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12761] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12761] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12761] ioctl(4, LOOP_CLR_FD) = 0 [pid 12761] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12761] close(4) = 0 [pid 12761] close(3) = 0 [pid 12761] creat("./bus", 000) = 3 [pid 12761] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12761] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12761] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12761] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12761, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12762 attached , child_tidptr=0x555558c50650) = 12762 [pid 12762] set_robust_list(0x555558c50660, 24) = 0 [pid 12762] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12762] setpgid(0, 0) = 0 [pid 12762] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12762] write(3, "1000", 4) = 4 executing program [pid 12762] close(3) = 0 [pid 12762] write(1, "executing program\n", 18) = 18 [pid 12762] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12762] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12762] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12762] memfd_create("syzkaller", 0) = 3 [pid 12762] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12762] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12762] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12762] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12762] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12762] ioctl(4, LOOP_CLR_FD) = 0 [pid 12762] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12762] close(4) = 0 [pid 12762] close(3) = 0 [pid 12762] creat("./bus", 000) = 3 [pid 12762] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12762] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12762] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12762] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12762, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12763 attached , child_tidptr=0x555558c50650) = 12763 [pid 12763] set_robust_list(0x555558c50660, 24) = 0 [pid 12763] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12763] setpgid(0, 0) = 0 [pid 12763] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12763] write(3, "1000", 4) = 4 [pid 12763] close(3) = 0 [pid 12763] write(1, "executing program\n", 18executing program ) = 18 [pid 12763] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12763] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12763] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12763] memfd_create("syzkaller", 0) = 3 [pid 12763] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12763] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12763] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12763] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12763] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12763] ioctl(4, LOOP_CLR_FD) = 0 [pid 12763] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12763] close(4) = 0 [pid 12763] close(3) = 0 [pid 12763] creat("./bus", 000) = 3 [pid 12763] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12763] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12763] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12763] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12763, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12764 attached , child_tidptr=0x555558c50650) = 12764 [pid 12764] set_robust_list(0x555558c50660, 24) = 0 [pid 12764] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12764] setpgid(0, 0) = 0 [pid 12764] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12764] write(3, "1000", 4) = 4 [pid 12764] close(3) = 0 executing program [pid 12764] write(1, "executing program\n", 18) = 18 [pid 12764] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12764] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12764] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12764] memfd_create("syzkaller", 0) = 3 [pid 12764] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12764] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12764] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12764] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12764] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12764] ioctl(4, LOOP_CLR_FD) = 0 [pid 12764] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12764] close(4) = 0 [pid 12764] close(3) = 0 [pid 12764] creat("./bus", 000) = 3 [pid 12764] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12764] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12764] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12764] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12764, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12765 attached , child_tidptr=0x555558c50650) = 12765 [pid 12765] set_robust_list(0x555558c50660, 24) = 0 [pid 12765] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12765] setpgid(0, 0) = 0 [pid 12765] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12765] write(3, "1000", 4) = 4 [pid 12765] close(3) = 0 [pid 12765] write(1, "executing program\n", 18executing program ) = 18 [pid 12765] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12765] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12765] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12765] memfd_create("syzkaller", 0) = 3 [pid 12765] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12765] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12765] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12765] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12765] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12765] ioctl(4, LOOP_CLR_FD) = 0 [pid 12765] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12765] close(4) = 0 [pid 12765] close(3) = 0 [pid 12765] creat("./bus", 000) = 3 [pid 12765] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12765] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12765] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12765] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12765, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12766 attached , child_tidptr=0x555558c50650) = 12766 [pid 12766] set_robust_list(0x555558c50660, 24) = 0 [pid 12766] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12766] setpgid(0, 0) = 0 [pid 12766] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12766] write(3, "1000", 4) = 4 [pid 12766] close(3) = 0 [pid 12766] write(1, "executing program\n", 18executing program ) = 18 [pid 12766] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12766] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12766] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12766] memfd_create("syzkaller", 0) = 3 [pid 12766] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12766] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12766] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12766] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12766] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12766] ioctl(4, LOOP_CLR_FD) = 0 [pid 12766] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12766] close(4) = 0 [pid 12766] close(3) = 0 [pid 12766] creat("./bus", 000) = 3 [pid 12766] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12766] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12766] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12766] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12766, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12767 attached , child_tidptr=0x555558c50650) = 12767 [pid 12767] set_robust_list(0x555558c50660, 24) = 0 [pid 12767] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12767] setpgid(0, 0) = 0 [pid 12767] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12767] write(3, "1000", 4) = 4 [pid 12767] close(3) = 0 [pid 12767] write(1, "executing program\n", 18executing program ) = 18 [pid 12767] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12767] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12767] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12767] memfd_create("syzkaller", 0) = 3 [pid 12767] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12767] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12767] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12767] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12767] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12767] ioctl(4, LOOP_CLR_FD) = 0 [pid 12767] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12767] close(4) = 0 [pid 12767] close(3) = 0 [pid 12767] creat("./bus", 000) = 3 [pid 12767] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12767] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12767] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12767] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12767, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12768 attached , child_tidptr=0x555558c50650) = 12768 [pid 12768] set_robust_list(0x555558c50660, 24) = 0 [pid 12768] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12768] setpgid(0, 0) = 0 [pid 12768] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12768] write(3, "1000", 4) = 4 [pid 12768] close(3executing program ) = 0 [pid 12768] write(1, "executing program\n", 18) = 18 [pid 12768] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12768] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12768] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12768] memfd_create("syzkaller", 0) = 3 [pid 12768] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12768] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12768] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12768] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12768] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12768] ioctl(4, LOOP_CLR_FD) = 0 [pid 12768] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12768] close(4) = 0 [pid 12768] close(3) = 0 [pid 12768] creat("./bus", 000) = 3 [pid 12768] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12768] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12768] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12768] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12768, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12769 attached , child_tidptr=0x555558c50650) = 12769 [pid 12769] set_robust_list(0x555558c50660, 24) = 0 [pid 12769] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12769] setpgid(0, 0) = 0 [pid 12769] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12769] write(3, "1000", 4) = 4 [pid 12769] close(3) = 0 executing program [pid 12769] write(1, "executing program\n", 18) = 18 [pid 12769] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12769] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12769] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12769] memfd_create("syzkaller", 0) = 3 [pid 12769] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12769] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12769] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12769] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12769] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12769] ioctl(4, LOOP_CLR_FD) = 0 [pid 12769] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12769] close(4) = 0 [pid 12769] close(3) = 0 [pid 12769] creat("./bus", 000) = 3 [pid 12769] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12769] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12769] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12769] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12769, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12770 attached , child_tidptr=0x555558c50650) = 12770 [pid 12770] set_robust_list(0x555558c50660, 24) = 0 [pid 12770] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12770] setpgid(0, 0) = 0 [pid 12770] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12770] write(3, "1000", 4) = 4 [pid 12770] close(3) = 0 [pid 12770] write(1, "executing program\n", 18executing program ) = 18 [pid 12770] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12770] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12770] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12770] memfd_create("syzkaller", 0) = 3 [pid 12770] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12770] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12770] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12770] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12770] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12770] ioctl(4, LOOP_CLR_FD) = 0 [pid 12770] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12770] close(4) = 0 [pid 12770] close(3) = 0 [pid 12770] creat("./bus", 000) = 3 [pid 12770] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12770] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12770] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12770] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12770, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12771 attached , child_tidptr=0x555558c50650) = 12771 [pid 12771] set_robust_list(0x555558c50660, 24) = 0 [pid 12771] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12771] setpgid(0, 0) = 0 [pid 12771] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12771] write(3, "1000", 4) = 4 [pid 12771] close(3) = 0 executing program [pid 12771] write(1, "executing program\n", 18) = 18 [pid 12771] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12771] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12771] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12771] memfd_create("syzkaller", 0) = 3 [pid 12771] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12771] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12771] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12771] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12771] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12771] ioctl(4, LOOP_CLR_FD) = 0 [pid 12771] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12771] close(4) = 0 [pid 12771] close(3) = 0 [pid 12771] creat("./bus", 000) = 3 [pid 12771] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12771] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12771] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12771] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12771, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12772 attached , child_tidptr=0x555558c50650) = 12772 [pid 12772] set_robust_list(0x555558c50660, 24) = 0 [pid 12772] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12772] setpgid(0, 0) = 0 [pid 12772] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12772] write(3, "1000", 4) = 4 [pid 12772] close(3) = 0 executing program [pid 12772] write(1, "executing program\n", 18) = 18 [pid 12772] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12772] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12772] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12772] memfd_create("syzkaller", 0) = 3 [pid 12772] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12772] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12772] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12772] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12772] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12772] ioctl(4, LOOP_CLR_FD) = 0 [pid 12772] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12772] close(4) = 0 [pid 12772] close(3) = 0 [pid 12772] creat("./bus", 000) = 3 [pid 12772] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12772] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12772] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12772] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12772, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12773 attached , child_tidptr=0x555558c50650) = 12773 [pid 12773] set_robust_list(0x555558c50660, 24) = 0 [pid 12773] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12773] setpgid(0, 0) = 0 [pid 12773] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12773] write(3, "1000", 4) = 4 [pid 12773] close(3) = 0 [pid 12773] write(1, "executing program\n", 18executing program ) = 18 [pid 12773] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12773] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12773] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12773] memfd_create("syzkaller", 0) = 3 [pid 12773] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12773] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12773] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12773] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12773] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12773] ioctl(4, LOOP_CLR_FD) = 0 [pid 12773] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12773] close(4) = 0 [pid 12773] close(3) = 0 [pid 12773] creat("./bus", 000) = 3 [pid 12773] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12773] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12773] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12773] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12773, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 12774 ./strace-static-x86_64: Process 12774 attached [pid 12774] set_robust_list(0x555558c50660, 24) = 0 [pid 12774] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12774] setpgid(0, 0) = 0 [pid 12774] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12774] write(3, "1000", 4) = 4 [pid 12774] close(3) = 0 [pid 12774] write(1, "executing program\n", 18executing program ) = 18 [pid 12774] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12774] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12774] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12774] memfd_create("syzkaller", 0) = 3 [pid 12774] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12774] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12774] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12774] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12774] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12774] ioctl(4, LOOP_CLR_FD) = 0 [pid 12774] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12774] close(4) = 0 [pid 12774] close(3) = 0 [pid 12774] creat("./bus", 000) = 3 [pid 12774] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12774] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12774] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12774] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12774, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 12775 ./strace-static-x86_64: Process 12775 attached [pid 12775] set_robust_list(0x555558c50660, 24) = 0 [pid 12775] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12775] setpgid(0, 0) = 0 [pid 12775] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12775] write(3, "1000", 4) = 4 [pid 12775] close(3executing program ) = 0 [pid 12775] write(1, "executing program\n", 18) = 18 [pid 12775] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12775] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12775] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12775] memfd_create("syzkaller", 0) = 3 [pid 12775] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12775] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12775] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12775] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12775] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12775] ioctl(4, LOOP_CLR_FD) = 0 [pid 12775] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12775] close(4) = 0 [pid 12775] close(3) = 0 [pid 12775] creat("./bus", 000) = 3 [pid 12775] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12775] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12775] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12775] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12775, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12776 attached , child_tidptr=0x555558c50650) = 12776 [pid 12776] set_robust_list(0x555558c50660, 24) = 0 [pid 12776] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12776] setpgid(0, 0) = 0 [pid 12776] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12776] write(3, "1000", 4) = 4 [pid 12776] close(3) = 0 [pid 12776] write(1, "executing program\n", 18executing program ) = 18 [pid 12776] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12776] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12776] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12776] memfd_create("syzkaller", 0) = 3 [pid 12776] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12776] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12776] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12776] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12776] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12776] ioctl(4, LOOP_CLR_FD) = 0 [pid 12776] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12776] close(4) = 0 [pid 12776] close(3) = 0 [pid 12776] creat("./bus", 000) = 3 [pid 12776] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12776] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12776] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12776] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12776, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12777 attached , child_tidptr=0x555558c50650) = 12777 [pid 12777] set_robust_list(0x555558c50660, 24) = 0 [pid 12777] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12777] setpgid(0, 0) = 0 [pid 12777] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12777] write(3, "1000", 4) = 4 [pid 12777] close(3) = 0 [pid 12777] write(1, "executing program\n", 18executing program ) = 18 [pid 12777] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12777] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12777] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12777] memfd_create("syzkaller", 0) = 3 [pid 12777] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12777] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12777] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12777] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12777] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12777] ioctl(4, LOOP_CLR_FD) = 0 [pid 12777] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12777] close(4) = 0 [pid 12777] close(3) = 0 [pid 12777] creat("./bus", 000) = 3 [pid 12777] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12777] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12777] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12777] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12777, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12778 attached , child_tidptr=0x555558c50650) = 12778 [pid 12778] set_robust_list(0x555558c50660, 24) = 0 [pid 12778] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12778] setpgid(0, 0) = 0 [pid 12778] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12778] write(3, "1000", 4) = 4 [pid 12778] close(3) = 0 executing program [pid 12778] write(1, "executing program\n", 18) = 18 [pid 12778] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12778] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12778] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12778] memfd_create("syzkaller", 0) = 3 [pid 12778] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12778] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12778] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12778] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12778] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12778] ioctl(4, LOOP_CLR_FD) = 0 [pid 12778] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12778] close(4) = 0 [pid 12778] close(3) = 0 [pid 12778] creat("./bus", 000) = 3 [pid 12778] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12778] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12778] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12778] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12778, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 12779 ./strace-static-x86_64: Process 12779 attached [pid 12779] set_robust_list(0x555558c50660, 24) = 0 [pid 12779] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12779] setpgid(0, 0) = 0 [pid 12779] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12779] write(3, "1000", 4) = 4 [pid 12779] close(3) = 0 executing program [pid 12779] write(1, "executing program\n", 18) = 18 [pid 12779] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12779] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12779] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12779] memfd_create("syzkaller", 0) = 3 [pid 12779] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12779] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12779] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12779] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12779] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12779] ioctl(4, LOOP_CLR_FD) = 0 [pid 12779] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12779] close(4) = 0 [pid 12779] close(3) = 0 [pid 12779] creat("./bus", 000) = 3 [pid 12779] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12779] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12779] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12779] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12779, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12780 attached , child_tidptr=0x555558c50650) = 12780 [pid 12780] set_robust_list(0x555558c50660, 24) = 0 [pid 12780] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12780] setpgid(0, 0) = 0 [pid 12780] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12780] write(3, "1000", 4) = 4 [pid 12780] close(3) = 0 executing program [pid 12780] write(1, "executing program\n", 18) = 18 [pid 12780] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12780] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12780] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12780] memfd_create("syzkaller", 0) = 3 [pid 12780] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12780] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12780] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12780] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12780] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12780] ioctl(4, LOOP_CLR_FD) = 0 [pid 12780] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12780] close(4) = 0 [pid 12780] close(3) = 0 [pid 12780] creat("./bus", 000) = 3 [pid 12780] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12780] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12780] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12780] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12780, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12781 attached , child_tidptr=0x555558c50650) = 12781 [pid 12781] set_robust_list(0x555558c50660, 24) = 0 [pid 12781] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12781] setpgid(0, 0) = 0 [pid 12781] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12781] write(3, "1000", 4) = 4 [pid 12781] close(3) = 0 executing program [pid 12781] write(1, "executing program\n", 18) = 18 [pid 12781] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12781] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12781] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12781] memfd_create("syzkaller", 0) = 3 [pid 12781] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12781] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12781] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12781] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12781] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12781] ioctl(4, LOOP_CLR_FD) = 0 [pid 12781] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12781] close(4) = 0 [pid 12781] close(3) = 0 [pid 12781] creat("./bus", 000) = 3 [pid 12781] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12781] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12781] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12781] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12781, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 12782 ./strace-static-x86_64: Process 12782 attached [pid 12782] set_robust_list(0x555558c50660, 24) = 0 [pid 12782] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12782] setpgid(0, 0) = 0 [pid 12782] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12782] write(3, "1000", 4) = 4 [pid 12782] close(3) = 0 executing program [pid 12782] write(1, "executing program\n", 18) = 18 [pid 12782] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12782] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12782] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12782] memfd_create("syzkaller", 0) = 3 [pid 12782] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12782] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12782] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12782] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12782] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12782] ioctl(4, LOOP_CLR_FD) = 0 [pid 12782] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12782] close(4) = 0 [pid 12782] close(3) = 0 [pid 12782] creat("./bus", 000) = 3 [pid 12782] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12782] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12782] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12782] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12782, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12783 attached , child_tidptr=0x555558c50650) = 12783 [pid 12783] set_robust_list(0x555558c50660, 24) = 0 [pid 12783] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12783] setpgid(0, 0) = 0 [pid 12783] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12783] write(3, "1000", 4) = 4 [pid 12783] close(3) = 0 [pid 12783] write(1, "executing program\n", 18executing program ) = 18 [pid 12783] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12783] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12783] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12783] memfd_create("syzkaller", 0) = 3 [pid 12783] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12783] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12783] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12783] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12783] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12783] ioctl(4, LOOP_CLR_FD) = 0 [pid 12783] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12783] close(4) = 0 [pid 12783] close(3) = 0 [pid 12783] creat("./bus", 000) = 3 [pid 12783] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12783] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12783] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12783] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12783, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 12785 ./strace-static-x86_64: Process 12785 attached [pid 12785] set_robust_list(0x555558c50660, 24) = 0 [pid 12785] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12785] setpgid(0, 0) = 0 [pid 12785] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12785] write(3, "1000", 4) = 4 [pid 12785] close(3) = 0 executing program [pid 12785] write(1, "executing program\n", 18) = 18 [pid 12785] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12785] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12785] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12785] memfd_create("syzkaller", 0) = 3 [pid 12785] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12785] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12785] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12785] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12785] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12785] ioctl(4, LOOP_CLR_FD) = 0 [pid 12785] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12785] close(4) = 0 [pid 12785] close(3) = 0 [pid 12785] creat("./bus", 000) = 3 [pid 12785] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12785] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12785] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12785] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12785, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12786 attached , child_tidptr=0x555558c50650) = 12786 [pid 12786] set_robust_list(0x555558c50660, 24) = 0 [pid 12786] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12786] setpgid(0, 0) = 0 [pid 12786] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12786] write(3, "1000", 4) = 4 [pid 12786] close(3) = 0 executing program [pid 12786] write(1, "executing program\n", 18) = 18 [pid 12786] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12786] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12786] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12786] memfd_create("syzkaller", 0) = 3 [pid 12786] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12786] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12786] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12786] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12786] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12786] ioctl(4, LOOP_CLR_FD) = 0 [pid 12786] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12786] close(4) = 0 [pid 12786] close(3) = 0 [pid 12786] creat("./bus", 000) = 3 [pid 12786] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12786] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12786] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12786] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12786, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 12787 ./strace-static-x86_64: Process 12787 attached [pid 12787] set_robust_list(0x555558c50660, 24) = 0 [pid 12787] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12787] setpgid(0, 0) = 0 [pid 12787] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12787] write(3, "1000", 4) = 4 [pid 12787] close(3) = 0 executing program [pid 12787] write(1, "executing program\n", 18) = 18 [pid 12787] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12787] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12787] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12787] memfd_create("syzkaller", 0) = 3 [pid 12787] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12787] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12787] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12787] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12787] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12787] ioctl(4, LOOP_CLR_FD) = 0 [pid 12787] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12787] close(4) = 0 [pid 12787] close(3) = 0 [pid 12787] creat("./bus", 000) = 3 [pid 12787] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12787] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12787] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12787] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12787, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12788 attached , child_tidptr=0x555558c50650) = 12788 [pid 12788] set_robust_list(0x555558c50660, 24) = 0 [pid 12788] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12788] setpgid(0, 0) = 0 [pid 12788] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12788] write(3, "1000", 4) = 4 [pid 12788] close(3) = 0 executing program [pid 12788] write(1, "executing program\n", 18) = 18 [pid 12788] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12788] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12788] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12788] memfd_create("syzkaller", 0) = 3 [pid 12788] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12788] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12788] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12788] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12788] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12788] ioctl(4, LOOP_CLR_FD) = 0 [pid 12788] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12788] close(4) = 0 [pid 12788] close(3) = 0 [pid 12788] creat("./bus", 000) = 3 [pid 12788] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12788] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12788] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12788] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12788, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12789 attached , child_tidptr=0x555558c50650) = 12789 [pid 12789] set_robust_list(0x555558c50660, 24) = 0 [pid 12789] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12789] setpgid(0, 0) = 0 [pid 12789] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12789] write(3, "1000", 4) = 4 [pid 12789] close(3) = 0 executing program [pid 12789] write(1, "executing program\n", 18) = 18 [pid 12789] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12789] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12789] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12789] memfd_create("syzkaller", 0) = 3 [pid 12789] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12789] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12789] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12789] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12789] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12789] ioctl(4, LOOP_CLR_FD) = 0 [pid 12789] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12789] close(4) = 0 [pid 12789] close(3) = 0 [pid 12789] creat("./bus", 000) = 3 [pid 12789] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12789] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12789] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12789] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12789, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12790 attached , child_tidptr=0x555558c50650) = 12790 [pid 12790] set_robust_list(0x555558c50660, 24) = 0 [pid 12790] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12790] setpgid(0, 0) = 0 [pid 12790] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12790] write(3, "1000", 4) = 4 [pid 12790] close(3) = 0 executing program [pid 12790] write(1, "executing program\n", 18) = 18 [pid 12790] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12790] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12790] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12790] memfd_create("syzkaller", 0) = 3 [pid 12790] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12790] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12790] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12790] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12790] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12790] ioctl(4, LOOP_CLR_FD) = 0 [pid 12790] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12790] close(4) = 0 [pid 12790] close(3) = 0 [pid 12790] creat("./bus", 000) = 3 [pid 12790] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12790] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12790] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12790] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12790, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12791 attached , child_tidptr=0x555558c50650) = 12791 [pid 12791] set_robust_list(0x555558c50660, 24) = 0 [pid 12791] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12791] setpgid(0, 0) = 0 [pid 12791] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12791] write(3, "1000", 4) = 4 [pid 12791] close(3) = 0 executing program [pid 12791] write(1, "executing program\n", 18) = 18 [pid 12791] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12791] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12791] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12791] memfd_create("syzkaller", 0) = 3 [pid 12791] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12791] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12791] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12791] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12791] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12791] ioctl(4, LOOP_CLR_FD) = 0 [pid 12791] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12791] close(4) = 0 [pid 12791] close(3) = 0 [pid 12791] creat("./bus", 000) = 3 [pid 12791] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12791] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12791] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12791] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12791, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 12792 ./strace-static-x86_64: Process 12792 attached [pid 12792] set_robust_list(0x555558c50660, 24) = 0 [pid 12792] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12792] setpgid(0, 0) = 0 [pid 12792] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12792] write(3, "1000", 4) = 4 [pid 12792] close(3) = 0 [pid 12792] write(1, "executing program\n", 18executing program ) = 18 [pid 12792] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12792] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12792] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12792] memfd_create("syzkaller", 0) = 3 [pid 12792] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12792] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12792] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12792] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12792] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12792] ioctl(4, LOOP_CLR_FD) = 0 [pid 12792] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12792] close(4) = 0 [pid 12792] close(3) = 0 [pid 12792] creat("./bus", 000) = 3 [pid 12792] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12792] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12792] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12792] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12792, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12793 attached , child_tidptr=0x555558c50650) = 12793 [pid 12793] set_robust_list(0x555558c50660, 24) = 0 [pid 12793] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12793] setpgid(0, 0) = 0 [pid 12793] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12793] write(3, "1000", 4) = 4 [pid 12793] close(3) = 0 executing program [pid 12793] write(1, "executing program\n", 18) = 18 [pid 12793] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12793] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12793] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12793] memfd_create("syzkaller", 0) = 3 [pid 12793] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12793] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12793] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12793] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12793] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12793] ioctl(4, LOOP_CLR_FD) = 0 [pid 12793] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12793] close(4) = 0 [pid 12793] close(3) = 0 [pid 12793] creat("./bus", 000) = 3 [pid 12793] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12793] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12793] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12793] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12793, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 12794 ./strace-static-x86_64: Process 12794 attached [pid 12794] set_robust_list(0x555558c50660, 24) = 0 [pid 12794] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12794] setpgid(0, 0) = 0 [pid 12794] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12794] write(3, "1000", 4) = 4 [pid 12794] close(3executing program ) = 0 [pid 12794] write(1, "executing program\n", 18) = 18 [pid 12794] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12794] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12794] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12794] memfd_create("syzkaller", 0) = 3 [pid 12794] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12794] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12794] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12794] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12794] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12794] ioctl(4, LOOP_CLR_FD) = 0 [pid 12794] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12794] close(4) = 0 [pid 12794] close(3) = 0 [pid 12794] creat("./bus", 000) = 3 [pid 12794] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12794] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12794] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12794] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12794, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 12795 ./strace-static-x86_64: Process 12795 attached [pid 12795] set_robust_list(0x555558c50660, 24) = 0 [pid 12795] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12795] setpgid(0, 0) = 0 [pid 12795] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12795] write(3, "1000", 4) = 4 [pid 12795] close(3) = 0 [pid 12795] write(1, "executing program\n", 18executing program ) = 18 [pid 12795] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12795] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12795] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12795] memfd_create("syzkaller", 0) = 3 [pid 12795] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12795] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12795] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12795] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12795] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12795] ioctl(4, LOOP_CLR_FD) = 0 [pid 12795] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12795] close(4) = 0 [pid 12795] close(3) = 0 [pid 12795] creat("./bus", 000) = 3 [pid 12795] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12795] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12795] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12795] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12795, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12796 attached , child_tidptr=0x555558c50650) = 12796 [pid 12796] set_robust_list(0x555558c50660, 24) = 0 [pid 12796] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12796] setpgid(0, 0) = 0 [pid 12796] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12796] write(3, "1000", 4) = 4 [pid 12796] close(3) = 0 executing program [pid 12796] write(1, "executing program\n", 18) = 18 [pid 12796] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12796] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12796] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12796] memfd_create("syzkaller", 0) = 3 [pid 12796] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12796] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12796] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12796] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12796] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12796] ioctl(4, LOOP_CLR_FD) = 0 [pid 12796] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12796] close(4) = 0 [pid 12796] close(3) = 0 [pid 12796] creat("./bus", 000) = 3 [pid 12796] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12796] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12796] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12796] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12796, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12797 attached , child_tidptr=0x555558c50650) = 12797 [pid 12797] set_robust_list(0x555558c50660, 24) = 0 [pid 12797] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12797] setpgid(0, 0) = 0 [pid 12797] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12797] write(3, "1000", 4) = 4 [pid 12797] close(3) = 0 executing program [pid 12797] write(1, "executing program\n", 18) = 18 [pid 12797] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12797] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12797] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12797] memfd_create("syzkaller", 0) = 3 [pid 12797] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12797] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12797] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12797] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12797] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12797] ioctl(4, LOOP_CLR_FD) = 0 [pid 12797] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12797] close(4) = 0 [pid 12797] close(3) = 0 [pid 12797] creat("./bus", 000) = 3 [pid 12797] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12797] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12797] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12797] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12797, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 12798 ./strace-static-x86_64: Process 12798 attached [pid 12798] set_robust_list(0x555558c50660, 24) = 0 [pid 12798] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12798] setpgid(0, 0) = 0 [pid 12798] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12798] write(3, "1000", 4) = 4 [pid 12798] close(3) = 0 [pid 12798] write(1, "executing program\n", 18executing program ) = 18 [pid 12798] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12798] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12798] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12798] memfd_create("syzkaller", 0) = 3 [pid 12798] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12798] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12798] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12798] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12798] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12798] ioctl(4, LOOP_CLR_FD) = 0 [pid 12798] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12798] close(4) = 0 [pid 12798] close(3) = 0 [pid 12798] creat("./bus", 000) = 3 [pid 12798] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12798] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12798] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12798] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12798, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 12799 ./strace-static-x86_64: Process 12799 attached [pid 12799] set_robust_list(0x555558c50660, 24) = 0 [pid 12799] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12799] setpgid(0, 0) = 0 [pid 12799] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12799] write(3, "1000", 4) = 4 [pid 12799] close(3) = 0 [pid 12799] write(1, "executing program\n", 18executing program ) = 18 [pid 12799] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12799] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12799] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12799] memfd_create("syzkaller", 0) = 3 [pid 12799] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12799] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12799] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12799] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12799] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12799] ioctl(4, LOOP_CLR_FD) = 0 [pid 12799] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12799] close(4) = 0 [pid 12799] close(3) = 0 [pid 12799] creat("./bus", 000) = 3 [pid 12799] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12799] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12799] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12799] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12799, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12800 attached , child_tidptr=0x555558c50650) = 12800 [pid 12800] set_robust_list(0x555558c50660, 24) = 0 [pid 12800] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12800] setpgid(0, 0) = 0 [pid 12800] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12800] write(3, "1000", 4) = 4 [pid 12800] close(3) = 0 [pid 12800] write(1, "executing program\n", 18executing program ) = 18 [pid 12800] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12800] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12800] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12800] memfd_create("syzkaller", 0) = 3 [pid 12800] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12800] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12800] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12800] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12800] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12800] ioctl(4, LOOP_CLR_FD) = 0 [pid 12800] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12800] close(4) = 0 [pid 12800] close(3) = 0 [pid 12800] creat("./bus", 000) = 3 [pid 12800] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12800] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12800] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12800] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12800, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12801 attached [pid 12801] set_robust_list(0x555558c50660, 24) = 0 [pid 551] <... clone resumed>, child_tidptr=0x555558c50650) = 12801 [pid 12801] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12801] setpgid(0, 0) = 0 [pid 12801] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12801] write(3, "1000", 4) = 4 [pid 12801] close(3) = 0 executing program [pid 12801] write(1, "executing program\n", 18) = 18 [pid 12801] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12801] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12801] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12801] memfd_create("syzkaller", 0) = 3 [pid 12801] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12801] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12801] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12801] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12801] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12801] ioctl(4, LOOP_CLR_FD) = 0 [pid 12801] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12801] close(4) = 0 [pid 12801] close(3) = 0 [pid 12801] creat("./bus", 000) = 3 [pid 12801] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12801] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12801] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12801] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12801, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12802 attached , child_tidptr=0x555558c50650) = 12802 [pid 12802] set_robust_list(0x555558c50660, 24) = 0 [pid 12802] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12802] setpgid(0, 0) = 0 [pid 12802] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12802] write(3, "1000", 4) = 4 [pid 12802] close(3) = 0 executing program [pid 12802] write(1, "executing program\n", 18) = 18 [pid 12802] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12802] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12802] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12802] memfd_create("syzkaller", 0) = 3 [pid 12802] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12802] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12802] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12802] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12802] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12802] ioctl(4, LOOP_CLR_FD) = 0 [pid 12802] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12802] close(4) = 0 [pid 12802] close(3) = 0 [pid 12802] creat("./bus", 000) = 3 [pid 12802] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12802] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12802] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12802] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12802, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12803 attached , child_tidptr=0x555558c50650) = 12803 [pid 12803] set_robust_list(0x555558c50660, 24) = 0 [pid 12803] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12803] setpgid(0, 0) = 0 [pid 12803] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12803] write(3, "1000", 4) = 4 [pid 12803] close(3) = 0 executing program [pid 12803] write(1, "executing program\n", 18) = 18 [pid 12803] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12803] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12803] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12803] memfd_create("syzkaller", 0) = 3 [pid 12803] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12803] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12803] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12803] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12803] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12803] ioctl(4, LOOP_CLR_FD) = 0 [pid 12803] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12803] close(4) = 0 [pid 12803] close(3) = 0 [pid 12803] creat("./bus", 000) = 3 [pid 12803] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12803] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12803] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12803] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12803, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12804 attached , child_tidptr=0x555558c50650) = 12804 [pid 12804] set_robust_list(0x555558c50660, 24) = 0 [pid 12804] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12804] setpgid(0, 0) = 0 [pid 12804] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12804] write(3, "1000", 4) = 4 [pid 12804] close(3) = 0 [pid 12804] write(1, "executing program\n", 18executing program ) = 18 [pid 12804] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12804] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12804] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12804] memfd_create("syzkaller", 0) = 3 [pid 12804] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12804] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12804] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12804] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12804] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12804] ioctl(4, LOOP_CLR_FD) = 0 [pid 12804] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12804] close(4) = 0 [pid 12804] close(3) = 0 [pid 12804] creat("./bus", 000) = 3 [pid 12804] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12804] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12804] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12804] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12804, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12805 attached , child_tidptr=0x555558c50650) = 12805 [pid 12805] set_robust_list(0x555558c50660, 24) = 0 [pid 12805] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12805] setpgid(0, 0) = 0 [pid 12805] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12805] write(3, "1000", 4) = 4 [pid 12805] close(3) = 0 executing program [pid 12805] write(1, "executing program\n", 18) = 18 [pid 12805] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12805] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12805] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12805] memfd_create("syzkaller", 0) = 3 [pid 12805] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12805] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12805] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12805] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12805] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12805] ioctl(4, LOOP_CLR_FD) = 0 [pid 12805] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12805] close(4) = 0 [pid 12805] close(3) = 0 [pid 12805] creat("./bus", 000) = 3 [pid 12805] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12805] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12805] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12805] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12805, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12806 attached , child_tidptr=0x555558c50650) = 12806 [pid 12806] set_robust_list(0x555558c50660, 24) = 0 [pid 12806] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12806] setpgid(0, 0) = 0 [pid 12806] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12806] write(3, "1000", 4) = 4 [pid 12806] close(3) = 0 executing program [pid 12806] write(1, "executing program\n", 18) = 18 [pid 12806] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12806] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12806] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12806] memfd_create("syzkaller", 0) = 3 [pid 12806] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12806] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12806] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12806] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12806] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12806] ioctl(4, LOOP_CLR_FD) = 0 [pid 12806] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12806] close(4) = 0 [pid 12806] close(3) = 0 [pid 12806] creat("./bus", 000) = 3 [pid 12806] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12806] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12806] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12806] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12806, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12807 attached , child_tidptr=0x555558c50650) = 12807 [pid 12807] set_robust_list(0x555558c50660, 24) = 0 [pid 12807] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12807] setpgid(0, 0) = 0 [pid 12807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12807] write(3, "1000", 4) = 4 [pid 12807] close(3) = 0 executing program [pid 12807] write(1, "executing program\n", 18) = 18 [pid 12807] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12807] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12807] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12807] memfd_create("syzkaller", 0) = 3 [pid 12807] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12807] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12807] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12807] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12807] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12807] ioctl(4, LOOP_CLR_FD) = 0 [pid 12807] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12807] close(4) = 0 [pid 12807] close(3) = 0 [pid 12807] creat("./bus", 000) = 3 [pid 12807] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12807] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12807] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12807] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12807, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 12808 ./strace-static-x86_64: Process 12808 attached [pid 12808] set_robust_list(0x555558c50660, 24) = 0 [pid 12808] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12808] setpgid(0, 0) = 0 [pid 12808] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12808] write(3, "1000", 4) = 4 [pid 12808] close(3executing program ) = 0 [pid 12808] write(1, "executing program\n", 18) = 18 [pid 12808] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12808] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12808] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12808] memfd_create("syzkaller", 0) = 3 [pid 12808] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12808] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12808] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12808] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12808] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12808] ioctl(4, LOOP_CLR_FD) = 0 [pid 12808] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12808] close(4) = 0 [pid 12808] close(3) = 0 [pid 12808] creat("./bus", 000) = 3 [pid 12808] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12808] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12808] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12808] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12808, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 12809 ./strace-static-x86_64: Process 12809 attached [pid 12809] set_robust_list(0x555558c50660, 24) = 0 [pid 12809] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12809] setpgid(0, 0) = 0 [pid 12809] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12809] write(3, "1000", 4) = 4 [pid 12809] close(3) = 0 [pid 12809] write(1, "executing program\n", 18executing program ) = 18 [pid 12809] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12809] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12809] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12809] memfd_create("syzkaller", 0) = 3 [pid 12809] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12809] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12809] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12809] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12809] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12809] ioctl(4, LOOP_CLR_FD) = 0 [pid 12809] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12809] close(4) = 0 [pid 12809] close(3) = 0 [pid 12809] creat("./bus", 000) = 3 [pid 12809] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12809] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12809] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12809] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12809, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12810 attached , child_tidptr=0x555558c50650) = 12810 [pid 12810] set_robust_list(0x555558c50660, 24) = 0 [pid 12810] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12810] setpgid(0, 0) = 0 [pid 12810] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12810] write(3, "1000", 4) = 4 [pid 12810] close(3) = 0 [pid 12810] write(1, "executing program\n", 18executing program ) = 18 [pid 12810] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12810] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12810] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12810] memfd_create("syzkaller", 0) = 3 [pid 12810] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12810] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12810] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12810] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12810] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12810] ioctl(4, LOOP_CLR_FD) = 0 [pid 12810] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12810] close(4) = 0 [pid 12810] close(3) = 0 [pid 12810] creat("./bus", 000) = 3 [pid 12810] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12810] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12810] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12810] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12810, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 12811 ./strace-static-x86_64: Process 12811 attached [pid 12811] set_robust_list(0x555558c50660, 24) = 0 [pid 12811] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12811] setpgid(0, 0) = 0 [pid 12811] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12811] write(3, "1000", 4) = 4 [pid 12811] close(3) = 0 [pid 12811] write(1, "executing program\n", 18executing program ) = 18 [pid 12811] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12811] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12811] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12811] memfd_create("syzkaller", 0) = 3 [pid 12811] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12811] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12811] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12811] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12811] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12811] ioctl(4, LOOP_CLR_FD) = 0 [pid 12811] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12811] close(4) = 0 [pid 12811] close(3) = 0 [pid 12811] creat("./bus", 000) = 3 [pid 12811] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12811] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12811] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12811] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12811, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 12812 ./strace-static-x86_64: Process 12812 attached [pid 12812] set_robust_list(0x555558c50660, 24) = 0 [pid 12812] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12812] setpgid(0, 0) = 0 [pid 12812] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12812] write(3, "1000", 4) = 4 executing program [pid 12812] close(3) = 0 [pid 12812] write(1, "executing program\n", 18) = 18 [pid 12812] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12812] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12812] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12812] memfd_create("syzkaller", 0) = 3 [pid 12812] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12812] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12812] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12812] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12812] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12812] ioctl(4, LOOP_CLR_FD) = 0 [pid 12812] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12812] close(4) = 0 [pid 12812] close(3) = 0 [pid 12812] creat("./bus", 000) = 3 [pid 12812] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12812] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12812] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12812] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12812, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 12813 ./strace-static-x86_64: Process 12813 attached [pid 12813] set_robust_list(0x555558c50660, 24) = 0 [pid 12813] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12813] setpgid(0, 0) = 0 [pid 12813] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12813] write(3, "1000", 4) = 4 [pid 12813] close(3) = 0 executing program [pid 12813] write(1, "executing program\n", 18) = 18 [pid 12813] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12813] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12813] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12813] memfd_create("syzkaller", 0) = 3 [pid 12813] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12813] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12813] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12813] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12813] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12813] ioctl(4, LOOP_CLR_FD) = 0 [pid 12813] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12813] close(4) = 0 [pid 12813] close(3) = 0 [pid 12813] creat("./bus", 000) = 3 [pid 12813] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12813] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12813] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12813] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12813, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12814 attached , child_tidptr=0x555558c50650) = 12814 [pid 12814] set_robust_list(0x555558c50660, 24) = 0 [pid 12814] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12814] setpgid(0, 0) = 0 [pid 12814] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12814] write(3, "1000", 4) = 4 [pid 12814] close(3) = 0 [pid 12814] write(1, "executing program\n", 18executing program ) = 18 [pid 12814] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12814] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12814] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12814] memfd_create("syzkaller", 0) = 3 [pid 12814] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12814] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12814] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12814] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12814] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12814] ioctl(4, LOOP_CLR_FD) = 0 [pid 12814] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12814] close(4) = 0 [pid 12814] close(3) = 0 [pid 12814] creat("./bus", 000) = 3 [pid 12814] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12814] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12814] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12814] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12814, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 12815 ./strace-static-x86_64: Process 12815 attached [pid 12815] set_robust_list(0x555558c50660, 24) = 0 [pid 12815] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12815] setpgid(0, 0) = 0 [pid 12815] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12815] write(3, "1000", 4) = 4 [pid 12815] close(3) = 0 [pid 12815] write(1, "executing program\n", 18executing program ) = 18 [pid 12815] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12815] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12815] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12815] memfd_create("syzkaller", 0) = 3 [pid 12815] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12815] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12815] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12815] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12815] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12815] ioctl(4, LOOP_CLR_FD) = 0 [pid 12815] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12815] close(4) = 0 [pid 12815] close(3) = 0 [pid 12815] creat("./bus", 000) = 3 [pid 12815] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12815] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12815] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12815] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12815, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12816 attached , child_tidptr=0x555558c50650) = 12816 [pid 12816] set_robust_list(0x555558c50660, 24) = 0 [pid 12816] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12816] setpgid(0, 0) = 0 [pid 12816] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12816] write(3, "1000", 4) = 4 [pid 12816] close(3) = 0 [pid 12816] write(1, "executing program\n", 18executing program ) = 18 [pid 12816] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12816] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12816] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12816] memfd_create("syzkaller", 0) = 3 [pid 12816] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12816] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12816] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12816] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12816] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12816] ioctl(4, LOOP_CLR_FD) = 0 [pid 12816] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12816] close(4) = 0 [pid 12816] close(3) = 0 [pid 12816] creat("./bus", 000) = 3 [pid 12816] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12816] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12816] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12816] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12816, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12817 attached , child_tidptr=0x555558c50650) = 12817 [pid 12817] set_robust_list(0x555558c50660, 24) = 0 [pid 12817] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12817] setpgid(0, 0) = 0 [pid 12817] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12817] write(3, "1000", 4) = 4 [pid 12817] close(3) = 0 executing program [pid 12817] write(1, "executing program\n", 18) = 18 [pid 12817] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12817] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12817] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12817] memfd_create("syzkaller", 0) = 3 [pid 12817] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12817] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12817] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12817] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12817] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12817] ioctl(4, LOOP_CLR_FD) = 0 [pid 12817] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12817] close(4) = 0 [pid 12817] close(3) = 0 [pid 12817] creat("./bus", 000) = 3 [pid 12817] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12817] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12817] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12817] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12817, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12818 attached , child_tidptr=0x555558c50650) = 12818 [pid 12818] set_robust_list(0x555558c50660, 24) = 0 [pid 12818] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12818] setpgid(0, 0) = 0 [pid 12818] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12818] write(3, "1000", 4) = 4 [pid 12818] close(3executing program ) = 0 [pid 12818] write(1, "executing program\n", 18) = 18 [pid 12818] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12818] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12818] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12818] memfd_create("syzkaller", 0) = 3 [pid 12818] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12818] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12818] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12818] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12818] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12818] ioctl(4, LOOP_CLR_FD) = 0 [pid 12818] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12818] close(4) = 0 [pid 12818] close(3) = 0 [pid 12818] creat("./bus", 000) = 3 [pid 12818] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12818] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12818] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12818] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12818, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12819 attached , child_tidptr=0x555558c50650) = 12819 [pid 12819] set_robust_list(0x555558c50660, 24) = 0 [pid 12819] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12819] setpgid(0, 0) = 0 [pid 12819] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12819] write(3, "1000", 4) = 4 [pid 12819] close(3) = 0 executing program [pid 12819] write(1, "executing program\n", 18) = 18 [pid 12819] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12819] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12819] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12819] memfd_create("syzkaller", 0) = 3 [pid 12819] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12819] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12819] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12819] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12819] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12819] ioctl(4, LOOP_CLR_FD) = 0 [pid 12819] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12819] close(4) = 0 [pid 12819] close(3) = 0 [pid 12819] creat("./bus", 000) = 3 [pid 12819] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12819] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12819] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12819] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12819, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12820 attached , child_tidptr=0x555558c50650) = 12820 [pid 12820] set_robust_list(0x555558c50660, 24) = 0 [pid 12820] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12820] setpgid(0, 0) = 0 [pid 12820] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12820] write(3, "1000", 4executing program ) = 4 [pid 12820] close(3) = 0 [pid 12820] write(1, "executing program\n", 18) = 18 [pid 12820] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12820] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12820] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12820] memfd_create("syzkaller", 0) = 3 [pid 12820] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12820] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12820] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12820] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12820] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12820] ioctl(4, LOOP_CLR_FD) = 0 [pid 12820] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12820] close(4) = 0 [pid 12820] close(3) = 0 [pid 12820] creat("./bus", 000) = 3 [pid 12820] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12820] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12820] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12820] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12820, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12821 attached , child_tidptr=0x555558c50650) = 12821 [pid 12821] set_robust_list(0x555558c50660, 24) = 0 [pid 12821] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12821] setpgid(0, 0) = 0 [pid 12821] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12821] write(3, "1000", 4) = 4 [pid 12821] close(3) = 0 [pid 12821] write(1, "executing program\n", 18executing program ) = 18 [pid 12821] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12821] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12821] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12821] memfd_create("syzkaller", 0) = 3 [pid 12821] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12821] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12821] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12821] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12821] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12821] ioctl(4, LOOP_CLR_FD) = 0 [pid 12821] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12821] close(4) = 0 [pid 12821] close(3) = 0 [pid 12821] creat("./bus", 000) = 3 [pid 12821] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12821] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12821] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12821] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12821, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12822 attached , child_tidptr=0x555558c50650) = 12822 [pid 12822] set_robust_list(0x555558c50660, 24) = 0 [pid 12822] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12822] setpgid(0, 0) = 0 [pid 12822] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12822] write(3, "1000", 4) = 4 [pid 12822] close(3) = 0 [pid 12822] write(1, "executing program\n", 18executing program ) = 18 [pid 12822] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12822] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12822] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12822] memfd_create("syzkaller", 0) = 3 [pid 12822] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12822] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12822] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12822] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12822] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12822] ioctl(4, LOOP_CLR_FD) = 0 [pid 12822] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12822] close(4) = 0 [pid 12822] close(3) = 0 [pid 12822] creat("./bus", 000) = 3 [pid 12822] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12822] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12822] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12822] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12822, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12823 attached , child_tidptr=0x555558c50650) = 12823 [pid 12823] set_robust_list(0x555558c50660, 24) = 0 [pid 12823] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12823] setpgid(0, 0) = 0 [pid 12823] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12823] write(3, "1000", 4) = 4 [pid 12823] close(3) = 0 executing program [pid 12823] write(1, "executing program\n", 18) = 18 [pid 12823] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12823] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12823] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12823] memfd_create("syzkaller", 0) = 3 [pid 12823] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12823] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12823] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12823] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12823] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12823] ioctl(4, LOOP_CLR_FD) = 0 [pid 12823] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12823] close(4) = 0 [pid 12823] close(3) = 0 [pid 12823] creat("./bus", 000) = 3 [pid 12823] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12823] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12823] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12823] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12823, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12824 attached , child_tidptr=0x555558c50650) = 12824 [pid 12824] set_robust_list(0x555558c50660, 24) = 0 [pid 12824] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12824] setpgid(0, 0) = 0 [pid 12824] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12824] write(3, "1000", 4) = 4 [pid 12824] close(3executing program ) = 0 [pid 12824] write(1, "executing program\n", 18) = 18 [pid 12824] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12824] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12824] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12824] memfd_create("syzkaller", 0) = 3 [pid 12824] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12824] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12824] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12824] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12824] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12824] ioctl(4, LOOP_CLR_FD) = 0 [pid 12824] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12824] close(4) = 0 [pid 12824] close(3) = 0 [pid 12824] creat("./bus", 000) = 3 [pid 12824] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12824] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12824] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12824] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12824, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12825 attached , child_tidptr=0x555558c50650) = 12825 [pid 12825] set_robust_list(0x555558c50660, 24) = 0 [pid 12825] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12825] setpgid(0, 0) = 0 [pid 12825] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12825] write(3, "1000", 4) = 4 [pid 12825] close(3) = 0 [pid 12825] write(1, "executing program\n", 18executing program ) = 18 [pid 12825] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12825] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12825] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12825] memfd_create("syzkaller", 0) = 3 [pid 12825] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12825] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12825] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12825] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12825] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12825] ioctl(4, LOOP_CLR_FD) = 0 [pid 12825] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12825] close(4) = 0 [pid 12825] close(3) = 0 [pid 12825] creat("./bus", 000) = 3 [pid 12825] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12825] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12825] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12825] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12825, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 12826 ./strace-static-x86_64: Process 12826 attached [pid 12826] set_robust_list(0x555558c50660, 24) = 0 [pid 12826] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12826] setpgid(0, 0) = 0 [pid 12826] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12826] write(3, "1000", 4) = 4 [pid 12826] close(3) = 0 [pid 12826] write(1, "executing program\n", 18executing program ) = 18 [pid 12826] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12826] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12826] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12826] memfd_create("syzkaller", 0) = 3 [pid 12826] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12826] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12826] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12826] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12826] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12826] ioctl(4, LOOP_CLR_FD) = 0 [pid 12826] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12826] close(4) = 0 [pid 12826] close(3) = 0 [pid 12826] creat("./bus", 000) = 3 [pid 12826] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12826] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12826] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12826] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12826, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12827 attached , child_tidptr=0x555558c50650) = 12827 [pid 12827] set_robust_list(0x555558c50660, 24) = 0 [pid 12827] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12827] setpgid(0, 0) = 0 [pid 12827] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12827] write(3, "1000", 4) = 4 [pid 12827] close(3executing program ) = 0 [pid 12827] write(1, "executing program\n", 18) = 18 [pid 12827] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12827] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12827] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12827] memfd_create("syzkaller", 0) = 3 [pid 12827] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12827] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12827] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12827] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12827] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12827] ioctl(4, LOOP_CLR_FD) = 0 [pid 12827] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12827] close(4) = 0 [pid 12827] close(3) = 0 [pid 12827] creat("./bus", 000) = 3 [pid 12827] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12827] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12827] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12827] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12827, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 12829 ./strace-static-x86_64: Process 12829 attached [pid 12829] set_robust_list(0x555558c50660, 24) = 0 [pid 12829] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12829] setpgid(0, 0) = 0 [pid 12829] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12829] write(3, "1000", 4) = 4 [pid 12829] close(3) = 0 executing program [pid 12829] write(1, "executing program\n", 18) = 18 [pid 12829] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12829] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12829] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12829] memfd_create("syzkaller", 0) = 3 [pid 12829] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12829] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12829] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12829] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12829] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12829] ioctl(4, LOOP_CLR_FD) = 0 [pid 12829] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12829] close(4) = 0 [pid 12829] close(3) = 0 [pid 12829] creat("./bus", 000) = 3 [pid 12829] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12829] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12829] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12829] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12829, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 12830 ./strace-static-x86_64: Process 12830 attached [pid 12830] set_robust_list(0x555558c50660, 24) = 0 [pid 12830] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12830] setpgid(0, 0) = 0 [pid 12830] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12830] write(3, "1000", 4executing program ) = 4 [pid 12830] close(3) = 0 [pid 12830] write(1, "executing program\n", 18) = 18 [pid 12830] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12830] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12830] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12830] memfd_create("syzkaller", 0) = 3 [pid 12830] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12830] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12830] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12830] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12830] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12830] ioctl(4, LOOP_CLR_FD) = 0 [pid 12830] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12830] close(4) = 0 [pid 12830] close(3) = 0 [pid 12830] creat("./bus", 000) = 3 [pid 12830] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12830] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12830] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12830] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12830, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12831 attached , child_tidptr=0x555558c50650) = 12831 [pid 12831] set_robust_list(0x555558c50660, 24) = 0 [pid 12831] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12831] setpgid(0, 0) = 0 [pid 12831] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12831] write(3, "1000", 4) = 4 [pid 12831] close(3) = 0 [pid 12831] write(1, "executing program\n", 18executing program ) = 18 [pid 12831] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12831] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12831] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12831] memfd_create("syzkaller", 0) = 3 [pid 12831] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12831] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12831] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12831] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12831] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12831] ioctl(4, LOOP_CLR_FD) = 0 [pid 12831] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12831] close(4) = 0 [pid 12831] close(3) = 0 [pid 12831] creat("./bus", 000) = 3 [pid 12831] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12831] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12831] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12831] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12831, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12832 attached , child_tidptr=0x555558c50650) = 12832 [pid 12832] set_robust_list(0x555558c50660, 24) = 0 [pid 12832] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12832] setpgid(0, 0) = 0 [pid 12832] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12832] write(3, "1000", 4) = 4 [pid 12832] close(3) = 0 executing program [pid 12832] write(1, "executing program\n", 18) = 18 [pid 12832] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12832] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12832] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12832] memfd_create("syzkaller", 0) = 3 [pid 12832] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12832] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12832] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12832] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12832] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12832] ioctl(4, LOOP_CLR_FD) = 0 [pid 12832] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12832] close(4) = 0 [pid 12832] close(3) = 0 [pid 12832] creat("./bus", 000) = 3 [pid 12832] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12832] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12832] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12832] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12832, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12833 attached , child_tidptr=0x555558c50650) = 12833 [pid 12833] set_robust_list(0x555558c50660, 24) = 0 [pid 12833] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12833] setpgid(0, 0) = 0 [pid 12833] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12833] write(3, "1000", 4) = 4 [pid 12833] close(3) = 0 executing program [pid 12833] write(1, "executing program\n", 18) = 18 [pid 12833] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12833] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12833] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12833] memfd_create("syzkaller", 0) = 3 [pid 12833] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12833] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12833] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12833] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12833] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12833] ioctl(4, LOOP_CLR_FD) = 0 [pid 12833] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12833] close(4) = 0 [pid 12833] close(3) = 0 [pid 12833] creat("./bus", 000) = 3 [pid 12833] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12833] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12833] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12833] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12833, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 12834 ./strace-static-x86_64: Process 12834 attached [pid 12834] set_robust_list(0x555558c50660, 24) = 0 [pid 12834] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12834] setpgid(0, 0) = 0 [pid 12834] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12834] write(3, "1000", 4) = 4 [pid 12834] close(3) = 0 [pid 12834] write(1, "executing program\n", 18) = 18 executing program [pid 12834] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12834] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12834] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12834] memfd_create("syzkaller", 0) = 3 [pid 12834] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12834] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12834] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12834] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12834] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12834] ioctl(4, LOOP_CLR_FD) = 0 [pid 12834] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12834] close(4) = 0 [pid 12834] close(3) = 0 [pid 12834] creat("./bus", 000) = 3 [pid 12834] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12834] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12834] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12834] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12834, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12835 attached , child_tidptr=0x555558c50650) = 12835 [pid 12835] set_robust_list(0x555558c50660, 24) = 0 [pid 12835] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12835] setpgid(0, 0) = 0 [pid 12835] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12835] write(3, "1000", 4) = 4 [pid 12835] close(3) = 0 executing program [pid 12835] write(1, "executing program\n", 18) = 18 [pid 12835] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12835] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12835] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12835] memfd_create("syzkaller", 0) = 3 [pid 12835] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12835] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12835] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12835] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12835] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12835] ioctl(4, LOOP_CLR_FD) = 0 [pid 12835] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12835] close(4) = 0 [pid 12835] close(3) = 0 [pid 12835] creat("./bus", 000) = 3 [pid 12835] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12835] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12835] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12835] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12835, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12836 attached , child_tidptr=0x555558c50650) = 12836 [pid 12836] set_robust_list(0x555558c50660, 24) = 0 [pid 12836] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12836] setpgid(0, 0) = 0 [pid 12836] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12836] write(3, "1000", 4) = 4 [pid 12836] close(3) = 0 [pid 12836] write(1, "executing program\n", 18executing program ) = 18 [pid 12836] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12836] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12836] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12836] memfd_create("syzkaller", 0) = 3 [pid 12836] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12836] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12836] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12836] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12836] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12836] ioctl(4, LOOP_CLR_FD) = 0 [pid 12836] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12836] close(4) = 0 [pid 12836] close(3) = 0 [pid 12836] creat("./bus", 000) = 3 [pid 12836] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12836] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12836] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12836] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12836, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 12837 ./strace-static-x86_64: Process 12837 attached [pid 12837] set_robust_list(0x555558c50660, 24) = 0 [pid 12837] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12837] setpgid(0, 0) = 0 [pid 12837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12837] write(3, "1000", 4) = 4 [pid 12837] close(3) = 0 [pid 12837] write(1, "executing program\n", 18executing program ) = 18 [pid 12837] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12837] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12837] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12837] memfd_create("syzkaller", 0) = 3 [pid 12837] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12837] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12837] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12837] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12837] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12837] ioctl(4, LOOP_CLR_FD) = 0 [pid 12837] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12837] close(4) = 0 [pid 12837] close(3) = 0 [pid 12837] creat("./bus", 000) = 3 [pid 12837] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12837] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12837] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12837] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12837, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 12838 ./strace-static-x86_64: Process 12838 attached [pid 12838] set_robust_list(0x555558c50660, 24) = 0 [pid 12838] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12838] setpgid(0, 0) = 0 [pid 12838] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12838] write(3, "1000", 4) = 4 [pid 12838] close(3) = 0 executing program [pid 12838] write(1, "executing program\n", 18) = 18 [pid 12838] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12838] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12838] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12838] memfd_create("syzkaller", 0) = 3 [pid 12838] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12838] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12838] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12838] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12838] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12838] ioctl(4, LOOP_CLR_FD) = 0 [pid 12838] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12838] close(4) = 0 [pid 12838] close(3) = 0 [pid 12838] creat("./bus", 000) = 3 [pid 12838] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12838] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12838] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12838] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12838, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 12839 ./strace-static-x86_64: Process 12839 attached [pid 12839] set_robust_list(0x555558c50660, 24) = 0 [pid 12839] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12839] setpgid(0, 0) = 0 [pid 12839] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12839] write(3, "1000", 4) = 4 [pid 12839] close(3) = 0 executing program [pid 12839] write(1, "executing program\n", 18) = 18 [pid 12839] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12839] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12839] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12839] memfd_create("syzkaller", 0) = 3 [pid 12839] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12839] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12839] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12839] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12839] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12839] ioctl(4, LOOP_CLR_FD) = 0 [pid 12839] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12839] close(4) = 0 [pid 12839] close(3) = 0 [pid 12839] creat("./bus", 000) = 3 [pid 12839] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12839] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12839] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12839] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12839, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12840 attached , child_tidptr=0x555558c50650) = 12840 [pid 12840] set_robust_list(0x555558c50660, 24) = 0 [pid 12840] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12840] setpgid(0, 0) = 0 [pid 12840] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12840] write(3, "1000", 4) = 4 [pid 12840] close(3) = 0 [pid 12840] write(1, "executing program\n", 18executing program ) = 18 [pid 12840] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12840] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12840] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12840] memfd_create("syzkaller", 0) = 3 [pid 12840] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12840] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12840] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12840] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12840] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12840] ioctl(4, LOOP_CLR_FD) = 0 [pid 12840] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12840] close(4) = 0 [pid 12840] close(3) = 0 [pid 12840] creat("./bus", 000) = 3 [pid 12840] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12840] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12840] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12840] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12840, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12841 attached , child_tidptr=0x555558c50650) = 12841 [pid 12841] set_robust_list(0x555558c50660, 24) = 0 [pid 12841] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12841] setpgid(0, 0) = 0 [pid 12841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12841] write(3, "1000", 4) = 4 [pid 12841] close(3) = 0 executing program [pid 12841] write(1, "executing program\n", 18) = 18 [pid 12841] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12841] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12841] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12841] memfd_create("syzkaller", 0) = 3 [pid 12841] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12841] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12841] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12841] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12841] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12841] ioctl(4, LOOP_CLR_FD) = 0 [pid 12841] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12841] close(4) = 0 [pid 12841] close(3) = 0 [pid 12841] creat("./bus", 000) = 3 [pid 12841] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12841] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12841] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12841] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12841, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12842 attached , child_tidptr=0x555558c50650) = 12842 [pid 12842] set_robust_list(0x555558c50660, 24) = 0 [pid 12842] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12842] setpgid(0, 0) = 0 [pid 12842] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12842] write(3, "1000", 4) = 4 [pid 12842] close(3) = 0 executing program [pid 12842] write(1, "executing program\n", 18) = 18 [pid 12842] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12842] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12842] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12842] memfd_create("syzkaller", 0) = 3 [pid 12842] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12842] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12842] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12842] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12842] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12842] ioctl(4, LOOP_CLR_FD) = 0 [pid 12842] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12842] close(4) = 0 [pid 12842] close(3) = 0 [pid 12842] creat("./bus", 000) = 3 [pid 12842] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12842] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12842] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12842] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12842, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 12843 ./strace-static-x86_64: Process 12843 attached [pid 12843] set_robust_list(0x555558c50660, 24) = 0 [pid 12843] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12843] setpgid(0, 0) = 0 [pid 12843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12843] write(3, "1000", 4) = 4 [pid 12843] close(3executing program ) = 0 [pid 12843] write(1, "executing program\n", 18) = 18 [pid 12843] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12843] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12843] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12843] memfd_create("syzkaller", 0) = 3 [pid 12843] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12843] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12843] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12843] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12843] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12843] ioctl(4, LOOP_CLR_FD) = 0 [pid 12843] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12843] close(4) = 0 [pid 12843] close(3) = 0 [pid 12843] creat("./bus", 000) = 3 [pid 12843] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12843] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12843] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12843] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12843, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12844 attached , child_tidptr=0x555558c50650) = 12844 [pid 12844] set_robust_list(0x555558c50660, 24) = 0 [pid 12844] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12844] setpgid(0, 0) = 0 [pid 12844] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12844] write(3, "1000", 4) = 4 [pid 12844] close(3) = 0 executing program [pid 12844] write(1, "executing program\n", 18) = 18 [pid 12844] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12844] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12844] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12844] memfd_create("syzkaller", 0) = 3 [pid 12844] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12844] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12844] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12844] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12844] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12844] ioctl(4, LOOP_CLR_FD) = 0 [pid 12844] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12844] close(4) = 0 [pid 12844] close(3) = 0 [pid 12844] creat("./bus", 000) = 3 [pid 12844] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12844] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12844] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12844] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12844, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 12845 ./strace-static-x86_64: Process 12845 attached [pid 12845] set_robust_list(0x555558c50660, 24) = 0 [pid 12845] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12845] setpgid(0, 0) = 0 [pid 12845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12845] write(3, "1000", 4) = 4 [pid 12845] close(3) = 0 [pid 12845] write(1, "executing program\n", 18executing program ) = 18 [pid 12845] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12845] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12845] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12845] memfd_create("syzkaller", 0) = 3 [pid 12845] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12845] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12845] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12845] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12845] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12845] ioctl(4, LOOP_CLR_FD) = 0 [pid 12845] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12845] close(4) = 0 [pid 12845] close(3) = 0 [pid 12845] creat("./bus", 000) = 3 [pid 12845] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12845] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12845] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12845] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12845, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 12846 ./strace-static-x86_64: Process 12846 attached [pid 12846] set_robust_list(0x555558c50660, 24) = 0 [pid 12846] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12846] setpgid(0, 0) = 0 [pid 12846] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12846] write(3, "1000", 4) = 4 [pid 12846] close(3) = 0 executing program [pid 12846] write(1, "executing program\n", 18) = 18 [pid 12846] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12846] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12846] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12846] memfd_create("syzkaller", 0) = 3 [pid 12846] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12846] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12846] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12846] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12846] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12846] ioctl(4, LOOP_CLR_FD) = 0 [pid 12846] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12846] close(4) = 0 [pid 12846] close(3) = 0 [pid 12846] creat("./bus", 000) = 3 [pid 12846] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12846] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12846] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12846] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12846, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12847 attached , child_tidptr=0x555558c50650) = 12847 [pid 12847] set_robust_list(0x555558c50660, 24) = 0 [pid 12847] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12847] setpgid(0, 0) = 0 [pid 12847] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12847] write(3, "1000", 4) = 4 [pid 12847] close(3) = 0 executing program [pid 12847] write(1, "executing program\n", 18) = 18 [pid 12847] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12847] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12847] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12847] memfd_create("syzkaller", 0) = 3 [pid 12847] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12847] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12847] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12847] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12847] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12847] ioctl(4, LOOP_CLR_FD) = 0 [pid 12847] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12847] close(4) = 0 [pid 12847] close(3) = 0 [pid 12847] creat("./bus", 000) = 3 [pid 12847] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12847] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12847] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12847] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12847, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12848 attached , child_tidptr=0x555558c50650) = 12848 [pid 12848] set_robust_list(0x555558c50660, 24) = 0 [pid 12848] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12848] setpgid(0, 0) = 0 [pid 12848] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12848] write(3, "1000", 4) = 4 [pid 12848] close(3) = 0 [pid 12848] write(1, "executing program\n", 18executing program ) = 18 [pid 12848] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12848] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12848] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12848] memfd_create("syzkaller", 0) = 3 [pid 12848] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12848] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12848] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12848] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12848] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12848] ioctl(4, LOOP_CLR_FD) = 0 [pid 12848] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12848] close(4) = 0 [pid 12848] close(3) = 0 [pid 12848] creat("./bus", 000) = 3 [pid 12848] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12848] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12848] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12848] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12848, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12849 attached , child_tidptr=0x555558c50650) = 12849 [pid 12849] set_robust_list(0x555558c50660, 24) = 0 [pid 12849] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12849] setpgid(0, 0) = 0 [pid 12849] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12849] write(3, "1000", 4) = 4 [pid 12849] close(3) = 0 [pid 12849] write(1, "executing program\n", 18executing program ) = 18 [pid 12849] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12849] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12849] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12849] memfd_create("syzkaller", 0) = 3 [pid 12849] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12849] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12849] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12849] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12849] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12849] ioctl(4, LOOP_CLR_FD) = 0 [pid 12849] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12849] close(4) = 0 [pid 12849] close(3) = 0 [pid 12849] creat("./bus", 000) = 3 [pid 12849] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12849] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12849] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12849] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12849, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 12850 ./strace-static-x86_64: Process 12850 attached [pid 12850] set_robust_list(0x555558c50660, 24) = 0 [pid 12850] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12850] setpgid(0, 0) = 0 [pid 12850] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12850] write(3, "1000", 4) = 4 [pid 12850] close(3) = 0 executing program [pid 12850] write(1, "executing program\n", 18) = 18 [pid 12850] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12850] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12850] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12850] memfd_create("syzkaller", 0) = 3 [pid 12850] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12850] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12850] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12850] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12850] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12850] ioctl(4, LOOP_CLR_FD) = 0 [pid 12850] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12850] close(4) = 0 [pid 12850] close(3) = 0 [pid 12850] creat("./bus", 000) = 3 [pid 12850] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12850] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12850] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12850] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12850, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12851 attached , child_tidptr=0x555558c50650) = 12851 [pid 12851] set_robust_list(0x555558c50660, 24) = 0 [pid 12851] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12851] setpgid(0, 0) = 0 [pid 12851] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12851] write(3, "1000", 4) = 4 [pid 12851] close(3) = 0 executing program [pid 12851] write(1, "executing program\n", 18) = 18 [pid 12851] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12851] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12851] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12851] memfd_create("syzkaller", 0) = 3 [pid 12851] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12851] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12851] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12851] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12851] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12851] ioctl(4, LOOP_CLR_FD) = 0 [pid 12851] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12851] close(4) = 0 [pid 12851] close(3) = 0 [pid 12851] creat("./bus", 000) = 3 [pid 12851] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12851] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12851] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12851] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12851, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12852 attached , child_tidptr=0x555558c50650) = 12852 [pid 12852] set_robust_list(0x555558c50660, 24) = 0 [pid 12852] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12852] setpgid(0, 0) = 0 [pid 12852] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12852] write(3, "1000", 4) = 4 [pid 12852] close(3executing program ) = 0 [pid 12852] write(1, "executing program\n", 18) = 18 [pid 12852] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12852] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12852] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12852] memfd_create("syzkaller", 0) = 3 [pid 12852] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12852] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12852] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12852] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12852] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12852] ioctl(4, LOOP_CLR_FD) = 0 [pid 12852] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12852] close(4) = 0 [pid 12852] close(3) = 0 [pid 12852] creat("./bus", 000) = 3 [pid 12852] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12852] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12852] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12852] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12852, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 12853 ./strace-static-x86_64: Process 12853 attached [pid 12853] set_robust_list(0x555558c50660, 24) = 0 [pid 12853] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12853] setpgid(0, 0) = 0 [pid 12853] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12853] write(3, "1000", 4) = 4 [pid 12853] close(3) = 0 executing program [pid 12853] write(1, "executing program\n", 18) = 18 [pid 12853] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12853] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12853] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12853] memfd_create("syzkaller", 0) = 3 [pid 12853] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12853] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12853] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12853] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12853] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12853] ioctl(4, LOOP_CLR_FD) = 0 [pid 12853] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12853] close(4) = 0 [pid 12853] close(3) = 0 [pid 12853] creat("./bus", 000) = 3 [pid 12853] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12853] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12853] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12853] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12853, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 12854 ./strace-static-x86_64: Process 12854 attached [pid 12854] set_robust_list(0x555558c50660, 24) = 0 [pid 12854] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12854] setpgid(0, 0) = 0 [pid 12854] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12854] write(3, "1000", 4) = 4 [pid 12854] close(3) = 0 [pid 12854] write(1, "executing program\n", 18executing program ) = 18 [pid 12854] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12854] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12854] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12854] memfd_create("syzkaller", 0) = 3 [pid 12854] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12854] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12854] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12854] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12854] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12854] ioctl(4, LOOP_CLR_FD) = 0 [pid 12854] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12854] close(4) = 0 [pid 12854] close(3) = 0 [pid 12854] creat("./bus", 000) = 3 [pid 12854] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12854] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12854] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12854] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12854, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 12855 ./strace-static-x86_64: Process 12855 attached [pid 12855] set_robust_list(0x555558c50660, 24) = 0 [pid 12855] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12855] setpgid(0, 0) = 0 [pid 12855] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12855] write(3, "1000", 4) = 4 [pid 12855] close(3) = 0 [pid 12855] write(1, "executing program\n", 18executing program ) = 18 [pid 12855] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12855] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12855] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12855] memfd_create("syzkaller", 0) = 3 [pid 12855] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12855] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12855] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12855] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12855] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12855] ioctl(4, LOOP_CLR_FD) = 0 [pid 12855] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12855] close(4) = 0 [pid 12855] close(3) = 0 [pid 12855] creat("./bus", 000) = 3 [pid 12855] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12855] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12855] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12855] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12855, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 12856 ./strace-static-x86_64: Process 12856 attached [pid 12856] set_robust_list(0x555558c50660, 24) = 0 [pid 12856] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12856] setpgid(0, 0) = 0 [pid 12856] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12856] write(3, "1000", 4) = 4 [pid 12856] close(3) = 0 [pid 12856] write(1, "executing program\n", 18executing program ) = 18 [pid 12856] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12856] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12856] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12856] memfd_create("syzkaller", 0) = 3 [pid 12856] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12856] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12856] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12856] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12856] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12856] ioctl(4, LOOP_CLR_FD) = 0 [pid 12856] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12856] close(4) = 0 [pid 12856] close(3) = 0 [pid 12856] creat("./bus", 000) = 3 [pid 12856] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12856] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12856] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12856] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12856, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 12857 ./strace-static-x86_64: Process 12857 attached [pid 12857] set_robust_list(0x555558c50660, 24) = 0 [pid 12857] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12857] setpgid(0, 0) = 0 [pid 12857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12857] write(3, "1000", 4) = 4 [pid 12857] close(3) = 0 executing program [pid 12857] write(1, "executing program\n", 18) = 18 [pid 12857] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12857] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12857] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12857] memfd_create("syzkaller", 0) = 3 [pid 12857] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12857] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12857] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12857] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12857] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12857] ioctl(4, LOOP_CLR_FD) = 0 [pid 12857] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12857] close(4) = 0 [pid 12857] close(3) = 0 [pid 12857] creat("./bus", 000) = 3 [pid 12857] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12857] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12857] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12857] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12857, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12858 attached , child_tidptr=0x555558c50650) = 12858 [pid 12858] set_robust_list(0x555558c50660, 24) = 0 [pid 12858] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12858] setpgid(0, 0) = 0 [pid 12858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12858] write(3, "1000", 4) = 4 [pid 12858] close(3) = 0 [pid 12858] write(1, "executing program\n", 18executing program ) = 18 [pid 12858] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12858] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12858] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12858] memfd_create("syzkaller", 0) = 3 [pid 12858] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12858] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12858] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12858] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12858] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12858] ioctl(4, LOOP_CLR_FD) = 0 [pid 12858] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12858] close(4) = 0 [pid 12858] close(3) = 0 [pid 12858] creat("./bus", 000) = 3 [pid 12858] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12858] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12858] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12858] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12858, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12859 attached , child_tidptr=0x555558c50650) = 12859 [pid 12859] set_robust_list(0x555558c50660, 24) = 0 [pid 12859] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12859] setpgid(0, 0) = 0 [pid 12859] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12859] write(3, "1000", 4) = 4 [pid 12859] close(3executing program ) = 0 [pid 12859] write(1, "executing program\n", 18) = 18 [pid 12859] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12859] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12859] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12859] memfd_create("syzkaller", 0) = 3 [pid 12859] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12859] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12859] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12859] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12859] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12859] ioctl(4, LOOP_CLR_FD) = 0 [pid 12859] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12859] close(4) = 0 [pid 12859] close(3) = 0 [pid 12859] creat("./bus", 000) = 3 [pid 12859] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12859] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12859] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12859] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12859, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12860 attached , child_tidptr=0x555558c50650) = 12860 [pid 12860] set_robust_list(0x555558c50660, 24) = 0 [pid 12860] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12860] setpgid(0, 0) = 0 [pid 12860] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12860] write(3, "1000", 4) = 4 [pid 12860] close(3) = 0 executing program [pid 12860] write(1, "executing program\n", 18) = 18 [pid 12860] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12860] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12860] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12860] memfd_create("syzkaller", 0) = 3 [pid 12860] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12860] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12860] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12860] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12860] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12860] ioctl(4, LOOP_CLR_FD) = 0 [pid 12860] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12860] close(4) = 0 [pid 12860] close(3) = 0 [pid 12860] creat("./bus", 000) = 3 [pid 12860] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12860] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12860] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12860] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12860, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 12861 ./strace-static-x86_64: Process 12861 attached [pid 12861] set_robust_list(0x555558c50660, 24) = 0 [pid 12861] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12861] setpgid(0, 0) = 0 [pid 12861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12861] write(3, "1000", 4) = 4 executing program [pid 12861] close(3) = 0 [pid 12861] write(1, "executing program\n", 18) = 18 [pid 12861] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12861] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12861] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12861] memfd_create("syzkaller", 0) = 3 [pid 12861] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12861] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12861] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12861] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12861] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12861] ioctl(4, LOOP_CLR_FD) = 0 [pid 12861] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12861] close(4) = 0 [pid 12861] close(3) = 0 [pid 12861] creat("./bus", 000) = 3 [pid 12861] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12861] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12861] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12861] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12861, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12862 attached , child_tidptr=0x555558c50650) = 12862 [pid 12862] set_robust_list(0x555558c50660, 24) = 0 [pid 12862] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12862] setpgid(0, 0) = 0 [pid 12862] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12862] write(3, "1000", 4) = 4 [pid 12862] close(3) = 0 executing program [pid 12862] write(1, "executing program\n", 18) = 18 [pid 12862] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12862] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12862] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12862] memfd_create("syzkaller", 0) = 3 [pid 12862] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12862] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12862] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12862] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12862] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12862] ioctl(4, LOOP_CLR_FD) = 0 [pid 12862] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12862] close(4) = 0 [pid 12862] close(3) = 0 [pid 12862] creat("./bus", 000) = 3 [pid 12862] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12862] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12862] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12862] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12862, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12863 attached , child_tidptr=0x555558c50650) = 12863 [pid 12863] set_robust_list(0x555558c50660, 24) = 0 [pid 12863] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12863] setpgid(0, 0) = 0 [pid 12863] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12863] write(3, "1000", 4) = 4 [pid 12863] close(3) = 0 executing program [pid 12863] write(1, "executing program\n", 18) = 18 [pid 12863] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12863] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12863] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12863] memfd_create("syzkaller", 0) = 3 [pid 12863] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12863] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12863] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12863] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12863] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12863] ioctl(4, LOOP_CLR_FD) = 0 [pid 12863] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12863] close(4) = 0 [pid 12863] close(3) = 0 [pid 12863] creat("./bus", 000) = 3 [pid 12863] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12863] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12863] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12863] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12863, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12864 attached , child_tidptr=0x555558c50650) = 12864 [pid 12864] set_robust_list(0x555558c50660, 24) = 0 [pid 12864] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12864] setpgid(0, 0) = 0 [pid 12864] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12864] write(3, "1000", 4) = 4 [pid 12864] close(3) = 0 [pid 12864] write(1, "executing program\n", 18executing program ) = 18 [pid 12864] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12864] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12864] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12864] memfd_create("syzkaller", 0) = 3 [pid 12864] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12864] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12864] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12864] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12864] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12864] ioctl(4, LOOP_CLR_FD) = 0 [pid 12864] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12864] close(4) = 0 [pid 12864] close(3) = 0 [pid 12864] creat("./bus", 000) = 3 [pid 12864] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12864] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12864] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12864] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12864, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12865 attached , child_tidptr=0x555558c50650) = 12865 [pid 12865] set_robust_list(0x555558c50660, 24) = 0 [pid 12865] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12865] setpgid(0, 0) = 0 [pid 12865] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12865] write(3, "1000", 4) = 4 [pid 12865] close(3) = 0 executing program [pid 12865] write(1, "executing program\n", 18) = 18 [pid 12865] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12865] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12865] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12865] memfd_create("syzkaller", 0) = 3 [pid 12865] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12865] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12865] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12865] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12865] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12865] ioctl(4, LOOP_CLR_FD) = 0 [pid 12865] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12865] close(4) = 0 [pid 12865] close(3) = 0 [pid 12865] creat("./bus", 000) = 3 [pid 12865] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12865] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12865] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12865] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12865, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12866 attached , child_tidptr=0x555558c50650) = 12866 [pid 12866] set_robust_list(0x555558c50660, 24) = 0 [pid 12866] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12866] setpgid(0, 0) = 0 [pid 12866] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12866] write(3, "1000", 4) = 4 [pid 12866] close(3executing program ) = 0 [pid 12866] write(1, "executing program\n", 18) = 18 [pid 12866] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12866] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12866] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12866] memfd_create("syzkaller", 0) = 3 [pid 12866] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12866] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12866] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12866] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12866] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12866] ioctl(4, LOOP_CLR_FD) = 0 [pid 12866] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12866] close(4) = 0 [pid 12866] close(3) = 0 [pid 12866] creat("./bus", 000) = 3 [pid 12866] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12866] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12866] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12866] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12866, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12867 attached , child_tidptr=0x555558c50650) = 12867 [pid 12867] set_robust_list(0x555558c50660, 24) = 0 [pid 12867] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12867] setpgid(0, 0) = 0 [pid 12867] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12867] write(3, "1000", 4) = 4 [pid 12867] close(3) = 0 [pid 12867] write(1, "executing program\n", 18executing program ) = 18 [pid 12867] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12867] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12867] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12867] memfd_create("syzkaller", 0) = 3 [pid 12867] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12867] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12867] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12867] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12867] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12867] ioctl(4, LOOP_CLR_FD) = 0 [pid 12867] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12867] close(4) = 0 [pid 12867] close(3) = 0 [pid 12867] creat("./bus", 000) = 3 [pid 12867] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12867] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12867] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12867] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12867, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12868 attached , child_tidptr=0x555558c50650) = 12868 [pid 12868] set_robust_list(0x555558c50660, 24) = 0 [pid 12868] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12868] setpgid(0, 0) = 0 [pid 12868] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12868] write(3, "1000", 4) = 4 [pid 12868] close(3) = 0 executing program [pid 12868] write(1, "executing program\n", 18) = 18 [pid 12868] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12868] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12868] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12868] memfd_create("syzkaller", 0) = 3 [pid 12868] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12868] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12868] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12868] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12868] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12868] ioctl(4, LOOP_CLR_FD) = 0 [pid 12868] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12868] close(4) = 0 [pid 12868] close(3) = 0 [pid 12868] creat("./bus", 000) = 3 [pid 12868] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12868] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12868] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12868] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12868, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 12869 ./strace-static-x86_64: Process 12869 attached [pid 12869] set_robust_list(0x555558c50660, 24) = 0 [pid 12869] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12869] setpgid(0, 0) = 0 [pid 12869] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12869] write(3, "1000", 4) = 4 [pid 12869] close(3) = 0 [pid 12869] write(1, "executing program\n", 18executing program ) = 18 [pid 12869] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12869] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12869] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12869] memfd_create("syzkaller", 0) = 3 [pid 12869] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12869] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12869] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12869] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12869] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12869] ioctl(4, LOOP_CLR_FD) = 0 [pid 12869] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12869] close(4) = 0 [pid 12869] close(3) = 0 [pid 12869] creat("./bus", 000) = 3 [pid 12869] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12869] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12869] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12869] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12869, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12870 attached , child_tidptr=0x555558c50650) = 12870 [pid 12870] set_robust_list(0x555558c50660, 24) = 0 [pid 12870] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12870] setpgid(0, 0) = 0 [pid 12870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12870] write(3, "1000", 4) = 4 [pid 12870] close(3) = 0 executing program [pid 12870] write(1, "executing program\n", 18) = 18 [pid 12870] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12870] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12870] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12870] memfd_create("syzkaller", 0) = 3 [pid 12870] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12870] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12870] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12870] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12870] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12870] ioctl(4, LOOP_CLR_FD) = 0 [pid 12870] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12870] close(4) = 0 [pid 12870] close(3) = 0 [pid 12870] creat("./bus", 000) = 3 [pid 12870] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12870] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12870] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12870] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12870, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 12871 ./strace-static-x86_64: Process 12871 attached [pid 12871] set_robust_list(0x555558c50660, 24) = 0 [pid 12871] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12871] setpgid(0, 0) = 0 [pid 12871] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12871] write(3, "1000", 4) = 4 [pid 12871] close(3) = 0 [pid 12871] write(1, "executing program\n", 18executing program ) = 18 [pid 12871] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12871] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12871] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12871] memfd_create("syzkaller", 0) = 3 [pid 12871] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12871] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12871] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12871] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12871] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12871] ioctl(4, LOOP_CLR_FD) = 0 [pid 12871] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12871] close(4) = 0 [pid 12871] close(3) = 0 [pid 12871] creat("./bus", 000) = 3 [pid 12871] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12871] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12871] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12871] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12871, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12872 attached , child_tidptr=0x555558c50650) = 12872 [pid 12872] set_robust_list(0x555558c50660, 24) = 0 [pid 12872] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12872] setpgid(0, 0) = 0 [pid 12872] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12872] write(3, "1000", 4) = 4 [pid 12872] close(3) = 0 [pid 12872] write(1, "executing program\n", 18executing program ) = 18 [pid 12872] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12872] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12872] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12872] memfd_create("syzkaller", 0) = 3 [pid 12872] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12872] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12872] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12872] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12872] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12872] ioctl(4, LOOP_CLR_FD) = 0 [pid 12872] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12872] close(4) = 0 [pid 12872] close(3) = 0 [pid 12872] creat("./bus", 000) = 3 [pid 12872] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12872] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12872] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12872] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12872, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12874 attached , child_tidptr=0x555558c50650) = 12874 [pid 12874] set_robust_list(0x555558c50660, 24) = 0 [pid 12874] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12874] setpgid(0, 0) = 0 [pid 12874] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12874] write(3, "1000", 4) = 4 [pid 12874] close(3) = 0 [pid 12874] write(1, "executing program\n", 18executing program ) = 18 [pid 12874] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12874] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12874] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12874] memfd_create("syzkaller", 0) = 3 [pid 12874] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12874] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12874] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12874] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12874] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12874] ioctl(4, LOOP_CLR_FD) = 0 [pid 12874] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12874] close(4) = 0 [pid 12874] close(3) = 0 [pid 12874] creat("./bus", 000) = 3 [pid 12874] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12874] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12874] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12874] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12874, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12875 attached , child_tidptr=0x555558c50650) = 12875 [pid 12875] set_robust_list(0x555558c50660, 24) = 0 [pid 12875] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12875] setpgid(0, 0) = 0 [pid 12875] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12875] write(3, "1000", 4) = 4 [pid 12875] close(3) = 0 executing program [pid 12875] write(1, "executing program\n", 18) = 18 [pid 12875] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12875] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12875] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12875] memfd_create("syzkaller", 0) = 3 [pid 12875] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12875] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12875] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12875] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12875] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12875] ioctl(4, LOOP_CLR_FD) = 0 [pid 12875] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12875] close(4) = 0 [pid 12875] close(3) = 0 [pid 12875] creat("./bus", 000) = 3 [pid 12875] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12875] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12875] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12875] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12875, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12876 attached , child_tidptr=0x555558c50650) = 12876 [pid 12876] set_robust_list(0x555558c50660, 24) = 0 [pid 12876] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12876] setpgid(0, 0) = 0 [pid 12876] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12876] write(3, "1000", 4) = 4 [pid 12876] close(3) = 0 executing program [pid 12876] write(1, "executing program\n", 18) = 18 [pid 12876] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12876] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12876] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12876] memfd_create("syzkaller", 0) = 3 [pid 12876] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12876] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12876] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12876] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12876] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12876] ioctl(4, LOOP_CLR_FD) = 0 [pid 12876] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12876] close(4) = 0 [pid 12876] close(3) = 0 [pid 12876] creat("./bus", 000) = 3 [pid 12876] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12876] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12876] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12876] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12876, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12877 attached , child_tidptr=0x555558c50650) = 12877 [pid 12877] set_robust_list(0x555558c50660, 24) = 0 [pid 12877] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12877] setpgid(0, 0) = 0 [pid 12877] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12877] write(3, "1000", 4) = 4 [pid 12877] close(3) = 0 [pid 12877] write(1, "executing program\n", 18executing program ) = 18 [pid 12877] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12877] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12877] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12877] memfd_create("syzkaller", 0) = 3 [pid 12877] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12877] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12877] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12877] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12877] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12877] ioctl(4, LOOP_CLR_FD) = 0 [pid 12877] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12877] close(4) = 0 [pid 12877] close(3) = 0 [pid 12877] creat("./bus", 000) = 3 [pid 12877] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12877] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12877] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12877] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12877, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12878 attached , child_tidptr=0x555558c50650) = 12878 [pid 12878] set_robust_list(0x555558c50660, 24) = 0 [pid 12878] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12878] setpgid(0, 0) = 0 [pid 12878] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12878] write(3, "1000", 4) = 4 [pid 12878] close(3) = 0 executing program [pid 12878] write(1, "executing program\n", 18) = 18 [pid 12878] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12878] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12878] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12878] memfd_create("syzkaller", 0) = 3 [pid 12878] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12878] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12878] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12878] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12878] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12878] ioctl(4, LOOP_CLR_FD) = 0 [pid 12878] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12878] close(4) = 0 [pid 12878] close(3) = 0 [pid 12878] creat("./bus", 000) = 3 [pid 12878] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12878] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12878] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12878] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12878, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12879 attached , child_tidptr=0x555558c50650) = 12879 [pid 12879] set_robust_list(0x555558c50660, 24) = 0 [pid 12879] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12879] setpgid(0, 0) = 0 [pid 12879] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12879] write(3, "1000", 4) = 4 [pid 12879] close(3executing program ) = 0 [pid 12879] write(1, "executing program\n", 18) = 18 [pid 12879] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12879] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12879] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12879] memfd_create("syzkaller", 0) = 3 [pid 12879] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12879] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12879] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12879] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12879] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12879] ioctl(4, LOOP_CLR_FD) = 0 [pid 12879] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12879] close(4) = 0 [pid 12879] close(3) = 0 [pid 12879] creat("./bus", 000) = 3 [pid 12879] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12879] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12879] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12879] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12879, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12880 attached , child_tidptr=0x555558c50650) = 12880 [pid 12880] set_robust_list(0x555558c50660, 24) = 0 [pid 12880] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12880] setpgid(0, 0) = 0 [pid 12880] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12880] write(3, "1000", 4) = 4 [pid 12880] close(3) = 0 [pid 12880] write(1, "executing program\n", 18executing program ) = 18 [pid 12880] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12880] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12880] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12880] memfd_create("syzkaller", 0) = 3 [pid 12880] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12880] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12880] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12880] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12880] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12880] ioctl(4, LOOP_CLR_FD) = 0 [pid 12880] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12880] close(4) = 0 [pid 12880] close(3) = 0 [pid 12880] creat("./bus", 000) = 3 [pid 12880] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12880] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12880] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12880] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12880, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12881 attached , child_tidptr=0x555558c50650) = 12881 [pid 12881] set_robust_list(0x555558c50660, 24) = 0 [pid 12881] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12881] setpgid(0, 0) = 0 [pid 12881] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12881] write(3, "1000", 4) = 4 [pid 12881] close(3) = 0 [pid 12881] write(1, "executing program\n", 18executing program ) = 18 [pid 12881] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12881] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12881] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12881] memfd_create("syzkaller", 0) = 3 [pid 12881] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12881] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12881] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12881] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12881] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12881] ioctl(4, LOOP_CLR_FD) = 0 [pid 12881] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12881] close(4) = 0 [pid 12881] close(3) = 0 [pid 12881] creat("./bus", 000) = 3 [pid 12881] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12881] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12881] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12881] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12881, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12882 attached , child_tidptr=0x555558c50650) = 12882 [pid 12882] set_robust_list(0x555558c50660, 24) = 0 [pid 12882] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12882] setpgid(0, 0) = 0 [pid 12882] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12882] write(3, "1000", 4) = 4 [pid 12882] close(3) = 0 executing program [pid 12882] write(1, "executing program\n", 18) = 18 [pid 12882] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12882] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12882] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12882] memfd_create("syzkaller", 0) = 3 [pid 12882] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12882] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12882] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12882] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12882] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12882] ioctl(4, LOOP_CLR_FD) = 0 [pid 12882] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12882] close(4) = 0 [pid 12882] close(3) = 0 [pid 12882] creat("./bus", 000) = 3 [pid 12882] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12882] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12882] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12882] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12882, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12883 attached , child_tidptr=0x555558c50650) = 12883 [pid 12883] set_robust_list(0x555558c50660, 24) = 0 [pid 12883] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12883] setpgid(0, 0) = 0 [pid 12883] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12883] write(3, "1000", 4) = 4 [pid 12883] close(3) = 0 executing program [pid 12883] write(1, "executing program\n", 18) = 18 [pid 12883] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12883] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12883] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12883] memfd_create("syzkaller", 0) = 3 [pid 12883] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12883] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12883] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12883] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12883] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12883] ioctl(4, LOOP_CLR_FD) = 0 [pid 12883] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12883] close(4) = 0 [pid 12883] close(3) = 0 [pid 12883] creat("./bus", 000) = 3 [pid 12883] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12883] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12883] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12883] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12883, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12884 attached , child_tidptr=0x555558c50650) = 12884 [pid 12884] set_robust_list(0x555558c50660, 24) = 0 [pid 12884] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12884] setpgid(0, 0) = 0 [pid 12884] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12884] write(3, "1000", 4) = 4 [pid 12884] close(3executing program ) = 0 [pid 12884] write(1, "executing program\n", 18) = 18 [pid 12884] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12884] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12884] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12884] memfd_create("syzkaller", 0) = 3 [pid 12884] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12884] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12884] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12884] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12884] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12884] ioctl(4, LOOP_CLR_FD) = 0 [pid 12884] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12884] close(4) = 0 [pid 12884] close(3) = 0 [pid 12884] creat("./bus", 000) = 3 [pid 12884] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12884] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12884] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12884] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12884, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12885 attached , child_tidptr=0x555558c50650) = 12885 [pid 12885] set_robust_list(0x555558c50660, 24) = 0 [pid 12885] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12885] setpgid(0, 0) = 0 [pid 12885] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12885] write(3, "1000", 4) = 4 [pid 12885] close(3) = 0 [pid 12885] write(1, "executing program\n", 18executing program ) = 18 [pid 12885] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12885] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12885] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12885] memfd_create("syzkaller", 0) = 3 [pid 12885] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12885] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12885] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12885] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12885] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12885] ioctl(4, LOOP_CLR_FD) = 0 [pid 12885] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12885] close(4) = 0 [pid 12885] close(3) = 0 [pid 12885] creat("./bus", 000) = 3 [pid 12885] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12885] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12885] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12885] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12885, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 12886 ./strace-static-x86_64: Process 12886 attached [pid 12886] set_robust_list(0x555558c50660, 24) = 0 [pid 12886] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12886] setpgid(0, 0) = 0 [pid 12886] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12886] write(3, "1000", 4) = 4 [pid 12886] close(3) = 0 [pid 12886] write(1, "executing program\n", 18executing program ) = 18 [pid 12886] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12886] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12886] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12886] memfd_create("syzkaller", 0) = 3 [pid 12886] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12886] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12886] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12886] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12886] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12886] ioctl(4, LOOP_CLR_FD) = 0 [pid 12886] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12886] close(4) = 0 [pid 12886] close(3) = 0 [pid 12886] creat("./bus", 000) = 3 [pid 12886] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12886] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12886] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12886] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12886, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12887 attached , child_tidptr=0x555558c50650) = 12887 [pid 12887] set_robust_list(0x555558c50660, 24) = 0 [pid 12887] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12887] setpgid(0, 0) = 0 [pid 12887] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12887] write(3, "1000", 4) = 4 [pid 12887] close(3) = 0 executing program [pid 12887] write(1, "executing program\n", 18) = 18 [pid 12887] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12887] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12887] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12887] memfd_create("syzkaller", 0) = 3 [pid 12887] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12887] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12887] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12887] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12887] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12887] ioctl(4, LOOP_CLR_FD) = 0 [pid 12887] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12887] close(4) = 0 [pid 12887] close(3) = 0 [pid 12887] creat("./bus", 000) = 3 [pid 12887] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12887] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12887] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12887] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12887, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12888 attached , child_tidptr=0x555558c50650) = 12888 [pid 12888] set_robust_list(0x555558c50660, 24) = 0 [pid 12888] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12888] setpgid(0, 0) = 0 [pid 12888] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12888] write(3, "1000", 4) = 4 [pid 12888] close(3) = 0 [pid 12888] write(1, "executing program\n", 18executing program ) = 18 [pid 12888] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12888] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12888] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12888] memfd_create("syzkaller", 0) = 3 [pid 12888] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12888] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12888] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12888] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12888] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12888] ioctl(4, LOOP_CLR_FD) = 0 [pid 12888] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12888] close(4) = 0 [pid 12888] close(3) = 0 [pid 12888] creat("./bus", 000) = 3 [pid 12888] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12888] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12888] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12888] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12888, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 12889 ./strace-static-x86_64: Process 12889 attached [pid 12889] set_robust_list(0x555558c50660, 24) = 0 [pid 12889] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12889] setpgid(0, 0) = 0 [pid 12889] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12889] write(3, "1000", 4) = 4 [pid 12889] close(3) = 0 executing program [pid 12889] write(1, "executing program\n", 18) = 18 [pid 12889] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12889] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12889] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12889] memfd_create("syzkaller", 0) = 3 [pid 12889] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12889] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12889] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12889] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12889] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12889] ioctl(4, LOOP_CLR_FD) = 0 [pid 12889] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12889] close(4) = 0 [pid 12889] close(3) = 0 [pid 12889] creat("./bus", 000) = 3 [pid 12889] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12889] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12889] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12889] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12889, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12890 attached , child_tidptr=0x555558c50650) = 12890 [pid 12890] set_robust_list(0x555558c50660, 24) = 0 [pid 12890] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12890] setpgid(0, 0) = 0 [pid 12890] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12890] write(3, "1000", 4) = 4 [pid 12890] close(3) = 0 [pid 12890] write(1, "executing program\n", 18executing program ) = 18 [pid 12890] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12890] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12890] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12890] memfd_create("syzkaller", 0) = 3 [pid 12890] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12890] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12890] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12890] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12890] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12890] ioctl(4, LOOP_CLR_FD) = 0 [pid 12890] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12890] close(4) = 0 [pid 12890] close(3) = 0 [pid 12890] creat("./bus", 000) = 3 [pid 12890] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12890] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12890] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12890] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12890, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12891 attached , child_tidptr=0x555558c50650) = 12891 [pid 12891] set_robust_list(0x555558c50660, 24) = 0 [pid 12891] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12891] setpgid(0, 0) = 0 [pid 12891] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12891] write(3, "1000", 4) = 4 [pid 12891] close(3) = 0 executing program [pid 12891] write(1, "executing program\n", 18) = 18 [pid 12891] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12891] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12891] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12891] memfd_create("syzkaller", 0) = 3 [pid 12891] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12891] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12891] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12891] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12891] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12891] ioctl(4, LOOP_CLR_FD) = 0 [pid 12891] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12891] close(4) = 0 [pid 12891] close(3) = 0 [pid 12891] creat("./bus", 000) = 3 [pid 12891] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12891] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12891] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12891] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12891, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 12892 ./strace-static-x86_64: Process 12892 attached [pid 12892] set_robust_list(0x555558c50660, 24) = 0 [pid 12892] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12892] setpgid(0, 0) = 0 [pid 12892] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12892] write(3, "1000", 4) = 4 [pid 12892] close(3) = 0 [pid 12892] write(1, "executing program\n", 18executing program ) = 18 [pid 12892] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12892] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12892] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12892] memfd_create("syzkaller", 0) = 3 [pid 12892] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12892] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12892] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12892] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12892] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12892] ioctl(4, LOOP_CLR_FD) = 0 [pid 12892] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12892] close(4) = 0 [pid 12892] close(3) = 0 [pid 12892] creat("./bus", 000) = 3 [pid 12892] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12892] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12892] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12892] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12892, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12893 attached , child_tidptr=0x555558c50650) = 12893 [pid 12893] set_robust_list(0x555558c50660, 24) = 0 [pid 12893] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12893] setpgid(0, 0) = 0 [pid 12893] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12893] write(3, "1000", 4) = 4 [pid 12893] close(3) = 0 executing program [pid 12893] write(1, "executing program\n", 18) = 18 [pid 12893] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12893] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12893] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12893] memfd_create("syzkaller", 0) = 3 [pid 12893] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12893] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12893] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12893] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12893] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12893] ioctl(4, LOOP_CLR_FD) = 0 [pid 12893] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12893] close(4) = 0 [pid 12893] close(3) = 0 [pid 12893] creat("./bus", 000) = 3 [pid 12893] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12893] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12893] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12893] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12893, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12894 attached , child_tidptr=0x555558c50650) = 12894 [pid 12894] set_robust_list(0x555558c50660, 24) = 0 [pid 12894] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12894] setpgid(0, 0) = 0 [pid 12894] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12894] write(3, "1000", 4) = 4 [pid 12894] close(3) = 0 [pid 12894] write(1, "executing program\n", 18executing program ) = 18 [pid 12894] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12894] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12894] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12894] memfd_create("syzkaller", 0) = 3 [pid 12894] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12894] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12894] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12894] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12894] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12894] ioctl(4, LOOP_CLR_FD) = 0 [pid 12894] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12894] close(4) = 0 [pid 12894] close(3) = 0 [pid 12894] creat("./bus", 000) = 3 [pid 12894] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12894] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12894] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12894] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12894, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12895 attached , child_tidptr=0x555558c50650) = 12895 [pid 12895] set_robust_list(0x555558c50660, 24) = 0 [pid 12895] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12895] setpgid(0, 0) = 0 [pid 12895] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12895] write(3, "1000", 4) = 4 [pid 12895] close(3) = 0 [pid 12895] write(1, "executing program\n", 18executing program ) = 18 [pid 12895] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12895] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12895] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12895] memfd_create("syzkaller", 0) = 3 [pid 12895] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12895] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12895] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12895] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12895] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12895] ioctl(4, LOOP_CLR_FD) = 0 [pid 12895] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12895] close(4) = 0 [pid 12895] close(3) = 0 [pid 12895] creat("./bus", 000) = 3 [pid 12895] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12895] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12895] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12895] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12895, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12896 attached , child_tidptr=0x555558c50650) = 12896 [pid 12896] set_robust_list(0x555558c50660, 24) = 0 [pid 12896] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12896] setpgid(0, 0) = 0 [pid 12896] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12896] write(3, "1000", 4) = 4 [pid 12896] close(3executing program ) = 0 [pid 12896] write(1, "executing program\n", 18) = 18 [pid 12896] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12896] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12896] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12896] memfd_create("syzkaller", 0) = 3 [pid 12896] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12896] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12896] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12896] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12896] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12896] ioctl(4, LOOP_CLR_FD) = 0 [pid 12896] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12896] close(4) = 0 [pid 12896] close(3) = 0 [pid 12896] creat("./bus", 000) = 3 [pid 12896] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12896] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12896] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12896] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12896, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 12897 ./strace-static-x86_64: Process 12897 attached [pid 12897] set_robust_list(0x555558c50660, 24) = 0 [pid 12897] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12897] setpgid(0, 0) = 0 [pid 12897] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12897] write(3, "1000", 4) = 4 [pid 12897] close(3) = 0 [pid 12897] write(1, "executing program\n", 18executing program ) = 18 [pid 12897] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12897] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12897] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12897] memfd_create("syzkaller", 0) = 3 [pid 12897] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12897] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12897] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12897] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12897] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12897] ioctl(4, LOOP_CLR_FD) = 0 [pid 12897] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12897] close(4) = 0 [pid 12897] close(3) = 0 [pid 12897] creat("./bus", 000) = 3 [pid 12897] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12897] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12897] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12897] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12897, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12898 attached , child_tidptr=0x555558c50650) = 12898 [pid 12898] set_robust_list(0x555558c50660, 24) = 0 [pid 12898] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12898] setpgid(0, 0) = 0 [pid 12898] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12898] write(3, "1000", 4) = 4 [pid 12898] close(3) = 0 executing program [pid 12898] write(1, "executing program\n", 18) = 18 [pid 12898] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12898] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12898] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12898] memfd_create("syzkaller", 0) = 3 [pid 12898] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12898] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12898] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12898] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12898] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12898] ioctl(4, LOOP_CLR_FD) = 0 [pid 12898] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12898] close(4) = 0 [pid 12898] close(3) = 0 [pid 12898] creat("./bus", 000) = 3 [pid 12898] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12898] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12898] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12898] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12898, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 12899 ./strace-static-x86_64: Process 12899 attached [pid 12899] set_robust_list(0x555558c50660, 24) = 0 [pid 12899] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12899] setpgid(0, 0) = 0 [pid 12899] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12899] write(3, "1000", 4) = 4 [pid 12899] close(3) = 0 [pid 12899] write(1, "executing program\n", 18executing program ) = 18 [pid 12899] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12899] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12899] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12899] memfd_create("syzkaller", 0) = 3 [pid 12899] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12899] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12899] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12899] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12899] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12899] ioctl(4, LOOP_CLR_FD) = 0 [pid 12899] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12899] close(4) = 0 [pid 12899] close(3) = 0 [pid 12899] creat("./bus", 000) = 3 [pid 12899] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12899] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12899] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12899] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12899, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12900 attached , child_tidptr=0x555558c50650) = 12900 [pid 12900] set_robust_list(0x555558c50660, 24) = 0 [pid 12900] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12900] setpgid(0, 0) = 0 [pid 12900] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12900] write(3, "1000", 4) = 4 [pid 12900] close(3executing program ) = 0 [pid 12900] write(1, "executing program\n", 18) = 18 [pid 12900] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12900] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12900] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12900] memfd_create("syzkaller", 0) = 3 [pid 12900] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12900] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12900] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12900] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12900] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12900] ioctl(4, LOOP_CLR_FD) = 0 [pid 12900] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12900] close(4) = 0 [pid 12900] close(3) = 0 [pid 12900] creat("./bus", 000) = 3 [pid 12900] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12900] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12900] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12900] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12900, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12901 attached , child_tidptr=0x555558c50650) = 12901 [pid 12901] set_robust_list(0x555558c50660, 24) = 0 [pid 12901] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12901] setpgid(0, 0) = 0 [pid 12901] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12901] write(3, "1000", 4) = 4 [pid 12901] close(3executing program ) = 0 [pid 12901] write(1, "executing program\n", 18) = 18 [pid 12901] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12901] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12901] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12901] memfd_create("syzkaller", 0) = 3 [pid 12901] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12901] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12901] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12901] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12901] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12901] ioctl(4, LOOP_CLR_FD) = 0 [pid 12901] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12901] close(4) = 0 [pid 12901] close(3) = 0 [pid 12901] creat("./bus", 000) = 3 [pid 12901] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12901] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12901] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12901] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12901, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12902 attached , child_tidptr=0x555558c50650) = 12902 [pid 12902] set_robust_list(0x555558c50660, 24) = 0 [pid 12902] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12902] setpgid(0, 0) = 0 [pid 12902] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12902] write(3, "1000", 4) = 4 [pid 12902] close(3) = 0 executing program [pid 12902] write(1, "executing program\n", 18) = 18 [pid 12902] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12902] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12902] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12902] memfd_create("syzkaller", 0) = 3 [pid 12902] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12902] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12902] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12902] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12902] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12902] ioctl(4, LOOP_CLR_FD) = 0 [pid 12902] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12902] close(4) = 0 [pid 12902] close(3) = 0 [pid 12902] creat("./bus", 000) = 3 [pid 12902] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12902] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12902] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12902] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12902, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12903 attached , child_tidptr=0x555558c50650) = 12903 [pid 12903] set_robust_list(0x555558c50660, 24) = 0 [pid 12903] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12903] setpgid(0, 0) = 0 [pid 12903] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12903] write(3, "1000", 4) = 4 [pid 12903] close(3) = 0 executing program [pid 12903] write(1, "executing program\n", 18) = 18 [pid 12903] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12903] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12903] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12903] memfd_create("syzkaller", 0) = 3 [pid 12903] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12903] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12903] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12903] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12903] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12903] ioctl(4, LOOP_CLR_FD) = 0 [pid 12903] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12903] close(4) = 0 [pid 12903] close(3) = 0 [pid 12903] creat("./bus", 000) = 3 [pid 12903] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12903] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12903] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12903] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12903, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 12904 ./strace-static-x86_64: Process 12904 attached [pid 12904] set_robust_list(0x555558c50660, 24) = 0 [pid 12904] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12904] setpgid(0, 0) = 0 [pid 12904] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12904] write(3, "1000", 4) = 4 executing program [pid 12904] close(3) = 0 [pid 12904] write(1, "executing program\n", 18) = 18 [pid 12904] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12904] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12904] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12904] memfd_create("syzkaller", 0) = 3 [pid 12904] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12904] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12904] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12904] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12904] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12904] ioctl(4, LOOP_CLR_FD) = 0 [pid 12904] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12904] close(4) = 0 [pid 12904] close(3) = 0 [pid 12904] creat("./bus", 000) = 3 [pid 12904] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12904] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12904] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12904] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12904, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 12905 ./strace-static-x86_64: Process 12905 attached [pid 12905] set_robust_list(0x555558c50660, 24) = 0 [pid 12905] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12905] setpgid(0, 0) = 0 [pid 12905] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12905] write(3, "1000", 4) = 4 [pid 12905] close(3executing program ) = 0 [pid 12905] write(1, "executing program\n", 18) = 18 [pid 12905] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12905] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12905] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12905] memfd_create("syzkaller", 0) = 3 [pid 12905] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12905] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12905] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12905] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12905] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12905] ioctl(4, LOOP_CLR_FD) = 0 [pid 12905] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12905] close(4) = 0 [pid 12905] close(3) = 0 [pid 12905] creat("./bus", 000) = 3 [pid 12905] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12905] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12905] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12905] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12905, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12906 attached , child_tidptr=0x555558c50650) = 12906 [pid 12906] set_robust_list(0x555558c50660, 24) = 0 [pid 12906] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12906] setpgid(0, 0) = 0 [pid 12906] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12906] write(3, "1000", 4) = 4 [pid 12906] close(3) = 0 executing program [pid 12906] write(1, "executing program\n", 18) = 18 [pid 12906] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12906] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12906] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12906] memfd_create("syzkaller", 0) = 3 [pid 12906] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12906] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12906] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12906] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12906] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12906] ioctl(4, LOOP_CLR_FD) = 0 [pid 12906] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12906] close(4) = 0 [pid 12906] close(3) = 0 [pid 12906] creat("./bus", 000) = 3 [pid 12906] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12906] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12906] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12906] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12906, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 12907 ./strace-static-x86_64: Process 12907 attached [pid 12907] set_robust_list(0x555558c50660, 24) = 0 [pid 12907] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12907] setpgid(0, 0) = 0 [pid 12907] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12907] write(3, "1000", 4) = 4 [pid 12907] close(3) = 0 executing program [pid 12907] write(1, "executing program\n", 18) = 18 [pid 12907] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12907] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12907] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12907] memfd_create("syzkaller", 0) = 3 [pid 12907] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12907] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12907] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12907] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12907] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12907] ioctl(4, LOOP_CLR_FD) = 0 [pid 12907] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12907] close(4) = 0 [pid 12907] close(3) = 0 [pid 12907] creat("./bus", 000) = 3 [pid 12907] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12907] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12907] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12907] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12907, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 12908 ./strace-static-x86_64: Process 12908 attached [pid 12908] set_robust_list(0x555558c50660, 24) = 0 [pid 12908] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12908] setpgid(0, 0) = 0 [pid 12908] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12908] write(3, "1000", 4) = 4 [pid 12908] close(3) = 0 [pid 12908] write(1, "executing program\n", 18executing program ) = 18 [pid 12908] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12908] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12908] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12908] memfd_create("syzkaller", 0) = 3 [pid 12908] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12908] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12908] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12908] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12908] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12908] ioctl(4, LOOP_CLR_FD) = 0 [pid 12908] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12908] close(4) = 0 [pid 12908] close(3) = 0 [pid 12908] creat("./bus", 000) = 3 [pid 12908] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12908] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12908] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12908] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12908, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12909 attached , child_tidptr=0x555558c50650) = 12909 [pid 12909] set_robust_list(0x555558c50660, 24) = 0 [pid 12909] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12909] setpgid(0, 0) = 0 [pid 12909] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12909] write(3, "1000", 4) = 4 [pid 12909] close(3) = 0 executing program [pid 12909] write(1, "executing program\n", 18) = 18 [pid 12909] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12909] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12909] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12909] memfd_create("syzkaller", 0) = 3 [pid 12909] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12909] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12909] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12909] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12909] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12909] ioctl(4, LOOP_CLR_FD) = 0 [pid 12909] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12909] close(4) = 0 [pid 12909] close(3) = 0 [pid 12909] creat("./bus", 000) = 3 [pid 12909] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12909] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12909] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12909] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12909, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12910 attached , child_tidptr=0x555558c50650) = 12910 [pid 12910] set_robust_list(0x555558c50660, 24) = 0 [pid 12910] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12910] setpgid(0, 0) = 0 [pid 12910] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12910] write(3, "1000", 4) = 4 [pid 12910] close(3) = 0 executing program [pid 12910] write(1, "executing program\n", 18) = 18 [pid 12910] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12910] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12910] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12910] memfd_create("syzkaller", 0) = 3 [pid 12910] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12910] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12910] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12910] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12910] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12910] ioctl(4, LOOP_CLR_FD) = 0 [pid 12910] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12910] close(4) = 0 [pid 12910] close(3) = 0 [pid 12910] creat("./bus", 000) = 3 [pid 12910] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12910] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12910] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12910] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12910, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 12911 ./strace-static-x86_64: Process 12911 attached [pid 12911] set_robust_list(0x555558c50660, 24) = 0 [pid 12911] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12911] setpgid(0, 0) = 0 [pid 12911] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12911] write(3, "1000", 4) = 4 [pid 12911] close(3) = 0 [pid 12911] write(1, "executing program\n", 18executing program ) = 18 [pid 12911] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12911] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12911] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12911] memfd_create("syzkaller", 0) = 3 [pid 12911] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12911] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12911] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12911] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12911] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12911] ioctl(4, LOOP_CLR_FD) = 0 [pid 12911] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12911] close(4) = 0 [pid 12911] close(3) = 0 [pid 12911] creat("./bus", 000) = 3 [pid 12911] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12911] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12911] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12911] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12911, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 12912 ./strace-static-x86_64: Process 12912 attached [pid 12912] set_robust_list(0x555558c50660, 24) = 0 [pid 12912] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12912] setpgid(0, 0) = 0 [pid 12912] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12912] write(3, "1000", 4) = 4 [pid 12912] close(3) = 0 [pid 12912] write(1, "executing program\n", 18executing program ) = 18 [pid 12912] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12912] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12912] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12912] memfd_create("syzkaller", 0) = 3 [pid 12912] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12912] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12912] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12912] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12912] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12912] ioctl(4, LOOP_CLR_FD) = 0 [pid 12912] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12912] close(4) = 0 [pid 12912] close(3) = 0 [pid 12912] creat("./bus", 000) = 3 [pid 12912] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12912] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12912] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12912] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12912, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12913 attached , child_tidptr=0x555558c50650) = 12913 [pid 12913] set_robust_list(0x555558c50660, 24) = 0 [pid 12913] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12913] setpgid(0, 0) = 0 [pid 12913] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12913] write(3, "1000", 4) = 4 [pid 12913] close(3) = 0 [pid 12913] write(1, "executing program\n", 18executing program ) = 18 [pid 12913] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12913] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12913] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12913] memfd_create("syzkaller", 0) = 3 [pid 12913] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12913] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12913] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12913] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12913] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12913] ioctl(4, LOOP_CLR_FD) = 0 [pid 12913] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12913] close(4) = 0 [pid 12913] close(3) = 0 [pid 12913] creat("./bus", 000) = 3 [pid 12913] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12913] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12913] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12913] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12913, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 12914 ./strace-static-x86_64: Process 12914 attached [pid 12914] set_robust_list(0x555558c50660, 24) = 0 [pid 12914] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12914] setpgid(0, 0) = 0 [pid 12914] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12914] write(3, "1000", 4) = 4 [pid 12914] close(3) = 0 [pid 12914] write(1, "executing program\n", 18executing program ) = 18 [pid 12914] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12914] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12914] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12914] memfd_create("syzkaller", 0) = 3 [pid 12914] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12914] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12914] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12914] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12914] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12914] ioctl(4, LOOP_CLR_FD) = 0 [pid 12914] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12914] close(4) = 0 [pid 12914] close(3) = 0 [pid 12914] creat("./bus", 000) = 3 [pid 12914] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12914] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12914] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12914] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12914, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12915 attached , child_tidptr=0x555558c50650) = 12915 [pid 12915] set_robust_list(0x555558c50660, 24) = 0 [pid 12915] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12915] setpgid(0, 0) = 0 [pid 12915] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12915] write(3, "1000", 4) = 4 [pid 12915] close(3) = 0 executing program [pid 12915] write(1, "executing program\n", 18) = 18 [pid 12915] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12915] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12915] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12915] memfd_create("syzkaller", 0) = 3 [pid 12915] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12915] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12915] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12915] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12915] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12915] ioctl(4, LOOP_CLR_FD) = 0 [pid 12915] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12915] close(4) = 0 [pid 12915] close(3) = 0 [pid 12915] creat("./bus", 000) = 3 [pid 12915] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12915] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12915] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12915] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12915, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12916 attached , child_tidptr=0x555558c50650) = 12916 [pid 12916] set_robust_list(0x555558c50660, 24) = 0 [pid 12916] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12916] setpgid(0, 0) = 0 [pid 12916] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12916] write(3, "1000", 4) = 4 [pid 12916] close(3) = 0 [pid 12916] write(1, "executing program\n", 18executing program ) = 18 [pid 12916] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12916] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12916] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12916] memfd_create("syzkaller", 0) = 3 [pid 12916] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12916] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12916] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12916] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12916] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12916] ioctl(4, LOOP_CLR_FD) = 0 [pid 12916] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12916] close(4) = 0 [pid 12916] close(3) = 0 [pid 12916] creat("./bus", 000) = 3 [pid 12916] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12916] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12916] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12916] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12916, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12918 attached , child_tidptr=0x555558c50650) = 12918 [pid 12918] set_robust_list(0x555558c50660, 24) = 0 [pid 12918] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12918] setpgid(0, 0) = 0 [pid 12918] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12918] write(3, "1000", 4) = 4 [pid 12918] close(3) = 0 [pid 12918] write(1, "executing program\n", 18executing program ) = 18 [pid 12918] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12918] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12918] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12918] memfd_create("syzkaller", 0) = 3 [pid 12918] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12918] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12918] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12918] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12918] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12918] ioctl(4, LOOP_CLR_FD) = 0 [pid 12918] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12918] close(4) = 0 [pid 12918] close(3) = 0 [pid 12918] creat("./bus", 000) = 3 [pid 12918] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12918] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12918] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12918] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12918, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 12919 ./strace-static-x86_64: Process 12919 attached [pid 12919] set_robust_list(0x555558c50660, 24) = 0 [pid 12919] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12919] setpgid(0, 0) = 0 [pid 12919] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12919] write(3, "1000", 4) = 4 [pid 12919] close(3) = 0 executing program [pid 12919] write(1, "executing program\n", 18) = 18 [pid 12919] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12919] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12919] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12919] memfd_create("syzkaller", 0) = 3 [pid 12919] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12919] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12919] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12919] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12919] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12919] ioctl(4, LOOP_CLR_FD) = 0 [pid 12919] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12919] close(4) = 0 [pid 12919] close(3) = 0 [pid 12919] creat("./bus", 000) = 3 [pid 12919] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12919] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12919] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12919] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12919, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12920 attached , child_tidptr=0x555558c50650) = 12920 [pid 12920] set_robust_list(0x555558c50660, 24) = 0 [pid 12920] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12920] setpgid(0, 0) = 0 [pid 12920] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12920] write(3, "1000", 4) = 4 [pid 12920] close(3executing program ) = 0 [pid 12920] write(1, "executing program\n", 18) = 18 [pid 12920] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12920] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12920] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12920] memfd_create("syzkaller", 0) = 3 [pid 12920] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12920] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12920] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12920] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12920] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12920] ioctl(4, LOOP_CLR_FD) = 0 [pid 12920] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12920] close(4) = 0 [pid 12920] close(3) = 0 [pid 12920] creat("./bus", 000) = 3 [pid 12920] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12920] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12920] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12920] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12920, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12921 attached , child_tidptr=0x555558c50650) = 12921 [pid 12921] set_robust_list(0x555558c50660, 24) = 0 [pid 12921] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12921] setpgid(0, 0) = 0 [pid 12921] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12921] write(3, "1000", 4) = 4 [pid 12921] close(3) = 0 [pid 12921] write(1, "executing program\n", 18executing program ) = 18 [pid 12921] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12921] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12921] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12921] memfd_create("syzkaller", 0) = 3 [pid 12921] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12921] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12921] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12921] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12921] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12921] ioctl(4, LOOP_CLR_FD) = 0 [pid 12921] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12921] close(4) = 0 [pid 12921] close(3) = 0 [pid 12921] creat("./bus", 000) = 3 [pid 12921] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12921] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12921] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12921] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12921, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12922 attached , child_tidptr=0x555558c50650) = 12922 [pid 12922] set_robust_list(0x555558c50660, 24) = 0 [pid 12922] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12922] setpgid(0, 0) = 0 [pid 12922] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12922] write(3, "1000", 4) = 4 [pid 12922] close(3) = 0 executing program [pid 12922] write(1, "executing program\n", 18) = 18 [pid 12922] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12922] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12922] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12922] memfd_create("syzkaller", 0) = 3 [pid 12922] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12922] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12922] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12922] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12922] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12922] ioctl(4, LOOP_CLR_FD) = 0 [pid 12922] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12922] close(4) = 0 [pid 12922] close(3) = 0 [pid 12922] creat("./bus", 000) = 3 [pid 12922] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12922] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12922] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12922] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12922, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12923 attached , child_tidptr=0x555558c50650) = 12923 [pid 12923] set_robust_list(0x555558c50660, 24) = 0 [pid 12923] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12923] setpgid(0, 0) = 0 [pid 12923] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12923] write(3, "1000", 4) = 4 [pid 12923] close(3) = 0 executing program [pid 12923] write(1, "executing program\n", 18) = 18 [pid 12923] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12923] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12923] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12923] memfd_create("syzkaller", 0) = 3 [pid 12923] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12923] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12923] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12923] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12923] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12923] ioctl(4, LOOP_CLR_FD) = 0 [pid 12923] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12923] close(4) = 0 [pid 12923] close(3) = 0 [pid 12923] creat("./bus", 000) = 3 [pid 12923] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12923] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12923] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12923] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12923, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12924 attached , child_tidptr=0x555558c50650) = 12924 [pid 12924] set_robust_list(0x555558c50660, 24) = 0 [pid 12924] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12924] setpgid(0, 0) = 0 [pid 12924] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12924] write(3, "1000", 4) = 4 [pid 12924] close(3executing program ) = 0 [pid 12924] write(1, "executing program\n", 18) = 18 [pid 12924] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12924] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12924] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12924] memfd_create("syzkaller", 0) = 3 [pid 12924] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12924] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12924] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12924] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12924] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12924] ioctl(4, LOOP_CLR_FD) = 0 [pid 12924] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12924] close(4) = 0 [pid 12924] close(3) = 0 [pid 12924] creat("./bus", 000) = 3 [pid 12924] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12924] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12924] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12924] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12924, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12925 attached , child_tidptr=0x555558c50650) = 12925 [pid 12925] set_robust_list(0x555558c50660, 24) = 0 [pid 12925] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12925] setpgid(0, 0) = 0 [pid 12925] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12925] write(3, "1000", 4) = 4 [pid 12925] close(3) = 0 executing program [pid 12925] write(1, "executing program\n", 18) = 18 [pid 12925] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12925] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12925] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12925] memfd_create("syzkaller", 0) = 3 [pid 12925] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12925] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12925] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12925] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12925] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12925] ioctl(4, LOOP_CLR_FD) = 0 [pid 12925] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12925] close(4) = 0 [pid 12925] close(3) = 0 [pid 12925] creat("./bus", 000) = 3 [pid 12925] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12925] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12925] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12925] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12925, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12926 attached , child_tidptr=0x555558c50650) = 12926 [pid 12926] set_robust_list(0x555558c50660, 24) = 0 [pid 12926] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12926] setpgid(0, 0) = 0 [pid 12926] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12926] write(3, "1000", 4) = 4 [pid 12926] close(3executing program ) = 0 [pid 12926] write(1, "executing program\n", 18) = 18 [pid 12926] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12926] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12926] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12926] memfd_create("syzkaller", 0) = 3 [pid 12926] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12926] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12926] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12926] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12926] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12926] ioctl(4, LOOP_CLR_FD) = 0 [pid 12926] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12926] close(4) = 0 [pid 12926] close(3) = 0 [pid 12926] creat("./bus", 000) = 3 [pid 12926] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12926] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12926] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12926] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12926, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12927 attached , child_tidptr=0x555558c50650) = 12927 [pid 12927] set_robust_list(0x555558c50660, 24) = 0 [pid 12927] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12927] setpgid(0, 0) = 0 [pid 12927] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12927] write(3, "1000", 4) = 4 [pid 12927] close(3) = 0 executing program [pid 12927] write(1, "executing program\n", 18) = 18 [pid 12927] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12927] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12927] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12927] memfd_create("syzkaller", 0) = 3 [pid 12927] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12927] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12927] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12927] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12927] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12927] ioctl(4, LOOP_CLR_FD) = 0 [pid 12927] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12927] close(4) = 0 [pid 12927] close(3) = 0 [pid 12927] creat("./bus", 000) = 3 [pid 12927] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12927] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12927] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12927] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12927, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12928 attached , child_tidptr=0x555558c50650) = 12928 [pid 12928] set_robust_list(0x555558c50660, 24) = 0 [pid 12928] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12928] setpgid(0, 0) = 0 [pid 12928] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12928] write(3, "1000", 4) = 4 [pid 12928] close(3) = 0 [pid 12928] write(1, "executing program\n", 18executing program ) = 18 [pid 12928] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12928] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12928] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12928] memfd_create("syzkaller", 0) = 3 [pid 12928] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12928] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12928] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12928] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12928] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12928] ioctl(4, LOOP_CLR_FD) = 0 [pid 12928] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12928] close(4) = 0 [pid 12928] close(3) = 0 [pid 12928] creat("./bus", 000) = 3 [pid 12928] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12928] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12928] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12928] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12928, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 12929 ./strace-static-x86_64: Process 12929 attached [pid 12929] set_robust_list(0x555558c50660, 24) = 0 [pid 12929] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12929] setpgid(0, 0) = 0 [pid 12929] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12929] write(3, "1000", 4) = 4 [pid 12929] close(3) = 0 executing program [pid 12929] write(1, "executing program\n", 18) = 18 [pid 12929] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12929] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12929] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12929] memfd_create("syzkaller", 0) = 3 [pid 12929] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12929] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12929] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12929] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12929] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12929] ioctl(4, LOOP_CLR_FD) = 0 [pid 12929] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12929] close(4) = 0 [pid 12929] close(3) = 0 [pid 12929] creat("./bus", 000) = 3 [pid 12929] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12929] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12929] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12929] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12929, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12930 attached , child_tidptr=0x555558c50650) = 12930 [pid 12930] set_robust_list(0x555558c50660, 24) = 0 [pid 12930] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12930] setpgid(0, 0) = 0 [pid 12930] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12930] write(3, "1000", 4) = 4 [pid 12930] close(3) = 0 executing program [pid 12930] write(1, "executing program\n", 18) = 18 [pid 12930] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12930] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12930] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12930] memfd_create("syzkaller", 0) = 3 [pid 12930] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12930] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12930] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12930] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12930] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12930] ioctl(4, LOOP_CLR_FD) = 0 [pid 12930] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12930] close(4) = 0 [pid 12930] close(3) = 0 [pid 12930] creat("./bus", 000) = 3 [pid 12930] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12930] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12930] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12930] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12930, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 12931 ./strace-static-x86_64: Process 12931 attached [pid 12931] set_robust_list(0x555558c50660, 24) = 0 [pid 12931] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12931] setpgid(0, 0) = 0 [pid 12931] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12931] write(3, "1000", 4) = 4 [pid 12931] close(3) = 0 [pid 12931] write(1, "executing program\n", 18executing program ) = 18 [pid 12931] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12931] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12931] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12931] memfd_create("syzkaller", 0) = 3 [pid 12931] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12931] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12931] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12931] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12931] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12931] ioctl(4, LOOP_CLR_FD) = 0 [pid 12931] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12931] close(4) = 0 [pid 12931] close(3) = 0 [pid 12931] creat("./bus", 000) = 3 [pid 12931] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12931] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12931] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12931] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12931, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12932 attached , child_tidptr=0x555558c50650) = 12932 [pid 12932] set_robust_list(0x555558c50660, 24) = 0 [pid 12932] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12932] setpgid(0, 0) = 0 [pid 12932] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12932] write(3, "1000", 4) = 4 [pid 12932] close(3) = 0 executing program [pid 12932] write(1, "executing program\n", 18) = 18 [pid 12932] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12932] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12932] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12932] memfd_create("syzkaller", 0) = 3 [pid 12932] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12932] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12932] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12932] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12932] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12932] ioctl(4, LOOP_CLR_FD) = 0 [pid 12932] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12932] close(4) = 0 [pid 12932] close(3) = 0 [pid 12932] creat("./bus", 000) = 3 [pid 12932] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12932] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12932] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12932] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12932, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 12933 ./strace-static-x86_64: Process 12933 attached [pid 12933] set_robust_list(0x555558c50660, 24) = 0 [pid 12933] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12933] setpgid(0, 0) = 0 [pid 12933] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12933] write(3, "1000", 4) = 4 [pid 12933] close(3) = 0 [pid 12933] write(1, "executing program\n", 18executing program ) = 18 [pid 12933] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12933] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12933] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12933] memfd_create("syzkaller", 0) = 3 [pid 12933] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12933] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12933] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12933] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12933] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12933] ioctl(4, LOOP_CLR_FD) = 0 [pid 12933] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12933] close(4) = 0 [pid 12933] close(3) = 0 [pid 12933] creat("./bus", 000) = 3 [pid 12933] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12933] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12933] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12933] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12933, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 12934 ./strace-static-x86_64: Process 12934 attached [pid 12934] set_robust_list(0x555558c50660, 24) = 0 [pid 12934] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12934] setpgid(0, 0) = 0 [pid 12934] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12934] write(3, "1000", 4) = 4 [pid 12934] close(3) = 0 executing program [pid 12934] write(1, "executing program\n", 18) = 18 [pid 12934] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12934] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12934] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12934] memfd_create("syzkaller", 0) = 3 [pid 12934] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12934] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12934] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12934] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12934] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12934] ioctl(4, LOOP_CLR_FD) = 0 [pid 12934] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12934] close(4) = 0 [pid 12934] close(3) = 0 [pid 12934] creat("./bus", 000) = 3 [pid 12934] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12934] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12934] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12934] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12934, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12935 attached , child_tidptr=0x555558c50650) = 12935 [pid 12935] set_robust_list(0x555558c50660, 24) = 0 [pid 12935] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12935] setpgid(0, 0) = 0 [pid 12935] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12935] write(3, "1000", 4) = 4 [pid 12935] close(3) = 0 executing program [pid 12935] write(1, "executing program\n", 18) = 18 [pid 12935] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12935] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12935] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12935] memfd_create("syzkaller", 0) = 3 [pid 12935] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12935] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12935] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12935] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12935] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12935] ioctl(4, LOOP_CLR_FD) = 0 [pid 12935] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12935] close(4) = 0 [pid 12935] close(3) = 0 [pid 12935] creat("./bus", 000) = 3 [pid 12935] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12935] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12935] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12935] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12935, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12936 attached , child_tidptr=0x555558c50650) = 12936 [pid 12936] set_robust_list(0x555558c50660, 24) = 0 [pid 12936] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12936] setpgid(0, 0) = 0 [pid 12936] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12936] write(3, "1000", 4) = 4 [pid 12936] close(3) = 0 executing program [pid 12936] write(1, "executing program\n", 18) = 18 [pid 12936] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12936] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12936] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12936] memfd_create("syzkaller", 0) = 3 [pid 12936] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12936] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12936] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12936] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12936] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12936] ioctl(4, LOOP_CLR_FD) = 0 [pid 12936] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12936] close(4) = 0 [pid 12936] close(3) = 0 [pid 12936] creat("./bus", 000) = 3 [pid 12936] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12936] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12936] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12936] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12936, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 12937 ./strace-static-x86_64: Process 12937 attached [pid 12937] set_robust_list(0x555558c50660, 24) = 0 [pid 12937] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12937] setpgid(0, 0) = 0 [pid 12937] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12937] write(3, "1000", 4) = 4 [pid 12937] close(3) = 0 [pid 12937] write(1, "executing program\n", 18executing program ) = 18 [pid 12937] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12937] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12937] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12937] memfd_create("syzkaller", 0) = 3 [pid 12937] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12937] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12937] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12937] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12937] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12937] ioctl(4, LOOP_CLR_FD) = 0 [pid 12937] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12937] close(4) = 0 [pid 12937] close(3) = 0 [pid 12937] creat("./bus", 000) = 3 [pid 12937] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12937] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12937] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12937] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12937, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12938 attached , child_tidptr=0x555558c50650) = 12938 [pid 12938] set_robust_list(0x555558c50660, 24) = 0 [pid 12938] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12938] setpgid(0, 0) = 0 [pid 12938] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12938] write(3, "1000", 4) = 4 [pid 12938] close(3executing program ) = 0 [pid 12938] write(1, "executing program\n", 18) = 18 [pid 12938] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12938] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12938] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12938] memfd_create("syzkaller", 0) = 3 [pid 12938] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12938] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12938] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12938] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12938] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12938] ioctl(4, LOOP_CLR_FD) = 0 [pid 12938] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12938] close(4) = 0 [pid 12938] close(3) = 0 [pid 12938] creat("./bus", 000) = 3 [pid 12938] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12938] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12938] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12938] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12938, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 12939 ./strace-static-x86_64: Process 12939 attached [pid 12939] set_robust_list(0x555558c50660, 24) = 0 [pid 12939] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12939] setpgid(0, 0) = 0 [pid 12939] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12939] write(3, "1000", 4) = 4 [pid 12939] close(3) = 0 [pid 12939] write(1, "executing program\n", 18executing program ) = 18 [pid 12939] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12939] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12939] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12939] memfd_create("syzkaller", 0) = 3 [pid 12939] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12939] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12939] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12939] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12939] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12939] ioctl(4, LOOP_CLR_FD) = 0 [pid 12939] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12939] close(4) = 0 [pid 12939] close(3) = 0 [pid 12939] creat("./bus", 000) = 3 [pid 12939] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12939] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12939] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12939] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12939, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12940 attached , child_tidptr=0x555558c50650) = 12940 [pid 12940] set_robust_list(0x555558c50660, 24) = 0 [pid 12940] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12940] setpgid(0, 0) = 0 [pid 12940] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12940] write(3, "1000", 4) = 4 [pid 12940] close(3) = 0 executing program [pid 12940] write(1, "executing program\n", 18) = 18 [pid 12940] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12940] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12940] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12940] memfd_create("syzkaller", 0) = 3 [pid 12940] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12940] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12940] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12940] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12940] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12940] ioctl(4, LOOP_CLR_FD) = 0 [pid 12940] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12940] close(4) = 0 [pid 12940] close(3) = 0 [pid 12940] creat("./bus", 000) = 3 [pid 12940] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12940] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12940] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12940] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12940, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12941 attached , child_tidptr=0x555558c50650) = 12941 [pid 12941] set_robust_list(0x555558c50660, 24) = 0 [pid 12941] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12941] setpgid(0, 0) = 0 [pid 12941] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12941] write(3, "1000", 4) = 4 [pid 12941] close(3) = 0 executing program [pid 12941] write(1, "executing program\n", 18) = 18 [pid 12941] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12941] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12941] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12941] memfd_create("syzkaller", 0) = 3 [pid 12941] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12941] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12941] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12941] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12941] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12941] ioctl(4, LOOP_CLR_FD) = 0 [pid 12941] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12941] close(4) = 0 [pid 12941] close(3) = 0 [pid 12941] creat("./bus", 000) = 3 [pid 12941] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12941] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12941] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12941] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12941, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 12942 ./strace-static-x86_64: Process 12942 attached [pid 12942] set_robust_list(0x555558c50660, 24) = 0 [pid 12942] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12942] setpgid(0, 0) = 0 [pid 12942] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12942] write(3, "1000", 4) = 4 [pid 12942] close(3) = 0 executing program [pid 12942] write(1, "executing program\n", 18) = 18 [pid 12942] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12942] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12942] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12942] memfd_create("syzkaller", 0) = 3 [pid 12942] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12942] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12942] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12942] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12942] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12942] ioctl(4, LOOP_CLR_FD) = 0 [pid 12942] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12942] close(4) = 0 [pid 12942] close(3) = 0 [pid 12942] creat("./bus", 000) = 3 [pid 12942] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12942] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12942] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12942] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12942, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12943 attached , child_tidptr=0x555558c50650) = 12943 [pid 12943] set_robust_list(0x555558c50660, 24) = 0 [pid 12943] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12943] setpgid(0, 0) = 0 [pid 12943] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12943] write(3, "1000", 4) = 4 [pid 12943] close(3) = 0 executing program [pid 12943] write(1, "executing program\n", 18) = 18 [pid 12943] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12943] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12943] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12943] memfd_create("syzkaller", 0) = 3 [pid 12943] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12943] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12943] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12943] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12943] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12943] ioctl(4, LOOP_CLR_FD) = 0 [pid 12943] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12943] close(4) = 0 [pid 12943] close(3) = 0 [pid 12943] creat("./bus", 000) = 3 [pid 12943] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12943] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12943] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12943] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12943, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 12944 ./strace-static-x86_64: Process 12944 attached [pid 12944] set_robust_list(0x555558c50660, 24) = 0 [pid 12944] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12944] setpgid(0, 0) = 0 [pid 12944] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12944] write(3, "1000", 4) = 4 [pid 12944] close(3) = 0 [pid 12944] write(1, "executing program\n", 18executing program ) = 18 [pid 12944] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12944] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12944] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12944] memfd_create("syzkaller", 0) = 3 [pid 12944] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12944] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12944] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12944] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12944] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12944] ioctl(4, LOOP_CLR_FD) = 0 [pid 12944] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12944] close(4) = 0 [pid 12944] close(3) = 0 [pid 12944] creat("./bus", 000) = 3 [pid 12944] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12944] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12944] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12944] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12944, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12945 attached , child_tidptr=0x555558c50650) = 12945 [pid 12945] set_robust_list(0x555558c50660, 24) = 0 [pid 12945] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12945] setpgid(0, 0) = 0 [pid 12945] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12945] write(3, "1000", 4) = 4 [pid 12945] close(3) = 0 executing program [pid 12945] write(1, "executing program\n", 18) = 18 [pid 12945] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12945] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12945] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12945] memfd_create("syzkaller", 0) = 3 [pid 12945] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12945] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12945] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12945] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12945] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12945] ioctl(4, LOOP_CLR_FD) = 0 [pid 12945] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12945] close(4) = 0 [pid 12945] close(3) = 0 [pid 12945] creat("./bus", 000) = 3 [pid 12945] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12945] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12945] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12945] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12945, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 12946 ./strace-static-x86_64: Process 12946 attached [pid 12946] set_robust_list(0x555558c50660, 24) = 0 [pid 12946] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12946] setpgid(0, 0) = 0 [pid 12946] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12946] write(3, "1000", 4) = 4 executing program [pid 12946] close(3) = 0 [pid 12946] write(1, "executing program\n", 18) = 18 [pid 12946] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12946] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12946] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12946] memfd_create("syzkaller", 0) = 3 [pid 12946] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12946] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12946] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12946] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12946] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12946] ioctl(4, LOOP_CLR_FD) = 0 [pid 12946] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12946] close(4) = 0 [pid 12946] close(3) = 0 [pid 12946] creat("./bus", 000) = 3 [pid 12946] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12946] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12946] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12946] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12946, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12947 attached , child_tidptr=0x555558c50650) = 12947 [pid 12947] set_robust_list(0x555558c50660, 24) = 0 [pid 12947] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12947] setpgid(0, 0) = 0 [pid 12947] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12947] write(3, "1000", 4) = 4 [pid 12947] close(3) = 0 executing program [pid 12947] write(1, "executing program\n", 18) = 18 [pid 12947] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12947] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12947] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12947] memfd_create("syzkaller", 0) = 3 [pid 12947] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12947] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12947] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12947] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12947] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12947] ioctl(4, LOOP_CLR_FD) = 0 [pid 12947] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12947] close(4) = 0 [pid 12947] close(3) = 0 [pid 12947] creat("./bus", 000) = 3 [pid 12947] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12947] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12947] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12947] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12947, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 12948 ./strace-static-x86_64: Process 12948 attached [pid 12948] set_robust_list(0x555558c50660, 24) = 0 [pid 12948] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12948] setpgid(0, 0) = 0 [pid 12948] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12948] write(3, "1000", 4) = 4 [pid 12948] close(3) = 0 [pid 12948] write(1, "executing program\n", 18executing program ) = 18 [pid 12948] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12948] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12948] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12948] memfd_create("syzkaller", 0) = 3 [pid 12948] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12948] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12948] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12948] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12948] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12948] ioctl(4, LOOP_CLR_FD) = 0 [pid 12948] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12948] close(4) = 0 [pid 12948] close(3) = 0 [pid 12948] creat("./bus", 000) = 3 [pid 12948] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12948] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12948] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12948] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12948, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12949 attached , child_tidptr=0x555558c50650) = 12949 [pid 12949] set_robust_list(0x555558c50660, 24) = 0 [pid 12949] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12949] setpgid(0, 0) = 0 [pid 12949] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12949] write(3, "1000", 4) = 4 [pid 12949] close(3) = 0 executing program [pid 12949] write(1, "executing program\n", 18) = 18 [pid 12949] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12949] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12949] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12949] memfd_create("syzkaller", 0) = 3 [pid 12949] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12949] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12949] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12949] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12949] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12949] ioctl(4, LOOP_CLR_FD) = 0 [pid 12949] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12949] close(4) = 0 [pid 12949] close(3) = 0 [pid 12949] creat("./bus", 000) = 3 [pid 12949] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12949] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12949] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12949] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12949, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 12950 ./strace-static-x86_64: Process 12950 attached [pid 12950] set_robust_list(0x555558c50660, 24) = 0 [pid 12950] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12950] setpgid(0, 0) = 0 [pid 12950] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12950] write(3, "1000", 4) = 4 [pid 12950] close(3) = 0 [pid 12950] write(1, "executing program\n", 18executing program ) = 18 [pid 12950] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12950] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12950] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12950] memfd_create("syzkaller", 0) = 3 [pid 12950] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12950] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12950] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12950] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12950] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12950] ioctl(4, LOOP_CLR_FD) = 0 [pid 12950] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12950] close(4) = 0 [pid 12950] close(3) = 0 [pid 12950] creat("./bus", 000) = 3 [pid 12950] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12950] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12950] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12950] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12950, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 12951 ./strace-static-x86_64: Process 12951 attached [pid 12951] set_robust_list(0x555558c50660, 24) = 0 [pid 12951] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12951] setpgid(0, 0) = 0 [pid 12951] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12951] write(3, "1000", 4) = 4 [pid 12951] close(3) = 0 [pid 12951] write(1, "executing program\n", 18executing program ) = 18 [pid 12951] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12951] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12951] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12951] memfd_create("syzkaller", 0) = 3 [pid 12951] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12951] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12951] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12951] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12951] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12951] ioctl(4, LOOP_CLR_FD) = 0 [pid 12951] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12951] close(4) = 0 [pid 12951] close(3) = 0 [pid 12951] creat("./bus", 000) = 3 [pid 12951] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12951] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12951] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12951] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12951, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12952 attached , child_tidptr=0x555558c50650) = 12952 [pid 12952] set_robust_list(0x555558c50660, 24) = 0 [pid 12952] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12952] setpgid(0, 0) = 0 [pid 12952] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12952] write(3, "1000", 4) = 4 [pid 12952] close(3) = 0 [pid 12952] write(1, "executing program\n", 18executing program ) = 18 [pid 12952] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12952] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12952] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12952] memfd_create("syzkaller", 0) = 3 [pid 12952] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12952] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12952] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12952] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12952] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12952] ioctl(4, LOOP_CLR_FD) = 0 [pid 12952] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12952] close(4) = 0 [pid 12952] close(3) = 0 [pid 12952] creat("./bus", 000) = 3 [pid 12952] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12952] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12952] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12952] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12952, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 12953 ./strace-static-x86_64: Process 12953 attached [pid 12953] set_robust_list(0x555558c50660, 24) = 0 [pid 12953] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12953] setpgid(0, 0) = 0 [pid 12953] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12953] write(3, "1000", 4) = 4 [pid 12953] close(3) = 0 [pid 12953] write(1, "executing program\n", 18executing program ) = 18 [pid 12953] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12953] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12953] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12953] memfd_create("syzkaller", 0) = 3 [pid 12953] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12953] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12953] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12953] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12953] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12953] ioctl(4, LOOP_CLR_FD) = 0 [pid 12953] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12953] close(4) = 0 [pid 12953] close(3) = 0 [pid 12953] creat("./bus", 000) = 3 [pid 12953] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12953] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12953] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12953] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12953, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12954 attached , child_tidptr=0x555558c50650) = 12954 [pid 12954] set_robust_list(0x555558c50660, 24) = 0 [pid 12954] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12954] setpgid(0, 0) = 0 [pid 12954] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12954] write(3, "1000", 4) = 4 [pid 12954] close(3) = 0 executing program [pid 12954] write(1, "executing program\n", 18) = 18 [pid 12954] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12954] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12954] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12954] memfd_create("syzkaller", 0) = 3 [pid 12954] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12954] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12954] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12954] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12954] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12954] ioctl(4, LOOP_CLR_FD) = 0 [pid 12954] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12954] close(4) = 0 [pid 12954] close(3) = 0 [pid 12954] creat("./bus", 000) = 3 [pid 12954] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12954] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12954] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12954] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12954, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12955 attached , child_tidptr=0x555558c50650) = 12955 [pid 12955] set_robust_list(0x555558c50660, 24) = 0 [pid 12955] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12955] setpgid(0, 0) = 0 [pid 12955] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12955] write(3, "1000", 4) = 4 [pid 12955] close(3) = 0 executing program [pid 12955] write(1, "executing program\n", 18) = 18 [pid 12955] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12955] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12955] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12955] memfd_create("syzkaller", 0) = 3 [pid 12955] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12955] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12955] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12955] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12955] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12955] ioctl(4, LOOP_CLR_FD) = 0 [pid 12955] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12955] close(4) = 0 [pid 12955] close(3) = 0 [pid 12955] creat("./bus", 000) = 3 [pid 12955] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12955] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12955] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12955] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12955, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12956 attached , child_tidptr=0x555558c50650) = 12956 [pid 12956] set_robust_list(0x555558c50660, 24) = 0 [pid 12956] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12956] setpgid(0, 0) = 0 [pid 12956] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12956] write(3, "1000", 4) = 4 [pid 12956] close(3) = 0 [pid 12956] write(1, "executing program\n", 18executing program ) = 18 [pid 12956] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12956] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12956] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12956] memfd_create("syzkaller", 0) = 3 [pid 12956] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12956] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12956] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12956] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12956] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12956] ioctl(4, LOOP_CLR_FD) = 0 [pid 12956] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12956] close(4) = 0 [pid 12956] close(3) = 0 [pid 12956] creat("./bus", 000) = 3 [pid 12956] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12956] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12956] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12956] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12956, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12957 attached , child_tidptr=0x555558c50650) = 12957 [pid 12957] set_robust_list(0x555558c50660, 24) = 0 [pid 12957] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12957] setpgid(0, 0) = 0 [pid 12957] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12957] write(3, "1000", 4) = 4 [pid 12957] close(3) = 0 executing program [pid 12957] write(1, "executing program\n", 18) = 18 [pid 12957] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12957] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12957] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12957] memfd_create("syzkaller", 0) = 3 [pid 12957] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12957] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12957] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12957] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12957] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12957] ioctl(4, LOOP_CLR_FD) = 0 [pid 12957] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12957] close(4) = 0 [pid 12957] close(3) = 0 [pid 12957] creat("./bus", 000) = 3 [pid 12957] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12957] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12957] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12957] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12957, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12958 attached , child_tidptr=0x555558c50650) = 12958 [pid 12958] set_robust_list(0x555558c50660, 24) = 0 [pid 12958] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12958] setpgid(0, 0) = 0 [pid 12958] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12958] write(3, "1000", 4) = 4 [pid 12958] close(3executing program ) = 0 [pid 12958] write(1, "executing program\n", 18) = 18 [pid 12958] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12958] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12958] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12958] memfd_create("syzkaller", 0) = 3 [pid 12958] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12958] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12958] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12958] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12958] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12958] ioctl(4, LOOP_CLR_FD) = 0 [pid 12958] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12958] close(4) = 0 [pid 12958] close(3) = 0 [pid 12958] creat("./bus", 000) = 3 [pid 12958] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12958] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12958] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12958] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12958, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12959 attached , child_tidptr=0x555558c50650) = 12959 [pid 12959] set_robust_list(0x555558c50660, 24) = 0 [pid 12959] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12959] setpgid(0, 0) = 0 [pid 12959] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12959] write(3, "1000", 4) = 4 [pid 12959] close(3executing program ) = 0 [pid 12959] write(1, "executing program\n", 18) = 18 [pid 12959] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12959] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12959] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12959] memfd_create("syzkaller", 0) = 3 [pid 12959] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12959] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12959] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12959] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12959] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12959] ioctl(4, LOOP_CLR_FD) = 0 [pid 12959] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12959] close(4) = 0 [pid 12959] close(3) = 0 [pid 12959] creat("./bus", 000) = 3 [pid 12959] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12959] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12959] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12959] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12959, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 12960 ./strace-static-x86_64: Process 12960 attached [pid 12960] set_robust_list(0x555558c50660, 24) = 0 [pid 12960] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12960] setpgid(0, 0) = 0 [pid 12960] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12960] write(3, "1000", 4) = 4 [pid 12960] close(3executing program ) = 0 [pid 12960] write(1, "executing program\n", 18) = 18 [pid 12960] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12960] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12960] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12960] memfd_create("syzkaller", 0) = 3 [pid 12960] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12960] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12960] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12960] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12960] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12960] ioctl(4, LOOP_CLR_FD) = 0 [pid 12960] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12960] close(4) = 0 [pid 12960] close(3) = 0 [pid 12960] creat("./bus", 000) = 3 [pid 12960] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12960] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12960] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12960] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12960, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 12962 ./strace-static-x86_64: Process 12962 attached [pid 12962] set_robust_list(0x555558c50660, 24) = 0 [pid 12962] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12962] setpgid(0, 0) = 0 [pid 12962] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12962] write(3, "1000", 4) = 4 [pid 12962] close(3) = 0 executing program [pid 12962] write(1, "executing program\n", 18) = 18 [pid 12962] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12962] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12962] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12962] memfd_create("syzkaller", 0) = 3 [pid 12962] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12962] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12962] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12962] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12962] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12962] ioctl(4, LOOP_CLR_FD) = 0 [pid 12962] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12962] close(4) = 0 [pid 12962] close(3) = 0 [pid 12962] creat("./bus", 000) = 3 [pid 12962] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12962] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12962] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12962] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12962, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 12963 ./strace-static-x86_64: Process 12963 attached [pid 12963] set_robust_list(0x555558c50660, 24) = 0 [pid 12963] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12963] setpgid(0, 0) = 0 [pid 12963] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12963] write(3, "1000", 4) = 4 [pid 12963] close(3executing program ) = 0 [pid 12963] write(1, "executing program\n", 18) = 18 [pid 12963] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12963] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12963] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12963] memfd_create("syzkaller", 0) = 3 [pid 12963] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12963] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12963] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12963] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12963] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12963] ioctl(4, LOOP_CLR_FD) = 0 [pid 12963] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12963] close(4) = 0 [pid 12963] close(3) = 0 [pid 12963] creat("./bus", 000) = 3 [pid 12963] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12963] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12963] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12963] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12963, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 12964 ./strace-static-x86_64: Process 12964 attached [pid 12964] set_robust_list(0x555558c50660, 24) = 0 [pid 12964] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12964] setpgid(0, 0) = 0 [pid 12964] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12964] write(3, "1000", 4) = 4 [pid 12964] close(3) = 0 executing program [pid 12964] write(1, "executing program\n", 18) = 18 [pid 12964] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12964] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12964] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12964] memfd_create("syzkaller", 0) = 3 [pid 12964] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12964] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12964] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12964] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12964] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12964] ioctl(4, LOOP_CLR_FD) = 0 [pid 12964] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12964] close(4) = 0 [pid 12964] close(3) = 0 [pid 12964] creat("./bus", 000) = 3 [pid 12964] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12964] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12964] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12964] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12964, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12965 attached , child_tidptr=0x555558c50650) = 12965 [pid 12965] set_robust_list(0x555558c50660, 24) = 0 [pid 12965] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12965] setpgid(0, 0) = 0 [pid 12965] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12965] write(3, "1000", 4) = 4 [pid 12965] close(3) = 0 executing program [pid 12965] write(1, "executing program\n", 18) = 18 [pid 12965] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12965] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12965] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12965] memfd_create("syzkaller", 0) = 3 [pid 12965] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12965] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12965] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12965] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12965] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12965] ioctl(4, LOOP_CLR_FD) = 0 [pid 12965] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12965] close(4) = 0 [pid 12965] close(3) = 0 [pid 12965] creat("./bus", 000) = 3 [pid 12965] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12965] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12965] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12965] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12965, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12966 attached , child_tidptr=0x555558c50650) = 12966 [pid 12966] set_robust_list(0x555558c50660, 24) = 0 [pid 12966] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12966] setpgid(0, 0) = 0 [pid 12966] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12966] write(3, "1000", 4) = 4 [pid 12966] close(3) = 0 [pid 12966] write(1, "executing program\n", 18executing program ) = 18 [pid 12966] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12966] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12966] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12966] memfd_create("syzkaller", 0) = 3 [pid 12966] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12966] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12966] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12966] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12966] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12966] ioctl(4, LOOP_CLR_FD) = 0 [pid 12966] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12966] close(4) = 0 [pid 12966] close(3) = 0 [pid 12966] creat("./bus", 000) = 3 [pid 12966] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12966] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12966] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12966] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12966, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 12967 ./strace-static-x86_64: Process 12967 attached [pid 12967] set_robust_list(0x555558c50660, 24) = 0 [pid 12967] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12967] setpgid(0, 0) = 0 [pid 12967] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12967] write(3, "1000", 4) = 4 [pid 12967] close(3) = 0 executing program [pid 12967] write(1, "executing program\n", 18) = 18 [pid 12967] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12967] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12967] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12967] memfd_create("syzkaller", 0) = 3 [pid 12967] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12967] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12967] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12967] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12967] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12967] ioctl(4, LOOP_CLR_FD) = 0 [pid 12967] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12967] close(4) = 0 [pid 12967] close(3) = 0 [pid 12967] creat("./bus", 000) = 3 [pid 12967] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12967] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12967] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12967] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12967, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12968 attached , child_tidptr=0x555558c50650) = 12968 [pid 12968] set_robust_list(0x555558c50660, 24) = 0 [pid 12968] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12968] setpgid(0, 0) = 0 [pid 12968] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12968] write(3, "1000", 4) = 4 [pid 12968] close(3executing program ) = 0 [pid 12968] write(1, "executing program\n", 18) = 18 [pid 12968] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12968] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12968] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12968] memfd_create("syzkaller", 0) = 3 [pid 12968] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12968] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12968] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12968] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12968] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12968] ioctl(4, LOOP_CLR_FD) = 0 [pid 12968] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12968] close(4) = 0 [pid 12968] close(3) = 0 [pid 12968] creat("./bus", 000) = 3 [pid 12968] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12968] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12968] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12968] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12968, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12969 attached , child_tidptr=0x555558c50650) = 12969 [pid 12969] set_robust_list(0x555558c50660, 24) = 0 [pid 12969] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12969] setpgid(0, 0) = 0 [pid 12969] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12969] write(3, "1000", 4) = 4 [pid 12969] close(3) = 0 executing program [pid 12969] write(1, "executing program\n", 18) = 18 [pid 12969] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12969] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12969] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12969] memfd_create("syzkaller", 0) = 3 [pid 12969] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12969] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12969] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12969] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12969] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12969] ioctl(4, LOOP_CLR_FD) = 0 [pid 12969] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12969] close(4) = 0 [pid 12969] close(3) = 0 [pid 12969] creat("./bus", 000) = 3 [pid 12969] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12969] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12969] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12969] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12969, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12970 attached , child_tidptr=0x555558c50650) = 12970 [pid 12970] set_robust_list(0x555558c50660, 24) = 0 [pid 12970] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12970] setpgid(0, 0) = 0 [pid 12970] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12970] write(3, "1000", 4) = 4 [pid 12970] close(3) = 0 executing program [pid 12970] write(1, "executing program\n", 18) = 18 [pid 12970] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12970] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12970] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12970] memfd_create("syzkaller", 0) = 3 [pid 12970] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12970] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12970] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12970] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12970] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12970] ioctl(4, LOOP_CLR_FD) = 0 [pid 12970] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12970] close(4) = 0 [pid 12970] close(3) = 0 [pid 12970] creat("./bus", 000) = 3 [pid 12970] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12970] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12970] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12970] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12970, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12971 attached , child_tidptr=0x555558c50650) = 12971 [pid 12971] set_robust_list(0x555558c50660, 24) = 0 [pid 12971] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12971] setpgid(0, 0) = 0 [pid 12971] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12971] write(3, "1000", 4) = 4 [pid 12971] close(3) = 0 executing program [pid 12971] write(1, "executing program\n", 18) = 18 [pid 12971] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12971] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12971] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12971] memfd_create("syzkaller", 0) = 3 [pid 12971] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12971] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12971] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12971] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12971] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12971] ioctl(4, LOOP_CLR_FD) = 0 [pid 12971] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12971] close(4) = 0 [pid 12971] close(3) = 0 [pid 12971] creat("./bus", 000) = 3 [pid 12971] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12971] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12971] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12971] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12971, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 12972 ./strace-static-x86_64: Process 12972 attached [pid 12972] set_robust_list(0x555558c50660, 24) = 0 [pid 12972] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12972] setpgid(0, 0) = 0 [pid 12972] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12972] write(3, "1000", 4) = 4 [pid 12972] close(3) = 0 [pid 12972] write(1, "executing program\n", 18executing program ) = 18 [pid 12972] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12972] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12972] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12972] memfd_create("syzkaller", 0) = 3 [pid 12972] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12972] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12972] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12972] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12972] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12972] ioctl(4, LOOP_CLR_FD) = 0 [pid 12972] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12972] close(4) = 0 [pid 12972] close(3) = 0 [pid 12972] creat("./bus", 000) = 3 [pid 12972] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12972] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12972] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12972] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12972, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12973 attached , child_tidptr=0x555558c50650) = 12973 [pid 12973] set_robust_list(0x555558c50660, 24) = 0 [pid 12973] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12973] setpgid(0, 0) = 0 [pid 12973] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12973] write(3, "1000", 4) = 4 [pid 12973] close(3) = 0 [pid 12973] write(1, "executing program\n", 18executing program ) = 18 [pid 12973] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12973] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12973] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12973] memfd_create("syzkaller", 0) = 3 [pid 12973] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12973] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12973] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12973] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12973] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12973] ioctl(4, LOOP_CLR_FD) = 0 [pid 12973] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12973] close(4) = 0 [pid 12973] close(3) = 0 [pid 12973] creat("./bus", 000) = 3 [pid 12973] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12973] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12973] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12973] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12973, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 12974 ./strace-static-x86_64: Process 12974 attached [pid 12974] set_robust_list(0x555558c50660, 24) = 0 [pid 12974] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12974] setpgid(0, 0) = 0 [pid 12974] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12974] write(3, "1000", 4) = 4 [pid 12974] close(3) = 0 [pid 12974] write(1, "executing program\n", 18executing program ) = 18 [pid 12974] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12974] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12974] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12974] memfd_create("syzkaller", 0) = 3 [pid 12974] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12974] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12974] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12974] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12974] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12974] ioctl(4, LOOP_CLR_FD) = 0 [pid 12974] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12974] close(4) = 0 [pid 12974] close(3) = 0 [pid 12974] creat("./bus", 000) = 3 [pid 12974] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12974] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12974] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12974] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12974, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 12975 ./strace-static-x86_64: Process 12975 attached [pid 12975] set_robust_list(0x555558c50660, 24) = 0 [pid 12975] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12975] setpgid(0, 0) = 0 [pid 12975] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12975] write(3, "1000", 4) = 4 [pid 12975] close(3) = 0 [pid 12975] write(1, "executing program\n", 18executing program ) = 18 [pid 12975] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12975] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12975] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12975] memfd_create("syzkaller", 0) = 3 [pid 12975] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12975] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12975] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12975] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12975] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12975] ioctl(4, LOOP_CLR_FD) = 0 [pid 12975] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12975] close(4) = 0 [pid 12975] close(3) = 0 [pid 12975] creat("./bus", 000) = 3 [pid 12975] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12975] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12975] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12975] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12975, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12976 attached [pid 12976] set_robust_list(0x555558c50660, 24) = 0 [pid 551] <... clone resumed>, child_tidptr=0x555558c50650) = 12976 [pid 12976] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12976] setpgid(0, 0) = 0 [pid 12976] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12976] write(3, "1000", 4) = 4 [pid 12976] close(3executing program ) = 0 [pid 12976] write(1, "executing program\n", 18) = 18 [pid 12976] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12976] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12976] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12976] memfd_create("syzkaller", 0) = 3 [pid 12976] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12976] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12976] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12976] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12976] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12976] ioctl(4, LOOP_CLR_FD) = 0 [pid 12976] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12976] close(4) = 0 [pid 12976] close(3) = 0 [pid 12976] creat("./bus", 000) = 3 [pid 12976] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12976] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12976] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12976] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12976, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12977 attached , child_tidptr=0x555558c50650) = 12977 [pid 12977] set_robust_list(0x555558c50660, 24) = 0 [pid 12977] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12977] setpgid(0, 0) = 0 [pid 12977] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12977] write(3, "1000", 4) = 4 [pid 12977] close(3) = 0 [pid 12977] write(1, "executing program\n", 18executing program ) = 18 [pid 12977] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12977] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12977] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12977] memfd_create("syzkaller", 0) = 3 [pid 12977] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12977] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12977] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12977] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12977] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12977] ioctl(4, LOOP_CLR_FD) = 0 [pid 12977] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12977] close(4) = 0 [pid 12977] close(3) = 0 [pid 12977] creat("./bus", 000) = 3 [pid 12977] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12977] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12977] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12977] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12977, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12978 attached , child_tidptr=0x555558c50650) = 12978 [pid 12978] set_robust_list(0x555558c50660, 24) = 0 [pid 12978] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12978] setpgid(0, 0) = 0 [pid 12978] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12978] write(3, "1000", 4) = 4 [pid 12978] close(3) = 0 executing program [pid 12978] write(1, "executing program\n", 18) = 18 [pid 12978] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12978] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12978] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12978] memfd_create("syzkaller", 0) = 3 [pid 12978] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12978] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12978] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12978] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12978] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12978] ioctl(4, LOOP_CLR_FD) = 0 [pid 12978] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12978] close(4) = 0 [pid 12978] close(3) = 0 [pid 12978] creat("./bus", 000) = 3 [pid 12978] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12978] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12978] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12978] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12978, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12979 attached , child_tidptr=0x555558c50650) = 12979 [pid 12979] set_robust_list(0x555558c50660, 24) = 0 [pid 12979] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12979] setpgid(0, 0) = 0 [pid 12979] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12979] write(3, "1000", 4) = 4 [pid 12979] close(3) = 0 executing program [pid 12979] write(1, "executing program\n", 18) = 18 [pid 12979] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12979] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12979] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12979] memfd_create("syzkaller", 0) = 3 [pid 12979] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12979] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12979] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12979] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12979] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12979] ioctl(4, LOOP_CLR_FD) = 0 [pid 12979] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12979] close(4) = 0 [pid 12979] close(3) = 0 [pid 12979] creat("./bus", 000) = 3 [pid 12979] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12979] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12979] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12979] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12979, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12980 attached , child_tidptr=0x555558c50650) = 12980 [pid 12980] set_robust_list(0x555558c50660, 24) = 0 [pid 12980] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12980] setpgid(0, 0) = 0 [pid 12980] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12980] write(3, "1000", 4) = 4 [pid 12980] close(3) = 0 executing program [pid 12980] write(1, "executing program\n", 18) = 18 [pid 12980] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12980] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12980] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12980] memfd_create("syzkaller", 0) = 3 [pid 12980] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12980] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12980] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12980] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12980] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12980] ioctl(4, LOOP_CLR_FD) = 0 [pid 12980] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12980] close(4) = 0 [pid 12980] close(3) = 0 [pid 12980] creat("./bus", 000) = 3 [pid 12980] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12980] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12980] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12980] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12980, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12981 attached , child_tidptr=0x555558c50650) = 12981 [pid 12981] set_robust_list(0x555558c50660, 24) = 0 [pid 12981] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12981] setpgid(0, 0) = 0 [pid 12981] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12981] write(3, "1000", 4) = 4 [pid 12981] close(3) = 0 [pid 12981] write(1, "executing program\n", 18executing program ) = 18 [pid 12981] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12981] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12981] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12981] memfd_create("syzkaller", 0) = 3 [pid 12981] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12981] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12981] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12981] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12981] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12981] ioctl(4, LOOP_CLR_FD) = 0 [pid 12981] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12981] close(4) = 0 [pid 12981] close(3) = 0 [pid 12981] creat("./bus", 000) = 3 [pid 12981] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12981] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12981] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12981] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12981, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12982 attached , child_tidptr=0x555558c50650) = 12982 [pid 12982] set_robust_list(0x555558c50660, 24) = 0 [pid 12982] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12982] setpgid(0, 0) = 0 [pid 12982] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12982] write(3, "1000", 4) = 4 [pid 12982] close(3) = 0 executing program [pid 12982] write(1, "executing program\n", 18) = 18 [pid 12982] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12982] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12982] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12982] memfd_create("syzkaller", 0) = 3 [pid 12982] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12982] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12982] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12982] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12982] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12982] ioctl(4, LOOP_CLR_FD) = 0 [pid 12982] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12982] close(4) = 0 [pid 12982] close(3) = 0 [pid 12982] creat("./bus", 000) = 3 [pid 12982] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12982] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12982] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12982] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12982, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 12983 ./strace-static-x86_64: Process 12983 attached [pid 12983] set_robust_list(0x555558c50660, 24) = 0 [pid 12983] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12983] setpgid(0, 0) = 0 [pid 12983] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12983] write(3, "1000", 4) = 4 [pid 12983] close(3) = 0 [pid 12983] write(1, "executing program\n", 18executing program ) = 18 [pid 12983] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12983] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12983] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12983] memfd_create("syzkaller", 0) = 3 [pid 12983] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12983] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12983] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12983] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12983] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12983] ioctl(4, LOOP_CLR_FD) = 0 [pid 12983] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12983] close(4) = 0 [pid 12983] close(3) = 0 [pid 12983] creat("./bus", 000) = 3 [pid 12983] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12983] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12983] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12983] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12983, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12984 attached , child_tidptr=0x555558c50650) = 12984 [pid 12984] set_robust_list(0x555558c50660, 24) = 0 [pid 12984] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12984] setpgid(0, 0) = 0 [pid 12984] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12984] write(3, "1000", 4) = 4 [pid 12984] close(3) = 0 executing program [pid 12984] write(1, "executing program\n", 18) = 18 [pid 12984] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12984] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12984] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12984] memfd_create("syzkaller", 0) = 3 [pid 12984] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12984] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12984] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12984] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12984] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12984] ioctl(4, LOOP_CLR_FD) = 0 [pid 12984] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12984] close(4) = 0 [pid 12984] close(3) = 0 [pid 12984] creat("./bus", 000) = 3 [pid 12984] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12984] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12984] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12984] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12984, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 12985 ./strace-static-x86_64: Process 12985 attached [pid 12985] set_robust_list(0x555558c50660, 24) = 0 [pid 12985] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12985] setpgid(0, 0) = 0 [pid 12985] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12985] write(3, "1000", 4) = 4 [pid 12985] close(3) = 0 [pid 12985] write(1, "executing program\n", 18executing program ) = 18 [pid 12985] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12985] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12985] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12985] memfd_create("syzkaller", 0) = 3 [pid 12985] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12985] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12985] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12985] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12985] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12985] ioctl(4, LOOP_CLR_FD) = 0 [pid 12985] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12985] close(4) = 0 [pid 12985] close(3) = 0 [pid 12985] creat("./bus", 000) = 3 [pid 12985] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12985] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12985] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12985] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12985, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 12986 ./strace-static-x86_64: Process 12986 attached [pid 12986] set_robust_list(0x555558c50660, 24) = 0 [pid 12986] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12986] setpgid(0, 0) = 0 [pid 12986] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12986] write(3, "1000", 4) = 4 [pid 12986] close(3) = 0 [pid 12986] write(1, "executing program\n", 18executing program ) = 18 [pid 12986] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12986] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12986] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12986] memfd_create("syzkaller", 0) = 3 [pid 12986] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12986] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12986] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12986] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12986] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12986] ioctl(4, LOOP_CLR_FD) = 0 [pid 12986] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12986] close(4) = 0 [pid 12986] close(3) = 0 [pid 12986] creat("./bus", 000) = 3 [pid 12986] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12986] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12986] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12986] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12986, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 12987 ./strace-static-x86_64: Process 12987 attached [pid 12987] set_robust_list(0x555558c50660, 24) = 0 [pid 12987] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12987] setpgid(0, 0) = 0 [pid 12987] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12987] write(3, "1000", 4) = 4 [pid 12987] close(3) = 0 executing program [pid 12987] write(1, "executing program\n", 18) = 18 [pid 12987] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12987] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12987] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12987] memfd_create("syzkaller", 0) = 3 [pid 12987] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12987] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12987] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12987] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12987] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12987] ioctl(4, LOOP_CLR_FD) = 0 [pid 12987] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12987] close(4) = 0 [pid 12987] close(3) = 0 [pid 12987] creat("./bus", 000) = 3 [pid 12987] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12987] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12987] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12987] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12987, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 12988 ./strace-static-x86_64: Process 12988 attached [pid 12988] set_robust_list(0x555558c50660, 24) = 0 [pid 12988] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12988] setpgid(0, 0) = 0 [pid 12988] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12988] write(3, "1000", 4) = 4 [pid 12988] close(3executing program ) = 0 [pid 12988] write(1, "executing program\n", 18) = 18 [pid 12988] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12988] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12988] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12988] memfd_create("syzkaller", 0) = 3 [pid 12988] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12988] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12988] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12988] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12988] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12988] ioctl(4, LOOP_CLR_FD) = 0 [pid 12988] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12988] close(4) = 0 [pid 12988] close(3) = 0 [pid 12988] creat("./bus", 000) = 3 [pid 12988] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12988] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12988] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12988] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12988, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12989 attached , child_tidptr=0x555558c50650) = 12989 [pid 12989] set_robust_list(0x555558c50660, 24) = 0 [pid 12989] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12989] setpgid(0, 0) = 0 [pid 12989] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12989] write(3, "1000", 4) = 4 [pid 12989] close(3) = 0 executing program [pid 12989] write(1, "executing program\n", 18) = 18 [pid 12989] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12989] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12989] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12989] memfd_create("syzkaller", 0) = 3 [pid 12989] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12989] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12989] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12989] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12989] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12989] ioctl(4, LOOP_CLR_FD) = 0 [pid 12989] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12989] close(4) = 0 [pid 12989] close(3) = 0 [pid 12989] creat("./bus", 000) = 3 [pid 12989] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12989] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12989] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12989] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12989, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 12990 ./strace-static-x86_64: Process 12990 attached [pid 12990] set_robust_list(0x555558c50660, 24) = 0 [pid 12990] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12990] setpgid(0, 0) = 0 [pid 12990] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12990] write(3, "1000", 4) = 4 [pid 12990] close(3) = 0 [pid 12990] write(1, "executing program\n", 18executing program ) = 18 [pid 12990] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12990] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12990] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12990] memfd_create("syzkaller", 0) = 3 [pid 12990] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12990] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12990] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12990] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12990] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12990] ioctl(4, LOOP_CLR_FD) = 0 [pid 12990] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12990] close(4) = 0 [pid 12990] close(3) = 0 [pid 12990] creat("./bus", 000) = 3 [pid 12990] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12990] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12990] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12990] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12990, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 12991 ./strace-static-x86_64: Process 12991 attached [pid 12991] set_robust_list(0x555558c50660, 24) = 0 [pid 12991] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12991] setpgid(0, 0) = 0 [pid 12991] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12991] write(3, "1000", 4) = 4 [pid 12991] close(3executing program ) = 0 [pid 12991] write(1, "executing program\n", 18) = 18 [pid 12991] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12991] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12991] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12991] memfd_create("syzkaller", 0) = 3 [pid 12991] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12991] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12991] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12991] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12991] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12991] ioctl(4, LOOP_CLR_FD) = 0 [pid 12991] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12991] close(4) = 0 [pid 12991] close(3) = 0 [pid 12991] creat("./bus", 000) = 3 [pid 12991] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12991] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12991] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12991] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12991, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12992 attached , child_tidptr=0x555558c50650) = 12992 [pid 12992] set_robust_list(0x555558c50660, 24) = 0 [pid 12992] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12992] setpgid(0, 0) = 0 [pid 12992] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12992] write(3, "1000", 4) = 4 [pid 12992] close(3) = 0 executing program [pid 12992] write(1, "executing program\n", 18) = 18 [pid 12992] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12992] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12992] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12992] memfd_create("syzkaller", 0) = 3 [pid 12992] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12992] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12992] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12992] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12992] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12992] ioctl(4, LOOP_CLR_FD) = 0 [pid 12992] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12992] close(4) = 0 [pid 12992] close(3) = 0 [pid 12992] creat("./bus", 000) = 3 [pid 12992] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12992] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12992] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12992] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12992, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12993 attached , child_tidptr=0x555558c50650) = 12993 [pid 12993] set_robust_list(0x555558c50660, 24) = 0 [pid 12993] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12993] setpgid(0, 0) = 0 [pid 12993] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12993] write(3, "1000", 4) = 4 [pid 12993] close(3executing program ) = 0 [pid 12993] write(1, "executing program\n", 18) = 18 [pid 12993] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12993] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12993] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12993] memfd_create("syzkaller", 0) = 3 [pid 12993] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12993] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12993] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12993] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12993] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12993] ioctl(4, LOOP_CLR_FD) = 0 [pid 12993] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12993] close(4) = 0 [pid 12993] close(3) = 0 [pid 12993] creat("./bus", 000) = 3 [pid 12993] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12993] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12993] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12993] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12993, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12994 attached , child_tidptr=0x555558c50650) = 12994 [pid 12994] set_robust_list(0x555558c50660, 24) = 0 [pid 12994] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12994] setpgid(0, 0) = 0 [pid 12994] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12994] write(3, "1000", 4) = 4 [pid 12994] close(3) = 0 executing program [pid 12994] write(1, "executing program\n", 18) = 18 [pid 12994] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12994] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12994] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12994] memfd_create("syzkaller", 0) = 3 [pid 12994] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12994] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12994] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12994] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12994] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12994] ioctl(4, LOOP_CLR_FD) = 0 [pid 12994] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12994] close(4) = 0 [pid 12994] close(3) = 0 [pid 12994] creat("./bus", 000) = 3 [pid 12994] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12994] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12994] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12994] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12994, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12995 attached , child_tidptr=0x555558c50650) = 12995 [pid 12995] set_robust_list(0x555558c50660, 24) = 0 [pid 12995] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12995] setpgid(0, 0) = 0 [pid 12995] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12995] write(3, "1000", 4) = 4 [pid 12995] close(3executing program ) = 0 [pid 12995] write(1, "executing program\n", 18) = 18 [pid 12995] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12995] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12995] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12995] memfd_create("syzkaller", 0) = 3 [pid 12995] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12995] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12995] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12995] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12995] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12995] ioctl(4, LOOP_CLR_FD) = 0 [pid 12995] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12995] close(4) = 0 [pid 12995] close(3) = 0 [pid 12995] creat("./bus", 000) = 3 [pid 12995] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12995] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12995] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12995] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12995, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12996 attached , child_tidptr=0x555558c50650) = 12996 [pid 12996] set_robust_list(0x555558c50660, 24) = 0 [pid 12996] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12996] setpgid(0, 0) = 0 [pid 12996] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12996] write(3, "1000", 4) = 4 [pid 12996] close(3) = 0 executing program [pid 12996] write(1, "executing program\n", 18) = 18 [pid 12996] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12996] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12996] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12996] memfd_create("syzkaller", 0) = 3 [pid 12996] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12996] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12996] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12996] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12996] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12996] ioctl(4, LOOP_CLR_FD) = 0 [pid 12996] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12996] close(4) = 0 [pid 12996] close(3) = 0 [pid 12996] creat("./bus", 000) = 3 [pid 12996] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12996] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12996] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12996] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12996, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12997 attached , child_tidptr=0x555558c50650) = 12997 [pid 12997] set_robust_list(0x555558c50660, 24) = 0 [pid 12997] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12997] setpgid(0, 0) = 0 [pid 12997] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12997] write(3, "1000", 4) = 4 [pid 12997] close(3) = 0 [pid 12997] write(1, "executing program\n", 18executing program ) = 18 [pid 12997] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12997] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12997] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12997] memfd_create("syzkaller", 0) = 3 [pid 12997] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12997] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12997] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12997] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12997] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12997] ioctl(4, LOOP_CLR_FD) = 0 [pid 12997] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12997] close(4) = 0 [pid 12997] close(3) = 0 [pid 12997] creat("./bus", 000) = 3 [pid 12997] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12997] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12997] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12997] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12997, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12998 attached , child_tidptr=0x555558c50650) = 12998 [pid 12998] set_robust_list(0x555558c50660, 24) = 0 [pid 12998] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12998] setpgid(0, 0) = 0 [pid 12998] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12998] write(3, "1000", 4) = 4 [pid 12998] close(3) = 0 executing program [pid 12998] write(1, "executing program\n", 18) = 18 [pid 12998] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12998] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12998] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12998] memfd_create("syzkaller", 0) = 3 [pid 12998] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12998] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12998] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12998] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12998] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12998] ioctl(4, LOOP_CLR_FD) = 0 [pid 12998] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12998] close(4) = 0 [pid 12998] close(3) = 0 [pid 12998] creat("./bus", 000) = 3 [pid 12998] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12998] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12998] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12998] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12998, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12999 attached , child_tidptr=0x555558c50650) = 12999 [pid 12999] set_robust_list(0x555558c50660, 24) = 0 [pid 12999] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12999] setpgid(0, 0) = 0 [pid 12999] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12999] write(3, "1000", 4) = 4 [pid 12999] close(3) = 0 [pid 12999] write(1, "executing program\n", 18executing program ) = 18 [pid 12999] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 12999] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 12999] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 12999] memfd_create("syzkaller", 0) = 3 [pid 12999] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 12999] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 12999] munmap(0x7fa016ae0000, 138412032) = 0 [pid 12999] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 12999] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12999] ioctl(4, LOOP_CLR_FD) = 0 [pid 12999] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 12999] close(4) = 0 [pid 12999] close(3) = 0 [pid 12999] creat("./bus", 000) = 3 [pid 12999] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 12999] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 12999] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12999] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12999, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13000 ./strace-static-x86_64: Process 13000 attached [pid 13000] set_robust_list(0x555558c50660, 24) = 0 [pid 13000] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13000] setpgid(0, 0) = 0 [pid 13000] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13000] write(3, "1000", 4) = 4 [pid 13000] close(3) = 0 executing program [pid 13000] write(1, "executing program\n", 18) = 18 [pid 13000] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13000] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13000] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13000] memfd_create("syzkaller", 0) = 3 [pid 13000] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13000] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13000] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13000] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13000] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13000] ioctl(4, LOOP_CLR_FD) = 0 [pid 13000] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13000] close(4) = 0 [pid 13000] close(3) = 0 [pid 13000] creat("./bus", 000) = 3 [pid 13000] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13000] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13000] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13000] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13000, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13001 attached , child_tidptr=0x555558c50650) = 13001 [pid 13001] set_robust_list(0x555558c50660, 24) = 0 [pid 13001] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13001] setpgid(0, 0) = 0 [pid 13001] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13001] write(3, "1000", 4) = 4 [pid 13001] close(3) = 0 [pid 13001] write(1, "executing program\n", 18executing program ) = 18 [pid 13001] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13001] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13001] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13001] memfd_create("syzkaller", 0) = 3 [pid 13001] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13001] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13001] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13001] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13001] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13001] ioctl(4, LOOP_CLR_FD) = 0 [pid 13001] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13001] close(4) = 0 [pid 13001] close(3) = 0 [pid 13001] creat("./bus", 000) = 3 [pid 13001] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13001] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13001] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13001] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13001, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13002 attached , child_tidptr=0x555558c50650) = 13002 [pid 13002] set_robust_list(0x555558c50660, 24) = 0 [pid 13002] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13002] setpgid(0, 0) = 0 [pid 13002] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13002] write(3, "1000", 4) = 4 [pid 13002] close(3executing program ) = 0 [pid 13002] write(1, "executing program\n", 18) = 18 [pid 13002] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13002] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13002] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13002] memfd_create("syzkaller", 0) = 3 [pid 13002] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13002] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13002] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13002] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13002] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13002] ioctl(4, LOOP_CLR_FD) = 0 [pid 13002] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13002] close(4) = 0 [pid 13002] close(3) = 0 [pid 13002] creat("./bus", 000) = 3 [pid 13002] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13002] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13002] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13002] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13002, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13003 ./strace-static-x86_64: Process 13003 attached [pid 13003] set_robust_list(0x555558c50660, 24) = 0 [pid 13003] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13003] setpgid(0, 0) = 0 [pid 13003] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13003] write(3, "1000", 4) = 4 [pid 13003] close(3) = 0 [pid 13003] write(1, "executing program\n", 18executing program ) = 18 [pid 13003] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13003] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13003] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13003] memfd_create("syzkaller", 0) = 3 [pid 13003] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13003] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13003] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13003] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13003] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13003] ioctl(4, LOOP_CLR_FD) = 0 [pid 13003] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13003] close(4) = 0 [pid 13003] close(3) = 0 [pid 13003] creat("./bus", 000) = 3 [pid 13003] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13003] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13003] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13003] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13003, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13004 attached , child_tidptr=0x555558c50650) = 13004 [pid 13004] set_robust_list(0x555558c50660, 24) = 0 [pid 13004] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13004] setpgid(0, 0) = 0 [pid 13004] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13004] write(3, "1000", 4) = 4 [pid 13004] close(3) = 0 executing program [pid 13004] write(1, "executing program\n", 18) = 18 [pid 13004] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13004] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13004] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13004] memfd_create("syzkaller", 0) = 3 [pid 13004] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13004] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13004] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13004] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13004] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13004] ioctl(4, LOOP_CLR_FD) = 0 [pid 13004] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13004] close(4) = 0 [pid 13004] close(3) = 0 [pid 13004] creat("./bus", 000) = 3 [pid 13004] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13004] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13004] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13004] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13004, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13005 attached , child_tidptr=0x555558c50650) = 13005 [pid 13005] set_robust_list(0x555558c50660, 24) = 0 [pid 13005] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13005] setpgid(0, 0) = 0 [pid 13005] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13005] write(3, "1000", 4) = 4 [pid 13005] close(3) = 0 [pid 13005] write(1, "executing program\n", 18executing program ) = 18 [pid 13005] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13005] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13005] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13005] memfd_create("syzkaller", 0) = 3 [pid 13005] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13005] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13005] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13005] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13005] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13005] ioctl(4, LOOP_CLR_FD) = 0 [pid 13005] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13005] close(4) = 0 [pid 13005] close(3) = 0 [pid 13005] creat("./bus", 000) = 3 [pid 13005] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13005] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13005] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13005] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13005, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13007 ./strace-static-x86_64: Process 13007 attached [pid 13007] set_robust_list(0x555558c50660, 24) = 0 [pid 13007] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13007] setpgid(0, 0) = 0 [pid 13007] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13007] write(3, "1000", 4) = 4 [pid 13007] close(3) = 0 [pid 13007] write(1, "executing program\n", 18) = 18 [pid 13007] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, executing program NULL) = 0 [pid 13007] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13007] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13007] memfd_create("syzkaller", 0) = 3 [pid 13007] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13007] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13007] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13007] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13007] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13007] ioctl(4, LOOP_CLR_FD) = 0 [pid 13007] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13007] close(4) = 0 [pid 13007] close(3) = 0 [pid 13007] creat("./bus", 000) = 3 [pid 13007] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13007] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13007] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13007] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13007, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13008 attached , child_tidptr=0x555558c50650) = 13008 [pid 13008] set_robust_list(0x555558c50660, 24) = 0 [pid 13008] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13008] setpgid(0, 0) = 0 [pid 13008] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13008] write(3, "1000", 4) = 4 [pid 13008] close(3) = 0 executing program [pid 13008] write(1, "executing program\n", 18) = 18 [pid 13008] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13008] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13008] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13008] memfd_create("syzkaller", 0) = 3 [pid 13008] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13008] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13008] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13008] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13008] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13008] ioctl(4, LOOP_CLR_FD) = 0 [pid 13008] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13008] close(4) = 0 [pid 13008] close(3) = 0 [pid 13008] creat("./bus", 000) = 3 [pid 13008] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13008] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13008] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13008] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13008, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13009 ./strace-static-x86_64: Process 13009 attached [pid 13009] set_robust_list(0x555558c50660, 24) = 0 [pid 13009] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13009] setpgid(0, 0) = 0 [pid 13009] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13009] write(3, "1000", 4) = 4 [pid 13009] close(3) = 0 executing program [pid 13009] write(1, "executing program\n", 18) = 18 [pid 13009] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13009] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13009] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13009] memfd_create("syzkaller", 0) = 3 [pid 13009] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13009] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13009] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13009] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13009] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13009] ioctl(4, LOOP_CLR_FD) = 0 [pid 13009] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13009] close(4) = 0 [pid 13009] close(3) = 0 [pid 13009] creat("./bus", 000) = 3 [pid 13009] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13009] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13009] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13009] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13009, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13010 attached , child_tidptr=0x555558c50650) = 13010 [pid 13010] set_robust_list(0x555558c50660, 24) = 0 [pid 13010] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13010] setpgid(0, 0) = 0 [pid 13010] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13010] write(3, "1000", 4) = 4 [pid 13010] close(3) = 0 executing program [pid 13010] write(1, "executing program\n", 18) = 18 [pid 13010] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13010] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13010] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13010] memfd_create("syzkaller", 0) = 3 [pid 13010] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13010] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13010] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13010] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13010] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13010] ioctl(4, LOOP_CLR_FD) = 0 [pid 13010] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13010] close(4) = 0 [pid 13010] close(3) = 0 [pid 13010] creat("./bus", 000) = 3 [pid 13010] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13010] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13010] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13010] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13010, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13011 attached , child_tidptr=0x555558c50650) = 13011 [pid 13011] set_robust_list(0x555558c50660, 24) = 0 [pid 13011] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13011] setpgid(0, 0) = 0 [pid 13011] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13011] write(3, "1000", 4) = 4 [pid 13011] close(3) = 0 executing program [pid 13011] write(1, "executing program\n", 18) = 18 [pid 13011] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13011] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13011] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13011] memfd_create("syzkaller", 0) = 3 [pid 13011] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13011] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13011] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13011] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13011] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13011] ioctl(4, LOOP_CLR_FD) = 0 [pid 13011] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13011] close(4) = 0 [pid 13011] close(3) = 0 [pid 13011] creat("./bus", 000) = 3 [pid 13011] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13011] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13011] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13011] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13011, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13012 attached , child_tidptr=0x555558c50650) = 13012 [pid 13012] set_robust_list(0x555558c50660, 24) = 0 [pid 13012] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13012] setpgid(0, 0) = 0 [pid 13012] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13012] write(3, "1000", 4) = 4 [pid 13012] close(3) = 0 executing program [pid 13012] write(1, "executing program\n", 18) = 18 [pid 13012] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13012] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13012] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13012] memfd_create("syzkaller", 0) = 3 [pid 13012] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13012] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13012] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13012] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13012] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13012] ioctl(4, LOOP_CLR_FD) = 0 [pid 13012] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13012] close(4) = 0 [pid 13012] close(3) = 0 [pid 13012] creat("./bus", 000) = 3 [pid 13012] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13012] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13012] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13012] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13012, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13013 attached , child_tidptr=0x555558c50650) = 13013 [pid 13013] set_robust_list(0x555558c50660, 24) = 0 [pid 13013] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13013] setpgid(0, 0) = 0 [pid 13013] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13013] write(3, "1000", 4) = 4 [pid 13013] close(3) = 0 [pid 13013] write(1, "executing program\n", 18executing program ) = 18 [pid 13013] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13013] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13013] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13013] memfd_create("syzkaller", 0) = 3 [pid 13013] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13013] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13013] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13013] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13013] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13013] ioctl(4, LOOP_CLR_FD) = 0 [pid 13013] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13013] close(4) = 0 [pid 13013] close(3) = 0 [pid 13013] creat("./bus", 000) = 3 [pid 13013] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13013] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13013] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13013] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13013, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13014 ./strace-static-x86_64: Process 13014 attached [pid 13014] set_robust_list(0x555558c50660, 24) = 0 [pid 13014] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13014] setpgid(0, 0) = 0 [pid 13014] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13014] write(3, "1000", 4) = 4 executing program [pid 13014] close(3) = 0 [pid 13014] write(1, "executing program\n", 18) = 18 [pid 13014] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13014] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13014] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13014] memfd_create("syzkaller", 0) = 3 [pid 13014] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13014] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13014] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13014] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13014] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13014] ioctl(4, LOOP_CLR_FD) = 0 [pid 13014] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13014] close(4) = 0 [pid 13014] close(3) = 0 [pid 13014] creat("./bus", 000) = 3 [pid 13014] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13014] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13014] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13014] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13014, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13015 attached , child_tidptr=0x555558c50650) = 13015 [pid 13015] set_robust_list(0x555558c50660, 24) = 0 [pid 13015] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13015] setpgid(0, 0) = 0 [pid 13015] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13015] write(3, "1000", 4) = 4 [pid 13015] close(3) = 0 executing program [pid 13015] write(1, "executing program\n", 18) = 18 [pid 13015] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13015] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13015] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13015] memfd_create("syzkaller", 0) = 3 [pid 13015] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13015] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13015] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13015] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13015] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13015] ioctl(4, LOOP_CLR_FD) = 0 [pid 13015] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13015] close(4) = 0 [pid 13015] close(3) = 0 [pid 13015] creat("./bus", 000) = 3 [pid 13015] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13015] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13015] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13015] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13015, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13016 attached , child_tidptr=0x555558c50650) = 13016 [pid 13016] set_robust_list(0x555558c50660, 24) = 0 [pid 13016] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13016] setpgid(0, 0) = 0 [pid 13016] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13016] write(3, "1000", 4) = 4 [pid 13016] close(3) = 0 [pid 13016] write(1, "executing program\n", 18executing program ) = 18 [pid 13016] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13016] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13016] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13016] memfd_create("syzkaller", 0) = 3 [pid 13016] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13016] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13016] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13016] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13016] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13016] ioctl(4, LOOP_CLR_FD) = 0 [pid 13016] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13016] close(4) = 0 [pid 13016] close(3) = 0 [pid 13016] creat("./bus", 000) = 3 [pid 13016] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13016] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13016] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13016] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13016, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13017 ./strace-static-x86_64: Process 13017 attached [pid 13017] set_robust_list(0x555558c50660, 24) = 0 [pid 13017] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13017] setpgid(0, 0) = 0 [pid 13017] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13017] write(3, "1000", 4) = 4 [pid 13017] close(3) = 0 executing program [pid 13017] write(1, "executing program\n", 18) = 18 [pid 13017] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13017] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13017] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13017] memfd_create("syzkaller", 0) = 3 [pid 13017] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13017] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13017] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13017] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13017] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13017] ioctl(4, LOOP_CLR_FD) = 0 [pid 13017] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13017] close(4) = 0 [pid 13017] close(3) = 0 [pid 13017] creat("./bus", 000) = 3 [pid 13017] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13017] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13017] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13017] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13017, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13018 ./strace-static-x86_64: Process 13018 attached [pid 13018] set_robust_list(0x555558c50660, 24) = 0 [pid 13018] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13018] setpgid(0, 0) = 0 [pid 13018] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13018] write(3, "1000", 4) = 4 [pid 13018] close(3) = 0 [pid 13018] write(1, "executing program\n", 18executing program ) = 18 [pid 13018] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13018] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13018] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13018] memfd_create("syzkaller", 0) = 3 [pid 13018] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13018] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13018] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13018] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13018] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13018] ioctl(4, LOOP_CLR_FD) = 0 [pid 13018] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13018] close(4) = 0 [pid 13018] close(3) = 0 [pid 13018] creat("./bus", 000) = 3 [pid 13018] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13018] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13018] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13018] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13018, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13019 attached , child_tidptr=0x555558c50650) = 13019 [pid 13019] set_robust_list(0x555558c50660, 24) = 0 [pid 13019] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13019] setpgid(0, 0) = 0 [pid 13019] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13019] write(3, "1000", 4) = 4 [pid 13019] close(3) = 0 executing program [pid 13019] write(1, "executing program\n", 18) = 18 [pid 13019] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13019] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13019] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13019] memfd_create("syzkaller", 0) = 3 [pid 13019] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13019] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13019] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13019] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13019] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13019] ioctl(4, LOOP_CLR_FD) = 0 [pid 13019] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13019] close(4) = 0 [pid 13019] close(3) = 0 [pid 13019] creat("./bus", 000) = 3 [pid 13019] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13019] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13019] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13019] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13019, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13020 attached , child_tidptr=0x555558c50650) = 13020 [pid 13020] set_robust_list(0x555558c50660, 24) = 0 [pid 13020] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13020] setpgid(0, 0) = 0 [pid 13020] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13020] write(3, "1000", 4) = 4 [pid 13020] close(3) = 0 [pid 13020] write(1, "executing program\n", 18executing program ) = 18 [pid 13020] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13020] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13020] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13020] memfd_create("syzkaller", 0) = 3 [pid 13020] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13020] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13020] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13020] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13020] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13020] ioctl(4, LOOP_CLR_FD) = 0 [pid 13020] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13020] close(4) = 0 [pid 13020] close(3) = 0 [pid 13020] creat("./bus", 000) = 3 [pid 13020] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13020] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13020] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13020] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13020, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13021 attached , child_tidptr=0x555558c50650) = 13021 [pid 13021] set_robust_list(0x555558c50660, 24) = 0 [pid 13021] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13021] setpgid(0, 0) = 0 [pid 13021] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13021] write(3, "1000", 4) = 4 executing program [pid 13021] close(3) = 0 [pid 13021] write(1, "executing program\n", 18) = 18 [pid 13021] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13021] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13021] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13021] memfd_create("syzkaller", 0) = 3 [pid 13021] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13021] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13021] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13021] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13021] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13021] ioctl(4, LOOP_CLR_FD) = 0 [pid 13021] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13021] close(4) = 0 [pid 13021] close(3) = 0 [pid 13021] creat("./bus", 000) = 3 [pid 13021] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13021] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13021] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13021] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13021, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13022 attached , child_tidptr=0x555558c50650) = 13022 [pid 13022] set_robust_list(0x555558c50660, 24) = 0 [pid 13022] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13022] setpgid(0, 0) = 0 [pid 13022] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13022] write(3, "1000", 4) = 4 [pid 13022] close(3) = 0 [pid 13022] write(1, "executing program\n", 18executing program ) = 18 [pid 13022] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13022] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13022] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13022] memfd_create("syzkaller", 0) = 3 [pid 13022] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13022] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13022] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13022] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13022] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13022] ioctl(4, LOOP_CLR_FD) = 0 [pid 13022] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13022] close(4) = 0 [pid 13022] close(3) = 0 [pid 13022] creat("./bus", 000) = 3 [pid 13022] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13022] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13022] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13022] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13022, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13023 attached , child_tidptr=0x555558c50650) = 13023 [pid 13023] set_robust_list(0x555558c50660, 24) = 0 [pid 13023] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13023] setpgid(0, 0) = 0 [pid 13023] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13023] write(3, "1000", 4) = 4 [pid 13023] close(3) = 0 executing program [pid 13023] write(1, "executing program\n", 18) = 18 [pid 13023] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13023] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13023] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13023] memfd_create("syzkaller", 0) = 3 [pid 13023] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13023] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13023] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13023] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13023] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13023] ioctl(4, LOOP_CLR_FD) = 0 [pid 13023] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13023] close(4) = 0 [pid 13023] close(3) = 0 [pid 13023] creat("./bus", 000) = 3 [pid 13023] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13023] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13023] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13023] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13023, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13024 attached , child_tidptr=0x555558c50650) = 13024 [pid 13024] set_robust_list(0x555558c50660, 24) = 0 [pid 13024] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13024] setpgid(0, 0) = 0 [pid 13024] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13024] write(3, "1000", 4) = 4 [pid 13024] close(3) = 0 [pid 13024] write(1, "executing program\n", 18executing program ) = 18 [pid 13024] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13024] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13024] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13024] memfd_create("syzkaller", 0) = 3 [pid 13024] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13024] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13024] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13024] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13024] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13024] ioctl(4, LOOP_CLR_FD) = 0 [pid 13024] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13024] close(4) = 0 [pid 13024] close(3) = 0 [pid 13024] creat("./bus", 000) = 3 [pid 13024] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13024] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13024] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13024] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13024, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13025 attached , child_tidptr=0x555558c50650) = 13025 [pid 13025] set_robust_list(0x555558c50660, 24) = 0 [pid 13025] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13025] setpgid(0, 0) = 0 [pid 13025] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13025] write(3, "1000", 4) = 4 [pid 13025] close(3) = 0 executing program [pid 13025] write(1, "executing program\n", 18) = 18 [pid 13025] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13025] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13025] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13025] memfd_create("syzkaller", 0) = 3 [pid 13025] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13025] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13025] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13025] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13025] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13025] ioctl(4, LOOP_CLR_FD) = 0 [pid 13025] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13025] close(4) = 0 [pid 13025] close(3) = 0 [pid 13025] creat("./bus", 000) = 3 [pid 13025] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13025] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13025] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13025] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13025, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13026 attached , child_tidptr=0x555558c50650) = 13026 [pid 13026] set_robust_list(0x555558c50660, 24) = 0 [pid 13026] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13026] setpgid(0, 0) = 0 [pid 13026] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13026] write(3, "1000", 4) = 4 [pid 13026] close(3) = 0 executing program [pid 13026] write(1, "executing program\n", 18) = 18 [pid 13026] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13026] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13026] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13026] memfd_create("syzkaller", 0) = 3 [pid 13026] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13026] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13026] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13026] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13026] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13026] ioctl(4, LOOP_CLR_FD) = 0 [pid 13026] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13026] close(4) = 0 [pid 13026] close(3) = 0 [pid 13026] creat("./bus", 000) = 3 [pid 13026] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13026] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13026] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13026] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13026, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13027 attached , child_tidptr=0x555558c50650) = 13027 [pid 13027] set_robust_list(0x555558c50660, 24) = 0 [pid 13027] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13027] setpgid(0, 0) = 0 [pid 13027] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13027] write(3, "1000", 4) = 4 [pid 13027] close(3) = 0 executing program [pid 13027] write(1, "executing program\n", 18) = 18 [pid 13027] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13027] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13027] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13027] memfd_create("syzkaller", 0) = 3 [pid 13027] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13027] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13027] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13027] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13027] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13027] ioctl(4, LOOP_CLR_FD) = 0 [pid 13027] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13027] close(4) = 0 [pid 13027] close(3) = 0 [pid 13027] creat("./bus", 000) = 3 [pid 13027] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13027] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13027] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13027] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13027, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13028 attached , child_tidptr=0x555558c50650) = 13028 [pid 13028] set_robust_list(0x555558c50660, 24) = 0 [pid 13028] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13028] setpgid(0, 0) = 0 [pid 13028] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13028] write(3, "1000", 4) = 4 [pid 13028] close(3) = 0 executing program [pid 13028] write(1, "executing program\n", 18) = 18 [pid 13028] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13028] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13028] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13028] memfd_create("syzkaller", 0) = 3 [pid 13028] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13028] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13028] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13028] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13028] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13028] ioctl(4, LOOP_CLR_FD) = 0 [pid 13028] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13028] close(4) = 0 [pid 13028] close(3) = 0 [pid 13028] creat("./bus", 000) = 3 [pid 13028] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13028] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13028] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13028] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13028, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13029 attached , child_tidptr=0x555558c50650) = 13029 [pid 13029] set_robust_list(0x555558c50660, 24) = 0 [pid 13029] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13029] setpgid(0, 0) = 0 [pid 13029] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13029] write(3, "1000", 4) = 4 [pid 13029] close(3) = 0 executing program [pid 13029] write(1, "executing program\n", 18) = 18 [pid 13029] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13029] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13029] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13029] memfd_create("syzkaller", 0) = 3 [pid 13029] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13029] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13029] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13029] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13029] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13029] ioctl(4, LOOP_CLR_FD) = 0 [pid 13029] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13029] close(4) = 0 [pid 13029] close(3) = 0 [pid 13029] creat("./bus", 000) = 3 [pid 13029] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13029] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13029] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13029] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13029, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13030 ./strace-static-x86_64: Process 13030 attached [pid 13030] set_robust_list(0x555558c50660, 24) = 0 [pid 13030] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13030] setpgid(0, 0) = 0 [pid 13030] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13030] write(3, "1000", 4) = 4 executing program [pid 13030] close(3) = 0 [pid 13030] write(1, "executing program\n", 18) = 18 [pid 13030] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13030] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13030] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13030] memfd_create("syzkaller", 0) = 3 [pid 13030] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13030] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13030] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13030] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13030] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13030] ioctl(4, LOOP_CLR_FD) = 0 [pid 13030] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13030] close(4) = 0 [pid 13030] close(3) = 0 [pid 13030] creat("./bus", 000) = 3 [pid 13030] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13030] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13030] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13030] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13030, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13031 attached , child_tidptr=0x555558c50650) = 13031 [pid 13031] set_robust_list(0x555558c50660, 24) = 0 [pid 13031] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13031] setpgid(0, 0) = 0 [pid 13031] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13031] write(3, "1000", 4) = 4 [pid 13031] close(3) = 0 executing program [pid 13031] write(1, "executing program\n", 18) = 18 [pid 13031] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13031] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13031] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13031] memfd_create("syzkaller", 0) = 3 [pid 13031] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13031] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13031] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13031] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13031] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13031] ioctl(4, LOOP_CLR_FD) = 0 [pid 13031] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13031] close(4) = 0 [pid 13031] close(3) = 0 [pid 13031] creat("./bus", 000) = 3 [pid 13031] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13031] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13031] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13031] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13031, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13032 attached , child_tidptr=0x555558c50650) = 13032 [pid 13032] set_robust_list(0x555558c50660, 24) = 0 [pid 13032] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13032] setpgid(0, 0) = 0 [pid 13032] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13032] write(3, "1000", 4executing program ) = 4 [pid 13032] close(3) = 0 [pid 13032] write(1, "executing program\n", 18) = 18 [pid 13032] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13032] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13032] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13032] memfd_create("syzkaller", 0) = 3 [pid 13032] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13032] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13032] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13032] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13032] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13032] ioctl(4, LOOP_CLR_FD) = 0 [pid 13032] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13032] close(4) = 0 [pid 13032] close(3) = 0 [pid 13032] creat("./bus", 000) = 3 [pid 13032] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13032] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13032] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13032] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13032, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13033 attached , child_tidptr=0x555558c50650) = 13033 [pid 13033] set_robust_list(0x555558c50660, 24) = 0 [pid 13033] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13033] setpgid(0, 0) = 0 [pid 13033] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13033] write(3, "1000", 4) = 4 [pid 13033] close(3executing program ) = 0 [pid 13033] write(1, "executing program\n", 18) = 18 [pid 13033] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13033] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13033] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13033] memfd_create("syzkaller", 0) = 3 [pid 13033] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13033] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13033] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13033] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13033] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13033] ioctl(4, LOOP_CLR_FD) = 0 [pid 13033] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13033] close(4) = 0 [pid 13033] close(3) = 0 [pid 13033] creat("./bus", 000) = 3 [pid 13033] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13033] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13033] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13033] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13033, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13034 ./strace-static-x86_64: Process 13034 attached [pid 13034] set_robust_list(0x555558c50660, 24) = 0 [pid 13034] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13034] setpgid(0, 0) = 0 [pid 13034] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13034] write(3, "1000", 4) = 4 [pid 13034] close(3) = 0 executing program [pid 13034] write(1, "executing program\n", 18) = 18 [pid 13034] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13034] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13034] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13034] memfd_create("syzkaller", 0) = 3 [pid 13034] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13034] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13034] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13034] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13034] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13034] ioctl(4, LOOP_CLR_FD) = 0 [pid 13034] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13034] close(4) = 0 [pid 13034] close(3) = 0 [pid 13034] creat("./bus", 000) = 3 [pid 13034] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13034] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13034] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13034] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13034, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13035 attached , child_tidptr=0x555558c50650) = 13035 [pid 13035] set_robust_list(0x555558c50660, 24) = 0 [pid 13035] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13035] setpgid(0, 0) = 0 [pid 13035] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13035] write(3, "1000", 4) = 4 [pid 13035] close(3) = 0 executing program [pid 13035] write(1, "executing program\n", 18) = 18 [pid 13035] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13035] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13035] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13035] memfd_create("syzkaller", 0) = 3 [pid 13035] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13035] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13035] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13035] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13035] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13035] ioctl(4, LOOP_CLR_FD) = 0 [pid 13035] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13035] close(4) = 0 [pid 13035] close(3) = 0 [pid 13035] creat("./bus", 000) = 3 [pid 13035] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13035] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13035] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13035] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13035, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13036 ./strace-static-x86_64: Process 13036 attached [pid 13036] set_robust_list(0x555558c50660, 24) = 0 [pid 13036] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13036] setpgid(0, 0) = 0 [pid 13036] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13036] write(3, "1000", 4) = 4 executing program [pid 13036] close(3) = 0 [pid 13036] write(1, "executing program\n", 18) = 18 [pid 13036] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13036] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13036] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13036] memfd_create("syzkaller", 0) = 3 [pid 13036] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13036] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13036] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13036] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13036] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13036] ioctl(4, LOOP_CLR_FD) = 0 [pid 13036] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13036] close(4) = 0 [pid 13036] close(3) = 0 [pid 13036] creat("./bus", 000) = 3 [pid 13036] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13036] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13036] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13036] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13036, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13037 attached , child_tidptr=0x555558c50650) = 13037 [pid 13037] set_robust_list(0x555558c50660, 24) = 0 [pid 13037] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13037] setpgid(0, 0) = 0 [pid 13037] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13037] write(3, "1000", 4) = 4 [pid 13037] close(3) = 0 [pid 13037] write(1, "executing program\n", 18executing program ) = 18 [pid 13037] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13037] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13037] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13037] memfd_create("syzkaller", 0) = 3 [pid 13037] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13037] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13037] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13037] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13037] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13037] ioctl(4, LOOP_CLR_FD) = 0 [pid 13037] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13037] close(4) = 0 [pid 13037] close(3) = 0 [pid 13037] creat("./bus", 000) = 3 [pid 13037] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13037] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13037] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13037] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13037, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FDexecuting program ) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13038 ./strace-static-x86_64: Process 13038 attached [pid 13038] set_robust_list(0x555558c50660, 24) = 0 [pid 13038] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13038] setpgid(0, 0) = 0 [pid 13038] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13038] write(3, "1000", 4) = 4 [pid 13038] close(3) = 0 [pid 13038] write(1, "executing program\n", 18) = 18 [pid 13038] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13038] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13038] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13038] memfd_create("syzkaller", 0) = 3 [pid 13038] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13038] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13038] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13038] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13038] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13038] ioctl(4, LOOP_CLR_FD) = 0 [pid 13038] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13038] close(4) = 0 [pid 13038] close(3) = 0 [pid 13038] creat("./bus", 000) = 3 [pid 13038] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13038] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13038] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13038] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13038, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13039 attached , child_tidptr=0x555558c50650) = 13039 [pid 13039] set_robust_list(0x555558c50660, 24) = 0 [pid 13039] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13039] setpgid(0, 0) = 0 [pid 13039] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13039] write(3, "1000", 4) = 4 [pid 13039] close(3) = 0 [pid 13039] write(1, "executing program\n", 18executing program ) = 18 [pid 13039] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13039] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13039] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13039] memfd_create("syzkaller", 0) = 3 [pid 13039] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13039] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13039] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13039] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13039] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13039] ioctl(4, LOOP_CLR_FD) = 0 [pid 13039] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13039] close(4) = 0 [pid 13039] close(3) = 0 [pid 13039] creat("./bus", 000) = 3 [pid 13039] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13039] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13039] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13039] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13039, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13040 attached , child_tidptr=0x555558c50650) = 13040 [pid 13040] set_robust_list(0x555558c50660, 24) = 0 [pid 13040] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13040] setpgid(0, 0) = 0 [pid 13040] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13040] write(3, "1000", 4) = 4 [pid 13040] close(3) = 0 executing program [pid 13040] write(1, "executing program\n", 18) = 18 [pid 13040] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13040] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13040] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13040] memfd_create("syzkaller", 0) = 3 [pid 13040] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13040] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13040] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13040] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13040] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13040] ioctl(4, LOOP_CLR_FD) = 0 [pid 13040] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13040] close(4) = 0 [pid 13040] close(3) = 0 [pid 13040] creat("./bus", 000) = 3 [pid 13040] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13040] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13040] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13040] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13040, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13041 ./strace-static-x86_64: Process 13041 attached [pid 13041] set_robust_list(0x555558c50660, 24) = 0 [pid 13041] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13041] setpgid(0, 0) = 0 [pid 13041] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13041] write(3, "1000", 4) = 4 [pid 13041] close(3) = 0 [pid 13041] write(1, "executing program\n", 18executing program ) = 18 [pid 13041] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13041] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13041] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13041] memfd_create("syzkaller", 0) = 3 [pid 13041] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13041] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13041] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13041] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13041] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13041] ioctl(4, LOOP_CLR_FD) = 0 [pid 13041] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13041] close(4) = 0 [pid 13041] close(3) = 0 [pid 13041] creat("./bus", 000) = 3 [pid 13041] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13041] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13041] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13041] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13041, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13042 ./strace-static-x86_64: Process 13042 attached [pid 13042] set_robust_list(0x555558c50660, 24) = 0 [pid 13042] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13042] setpgid(0, 0) = 0 [pid 13042] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13042] write(3, "1000", 4) = 4 [pid 13042] close(3) = 0 executing program [pid 13042] write(1, "executing program\n", 18) = 18 [pid 13042] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13042] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13042] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13042] memfd_create("syzkaller", 0) = 3 [pid 13042] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13042] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13042] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13042] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13042] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13042] ioctl(4, LOOP_CLR_FD) = 0 [pid 13042] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13042] close(4) = 0 [pid 13042] close(3) = 0 [pid 13042] creat("./bus", 000) = 3 [pid 13042] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13042] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13042] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13042] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13042, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13043 attached , child_tidptr=0x555558c50650) = 13043 [pid 13043] set_robust_list(0x555558c50660, 24) = 0 [pid 13043] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13043] setpgid(0, 0) = 0 [pid 13043] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13043] write(3, "1000", 4) = 4 [pid 13043] close(3) = 0 [pid 13043] write(1, "executing program\n", 18executing program ) = 18 [pid 13043] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13043] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13043] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13043] memfd_create("syzkaller", 0) = 3 [pid 13043] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13043] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13043] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13043] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13043] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13043] ioctl(4, LOOP_CLR_FD) = 0 [pid 13043] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13043] close(4) = 0 [pid 13043] close(3) = 0 [pid 13043] creat("./bus", 000) = 3 [pid 13043] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13043] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13043] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13043] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13043, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13044 ./strace-static-x86_64: Process 13044 attached [pid 13044] set_robust_list(0x555558c50660, 24) = 0 [pid 13044] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13044] setpgid(0, 0) = 0 [pid 13044] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13044] write(3, "1000", 4) = 4 [pid 13044] close(3) = 0 executing program [pid 13044] write(1, "executing program\n", 18) = 18 [pid 13044] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13044] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13044] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13044] memfd_create("syzkaller", 0) = 3 [pid 13044] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13044] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13044] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13044] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13044] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13044] ioctl(4, LOOP_CLR_FD) = 0 [pid 13044] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13044] close(4) = 0 [pid 13044] close(3) = 0 [pid 13044] creat("./bus", 000) = 3 [pid 13044] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13044] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13044] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13044] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13044, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13045 ./strace-static-x86_64: Process 13045 attached [pid 13045] set_robust_list(0x555558c50660, 24) = 0 [pid 13045] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13045] setpgid(0, 0) = 0 [pid 13045] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13045] write(3, "1000", 4) = 4 [pid 13045] close(3) = 0 [pid 13045] write(1, "executing program\n", 18executing program ) = 18 [pid 13045] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13045] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13045] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13045] memfd_create("syzkaller", 0) = 3 [pid 13045] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13045] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13045] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13045] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13045] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13045] ioctl(4, LOOP_CLR_FD) = 0 [pid 13045] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13045] close(4) = 0 [pid 13045] close(3) = 0 [pid 13045] creat("./bus", 000) = 3 [pid 13045] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13045] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13045] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13045] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13045, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13046 attached , child_tidptr=0x555558c50650) = 13046 [pid 13046] set_robust_list(0x555558c50660, 24) = 0 [pid 13046] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13046] setpgid(0, 0) = 0 [pid 13046] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13046] write(3, "1000", 4) = 4 [pid 13046] close(3executing program ) = 0 [pid 13046] write(1, "executing program\n", 18) = 18 [pid 13046] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13046] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13046] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13046] memfd_create("syzkaller", 0) = 3 [pid 13046] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13046] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13046] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13046] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13046] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13046] ioctl(4, LOOP_CLR_FD) = 0 [pid 13046] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13046] close(4) = 0 [pid 13046] close(3) = 0 [pid 13046] creat("./bus", 000) = 3 [pid 13046] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13046] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13046] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13046] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13046, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13047 attached , child_tidptr=0x555558c50650) = 13047 [pid 13047] set_robust_list(0x555558c50660, 24) = 0 [pid 13047] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13047] setpgid(0, 0) = 0 [pid 13047] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13047] write(3, "1000", 4) = 4 [pid 13047] close(3) = 0 [pid 13047] write(1, "executing program\n", 18executing program ) = 18 [pid 13047] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13047] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13047] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13047] memfd_create("syzkaller", 0) = 3 [pid 13047] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13047] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13047] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13047] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13047] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13047] ioctl(4, LOOP_CLR_FD) = 0 [pid 13047] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13047] close(4) = 0 [pid 13047] close(3) = 0 [pid 13047] creat("./bus", 000) = 3 [pid 13047] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13047] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13047] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13047] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13047, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13048 ./strace-static-x86_64: Process 13048 attached [pid 13048] set_robust_list(0x555558c50660, 24) = 0 [pid 13048] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13048] setpgid(0, 0) = 0 [pid 13048] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13048] write(3, "1000", 4) = 4 [pid 13048] close(3) = 0 executing program [pid 13048] write(1, "executing program\n", 18) = 18 [pid 13048] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13048] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13048] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13048] memfd_create("syzkaller", 0) = 3 [pid 13048] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13048] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13048] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13048] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13048] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13048] ioctl(4, LOOP_CLR_FD) = 0 [pid 13048] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13048] close(4) = 0 [pid 13048] close(3) = 0 [pid 13048] creat("./bus", 000) = 3 [pid 13048] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13048] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13048] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13048] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13048, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13049 ./strace-static-x86_64: Process 13049 attached [pid 13049] set_robust_list(0x555558c50660, 24) = 0 [pid 13049] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13049] setpgid(0, 0) = 0 [pid 13049] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13049] write(3, "1000", 4) = 4 [pid 13049] close(3) = 0 [pid 13049] write(1, "executing program\n", 18executing program ) = 18 [pid 13049] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13049] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13049] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13049] memfd_create("syzkaller", 0) = 3 [pid 13049] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13049] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13049] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13049] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13049] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13049] ioctl(4, LOOP_CLR_FD) = 0 [pid 13049] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13049] close(4) = 0 [pid 13049] close(3) = 0 [pid 13049] creat("./bus", 000) = 3 [pid 13049] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13049] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13049] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13049] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13049, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13051 ./strace-static-x86_64: Process 13051 attached [pid 13051] set_robust_list(0x555558c50660, 24) = 0 [pid 13051] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13051] setpgid(0, 0) = 0 [pid 13051] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13051] write(3, "1000", 4) = 4 [pid 13051] close(3) = 0 executing program [pid 13051] write(1, "executing program\n", 18) = 18 [pid 13051] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13051] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13051] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13051] memfd_create("syzkaller", 0) = 3 [pid 13051] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13051] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13051] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13051] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13051] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13051] ioctl(4, LOOP_CLR_FD) = 0 [pid 13051] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13051] close(4) = 0 [pid 13051] close(3) = 0 [pid 13051] creat("./bus", 000) = 3 [pid 13051] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13051] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13051] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13051] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13051, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13052 attached , child_tidptr=0x555558c50650) = 13052 [pid 13052] set_robust_list(0x555558c50660, 24) = 0 [pid 13052] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13052] setpgid(0, 0) = 0 [pid 13052] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13052] write(3, "1000", 4) = 4 [pid 13052] close(3) = 0 executing program [pid 13052] write(1, "executing program\n", 18) = 18 [pid 13052] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13052] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13052] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13052] memfd_create("syzkaller", 0) = 3 [pid 13052] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13052] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13052] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13052] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13052] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13052] ioctl(4, LOOP_CLR_FD) = 0 [pid 13052] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13052] close(4) = 0 [pid 13052] close(3) = 0 [pid 13052] creat("./bus", 000) = 3 [pid 13052] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13052] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13052] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13052] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13052, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13053 attached , child_tidptr=0x555558c50650) = 13053 [pid 13053] set_robust_list(0x555558c50660, 24) = 0 [pid 13053] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13053] setpgid(0, 0) = 0 [pid 13053] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13053] write(3, "1000", 4) = 4 [pid 13053] close(3) = 0 executing program [pid 13053] write(1, "executing program\n", 18) = 18 [pid 13053] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13053] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13053] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13053] memfd_create("syzkaller", 0) = 3 [pid 13053] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13053] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13053] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13053] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13053] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13053] ioctl(4, LOOP_CLR_FD) = 0 [pid 13053] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13053] close(4) = 0 [pid 13053] close(3) = 0 [pid 13053] creat("./bus", 000) = 3 [pid 13053] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13053] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13053] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13053] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13053, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13054 ./strace-static-x86_64: Process 13054 attached [pid 13054] set_robust_list(0x555558c50660, 24) = 0 [pid 13054] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13054] setpgid(0, 0) = 0 [pid 13054] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13054] write(3, "1000", 4) = 4 [pid 13054] close(3) = 0 [pid 13054] write(1, "executing program\n", 18executing program ) = 18 [pid 13054] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13054] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13054] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13054] memfd_create("syzkaller", 0) = 3 [pid 13054] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13054] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13054] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13054] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13054] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13054] ioctl(4, LOOP_CLR_FD) = 0 [pid 13054] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13054] close(4) = 0 [pid 13054] close(3) = 0 [pid 13054] creat("./bus", 000) = 3 [pid 13054] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13054] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13054] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13054] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13054, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13055 ./strace-static-x86_64: Process 13055 attached [pid 13055] set_robust_list(0x555558c50660, 24) = 0 [pid 13055] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13055] setpgid(0, 0) = 0 [pid 13055] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13055] write(3, "1000", 4) = 4 [pid 13055] close(3) = 0 [pid 13055] write(1, "executing program\n", 18executing program ) = 18 [pid 13055] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13055] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13055] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13055] memfd_create("syzkaller", 0) = 3 [pid 13055] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13055] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13055] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13055] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13055] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13055] ioctl(4, LOOP_CLR_FD) = 0 [pid 13055] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13055] close(4) = 0 [pid 13055] close(3) = 0 [pid 13055] creat("./bus", 000) = 3 [pid 13055] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13055] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13055] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13055] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13055, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13056 attached , child_tidptr=0x555558c50650) = 13056 [pid 13056] set_robust_list(0x555558c50660, 24) = 0 [pid 13056] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13056] setpgid(0, 0) = 0 [pid 13056] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13056] write(3, "1000", 4) = 4 [pid 13056] close(3) = 0 executing program [pid 13056] write(1, "executing program\n", 18) = 18 [pid 13056] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13056] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13056] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13056] memfd_create("syzkaller", 0) = 3 [pid 13056] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13056] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13056] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13056] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13056] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13056] ioctl(4, LOOP_CLR_FD) = 0 [pid 13056] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13056] close(4) = 0 [pid 13056] close(3) = 0 [pid 13056] creat("./bus", 000) = 3 [pid 13056] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13056] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13056] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13056] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13056, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13057 attached , child_tidptr=0x555558c50650) = 13057 [pid 13057] set_robust_list(0x555558c50660, 24) = 0 [pid 13057] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13057] setpgid(0, 0) = 0 [pid 13057] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13057] write(3, "1000", 4) = 4 [pid 13057] close(3) = 0 executing program [pid 13057] write(1, "executing program\n", 18) = 18 [pid 13057] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13057] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13057] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13057] memfd_create("syzkaller", 0) = 3 [pid 13057] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13057] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13057] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13057] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13057] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13057] ioctl(4, LOOP_CLR_FD) = 0 [pid 13057] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13057] close(4) = 0 [pid 13057] close(3) = 0 [pid 13057] creat("./bus", 000) = 3 [pid 13057] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13057] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13057] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13057] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13057, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13058 attached , child_tidptr=0x555558c50650) = 13058 [pid 13058] set_robust_list(0x555558c50660, 24) = 0 [pid 13058] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13058] setpgid(0, 0) = 0 [pid 13058] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13058] write(3, "1000", 4) = 4 [pid 13058] close(3) = 0 [pid 13058] write(1, "executing program\n", 18executing program ) = 18 [pid 13058] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13058] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13058] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13058] memfd_create("syzkaller", 0) = 3 [pid 13058] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13058] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13058] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13058] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13058] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13058] ioctl(4, LOOP_CLR_FD) = 0 [pid 13058] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13058] close(4) = 0 [pid 13058] close(3) = 0 [pid 13058] creat("./bus", 000) = 3 [pid 13058] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13058] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13058] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13058] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13058, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13059 ./strace-static-x86_64: Process 13059 attached [pid 13059] set_robust_list(0x555558c50660, 24) = 0 [pid 13059] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13059] setpgid(0, 0) = 0 [pid 13059] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13059] write(3, "1000", 4) = 4 [pid 13059] close(3) = 0 executing program [pid 13059] write(1, "executing program\n", 18) = 18 [pid 13059] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13059] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13059] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13059] memfd_create("syzkaller", 0) = 3 [pid 13059] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13059] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13059] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13059] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13059] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13059] ioctl(4, LOOP_CLR_FD) = 0 [pid 13059] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13059] close(4) = 0 [pid 13059] close(3) = 0 [pid 13059] creat("./bus", 000) = 3 [pid 13059] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13059] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13059] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13059] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13059, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13060 attached , child_tidptr=0x555558c50650) = 13060 [pid 13060] set_robust_list(0x555558c50660, 24) = 0 [pid 13060] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13060] setpgid(0, 0) = 0 [pid 13060] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13060] write(3, "1000", 4) = 4 [pid 13060] close(3) = 0 [pid 13060] write(1, "executing program\n", 18executing program ) = 18 [pid 13060] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13060] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13060] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13060] memfd_create("syzkaller", 0) = 3 [pid 13060] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13060] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13060] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13060] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13060] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13060] ioctl(4, LOOP_CLR_FD) = 0 [pid 13060] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13060] close(4) = 0 [pid 13060] close(3) = 0 [pid 13060] creat("./bus", 000) = 3 [pid 13060] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13060] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13060] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13060] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13060, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13061 ./strace-static-x86_64: Process 13061 attached [pid 13061] set_robust_list(0x555558c50660, 24) = 0 [pid 13061] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13061] setpgid(0, 0) = 0 [pid 13061] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13061] write(3, "1000", 4) = 4 [pid 13061] close(3) = 0 [pid 13061] write(1, "executing program\n", 18executing program ) = 18 [pid 13061] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13061] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13061] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13061] memfd_create("syzkaller", 0) = 3 [pid 13061] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13061] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13061] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13061] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13061] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13061] ioctl(4, LOOP_CLR_FD) = 0 [pid 13061] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13061] close(4) = 0 [pid 13061] close(3) = 0 [pid 13061] creat("./bus", 000) = 3 [pid 13061] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13061] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13061] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13061] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13061, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13062 attached , child_tidptr=0x555558c50650) = 13062 [pid 13062] set_robust_list(0x555558c50660, 24) = 0 [pid 13062] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13062] setpgid(0, 0) = 0 [pid 13062] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13062] write(3, "1000", 4) = 4 [pid 13062] close(3) = 0 [pid 13062] write(1, "executing program\n", 18executing program ) = 18 [pid 13062] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13062] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13062] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13062] memfd_create("syzkaller", 0) = 3 [pid 13062] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13062] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13062] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13062] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13062] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13062] ioctl(4, LOOP_CLR_FD) = 0 [pid 13062] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13062] close(4) = 0 [pid 13062] close(3) = 0 [pid 13062] creat("./bus", 000) = 3 [pid 13062] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13062] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13062] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13062] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13062, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13063 ./strace-static-x86_64: Process 13063 attached [pid 13063] set_robust_list(0x555558c50660, 24) = 0 [pid 13063] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13063] setpgid(0, 0) = 0 [pid 13063] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13063] write(3, "1000", 4) = 4 [pid 13063] close(3executing program ) = 0 [pid 13063] write(1, "executing program\n", 18) = 18 [pid 13063] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13063] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13063] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13063] memfd_create("syzkaller", 0) = 3 [pid 13063] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13063] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13063] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13063] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13063] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13063] ioctl(4, LOOP_CLR_FD) = 0 [pid 13063] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13063] close(4) = 0 [pid 13063] close(3) = 0 [pid 13063] creat("./bus", 000) = 3 [pid 13063] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13063] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13063] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13063] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13063, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13064 attached , child_tidptr=0x555558c50650) = 13064 [pid 13064] set_robust_list(0x555558c50660, 24) = 0 [pid 13064] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13064] setpgid(0, 0) = 0 [pid 13064] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13064] write(3, "1000", 4) = 4 [pid 13064] close(3executing program ) = 0 [pid 13064] write(1, "executing program\n", 18) = 18 [pid 13064] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13064] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13064] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13064] memfd_create("syzkaller", 0) = 3 [pid 13064] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13064] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13064] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13064] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13064] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13064] ioctl(4, LOOP_CLR_FD) = 0 [pid 13064] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13064] close(4) = 0 [pid 13064] close(3) = 0 [pid 13064] creat("./bus", 000) = 3 [pid 13064] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13064] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13064] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13064] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13064, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13065 attached , child_tidptr=0x555558c50650) = 13065 [pid 13065] set_robust_list(0x555558c50660, 24) = 0 [pid 13065] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13065] setpgid(0, 0) = 0 [pid 13065] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13065] write(3, "1000", 4) = 4 [pid 13065] close(3) = 0 [pid 13065] write(1, "executing program\n", 18executing program ) = 18 [pid 13065] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13065] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13065] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13065] memfd_create("syzkaller", 0) = 3 [pid 13065] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13065] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13065] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13065] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13065] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13065] ioctl(4, LOOP_CLR_FD) = 0 [pid 13065] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13065] close(4) = 0 [pid 13065] close(3) = 0 [pid 13065] creat("./bus", 000) = 3 [pid 13065] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13065] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13065] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13065] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13065, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13066 attached , child_tidptr=0x555558c50650) = 13066 [pid 13066] set_robust_list(0x555558c50660, 24) = 0 [pid 13066] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13066] setpgid(0, 0) = 0 [pid 13066] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13066] write(3, "1000", 4) = 4 [pid 13066] close(3) = 0 executing program [pid 13066] write(1, "executing program\n", 18) = 18 [pid 13066] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13066] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13066] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13066] memfd_create("syzkaller", 0) = 3 [pid 13066] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13066] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13066] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13066] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13066] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13066] ioctl(4, LOOP_CLR_FD) = 0 [pid 13066] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13066] close(4) = 0 [pid 13066] close(3) = 0 [pid 13066] creat("./bus", 000) = 3 [pid 13066] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13066] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13066] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13066] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13066, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13067 ./strace-static-x86_64: Process 13067 attached [pid 13067] set_robust_list(0x555558c50660, 24) = 0 [pid 13067] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13067] setpgid(0, 0) = 0 [pid 13067] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13067] write(3, "1000", 4) = 4 [pid 13067] close(3) = 0 [pid 13067] write(1, "executing program\n", 18executing program ) = 18 [pid 13067] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13067] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13067] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13067] memfd_create("syzkaller", 0) = 3 [pid 13067] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13067] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13067] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13067] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13067] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13067] ioctl(4, LOOP_CLR_FD) = 0 [pid 13067] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13067] close(4) = 0 [pid 13067] close(3) = 0 [pid 13067] creat("./bus", 000) = 3 [pid 13067] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13067] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13067] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13067] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13067, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13068 ./strace-static-x86_64: Process 13068 attached [pid 13068] set_robust_list(0x555558c50660, 24) = 0 [pid 13068] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13068] setpgid(0, 0) = 0 [pid 13068] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13068] write(3, "1000", 4) = 4 [pid 13068] close(3) = 0 [pid 13068] write(1, "executing program\n", 18executing program ) = 18 [pid 13068] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13068] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13068] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13068] memfd_create("syzkaller", 0) = 3 [pid 13068] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13068] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13068] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13068] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13068] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13068] ioctl(4, LOOP_CLR_FD) = 0 [pid 13068] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13068] close(4) = 0 [pid 13068] close(3) = 0 [pid 13068] creat("./bus", 000) = 3 [pid 13068] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13068] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13068] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13068] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13068, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13069 ./strace-static-x86_64: Process 13069 attached [pid 13069] set_robust_list(0x555558c50660, 24) = 0 [pid 13069] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13069] setpgid(0, 0) = 0 [pid 13069] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13069] write(3, "1000", 4) = 4 [pid 13069] close(3) = 0 [pid 13069] write(1, "executing program\n", 18executing program ) = 18 [pid 13069] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13069] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13069] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13069] memfd_create("syzkaller", 0) = 3 [pid 13069] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13069] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13069] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13069] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13069] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13069] ioctl(4, LOOP_CLR_FD) = 0 [pid 13069] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13069] close(4) = 0 [pid 13069] close(3) = 0 [pid 13069] creat("./bus", 000) = 3 [pid 13069] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13069] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13069] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13069] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13069, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13070 attached , child_tidptr=0x555558c50650) = 13070 [pid 13070] set_robust_list(0x555558c50660, 24) = 0 [pid 13070] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13070] setpgid(0, 0) = 0 [pid 13070] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13070] write(3, "1000", 4) = 4 [pid 13070] close(3) = 0 executing program [pid 13070] write(1, "executing program\n", 18) = 18 [pid 13070] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13070] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13070] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13070] memfd_create("syzkaller", 0) = 3 [pid 13070] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13070] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13070] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13070] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13070] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13070] ioctl(4, LOOP_CLR_FD) = 0 [pid 13070] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13070] close(4) = 0 [pid 13070] close(3) = 0 [pid 13070] creat("./bus", 000) = 3 [pid 13070] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13070] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13070] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13070] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13070, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13071 attached , child_tidptr=0x555558c50650) = 13071 [pid 13071] set_robust_list(0x555558c50660, 24) = 0 [pid 13071] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13071] setpgid(0, 0) = 0 [pid 13071] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13071] write(3, "1000", 4) = 4 [pid 13071] close(3executing program ) = 0 [pid 13071] write(1, "executing program\n", 18) = 18 [pid 13071] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13071] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13071] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13071] memfd_create("syzkaller", 0) = 3 [pid 13071] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13071] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13071] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13071] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13071] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13071] ioctl(4, LOOP_CLR_FD) = 0 [pid 13071] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13071] close(4) = 0 [pid 13071] close(3) = 0 [pid 13071] creat("./bus", 000) = 3 [pid 13071] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13071] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13071] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13071] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13071, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13072 ./strace-static-x86_64: Process 13072 attached [pid 13072] set_robust_list(0x555558c50660, 24) = 0 [pid 13072] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13072] setpgid(0, 0) = 0 [pid 13072] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13072] write(3, "1000", 4) = 4 [pid 13072] close(3executing program ) = 0 [pid 13072] write(1, "executing program\n", 18) = 18 [pid 13072] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13072] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13072] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13072] memfd_create("syzkaller", 0) = 3 [pid 13072] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13072] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13072] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13072] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13072] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13072] ioctl(4, LOOP_CLR_FD) = 0 [pid 13072] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13072] close(4) = 0 [pid 13072] close(3) = 0 [pid 13072] creat("./bus", 000) = 3 [pid 13072] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13072] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13072] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13072] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13072, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13073 attached , child_tidptr=0x555558c50650) = 13073 [pid 13073] set_robust_list(0x555558c50660, 24) = 0 [pid 13073] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13073] setpgid(0, 0) = 0 [pid 13073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13073] write(3, "1000", 4) = 4 [pid 13073] close(3) = 0 executing program [pid 13073] write(1, "executing program\n", 18) = 18 [pid 13073] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13073] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13073] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13073] memfd_create("syzkaller", 0) = 3 [pid 13073] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13073] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13073] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13073] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13073] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13073] ioctl(4, LOOP_CLR_FD) = 0 [pid 13073] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13073] close(4) = 0 [pid 13073] close(3) = 0 [pid 13073] creat("./bus", 000) = 3 [pid 13073] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13073] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13073] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13073] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13073, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13074 attached , child_tidptr=0x555558c50650) = 13074 [pid 13074] set_robust_list(0x555558c50660, 24) = 0 [pid 13074] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13074] setpgid(0, 0) = 0 [pid 13074] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13074] write(3, "1000", 4) = 4 [pid 13074] close(3) = 0 [pid 13074] write(1, "executing program\n", 18executing program ) = 18 [pid 13074] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13074] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13074] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13074] memfd_create("syzkaller", 0) = 3 [pid 13074] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13074] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13074] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13074] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13074] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13074] ioctl(4, LOOP_CLR_FD) = 0 [pid 13074] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13074] close(4) = 0 [pid 13074] close(3) = 0 [pid 13074] creat("./bus", 000) = 3 [pid 13074] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13074] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13074] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13074] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13074, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13075 attached , child_tidptr=0x555558c50650) = 13075 [pid 13075] set_robust_list(0x555558c50660, 24) = 0 [pid 13075] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13075] setpgid(0, 0) = 0 [pid 13075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13075] write(3, "1000", 4) = 4 [pid 13075] close(3) = 0 executing program [pid 13075] write(1, "executing program\n", 18) = 18 [pid 13075] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13075] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13075] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13075] memfd_create("syzkaller", 0) = 3 [pid 13075] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13075] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13075] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13075] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13075] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13075] ioctl(4, LOOP_CLR_FD) = 0 [pid 13075] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13075] close(4) = 0 [pid 13075] close(3) = 0 [pid 13075] creat("./bus", 000) = 3 [pid 13075] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13075] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13075] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13075] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13075, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13076 attached , child_tidptr=0x555558c50650) = 13076 [pid 13076] set_robust_list(0x555558c50660, 24) = 0 [pid 13076] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13076] setpgid(0, 0) = 0 [pid 13076] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13076] write(3, "1000", 4) = 4 [pid 13076] close(3executing program ) = 0 [pid 13076] write(1, "executing program\n", 18) = 18 [pid 13076] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13076] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13076] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13076] memfd_create("syzkaller", 0) = 3 [pid 13076] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13076] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13076] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13076] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13076] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13076] ioctl(4, LOOP_CLR_FD) = 0 [pid 13076] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13076] close(4) = 0 [pid 13076] close(3) = 0 [pid 13076] creat("./bus", 000) = 3 [pid 13076] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13076] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13076] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13076] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13076, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13077 attached , child_tidptr=0x555558c50650) = 13077 [pid 13077] set_robust_list(0x555558c50660, 24) = 0 [pid 13077] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13077] setpgid(0, 0) = 0 [pid 13077] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13077] write(3, "1000", 4) = 4 [pid 13077] close(3) = 0 [pid 13077] write(1, "executing program\n", 18executing program ) = 18 [pid 13077] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13077] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13077] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13077] memfd_create("syzkaller", 0) = 3 [pid 13077] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13077] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13077] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13077] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13077] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13077] ioctl(4, LOOP_CLR_FD) = 0 [pid 13077] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13077] close(4) = 0 [pid 13077] close(3) = 0 [pid 13077] creat("./bus", 000) = 3 [pid 13077] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13077] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13077] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13077] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13077, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13078 attached , child_tidptr=0x555558c50650) = 13078 [pid 13078] set_robust_list(0x555558c50660, 24) = 0 [pid 13078] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13078] setpgid(0, 0) = 0 [pid 13078] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13078] write(3, "1000", 4) = 4 [pid 13078] close(3) = 0 executing program [pid 13078] write(1, "executing program\n", 18) = 18 [pid 13078] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13078] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13078] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13078] memfd_create("syzkaller", 0) = 3 [pid 13078] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13078] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13078] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13078] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13078] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13078] ioctl(4, LOOP_CLR_FD) = 0 [pid 13078] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13078] close(4) = 0 [pid 13078] close(3) = 0 [pid 13078] creat("./bus", 000) = 3 [pid 13078] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13078] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13078] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13078] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13078, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13079 ./strace-static-x86_64: Process 13079 attached [pid 13079] set_robust_list(0x555558c50660, 24) = 0 [pid 13079] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13079] setpgid(0, 0) = 0 [pid 13079] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13079] write(3, "1000", 4) = 4 [pid 13079] close(3) = 0 executing program [pid 13079] write(1, "executing program\n", 18) = 18 [pid 13079] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13079] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13079] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13079] memfd_create("syzkaller", 0) = 3 [pid 13079] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13079] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13079] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13079] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13079] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13079] ioctl(4, LOOP_CLR_FD) = 0 [pid 13079] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13079] close(4) = 0 [pid 13079] close(3) = 0 [pid 13079] creat("./bus", 000) = 3 [pid 13079] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13079] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13079] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13079] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13079, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13080 attached , child_tidptr=0x555558c50650) = 13080 [pid 13080] set_robust_list(0x555558c50660, 24) = 0 [pid 13080] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13080] setpgid(0, 0) = 0 [pid 13080] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13080] write(3, "1000", 4) = 4 [pid 13080] close(3) = 0 executing program [pid 13080] write(1, "executing program\n", 18) = 18 [pid 13080] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13080] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13080] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13080] memfd_create("syzkaller", 0) = 3 [pid 13080] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13080] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13080] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13080] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13080] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13080] ioctl(4, LOOP_CLR_FD) = 0 [pid 13080] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13080] close(4) = 0 [pid 13080] close(3) = 0 [pid 13080] creat("./bus", 000) = 3 [pid 13080] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13080] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13080] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13080] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13080, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13081 attached , child_tidptr=0x555558c50650) = 13081 [pid 13081] set_robust_list(0x555558c50660, 24) = 0 [pid 13081] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13081] setpgid(0, 0) = 0 [pid 13081] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13081] write(3, "1000", 4) = 4 [pid 13081] close(3) = 0 executing program [pid 13081] write(1, "executing program\n", 18) = 18 [pid 13081] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13081] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13081] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13081] memfd_create("syzkaller", 0) = 3 [pid 13081] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13081] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13081] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13081] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13081] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13081] ioctl(4, LOOP_CLR_FD) = 0 [pid 13081] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13081] close(4) = 0 [pid 13081] close(3) = 0 [pid 13081] creat("./bus", 000) = 3 [pid 13081] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13081] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13081] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13081] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13081, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13082 ./strace-static-x86_64: Process 13082 attached [pid 13082] set_robust_list(0x555558c50660, 24) = 0 [pid 13082] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13082] setpgid(0, 0) = 0 [pid 13082] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13082] write(3, "1000", 4executing program ) = 4 [pid 13082] close(3) = 0 [pid 13082] write(1, "executing program\n", 18) = 18 [pid 13082] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13082] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13082] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13082] memfd_create("syzkaller", 0) = 3 [pid 13082] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13082] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13082] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13082] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13082] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13082] ioctl(4, LOOP_CLR_FD) = 0 [pid 13082] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13082] close(4) = 0 [pid 13082] close(3) = 0 [pid 13082] creat("./bus", 000) = 3 [pid 13082] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13082] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13082] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13082] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13082, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13083 attached , child_tidptr=0x555558c50650) = 13083 [pid 13083] set_robust_list(0x555558c50660, 24) = 0 [pid 13083] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13083] setpgid(0, 0) = 0 [pid 13083] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13083] write(3, "1000", 4) = 4 [pid 13083] close(3) = 0 executing program [pid 13083] write(1, "executing program\n", 18) = 18 [pid 13083] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13083] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13083] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13083] memfd_create("syzkaller", 0) = 3 [pid 13083] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13083] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13083] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13083] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13083] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13083] ioctl(4, LOOP_CLR_FD) = 0 [pid 13083] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13083] close(4) = 0 [pid 13083] close(3) = 0 [pid 13083] creat("./bus", 000) = 3 [pid 13083] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13083] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13083] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13083] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13083, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13084 attached , child_tidptr=0x555558c50650) = 13084 [pid 13084] set_robust_list(0x555558c50660, 24) = 0 [pid 13084] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13084] setpgid(0, 0) = 0 [pid 13084] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13084] write(3, "1000", 4) = 4 [pid 13084] close(3) = 0 executing program [pid 13084] write(1, "executing program\n", 18) = 18 [pid 13084] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13084] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13084] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13084] memfd_create("syzkaller", 0) = 3 [pid 13084] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13084] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13084] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13084] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13084] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13084] ioctl(4, LOOP_CLR_FD) = 0 [pid 13084] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13084] close(4) = 0 [pid 13084] close(3) = 0 [pid 13084] creat("./bus", 000) = 3 [pid 13084] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13084] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13084] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13084] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13084, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13085 attached , child_tidptr=0x555558c50650) = 13085 [pid 13085] set_robust_list(0x555558c50660, 24) = 0 [pid 13085] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13085] setpgid(0, 0) = 0 [pid 13085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13085] write(3, "1000", 4) = 4 [pid 13085] close(3executing program ) = 0 [pid 13085] write(1, "executing program\n", 18) = 18 [pid 13085] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13085] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13085] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13085] memfd_create("syzkaller", 0) = 3 [pid 13085] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13085] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13085] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13085] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13085] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13085] ioctl(4, LOOP_CLR_FD) = 0 [pid 13085] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13085] close(4) = 0 [pid 13085] close(3) = 0 [pid 13085] creat("./bus", 000) = 3 [pid 13085] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13085] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13085] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13085] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13085, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13086 attached , child_tidptr=0x555558c50650) = 13086 [pid 13086] set_robust_list(0x555558c50660, 24) = 0 [pid 13086] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13086] setpgid(0, 0) = 0 [pid 13086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13086] write(3, "1000", 4) = 4 [pid 13086] close(3) = 0 executing program [pid 13086] write(1, "executing program\n", 18) = 18 [pid 13086] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13086] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13086] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13086] memfd_create("syzkaller", 0) = 3 [pid 13086] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13086] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13086] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13086] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13086] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13086] ioctl(4, LOOP_CLR_FD) = 0 [pid 13086] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13086] close(4) = 0 [pid 13086] close(3) = 0 [pid 13086] creat("./bus", 000) = 3 [pid 13086] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13086] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13086] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13086] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13086, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13087 attached , child_tidptr=0x555558c50650) = 13087 [pid 13087] set_robust_list(0x555558c50660, 24) = 0 [pid 13087] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13087] setpgid(0, 0) = 0 [pid 13087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13087] write(3, "1000", 4) = 4 [pid 13087] close(3) = 0 executing program [pid 13087] write(1, "executing program\n", 18) = 18 [pid 13087] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13087] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13087] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13087] memfd_create("syzkaller", 0) = 3 [pid 13087] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13087] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13087] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13087] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13087] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13087] ioctl(4, LOOP_CLR_FD) = 0 [pid 13087] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13087] close(4) = 0 [pid 13087] close(3) = 0 [pid 13087] creat("./bus", 000) = 3 [pid 13087] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13087] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13087] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13087] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13087, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13088 ./strace-static-x86_64: Process 13088 attached [pid 13088] set_robust_list(0x555558c50660, 24) = 0 [pid 13088] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13088] setpgid(0, 0) = 0 [pid 13088] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13088] write(3, "1000", 4) = 4 [pid 13088] close(3) = 0 [pid 13088] write(1, "executing program\n", 18executing program ) = 18 [pid 13088] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13088] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13088] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13088] memfd_create("syzkaller", 0) = 3 [pid 13088] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13088] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13088] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13088] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13088] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13088] ioctl(4, LOOP_CLR_FD) = 0 [pid 13088] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13088] close(4) = 0 [pid 13088] close(3) = 0 [pid 13088] creat("./bus", 000) = 3 [pid 13088] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13088] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13088] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13088] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13088, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13089 ./strace-static-x86_64: Process 13089 attached [pid 13089] set_robust_list(0x555558c50660, 24) = 0 [pid 13089] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13089] setpgid(0, 0) = 0 [pid 13089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13089] write(3, "1000", 4) = 4 [pid 13089] close(3) = 0 executing program [pid 13089] write(1, "executing program\n", 18) = 18 [pid 13089] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13089] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13089] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13089] memfd_create("syzkaller", 0) = 3 [pid 13089] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13089] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13089] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13089] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13089] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13089] ioctl(4, LOOP_CLR_FD) = 0 [pid 13089] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13089] close(4) = 0 [pid 13089] close(3) = 0 [pid 13089] creat("./bus", 000) = 3 [pid 13089] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13089] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13089] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13089] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13089, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13090 ./strace-static-x86_64: Process 13090 attached [pid 13090] set_robust_list(0x555558c50660, 24) = 0 [pid 13090] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13090] setpgid(0, 0) = 0 [pid 13090] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13090] write(3, "1000", 4) = 4 [pid 13090] close(3) = 0 executing program [pid 13090] write(1, "executing program\n", 18) = 18 [pid 13090] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13090] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13090] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13090] memfd_create("syzkaller", 0) = 3 [pid 13090] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13090] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13090] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13090] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13090] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13090] ioctl(4, LOOP_CLR_FD) = 0 [pid 13090] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13090] close(4) = 0 [pid 13090] close(3) = 0 [pid 13090] creat("./bus", 000) = 3 [pid 13090] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13090] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13090] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13090] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13090, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13091 attached , child_tidptr=0x555558c50650) = 13091 [pid 13091] set_robust_list(0x555558c50660, 24) = 0 [pid 13091] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13091] setpgid(0, 0) = 0 [pid 13091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13091] write(3, "1000", 4) = 4 [pid 13091] close(3) = 0 executing program [pid 13091] write(1, "executing program\n", 18) = 18 [pid 13091] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13091] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13091] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13091] memfd_create("syzkaller", 0) = 3 [pid 13091] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13091] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13091] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13091] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13091] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13091] ioctl(4, LOOP_CLR_FD) = 0 [pid 13091] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13091] close(4) = 0 [pid 13091] close(3) = 0 [pid 13091] creat("./bus", 000) = 3 [pid 13091] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13091] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13091] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13091] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13091, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13092 attached , child_tidptr=0x555558c50650) = 13092 [pid 13092] set_robust_list(0x555558c50660, 24) = 0 [pid 13092] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13092] setpgid(0, 0) = 0 [pid 13092] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13092] write(3, "1000", 4) = 4 [pid 13092] close(3) = 0 executing program [pid 13092] write(1, "executing program\n", 18) = 18 [pid 13092] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13092] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13092] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13092] memfd_create("syzkaller", 0) = 3 [pid 13092] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13092] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13092] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13092] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13092] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13092] ioctl(4, LOOP_CLR_FD) = 0 [pid 13092] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13092] close(4) = 0 [pid 13092] close(3) = 0 [pid 13092] creat("./bus", 000) = 3 [pid 13092] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13092] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13092] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13092] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13092, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13093 ./strace-static-x86_64: Process 13093 attached [pid 13093] set_robust_list(0x555558c50660, 24) = 0 [pid 13093] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13093] setpgid(0, 0) = 0 [pid 13093] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13093] write(3, "1000", 4) = 4 [pid 13093] close(3) = 0 [pid 13093] write(1, "executing program\n", 18executing program ) = 18 [pid 13093] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13093] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13093] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13093] memfd_create("syzkaller", 0) = 3 [pid 13093] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13093] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13093] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13093] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13093] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13093] ioctl(4, LOOP_CLR_FD) = 0 [pid 13093] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13093] close(4) = 0 [pid 13093] close(3) = 0 [pid 13093] creat("./bus", 000) = 3 [pid 13093] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13093] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13093] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13093] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13093, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13095 ./strace-static-x86_64: Process 13095 attached [pid 13095] set_robust_list(0x555558c50660, 24) = 0 [pid 13095] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13095] setpgid(0, 0) = 0 [pid 13095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13095] write(3, "1000", 4) = 4 [pid 13095] close(3) = 0 executing program [pid 13095] write(1, "executing program\n", 18) = 18 [pid 13095] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13095] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13095] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13095] memfd_create("syzkaller", 0) = 3 [pid 13095] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13095] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13095] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13095] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13095] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13095] ioctl(4, LOOP_CLR_FD) = 0 [pid 13095] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13095] close(4) = 0 [pid 13095] close(3) = 0 [pid 13095] creat("./bus", 000) = 3 [pid 13095] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13095] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13095] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13095] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13095, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13096 attached , child_tidptr=0x555558c50650) = 13096 [pid 13096] set_robust_list(0x555558c50660, 24) = 0 [pid 13096] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13096] setpgid(0, 0) = 0 [pid 13096] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13096] write(3, "1000", 4) = 4 [pid 13096] close(3) = 0 executing program [pid 13096] write(1, "executing program\n", 18) = 18 [pid 13096] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13096] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13096] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13096] memfd_create("syzkaller", 0) = 3 [pid 13096] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13096] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13096] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13096] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13096] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13096] ioctl(4, LOOP_CLR_FD) = 0 [pid 13096] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13096] close(4) = 0 [pid 13096] close(3) = 0 [pid 13096] creat("./bus", 000) = 3 [pid 13096] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13096] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13096] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13096] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13096, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13097 attached , child_tidptr=0x555558c50650) = 13097 [pid 13097] set_robust_list(0x555558c50660, 24) = 0 [pid 13097] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13097] setpgid(0, 0) = 0 [pid 13097] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13097] write(3, "1000", 4executing program ) = 4 [pid 13097] close(3) = 0 [pid 13097] write(1, "executing program\n", 18) = 18 [pid 13097] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13097] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13097] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13097] memfd_create("syzkaller", 0) = 3 [pid 13097] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13097] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13097] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13097] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13097] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13097] ioctl(4, LOOP_CLR_FD) = 0 [pid 13097] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13097] close(4) = 0 [pid 13097] close(3) = 0 [pid 13097] creat("./bus", 000) = 3 [pid 13097] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13097] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13097] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13097] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13097, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13098 attached , child_tidptr=0x555558c50650) = 13098 [pid 13098] set_robust_list(0x555558c50660, 24) = 0 [pid 13098] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13098] setpgid(0, 0) = 0 [pid 13098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13098] write(3, "1000", 4) = 4 [pid 13098] close(3executing program ) = 0 [pid 13098] write(1, "executing program\n", 18) = 18 [pid 13098] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13098] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13098] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13098] memfd_create("syzkaller", 0) = 3 [pid 13098] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13098] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13098] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13098] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13098] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13098] ioctl(4, LOOP_CLR_FD) = 0 [pid 13098] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13098] close(4) = 0 [pid 13098] close(3) = 0 [pid 13098] creat("./bus", 000) = 3 [pid 13098] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13098] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13098] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13098] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13098, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13099 attached , child_tidptr=0x555558c50650) = 13099 [pid 13099] set_robust_list(0x555558c50660, 24) = 0 [pid 13099] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13099] setpgid(0, 0) = 0 [pid 13099] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13099] write(3, "1000", 4) = 4 [pid 13099] close(3) = 0 [pid 13099] write(1, "executing program\n", 18executing program ) = 18 [pid 13099] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13099] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13099] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13099] memfd_create("syzkaller", 0) = 3 [pid 13099] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13099] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13099] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13099] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13099] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13099] ioctl(4, LOOP_CLR_FD) = 0 [pid 13099] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13099] close(4) = 0 [pid 13099] close(3) = 0 [pid 13099] creat("./bus", 000) = 3 [pid 13099] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13099] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13099] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13099] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13099, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13100 attached , child_tidptr=0x555558c50650) = 13100 [pid 13100] set_robust_list(0x555558c50660, 24) = 0 [pid 13100] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13100] setpgid(0, 0) = 0 [pid 13100] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13100] write(3, "1000", 4) = 4 [pid 13100] close(3) = 0 executing program [pid 13100] write(1, "executing program\n", 18) = 18 [pid 13100] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13100] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13100] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13100] memfd_create("syzkaller", 0) = 3 [pid 13100] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13100] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13100] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13100] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13100] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13100] ioctl(4, LOOP_CLR_FD) = 0 [pid 13100] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13100] close(4) = 0 [pid 13100] close(3) = 0 [pid 13100] creat("./bus", 000) = 3 [pid 13100] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13100] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13100] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13100] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13100, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13101 ./strace-static-x86_64: Process 13101 attached [pid 13101] set_robust_list(0x555558c50660, 24) = 0 [pid 13101] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13101] setpgid(0, 0) = 0 [pid 13101] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13101] write(3, "1000", 4) = 4 [pid 13101] close(3executing program ) = 0 [pid 13101] write(1, "executing program\n", 18) = 18 [pid 13101] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13101] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13101] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13101] memfd_create("syzkaller", 0) = 3 [pid 13101] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13101] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13101] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13101] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13101] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13101] ioctl(4, LOOP_CLR_FD) = 0 [pid 13101] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13101] close(4) = 0 [pid 13101] close(3) = 0 [pid 13101] creat("./bus", 000) = 3 [pid 13101] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13101] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13101] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13101] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13101, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13102 attached , child_tidptr=0x555558c50650) = 13102 [pid 13102] set_robust_list(0x555558c50660, 24) = 0 [pid 13102] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13102] setpgid(0, 0) = 0 [pid 13102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13102] write(3, "1000", 4) = 4 [pid 13102] close(3) = 0 executing program [pid 13102] write(1, "executing program\n", 18) = 18 [pid 13102] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13102] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13102] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13102] memfd_create("syzkaller", 0) = 3 [pid 13102] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13102] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13102] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13102] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13102] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13102] ioctl(4, LOOP_CLR_FD) = 0 [pid 13102] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13102] close(4) = 0 [pid 13102] close(3) = 0 [pid 13102] creat("./bus", 000) = 3 [pid 13102] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13102] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13102] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13102] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13102, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13103 ./strace-static-x86_64: Process 13103 attached [pid 13103] set_robust_list(0x555558c50660, 24) = 0 [pid 13103] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13103] setpgid(0, 0) = 0 [pid 13103] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13103] write(3, "1000", 4) = 4 [pid 13103] close(3) = 0 executing program [pid 13103] write(1, "executing program\n", 18) = 18 [pid 13103] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13103] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13103] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13103] memfd_create("syzkaller", 0) = 3 [pid 13103] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13103] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13103] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13103] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13103] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13103] ioctl(4, LOOP_CLR_FD) = 0 [pid 13103] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13103] close(4) = 0 [pid 13103] close(3) = 0 [pid 13103] creat("./bus", 000) = 3 [pid 13103] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13103] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13103] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13103] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13103, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13104 attached , child_tidptr=0x555558c50650) = 13104 [pid 13104] set_robust_list(0x555558c50660, 24) = 0 [pid 13104] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13104] setpgid(0, 0) = 0 [pid 13104] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13104] write(3, "1000", 4) = 4 [pid 13104] close(3) = 0 executing program [pid 13104] write(1, "executing program\n", 18) = 18 [pid 13104] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13104] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13104] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13104] memfd_create("syzkaller", 0) = 3 [pid 13104] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13104] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13104] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13104] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13104] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13104] ioctl(4, LOOP_CLR_FD) = 0 [pid 13104] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13104] close(4) = 0 [pid 13104] close(3) = 0 [pid 13104] creat("./bus", 000) = 3 [pid 13104] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13104] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13104] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13104] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13104, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13105 ./strace-static-x86_64: Process 13105 attached [pid 13105] set_robust_list(0x555558c50660, 24) = 0 [pid 13105] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13105] setpgid(0, 0) = 0 [pid 13105] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13105] write(3, "1000", 4) = 4 [pid 13105] close(3) = 0 [pid 13105] write(1, "executing program\n", 18executing program ) = 18 [pid 13105] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13105] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13105] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13105] memfd_create("syzkaller", 0) = 3 [pid 13105] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13105] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13105] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13105] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13105] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13105] ioctl(4, LOOP_CLR_FD) = 0 [pid 13105] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13105] close(4) = 0 [pid 13105] close(3) = 0 [pid 13105] creat("./bus", 000) = 3 [pid 13105] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13105] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13105] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13105] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13105, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13106 attached , child_tidptr=0x555558c50650) = 13106 [pid 13106] set_robust_list(0x555558c50660, 24) = 0 [pid 13106] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13106] setpgid(0, 0) = 0 [pid 13106] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13106] write(3, "1000", 4) = 4 [pid 13106] close(3) = 0 executing program [pid 13106] write(1, "executing program\n", 18) = 18 [pid 13106] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13106] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13106] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13106] memfd_create("syzkaller", 0) = 3 [pid 13106] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13106] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13106] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13106] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13106] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13106] ioctl(4, LOOP_CLR_FD) = 0 [pid 13106] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13106] close(4) = 0 [pid 13106] close(3) = 0 [pid 13106] creat("./bus", 000) = 3 [pid 13106] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13106] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13106] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13106] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13106, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13107 ./strace-static-x86_64: Process 13107 attached [pid 13107] set_robust_list(0x555558c50660, 24) = 0 [pid 13107] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13107] setpgid(0, 0) = 0 [pid 13107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13107] write(3, "1000", 4) = 4 [pid 13107] close(3) = 0 [pid 13107] write(1, "executing program\n", 18executing program ) = 18 [pid 13107] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13107] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13107] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13107] memfd_create("syzkaller", 0) = 3 [pid 13107] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13107] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13107] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13107] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13107] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13107] ioctl(4, LOOP_CLR_FD) = 0 [pid 13107] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13107] close(4) = 0 [pid 13107] close(3) = 0 [pid 13107] creat("./bus", 000) = 3 [pid 13107] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13107] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13107] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13107] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13107, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13108 attached , child_tidptr=0x555558c50650) = 13108 [pid 13108] set_robust_list(0x555558c50660, 24) = 0 [pid 13108] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13108] setpgid(0, 0) = 0 [pid 13108] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13108] write(3, "1000", 4) = 4 [pid 13108] close(3) = 0 executing program [pid 13108] write(1, "executing program\n", 18) = 18 [pid 13108] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13108] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13108] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13108] memfd_create("syzkaller", 0) = 3 [pid 13108] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13108] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13108] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13108] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13108] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13108] ioctl(4, LOOP_CLR_FD) = 0 [pid 13108] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13108] close(4) = 0 [pid 13108] close(3) = 0 [pid 13108] creat("./bus", 000) = 3 [pid 13108] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13108] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13108] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13108] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13108, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13109 attached , child_tidptr=0x555558c50650) = 13109 [pid 13109] set_robust_list(0x555558c50660, 24) = 0 [pid 13109] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13109] setpgid(0, 0) = 0 [pid 13109] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13109] write(3, "1000", 4) = 4 [pid 13109] close(3) = 0 [pid 13109] write(1, "executing program\n", 18executing program ) = 18 [pid 13109] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13109] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13109] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13109] memfd_create("syzkaller", 0) = 3 [pid 13109] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13109] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13109] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13109] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13109] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13109] ioctl(4, LOOP_CLR_FD) = 0 [pid 13109] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13109] close(4) = 0 [pid 13109] close(3) = 0 [pid 13109] creat("./bus", 000) = 3 [pid 13109] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13109] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13109] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13109] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13109, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13110 ./strace-static-x86_64: Process 13110 attached [pid 13110] set_robust_list(0x555558c50660, 24) = 0 [pid 13110] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13110] setpgid(0, 0) = 0 [pid 13110] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13110] write(3, "1000", 4) = 4 [pid 13110] close(3) = 0 executing program [pid 13110] write(1, "executing program\n", 18) = 18 [pid 13110] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13110] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13110] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13110] memfd_create("syzkaller", 0) = 3 [pid 13110] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13110] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13110] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13110] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13110] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13110] ioctl(4, LOOP_CLR_FD) = 0 [pid 13110] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13110] close(4) = 0 [pid 13110] close(3) = 0 [pid 13110] creat("./bus", 000) = 3 [pid 13110] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13110] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13110] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13110] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13110, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13111 attached , child_tidptr=0x555558c50650) = 13111 [pid 13111] set_robust_list(0x555558c50660, 24) = 0 [pid 13111] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13111] setpgid(0, 0) = 0 [pid 13111] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13111] write(3, "1000", 4) = 4 [pid 13111] close(3executing program ) = 0 [pid 13111] write(1, "executing program\n", 18) = 18 [pid 13111] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13111] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13111] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13111] memfd_create("syzkaller", 0) = 3 [pid 13111] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13111] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13111] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13111] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13111] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13111] ioctl(4, LOOP_CLR_FD) = 0 [pid 13111] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13111] close(4) = 0 [pid 13111] close(3) = 0 [pid 13111] creat("./bus", 000) = 3 [pid 13111] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13111] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13111] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13111] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13111, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13112 attached , child_tidptr=0x555558c50650) = 13112 [pid 13112] set_robust_list(0x555558c50660, 24) = 0 [pid 13112] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13112] setpgid(0, 0) = 0 [pid 13112] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13112] write(3, "1000", 4) = 4 [pid 13112] close(3executing program ) = 0 [pid 13112] write(1, "executing program\n", 18) = 18 [pid 13112] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13112] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13112] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13112] memfd_create("syzkaller", 0) = 3 [pid 13112] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13112] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13112] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13112] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13112] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13112] ioctl(4, LOOP_CLR_FD) = 0 [pid 13112] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13112] close(4) = 0 [pid 13112] close(3) = 0 [pid 13112] creat("./bus", 000) = 3 [pid 13112] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13112] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13112] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13112] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13112, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13113 ./strace-static-x86_64: Process 13113 attached [pid 13113] set_robust_list(0x555558c50660, 24) = 0 [pid 13113] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13113] setpgid(0, 0) = 0 [pid 13113] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13113] write(3, "1000", 4) = 4 [pid 13113] close(3) = 0 [pid 13113] write(1, "executing program\n", 18executing program ) = 18 [pid 13113] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13113] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13113] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13113] memfd_create("syzkaller", 0) = 3 [pid 13113] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13113] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13113] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13113] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13113] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13113] ioctl(4, LOOP_CLR_FD) = 0 [pid 13113] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13113] close(4) = 0 [pid 13113] close(3) = 0 [pid 13113] creat("./bus", 000) = 3 [pid 13113] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13113] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13113] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13113] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13113, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13114 attached , child_tidptr=0x555558c50650) = 13114 [pid 13114] set_robust_list(0x555558c50660, 24) = 0 [pid 13114] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13114] setpgid(0, 0) = 0 [pid 13114] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13114] write(3, "1000", 4) = 4 [pid 13114] close(3) = 0 executing program [pid 13114] write(1, "executing program\n", 18) = 18 [pid 13114] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13114] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13114] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13114] memfd_create("syzkaller", 0) = 3 [pid 13114] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13114] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13114] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13114] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13114] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13114] ioctl(4, LOOP_CLR_FD) = 0 [pid 13114] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13114] close(4) = 0 [pid 13114] close(3) = 0 [pid 13114] creat("./bus", 000) = 3 [pid 13114] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13114] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13114] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13114] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13114, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13115 attached , child_tidptr=0x555558c50650) = 13115 [pid 13115] set_robust_list(0x555558c50660, 24) = 0 [pid 13115] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13115] setpgid(0, 0) = 0 [pid 13115] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13115] write(3, "1000", 4) = 4 [pid 13115] close(3) = 0 [pid 13115] write(1, "executing program\n", 18executing program ) = 18 [pid 13115] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13115] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13115] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13115] memfd_create("syzkaller", 0) = 3 [pid 13115] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13115] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13115] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13115] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13115] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13115] ioctl(4, LOOP_CLR_FD) = 0 [pid 13115] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13115] close(4) = 0 [pid 13115] close(3) = 0 [pid 13115] creat("./bus", 000) = 3 [pid 13115] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13115] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13115] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13115] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13115, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13116 attached , child_tidptr=0x555558c50650) = 13116 [pid 13116] set_robust_list(0x555558c50660, 24) = 0 [pid 13116] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13116] setpgid(0, 0) = 0 [pid 13116] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13116] write(3, "1000", 4) = 4 [pid 13116] close(3) = 0 executing program [pid 13116] write(1, "executing program\n", 18) = 18 [pid 13116] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13116] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13116] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13116] memfd_create("syzkaller", 0) = 3 [pid 13116] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13116] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13116] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13116] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13116] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13116] ioctl(4, LOOP_CLR_FD) = 0 [pid 13116] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13116] close(4) = 0 [pid 13116] close(3) = 0 [pid 13116] creat("./bus", 000) = 3 [pid 13116] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13116] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13116] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13116] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13116, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13117 attached , child_tidptr=0x555558c50650) = 13117 [pid 13117] set_robust_list(0x555558c50660, 24) = 0 [pid 13117] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13117] setpgid(0, 0) = 0 [pid 13117] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13117] write(3, "1000", 4) = 4 executing program [pid 13117] close(3) = 0 [pid 13117] write(1, "executing program\n", 18) = 18 [pid 13117] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13117] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13117] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13117] memfd_create("syzkaller", 0) = 3 [pid 13117] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13117] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13117] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13117] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13117] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13117] ioctl(4, LOOP_CLR_FD) = 0 [pid 13117] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13117] close(4) = 0 [pid 13117] close(3) = 0 [pid 13117] creat("./bus", 000) = 3 [pid 13117] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13117] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13117] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13117] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13117, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13118 attached , child_tidptr=0x555558c50650) = 13118 [pid 13118] set_robust_list(0x555558c50660, 24) = 0 [pid 13118] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13118] setpgid(0, 0) = 0 [pid 13118] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13118] write(3, "1000", 4) = 4 [pid 13118] close(3) = 0 executing program [pid 13118] write(1, "executing program\n", 18) = 18 [pid 13118] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13118] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13118] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13118] memfd_create("syzkaller", 0) = 3 [pid 13118] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13118] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13118] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13118] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13118] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13118] ioctl(4, LOOP_CLR_FD) = 0 [pid 13118] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13118] close(4) = 0 [pid 13118] close(3) = 0 [pid 13118] creat("./bus", 000) = 3 [pid 13118] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13118] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13118] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13118] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13118, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13119 attached , child_tidptr=0x555558c50650) = 13119 [pid 13119] set_robust_list(0x555558c50660, 24) = 0 [pid 13119] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13119] setpgid(0, 0) = 0 [pid 13119] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13119] write(3, "1000", 4) = 4 [pid 13119] close(3) = 0 executing program [pid 13119] write(1, "executing program\n", 18) = 18 [pid 13119] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13119] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13119] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13119] memfd_create("syzkaller", 0) = 3 [pid 13119] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13119] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13119] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13119] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13119] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13119] ioctl(4, LOOP_CLR_FD) = 0 [pid 13119] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13119] close(4) = 0 [pid 13119] close(3) = 0 [pid 13119] creat("./bus", 000) = 3 [pid 13119] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13119] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13119] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13119] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13119, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13120 ./strace-static-x86_64: Process 13120 attached [pid 13120] set_robust_list(0x555558c50660, 24) = 0 [pid 13120] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13120] setpgid(0, 0) = 0 [pid 13120] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13120] write(3, "1000", 4) = 4 [pid 13120] close(3) = 0 executing program [pid 13120] write(1, "executing program\n", 18) = 18 [pid 13120] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13120] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13120] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13120] memfd_create("syzkaller", 0) = 3 [pid 13120] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13120] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13120] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13120] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13120] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13120] ioctl(4, LOOP_CLR_FD) = 0 [pid 13120] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13120] close(4) = 0 [pid 13120] close(3) = 0 [pid 13120] creat("./bus", 000) = 3 [pid 13120] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13120] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13120] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13120] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13120, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13121 attached , child_tidptr=0x555558c50650) = 13121 [pid 13121] set_robust_list(0x555558c50660, 24) = 0 [pid 13121] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13121] setpgid(0, 0) = 0 [pid 13121] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13121] write(3, "1000", 4) = 4 [pid 13121] close(3) = 0 [pid 13121] write(1, "executing program\n", 18executing program ) = 18 [pid 13121] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13121] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13121] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13121] memfd_create("syzkaller", 0) = 3 [pid 13121] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13121] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13121] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13121] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13121] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13121] ioctl(4, LOOP_CLR_FD) = 0 [pid 13121] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13121] close(4) = 0 [pid 13121] close(3) = 0 [pid 13121] creat("./bus", 000) = 3 [pid 13121] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13121] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13121] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13121] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13121, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13122 ./strace-static-x86_64: Process 13122 attached [pid 13122] set_robust_list(0x555558c50660, 24) = 0 [pid 13122] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13122] setpgid(0, 0) = 0 [pid 13122] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13122] write(3, "1000", 4) = 4 [pid 13122] close(3) = 0 [pid 13122] write(1, "executing program\n", 18executing program ) = 18 [pid 13122] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13122] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13122] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13122] memfd_create("syzkaller", 0) = 3 [pid 13122] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13122] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13122] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13122] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13122] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13122] ioctl(4, LOOP_CLR_FD) = 0 [pid 13122] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13122] close(4) = 0 [pid 13122] close(3) = 0 [pid 13122] creat("./bus", 000) = 3 [pid 13122] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13122] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13122] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13122] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13122, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13123 attached , child_tidptr=0x555558c50650) = 13123 [pid 13123] set_robust_list(0x555558c50660, 24) = 0 [pid 13123] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13123] setpgid(0, 0) = 0 [pid 13123] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13123] write(3, "1000", 4) = 4 [pid 13123] close(3) = 0 executing program [pid 13123] write(1, "executing program\n", 18) = 18 [pid 13123] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13123] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13123] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13123] memfd_create("syzkaller", 0) = 3 [pid 13123] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13123] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13123] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13123] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13123] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13123] ioctl(4, LOOP_CLR_FD) = 0 [pid 13123] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13123] close(4) = 0 [pid 13123] close(3) = 0 [pid 13123] creat("./bus", 000) = 3 [pid 13123] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13123] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13123] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13123] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13123, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13124 attached , child_tidptr=0x555558c50650) = 13124 [pid 13124] set_robust_list(0x555558c50660, 24) = 0 [pid 13124] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13124] setpgid(0, 0) = 0 [pid 13124] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13124] write(3, "1000", 4) = 4 [pid 13124] close(3) = 0 [pid 13124] write(1, "executing program\n", 18executing program ) = 18 [pid 13124] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13124] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13124] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13124] memfd_create("syzkaller", 0) = 3 [pid 13124] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13124] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13124] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13124] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13124] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13124] ioctl(4, LOOP_CLR_FD) = 0 [pid 13124] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13124] close(4) = 0 [pid 13124] close(3) = 0 [pid 13124] creat("./bus", 000) = 3 [pid 13124] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13124] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13124] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13124] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13124, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13125 attached , child_tidptr=0x555558c50650) = 13125 [pid 13125] set_robust_list(0x555558c50660, 24) = 0 [pid 13125] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13125] setpgid(0, 0) = 0 [pid 13125] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13125] write(3, "1000", 4) = 4 [pid 13125] close(3) = 0 [pid 13125] write(1, "executing program\n", 18executing program ) = 18 [pid 13125] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13125] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13125] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13125] memfd_create("syzkaller", 0) = 3 [pid 13125] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13125] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13125] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13125] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13125] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13125] ioctl(4, LOOP_CLR_FD) = 0 [pid 13125] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13125] close(4) = 0 [pid 13125] close(3) = 0 [pid 13125] creat("./bus", 000) = 3 [pid 13125] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13125] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13125] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13125] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13125, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13126 attached , child_tidptr=0x555558c50650) = 13126 [pid 13126] set_robust_list(0x555558c50660, 24) = 0 [pid 13126] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13126] setpgid(0, 0) = 0 [pid 13126] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13126] write(3, "1000", 4) = 4 [pid 13126] close(3) = 0 [pid 13126] write(1, "executing program\n", 18executing program ) = 18 [pid 13126] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13126] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13126] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13126] memfd_create("syzkaller", 0) = 3 [pid 13126] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13126] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13126] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13126] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13126] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13126] ioctl(4, LOOP_CLR_FD) = 0 [pid 13126] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13126] close(4) = 0 [pid 13126] close(3) = 0 [pid 13126] creat("./bus", 000) = 3 [pid 13126] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13126] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13126] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13126] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13126, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13127 attached , child_tidptr=0x555558c50650) = 13127 [pid 13127] set_robust_list(0x555558c50660, 24) = 0 [pid 13127] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13127] setpgid(0, 0) = 0 [pid 13127] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13127] write(3, "1000", 4) = 4 [pid 13127] close(3) = 0 executing program [pid 13127] write(1, "executing program\n", 18) = 18 [pid 13127] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13127] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13127] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13127] memfd_create("syzkaller", 0) = 3 [pid 13127] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13127] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13127] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13127] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13127] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13127] ioctl(4, LOOP_CLR_FD) = 0 [pid 13127] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13127] close(4) = 0 [pid 13127] close(3) = 0 [pid 13127] creat("./bus", 000) = 3 [pid 13127] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13127] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13127] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13127] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13127, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13128 attached , child_tidptr=0x555558c50650) = 13128 [pid 13128] set_robust_list(0x555558c50660, 24) = 0 [pid 13128] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13128] setpgid(0, 0) = 0 [pid 13128] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13128] write(3, "1000", 4) = 4 [pid 13128] close(3) = 0 executing program [pid 13128] write(1, "executing program\n", 18) = 18 [pid 13128] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13128] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13128] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13128] memfd_create("syzkaller", 0) = 3 [pid 13128] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13128] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13128] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13128] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13128] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13128] ioctl(4, LOOP_CLR_FD) = 0 [pid 13128] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13128] close(4) = 0 [pid 13128] close(3) = 0 [pid 13128] creat("./bus", 000) = 3 [pid 13128] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13128] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13128] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13128] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13128, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13129 attached , child_tidptr=0x555558c50650) = 13129 [pid 13129] set_robust_list(0x555558c50660, 24) = 0 [pid 13129] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13129] setpgid(0, 0) = 0 [pid 13129] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13129] write(3, "1000", 4) = 4 [pid 13129] close(3executing program ) = 0 [pid 13129] write(1, "executing program\n", 18) = 18 [pid 13129] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13129] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13129] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13129] memfd_create("syzkaller", 0) = 3 [pid 13129] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13129] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13129] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13129] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13129] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13129] ioctl(4, LOOP_CLR_FD) = 0 [pid 13129] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13129] close(4) = 0 [pid 13129] close(3) = 0 [pid 13129] creat("./bus", 000) = 3 [pid 13129] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13129] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13129] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13129] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13129, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13130 attached , child_tidptr=0x555558c50650) = 13130 [pid 13130] set_robust_list(0x555558c50660, 24) = 0 [pid 13130] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13130] setpgid(0, 0) = 0 [pid 13130] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13130] write(3, "1000", 4) = 4 [pid 13130] close(3) = 0 [pid 13130] write(1, "executing program\n", 18executing program ) = 18 [pid 13130] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13130] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13130] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13130] memfd_create("syzkaller", 0) = 3 [pid 13130] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13130] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13130] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13130] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13130] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13130] ioctl(4, LOOP_CLR_FD) = 0 [pid 13130] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13130] close(4) = 0 [pid 13130] close(3) = 0 [pid 13130] creat("./bus", 000) = 3 [pid 13130] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13130] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13130] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13130] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13130, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13131 attached , child_tidptr=0x555558c50650) = 13131 [pid 13131] set_robust_list(0x555558c50660, 24) = 0 [pid 13131] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13131] setpgid(0, 0) = 0 [pid 13131] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13131] write(3, "1000", 4) = 4 [pid 13131] close(3) = 0 executing program [pid 13131] write(1, "executing program\n", 18) = 18 [pid 13131] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13131] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13131] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13131] memfd_create("syzkaller", 0) = 3 [pid 13131] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13131] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13131] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13131] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13131] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13131] ioctl(4, LOOP_CLR_FD) = 0 [pid 13131] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13131] close(4) = 0 [pid 13131] close(3) = 0 [pid 13131] creat("./bus", 000) = 3 [pid 13131] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13131] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13131] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13131] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13131, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13132 ./strace-static-x86_64: Process 13132 attached [pid 13132] set_robust_list(0x555558c50660, 24) = 0 [pid 13132] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13132] setpgid(0, 0) = 0 [pid 13132] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13132] write(3, "1000", 4) = 4 [pid 13132] close(3) = 0 [pid 13132] write(1, "executing program\n", 18executing program ) = 18 [pid 13132] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13132] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13132] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13132] memfd_create("syzkaller", 0) = 3 [pid 13132] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13132] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13132] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13132] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13132] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13132] ioctl(4, LOOP_CLR_FD) = 0 [pid 13132] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13132] close(4) = 0 [pid 13132] close(3) = 0 [pid 13132] creat("./bus", 000) = 3 [pid 13132] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13132] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13132] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13132] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13132, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13133 attached , child_tidptr=0x555558c50650) = 13133 [pid 13133] set_robust_list(0x555558c50660, 24) = 0 [pid 13133] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13133] setpgid(0, 0) = 0 [pid 13133] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13133] write(3, "1000", 4) = 4 [pid 13133] close(3) = 0 executing program [pid 13133] write(1, "executing program\n", 18) = 18 [pid 13133] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13133] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13133] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13133] memfd_create("syzkaller", 0) = 3 [pid 13133] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13133] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13133] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13133] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13133] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13133] ioctl(4, LOOP_CLR_FD) = 0 [pid 13133] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13133] close(4) = 0 [pid 13133] close(3) = 0 [pid 13133] creat("./bus", 000) = 3 [pid 13133] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13133] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13133] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13133] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13133, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13134 attached , child_tidptr=0x555558c50650) = 13134 [pid 13134] set_robust_list(0x555558c50660, 24) = 0 [pid 13134] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13134] setpgid(0, 0) = 0 [pid 13134] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13134] write(3, "1000", 4) = 4 [pid 13134] close(3) = 0 [pid 13134] write(1, "executing program\n", 18executing program ) = 18 [pid 13134] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13134] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13134] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13134] memfd_create("syzkaller", 0) = 3 [pid 13134] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13134] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13134] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13134] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13134] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13134] ioctl(4, LOOP_CLR_FD) = 0 [pid 13134] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13134] close(4) = 0 [pid 13134] close(3) = 0 [pid 13134] creat("./bus", 000) = 3 [pid 13134] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13134] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13134] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13134] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13134, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13135 attached , child_tidptr=0x555558c50650) = 13135 [pid 13135] set_robust_list(0x555558c50660, 24) = 0 [pid 13135] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13135] setpgid(0, 0) = 0 [pid 13135] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13135] write(3, "1000", 4) = 4 [pid 13135] close(3executing program ) = 0 [pid 13135] write(1, "executing program\n", 18) = 18 [pid 13135] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13135] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13135] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13135] memfd_create("syzkaller", 0) = 3 [pid 13135] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13135] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13135] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13135] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13135] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13135] ioctl(4, LOOP_CLR_FD) = 0 [pid 13135] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13135] close(4) = 0 [pid 13135] close(3) = 0 [pid 13135] creat("./bus", 000) = 3 [pid 13135] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13135] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13135] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13135] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13135, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13136 attached , child_tidptr=0x555558c50650) = 13136 [pid 13136] set_robust_list(0x555558c50660, 24) = 0 [pid 13136] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13136] setpgid(0, 0) = 0 [pid 13136] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13136] write(3, "1000", 4) = 4 [pid 13136] close(3) = 0 executing program [pid 13136] write(1, "executing program\n", 18) = 18 [pid 13136] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13136] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13136] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13136] memfd_create("syzkaller", 0) = 3 [pid 13136] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13136] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13136] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13136] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13136] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13136] ioctl(4, LOOP_CLR_FD) = 0 [pid 13136] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13136] close(4) = 0 [pid 13136] close(3) = 0 [pid 13136] creat("./bus", 000) = 3 [pid 13136] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13136] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13136] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13136] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13136, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13137 attached , child_tidptr=0x555558c50650) = 13137 [pid 13137] set_robust_list(0x555558c50660, 24) = 0 [pid 13137] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13137] setpgid(0, 0) = 0 [pid 13137] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13137] write(3, "1000", 4) = 4 [pid 13137] close(3) = 0 executing program [pid 13137] write(1, "executing program\n", 18) = 18 [pid 13137] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13137] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13137] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13137] memfd_create("syzkaller", 0) = 3 [pid 13137] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13137] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13137] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13137] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13137] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13137] ioctl(4, LOOP_CLR_FD) = 0 [pid 13137] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13137] close(4) = 0 [pid 13137] close(3) = 0 [pid 13137] creat("./bus", 000) = 3 [pid 13137] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13137] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13137] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13137] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13137, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13138 ./strace-static-x86_64: Process 13138 attached [pid 13138] set_robust_list(0x555558c50660, 24) = 0 [pid 13138] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13138] setpgid(0, 0) = 0 [pid 13138] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13138] write(3, "1000", 4) = 4 [pid 13138] close(3) = 0 executing program [pid 13138] write(1, "executing program\n", 18) = 18 [pid 13138] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13138] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13138] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13138] memfd_create("syzkaller", 0) = 3 [pid 13138] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13138] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13138] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13138] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13138] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13138] ioctl(4, LOOP_CLR_FD) = 0 [pid 13138] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13138] close(4) = 0 [pid 13138] close(3) = 0 [pid 13138] creat("./bus", 000) = 3 [pid 13138] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13138] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13138] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13138] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13138, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13140 ./strace-static-x86_64: Process 13140 attached [pid 13140] set_robust_list(0x555558c50660, 24) = 0 [pid 13140] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13140] setpgid(0, 0) = 0 [pid 13140] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13140] write(3, "1000", 4) = 4 executing program [pid 13140] close(3) = 0 [pid 13140] write(1, "executing program\n", 18) = 18 [pid 13140] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13140] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13140] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13140] memfd_create("syzkaller", 0) = 3 [pid 13140] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13140] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13140] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13140] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13140] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13140] ioctl(4, LOOP_CLR_FD) = 0 [pid 13140] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13140] close(4) = 0 [pid 13140] close(3) = 0 [pid 13140] creat("./bus", 000) = 3 [pid 13140] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13140] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13140] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13140] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13140, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13141 ./strace-static-x86_64: Process 13141 attached [pid 13141] set_robust_list(0x555558c50660, 24) = 0 [pid 13141] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13141] setpgid(0, 0) = 0 [pid 13141] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13141] write(3, "1000", 4) = 4 [pid 13141] close(3) = 0 [pid 13141] write(1, "executing program\n", 18executing program ) = 18 [pid 13141] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13141] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13141] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13141] memfd_create("syzkaller", 0) = 3 [pid 13141] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13141] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13141] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13141] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13141] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13141] ioctl(4, LOOP_CLR_FD) = 0 [pid 13141] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13141] close(4) = 0 [pid 13141] close(3) = 0 [pid 13141] creat("./bus", 000) = 3 [pid 13141] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13141] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13141] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13141] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13141, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13142 ./strace-static-x86_64: Process 13142 attached [pid 13142] set_robust_list(0x555558c50660, 24) = 0 [pid 13142] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13142] setpgid(0, 0) = 0 [pid 13142] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13142] write(3, "1000", 4) = 4 [pid 13142] close(3) = 0 executing program [pid 13142] write(1, "executing program\n", 18) = 18 [pid 13142] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13142] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13142] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13142] memfd_create("syzkaller", 0) = 3 [pid 13142] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13142] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13142] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13142] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13142] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13142] ioctl(4, LOOP_CLR_FD) = 0 [pid 13142] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13142] close(4) = 0 [pid 13142] close(3) = 0 [pid 13142] creat("./bus", 000) = 3 [pid 13142] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13142] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13142] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13142] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13142, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13143 ./strace-static-x86_64: Process 13143 attached [pid 13143] set_robust_list(0x555558c50660, 24) = 0 [pid 13143] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13143] setpgid(0, 0) = 0 [pid 13143] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13143] write(3, "1000", 4) = 4 [pid 13143] close(3) = 0 executing program [pid 13143] write(1, "executing program\n", 18) = 18 [pid 13143] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13143] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13143] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13143] memfd_create("syzkaller", 0) = 3 [pid 13143] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13143] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13143] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13143] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13143] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13143] ioctl(4, LOOP_CLR_FD) = 0 [pid 13143] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13143] close(4) = 0 [pid 13143] close(3) = 0 [pid 13143] creat("./bus", 000) = 3 [pid 13143] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13143] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13143] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13143] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13143, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13144 attached , child_tidptr=0x555558c50650) = 13144 [pid 13144] set_robust_list(0x555558c50660, 24) = 0 [pid 13144] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13144] setpgid(0, 0) = 0 [pid 13144] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13144] write(3, "1000", 4) = 4 [pid 13144] close(3) = 0 executing program [pid 13144] write(1, "executing program\n", 18) = 18 [pid 13144] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13144] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13144] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13144] memfd_create("syzkaller", 0) = 3 [pid 13144] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13144] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13144] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13144] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13144] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13144] ioctl(4, LOOP_CLR_FD) = 0 [pid 13144] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13144] close(4) = 0 [pid 13144] close(3) = 0 [pid 13144] creat("./bus", 000) = 3 [pid 13144] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13144] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13144] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13144] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13144, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13145 attached , child_tidptr=0x555558c50650) = 13145 [pid 13145] set_robust_list(0x555558c50660, 24) = 0 [pid 13145] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13145] setpgid(0, 0) = 0 [pid 13145] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13145] write(3, "1000", 4executing program ) = 4 [pid 13145] close(3) = 0 [pid 13145] write(1, "executing program\n", 18) = 18 [pid 13145] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13145] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13145] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13145] memfd_create("syzkaller", 0) = 3 [pid 13145] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13145] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13145] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13145] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13145] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13145] ioctl(4, LOOP_CLR_FD) = 0 [pid 13145] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13145] close(4) = 0 [pid 13145] close(3) = 0 [pid 13145] creat("./bus", 000) = 3 [pid 13145] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13145] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13145] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13145] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13145, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13146 ./strace-static-x86_64: Process 13146 attached [pid 13146] set_robust_list(0x555558c50660, 24) = 0 [pid 13146] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13146] setpgid(0, 0) = 0 [pid 13146] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13146] write(3, "1000", 4) = 4 [pid 13146] close(3) = 0 executing program [pid 13146] write(1, "executing program\n", 18) = 18 [pid 13146] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13146] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13146] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13146] memfd_create("syzkaller", 0) = 3 [pid 13146] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13146] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13146] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13146] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13146] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13146] ioctl(4, LOOP_CLR_FD) = 0 [pid 13146] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13146] close(4) = 0 [pid 13146] close(3) = 0 [pid 13146] creat("./bus", 000) = 3 [pid 13146] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13146] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13146] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13146] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13146, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13147 attached , child_tidptr=0x555558c50650) = 13147 [pid 13147] set_robust_list(0x555558c50660, 24) = 0 [pid 13147] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13147] setpgid(0, 0) = 0 [pid 13147] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13147] write(3, "1000", 4) = 4 [pid 13147] close(3) = 0 [pid 13147] write(1, "executing program\n", 18executing program ) = 18 [pid 13147] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13147] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13147] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13147] memfd_create("syzkaller", 0) = 3 [pid 13147] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13147] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13147] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13147] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13147] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13147] ioctl(4, LOOP_CLR_FD) = 0 [pid 13147] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13147] close(4) = 0 [pid 13147] close(3) = 0 [pid 13147] creat("./bus", 000) = 3 [pid 13147] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13147] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13147] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13147] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13147, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13148 attached , child_tidptr=0x555558c50650) = 13148 [pid 13148] set_robust_list(0x555558c50660, 24) = 0 [pid 13148] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13148] setpgid(0, 0) = 0 [pid 13148] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13148] write(3, "1000", 4) = 4 [pid 13148] close(3) = 0 executing program [pid 13148] write(1, "executing program\n", 18) = 18 [pid 13148] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13148] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13148] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13148] memfd_create("syzkaller", 0) = 3 [pid 13148] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13148] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13148] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13148] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13148] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13148] ioctl(4, LOOP_CLR_FD) = 0 [pid 13148] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13148] close(4) = 0 [pid 13148] close(3) = 0 [pid 13148] creat("./bus", 000) = 3 [pid 13148] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13148] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13148] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13148] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13148, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13149 attached , child_tidptr=0x555558c50650) = 13149 [pid 13149] set_robust_list(0x555558c50660, 24) = 0 [pid 13149] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13149] setpgid(0, 0) = 0 [pid 13149] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13149] write(3, "1000", 4) = 4 [pid 13149] close(3) = 0 executing program [pid 13149] write(1, "executing program\n", 18) = 18 [pid 13149] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13149] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13149] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13149] memfd_create("syzkaller", 0) = 3 [pid 13149] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13149] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13149] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13149] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13149] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13149] ioctl(4, LOOP_CLR_FD) = 0 [pid 13149] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13149] close(4) = 0 [pid 13149] close(3) = 0 [pid 13149] creat("./bus", 000) = 3 [pid 13149] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13149] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13149] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13149] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13149, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13150 ./strace-static-x86_64: Process 13150 attached [pid 13150] set_robust_list(0x555558c50660, 24) = 0 [pid 13150] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13150] setpgid(0, 0) = 0 [pid 13150] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13150] write(3, "1000", 4) = 4 [pid 13150] close(3) = 0 [pid 13150] write(1, "executing program\n", 18executing program ) = 18 [pid 13150] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13150] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13150] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13150] memfd_create("syzkaller", 0) = 3 [pid 13150] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13150] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13150] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13150] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13150] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13150] ioctl(4, LOOP_CLR_FD) = 0 [pid 13150] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13150] close(4) = 0 [pid 13150] close(3) = 0 [pid 13150] creat("./bus", 000) = 3 [pid 13150] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13150] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13150] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13150] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13150, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13151 attached , child_tidptr=0x555558c50650) = 13151 [pid 13151] set_robust_list(0x555558c50660, 24) = 0 [pid 13151] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13151] setpgid(0, 0) = 0 [pid 13151] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13151] write(3, "1000", 4) = 4 [pid 13151] close(3) = 0 [pid 13151] write(1, "executing program\n", 18executing program ) = 18 [pid 13151] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13151] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13151] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13151] memfd_create("syzkaller", 0) = 3 [pid 13151] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13151] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13151] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13151] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13151] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13151] ioctl(4, LOOP_CLR_FD) = 0 [pid 13151] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13151] close(4) = 0 [pid 13151] close(3) = 0 [pid 13151] creat("./bus", 000) = 3 [pid 13151] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13151] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13151] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13151] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13151, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13152 attached , child_tidptr=0x555558c50650) = 13152 [pid 13152] set_robust_list(0x555558c50660, 24) = 0 [pid 13152] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13152] setpgid(0, 0) = 0 [pid 13152] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13152] write(3, "1000", 4) = 4 [pid 13152] close(3) = 0 executing program [pid 13152] write(1, "executing program\n", 18) = 18 [pid 13152] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13152] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13152] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13152] memfd_create("syzkaller", 0) = 3 [pid 13152] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13152] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13152] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13152] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13152] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13152] ioctl(4, LOOP_CLR_FD) = 0 [pid 13152] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13152] close(4) = 0 [pid 13152] close(3) = 0 [pid 13152] creat("./bus", 000) = 3 [pid 13152] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13152] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13152] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13152] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13152, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13153 attached , child_tidptr=0x555558c50650) = 13153 [pid 13153] set_robust_list(0x555558c50660, 24) = 0 [pid 13153] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13153] setpgid(0, 0) = 0 [pid 13153] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13153] write(3, "1000", 4) = 4 [pid 13153] close(3) = 0 executing program [pid 13153] write(1, "executing program\n", 18) = 18 [pid 13153] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13153] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13153] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13153] memfd_create("syzkaller", 0) = 3 [pid 13153] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13153] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13153] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13153] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13153] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13153] ioctl(4, LOOP_CLR_FD) = 0 [pid 13153] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13153] close(4) = 0 [pid 13153] close(3) = 0 [pid 13153] creat("./bus", 000) = 3 [pid 13153] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13153] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13153] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13153] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13153, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13154 attached , child_tidptr=0x555558c50650) = 13154 [pid 13154] set_robust_list(0x555558c50660, 24) = 0 [pid 13154] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13154] setpgid(0, 0) = 0 [pid 13154] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13154] write(3, "1000", 4) = 4 [pid 13154] close(3) = 0 executing program [pid 13154] write(1, "executing program\n", 18) = 18 [pid 13154] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13154] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13154] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13154] memfd_create("syzkaller", 0) = 3 [pid 13154] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13154] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13154] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13154] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13154] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13154] ioctl(4, LOOP_CLR_FD) = 0 [pid 13154] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13154] close(4) = 0 [pid 13154] close(3) = 0 [pid 13154] creat("./bus", 000) = 3 [pid 13154] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13154] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13154] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13154] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13154, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13155 attached , child_tidptr=0x555558c50650) = 13155 [pid 13155] set_robust_list(0x555558c50660, 24) = 0 [pid 13155] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13155] setpgid(0, 0) = 0 [pid 13155] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13155] write(3, "1000", 4) = 4 [pid 13155] close(3) = 0 executing program [pid 13155] write(1, "executing program\n", 18) = 18 [pid 13155] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13155] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13155] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13155] memfd_create("syzkaller", 0) = 3 [pid 13155] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13155] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13155] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13155] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13155] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13155] ioctl(4, LOOP_CLR_FD) = 0 [pid 13155] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13155] close(4) = 0 [pid 13155] close(3) = 0 [pid 13155] creat("./bus", 000) = 3 [pid 13155] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13155] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13155] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13155] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13155, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13156 attached , child_tidptr=0x555558c50650) = 13156 [pid 13156] set_robust_list(0x555558c50660, 24) = 0 [pid 13156] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13156] setpgid(0, 0) = 0 [pid 13156] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13156] write(3, "1000", 4) = 4 [pid 13156] close(3) = 0 [pid 13156] write(1, "executing program\n", 18executing program ) = 18 [pid 13156] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13156] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13156] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13156] memfd_create("syzkaller", 0) = 3 [pid 13156] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13156] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13156] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13156] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13156] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13156] ioctl(4, LOOP_CLR_FD) = 0 [pid 13156] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13156] close(4) = 0 [pid 13156] close(3) = 0 [pid 13156] creat("./bus", 000) = 3 [pid 13156] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13156] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13156] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13156] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13156, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13157 attached , child_tidptr=0x555558c50650) = 13157 [pid 13157] set_robust_list(0x555558c50660, 24) = 0 [pid 13157] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13157] setpgid(0, 0) = 0 [pid 13157] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13157] write(3, "1000", 4) = 4 [pid 13157] close(3) = 0 [pid 13157] write(1, "executing program\n", 18executing program ) = 18 [pid 13157] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13157] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13157] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13157] memfd_create("syzkaller", 0) = 3 [pid 13157] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13157] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13157] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13157] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13157] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13157] ioctl(4, LOOP_CLR_FD) = 0 [pid 13157] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13157] close(4) = 0 [pid 13157] close(3) = 0 [pid 13157] creat("./bus", 000) = 3 [pid 13157] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13157] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13157] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13157] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13157, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13158 ./strace-static-x86_64: Process 13158 attached [pid 13158] set_robust_list(0x555558c50660, 24) = 0 [pid 13158] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13158] setpgid(0, 0) = 0 [pid 13158] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13158] write(3, "1000", 4) = 4 [pid 13158] close(3) = 0 executing program [pid 13158] write(1, "executing program\n", 18) = 18 [pid 13158] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13158] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13158] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13158] memfd_create("syzkaller", 0) = 3 [pid 13158] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13158] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13158] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13158] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13158] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13158] ioctl(4, LOOP_CLR_FD) = 0 [pid 13158] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13158] close(4) = 0 [pid 13158] close(3) = 0 [pid 13158] creat("./bus", 000) = 3 [pid 13158] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13158] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13158] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13158] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13158, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13159 ./strace-static-x86_64: Process 13159 attached [pid 13159] set_robust_list(0x555558c50660, 24) = 0 [pid 13159] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13159] setpgid(0, 0) = 0 [pid 13159] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13159] write(3, "1000", 4) = 4 executing program [pid 13159] close(3) = 0 [pid 13159] write(1, "executing program\n", 18) = 18 [pid 13159] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13159] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13159] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13159] memfd_create("syzkaller", 0) = 3 [pid 13159] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13159] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13159] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13159] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13159] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13159] ioctl(4, LOOP_CLR_FD) = 0 [pid 13159] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13159] close(4) = 0 [pid 13159] close(3) = 0 [pid 13159] creat("./bus", 000) = 3 [pid 13159] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13159] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13159] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13159] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13159, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13160 ./strace-static-x86_64: Process 13160 attached [pid 13160] set_robust_list(0x555558c50660, 24) = 0 [pid 13160] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13160] setpgid(0, 0) = 0 [pid 13160] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13160] write(3, "1000", 4) = 4 [pid 13160] close(3) = 0 executing program [pid 13160] write(1, "executing program\n", 18) = 18 [pid 13160] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13160] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13160] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13160] memfd_create("syzkaller", 0) = 3 [pid 13160] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13160] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13160] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13160] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13160] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13160] ioctl(4, LOOP_CLR_FD) = 0 [pid 13160] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13160] close(4) = 0 [pid 13160] close(3) = 0 [pid 13160] creat("./bus", 000) = 3 [pid 13160] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13160] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13160] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13160] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13160, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13161 ./strace-static-x86_64: Process 13161 attached [pid 13161] set_robust_list(0x555558c50660, 24) = 0 [pid 13161] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13161] setpgid(0, 0) = 0 [pid 13161] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13161] write(3, "1000", 4) = 4 [pid 13161] close(3) = 0 executing program [pid 13161] write(1, "executing program\n", 18) = 18 [pid 13161] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13161] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13161] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13161] memfd_create("syzkaller", 0) = 3 [pid 13161] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13161] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13161] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13161] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13161] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13161] ioctl(4, LOOP_CLR_FD) = 0 [pid 13161] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13161] close(4) = 0 [pid 13161] close(3) = 0 [pid 13161] creat("./bus", 000) = 3 [pid 13161] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13161] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13161] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13161] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13161, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13162 ./strace-static-x86_64: Process 13162 attached [pid 13162] set_robust_list(0x555558c50660, 24) = 0 [pid 13162] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13162] setpgid(0, 0) = 0 [pid 13162] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13162] write(3, "1000", 4) = 4 [pid 13162] close(3) = 0 [pid 13162] write(1, "executing program\n", 18executing program ) = 18 [pid 13162] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13162] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13162] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13162] memfd_create("syzkaller", 0) = 3 [pid 13162] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13162] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13162] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13162] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13162] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13162] ioctl(4, LOOP_CLR_FD) = 0 [pid 13162] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13162] close(4) = 0 [pid 13162] close(3) = 0 [pid 13162] creat("./bus", 000) = 3 [pid 13162] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13162] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13162] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13162] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13162, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13163 attached , child_tidptr=0x555558c50650) = 13163 [pid 13163] set_robust_list(0x555558c50660, 24) = 0 [pid 13163] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13163] setpgid(0, 0) = 0 [pid 13163] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13163] write(3, "1000", 4) = 4 [pid 13163] close(3) = 0 executing program [pid 13163] write(1, "executing program\n", 18) = 18 [pid 13163] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13163] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13163] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13163] memfd_create("syzkaller", 0) = 3 [pid 13163] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13163] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13163] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13163] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13163] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13163] ioctl(4, LOOP_CLR_FD) = 0 [pid 13163] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13163] close(4) = 0 [pid 13163] close(3) = 0 [pid 13163] creat("./bus", 000) = 3 [pid 13163] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13163] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13163] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13163] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13163, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13164 attached , child_tidptr=0x555558c50650) = 13164 [pid 13164] set_robust_list(0x555558c50660, 24) = 0 [pid 13164] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13164] setpgid(0, 0) = 0 [pid 13164] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13164] write(3, "1000", 4) = 4 [pid 13164] close(3) = 0 [pid 13164] write(1, "executing program\n", 18executing program ) = 18 [pid 13164] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13164] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13164] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13164] memfd_create("syzkaller", 0) = 3 [pid 13164] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13164] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13164] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13164] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13164] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13164] ioctl(4, LOOP_CLR_FD) = 0 [pid 13164] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13164] close(4) = 0 [pid 13164] close(3) = 0 [pid 13164] creat("./bus", 000) = 3 [pid 13164] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13164] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13164] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13164] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13164, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13165 ./strace-static-x86_64: Process 13165 attached [pid 13165] set_robust_list(0x555558c50660, 24) = 0 [pid 13165] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13165] setpgid(0, 0) = 0 [pid 13165] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13165] write(3, "1000", 4) = 4 [pid 13165] close(3) = 0 executing program [pid 13165] write(1, "executing program\n", 18) = 18 [pid 13165] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13165] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13165] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13165] memfd_create("syzkaller", 0) = 3 [pid 13165] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13165] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13165] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13165] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13165] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13165] ioctl(4, LOOP_CLR_FD) = 0 [pid 13165] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13165] close(4) = 0 [pid 13165] close(3) = 0 [pid 13165] creat("./bus", 000) = 3 [pid 13165] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13165] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13165] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13165] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13165, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13166 ./strace-static-x86_64: Process 13166 attached [pid 13166] set_robust_list(0x555558c50660, 24) = 0 [pid 13166] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13166] setpgid(0, 0) = 0 [pid 13166] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13166] write(3, "1000", 4) = 4 [pid 13166] close(3executing program ) = 0 [pid 13166] write(1, "executing program\n", 18) = 18 [pid 13166] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13166] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13166] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13166] memfd_create("syzkaller", 0) = 3 [pid 13166] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13166] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13166] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13166] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13166] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13166] ioctl(4, LOOP_CLR_FD) = 0 [pid 13166] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13166] close(4) = 0 [pid 13166] close(3) = 0 [pid 13166] creat("./bus", 000) = 3 [pid 13166] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13166] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13166] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13166] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13166, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13167 ./strace-static-x86_64: Process 13167 attached [pid 13167] set_robust_list(0x555558c50660, 24) = 0 [pid 13167] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13167] setpgid(0, 0) = 0 [pid 13167] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13167] write(3, "1000", 4) = 4 [pid 13167] close(3) = 0 executing program [pid 13167] write(1, "executing program\n", 18) = 18 [pid 13167] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13167] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13167] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13167] memfd_create("syzkaller", 0) = 3 [pid 13167] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13167] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13167] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13167] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13167] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13167] ioctl(4, LOOP_CLR_FD) = 0 [pid 13167] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13167] close(4) = 0 [pid 13167] close(3) = 0 [pid 13167] creat("./bus", 000) = 3 [pid 13167] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13167] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13167] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13167] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13167, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13168 attached , child_tidptr=0x555558c50650) = 13168 [pid 13168] set_robust_list(0x555558c50660, 24) = 0 [pid 13168] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13168] setpgid(0, 0) = 0 [pid 13168] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13168] write(3, "1000", 4) = 4 [pid 13168] close(3executing program ) = 0 [pid 13168] write(1, "executing program\n", 18) = 18 [pid 13168] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13168] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13168] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13168] memfd_create("syzkaller", 0) = 3 [pid 13168] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13168] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13168] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13168] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13168] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13168] ioctl(4, LOOP_CLR_FD) = 0 [pid 13168] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13168] close(4) = 0 [pid 13168] close(3) = 0 [pid 13168] creat("./bus", 000) = 3 [pid 13168] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13168] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13168] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13168] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13168, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13169 ./strace-static-x86_64: Process 13169 attached [pid 13169] set_robust_list(0x555558c50660, 24) = 0 [pid 13169] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13169] setpgid(0, 0) = 0 [pid 13169] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13169] write(3, "1000", 4) = 4 [pid 13169] close(3) = 0 [pid 13169] write(1, "executing program\n", 18executing program ) = 18 [pid 13169] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13169] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13169] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13169] memfd_create("syzkaller", 0) = 3 [pid 13169] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13169] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13169] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13169] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13169] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13169] ioctl(4, LOOP_CLR_FD) = 0 [pid 13169] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13169] close(4) = 0 [pid 13169] close(3) = 0 [pid 13169] creat("./bus", 000) = 3 [pid 13169] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13169] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13169] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13169] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13169, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13170 ./strace-static-x86_64: Process 13170 attached [pid 13170] set_robust_list(0x555558c50660, 24) = 0 [pid 13170] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13170] setpgid(0, 0) = 0 [pid 13170] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13170] write(3, "1000", 4) = 4 [pid 13170] close(3) = 0 [pid 13170] write(1, "executing program\n", 18executing program ) = 18 [pid 13170] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13170] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13170] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13170] memfd_create("syzkaller", 0) = 3 [pid 13170] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13170] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13170] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13170] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13170] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13170] ioctl(4, LOOP_CLR_FD) = 0 [pid 13170] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13170] close(4) = 0 [pid 13170] close(3) = 0 [pid 13170] creat("./bus", 000) = 3 [pid 13170] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13170] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13170] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13170] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13170, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13171 ./strace-static-x86_64: Process 13171 attached [pid 13171] set_robust_list(0x555558c50660, 24) = 0 [pid 13171] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13171] setpgid(0, 0) = 0 [pid 13171] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13171] write(3, "1000", 4) = 4 [pid 13171] close(3) = 0 executing program [pid 13171] write(1, "executing program\n", 18) = 18 [pid 13171] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13171] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13171] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13171] memfd_create("syzkaller", 0) = 3 [pid 13171] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13171] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13171] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13171] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13171] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13171] ioctl(4, LOOP_CLR_FD) = 0 [pid 13171] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13171] close(4) = 0 [pid 13171] close(3) = 0 [pid 13171] creat("./bus", 000) = 3 [pid 13171] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13171] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13171] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13171] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13171, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13172 ./strace-static-x86_64: Process 13172 attached [pid 13172] set_robust_list(0x555558c50660, 24) = 0 [pid 13172] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13172] setpgid(0, 0) = 0 [pid 13172] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13172] write(3, "1000", 4) = 4 [pid 13172] close(3) = 0 executing program [pid 13172] write(1, "executing program\n", 18) = 18 [pid 13172] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13172] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13172] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13172] memfd_create("syzkaller", 0) = 3 [pid 13172] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13172] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13172] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13172] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13172] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13172] ioctl(4, LOOP_CLR_FD) = 0 [pid 13172] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13172] close(4) = 0 [pid 13172] close(3) = 0 [pid 13172] creat("./bus", 000) = 3 [pid 13172] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13172] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13172] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13172] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13172, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13173 ./strace-static-x86_64: Process 13173 attached [pid 13173] set_robust_list(0x555558c50660, 24) = 0 [pid 13173] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13173] setpgid(0, 0) = 0 [pid 13173] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13173] write(3, "1000", 4) = 4 [pid 13173] close(3) = 0 [pid 13173] write(1, "executing program\n", 18executing program ) = 18 [pid 13173] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13173] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13173] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13173] memfd_create("syzkaller", 0) = 3 [pid 13173] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13173] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13173] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13173] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13173] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13173] ioctl(4, LOOP_CLR_FD) = 0 [pid 13173] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13173] close(4) = 0 [pid 13173] close(3) = 0 [pid 13173] creat("./bus", 000) = 3 [pid 13173] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13173] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13173] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13173] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13173, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13174 attached , child_tidptr=0x555558c50650) = 13174 [pid 13174] set_robust_list(0x555558c50660, 24) = 0 [pid 13174] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13174] setpgid(0, 0) = 0 [pid 13174] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13174] write(3, "1000", 4) = 4 [pid 13174] close(3) = 0 executing program [pid 13174] write(1, "executing program\n", 18) = 18 [pid 13174] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13174] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13174] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13174] memfd_create("syzkaller", 0) = 3 [pid 13174] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13174] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13174] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13174] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13174] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13174] ioctl(4, LOOP_CLR_FD) = 0 [pid 13174] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13174] close(4) = 0 [pid 13174] close(3) = 0 [pid 13174] creat("./bus", 000) = 3 [pid 13174] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13174] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13174] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13174] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13174, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13175 ./strace-static-x86_64: Process 13175 attached [pid 13175] set_robust_list(0x555558c50660, 24) = 0 [pid 13175] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13175] setpgid(0, 0) = 0 [pid 13175] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13175] write(3, "1000", 4) = 4 [pid 13175] close(3) = 0 executing program [pid 13175] write(1, "executing program\n", 18) = 18 [pid 13175] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13175] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13175] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13175] memfd_create("syzkaller", 0) = 3 [pid 13175] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13175] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13175] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13175] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13175] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13175] ioctl(4, LOOP_CLR_FD) = 0 [pid 13175] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13175] close(4) = 0 [pid 13175] close(3) = 0 [pid 13175] creat("./bus", 000) = 3 [pid 13175] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13175] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13175] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13175] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13175, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13176 attached , child_tidptr=0x555558c50650) = 13176 [pid 13176] set_robust_list(0x555558c50660, 24) = 0 [pid 13176] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13176] setpgid(0, 0) = 0 [pid 13176] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13176] write(3, "1000", 4) = 4 [pid 13176] close(3) = 0 executing program [pid 13176] write(1, "executing program\n", 18) = 18 [pid 13176] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13176] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13176] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13176] memfd_create("syzkaller", 0) = 3 [pid 13176] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13176] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13176] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13176] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13176] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13176] ioctl(4, LOOP_CLR_FD) = 0 [pid 13176] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13176] close(4) = 0 [pid 13176] close(3) = 0 [pid 13176] creat("./bus", 000) = 3 [pid 13176] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13176] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13176] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13176] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13176, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13177 attached , child_tidptr=0x555558c50650) = 13177 [pid 13177] set_robust_list(0x555558c50660, 24) = 0 [pid 13177] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13177] setpgid(0, 0) = 0 [pid 13177] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13177] write(3, "1000", 4) = 4 [pid 13177] close(3executing program ) = 0 [pid 13177] write(1, "executing program\n", 18) = 18 [pid 13177] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13177] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13177] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13177] memfd_create("syzkaller", 0) = 3 [pid 13177] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13177] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13177] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13177] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13177] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13177] ioctl(4, LOOP_CLR_FD) = 0 [pid 13177] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13177] close(4) = 0 [pid 13177] close(3) = 0 [pid 13177] creat("./bus", 000) = 3 [pid 13177] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13177] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13177] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13177] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13177, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13178 attached , child_tidptr=0x555558c50650) = 13178 [pid 13178] set_robust_list(0x555558c50660, 24) = 0 [pid 13178] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13178] setpgid(0, 0) = 0 [pid 13178] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13178] write(3, "1000", 4) = 4 [pid 13178] close(3) = 0 executing program [pid 13178] write(1, "executing program\n", 18) = 18 [pid 13178] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13178] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13178] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13178] memfd_create("syzkaller", 0) = 3 [pid 13178] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13178] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13178] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13178] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13178] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13178] ioctl(4, LOOP_CLR_FD) = 0 [pid 13178] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13178] close(4) = 0 [pid 13178] close(3) = 0 [pid 13178] creat("./bus", 000) = 3 [pid 13178] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13178] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13178] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13178] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13178, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13179 attached , child_tidptr=0x555558c50650) = 13179 [pid 13179] set_robust_list(0x555558c50660, 24) = 0 [pid 13179] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13179] setpgid(0, 0) = 0 [pid 13179] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13179] write(3, "1000", 4) = 4 [pid 13179] close(3) = 0 executing program [pid 13179] write(1, "executing program\n", 18) = 18 [pid 13179] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13179] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13179] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13179] memfd_create("syzkaller", 0) = 3 [pid 13179] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13179] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13179] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13179] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13179] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13179] ioctl(4, LOOP_CLR_FD) = 0 [pid 13179] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13179] close(4) = 0 [pid 13179] close(3) = 0 [pid 13179] creat("./bus", 000) = 3 [pid 13179] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13179] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13179] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13179] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13179, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13180 attached , child_tidptr=0x555558c50650) = 13180 [pid 13180] set_robust_list(0x555558c50660, 24) = 0 [pid 13180] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13180] setpgid(0, 0) = 0 [pid 13180] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13180] write(3, "1000", 4) = 4 [pid 13180] close(3) = 0 executing program [pid 13180] write(1, "executing program\n", 18) = 18 [pid 13180] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13180] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13180] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13180] memfd_create("syzkaller", 0) = 3 [pid 13180] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13180] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13180] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13180] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13180] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13180] ioctl(4, LOOP_CLR_FD) = 0 [pid 13180] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13180] close(4) = 0 [pid 13180] close(3) = 0 [pid 13180] creat("./bus", 000) = 3 [pid 13180] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13180] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13180] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13180] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13180, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13181 attached , child_tidptr=0x555558c50650) = 13181 [pid 13181] set_robust_list(0x555558c50660, 24) = 0 [pid 13181] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13181] setpgid(0, 0) = 0 [pid 13181] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13181] write(3, "1000", 4) = 4 [pid 13181] close(3) = 0 executing program [pid 13181] write(1, "executing program\n", 18) = 18 [pid 13181] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13181] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13181] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13181] memfd_create("syzkaller", 0) = 3 [pid 13181] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13181] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13181] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13181] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13181] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13181] ioctl(4, LOOP_CLR_FD) = 0 [pid 13181] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13181] close(4) = 0 [pid 13181] close(3) = 0 [pid 13181] creat("./bus", 000) = 3 [pid 13181] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13181] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13181] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13181] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13181, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13182 attached , child_tidptr=0x555558c50650) = 13182 [pid 13182] set_robust_list(0x555558c50660, 24) = 0 [pid 13182] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13182] setpgid(0, 0) = 0 [pid 13182] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13182] write(3, "1000", 4) = 4 [pid 13182] close(3) = 0 executing program [pid 13182] write(1, "executing program\n", 18) = 18 [pid 13182] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13182] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13182] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13182] memfd_create("syzkaller", 0) = 3 [pid 13182] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13182] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13182] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13182] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13182] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13182] ioctl(4, LOOP_CLR_FD) = 0 [pid 13182] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13182] close(4) = 0 [pid 13182] close(3) = 0 [pid 13182] creat("./bus", 000) = 3 [pid 13182] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13182] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13182] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13182] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13182, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13183 ./strace-static-x86_64: Process 13183 attached [pid 13183] set_robust_list(0x555558c50660, 24) = 0 [pid 13183] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13183] setpgid(0, 0) = 0 [pid 13183] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13183] write(3, "1000", 4) = 4 [pid 13183] close(3) = 0 executing program [pid 13183] write(1, "executing program\n", 18) = 18 [pid 13183] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13183] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13183] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13183] memfd_create("syzkaller", 0) = 3 [pid 13183] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13183] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13183] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13183] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13183] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13183] ioctl(4, LOOP_CLR_FD) = 0 [pid 13183] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13183] close(4) = 0 [pid 13183] close(3) = 0 [pid 13183] creat("./bus", 000) = 3 [pid 13183] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13183] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13183] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13183] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13183, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13185 ./strace-static-x86_64: Process 13185 attached [pid 13185] set_robust_list(0x555558c50660, 24) = 0 [pid 13185] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13185] setpgid(0, 0) = 0 [pid 13185] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13185] write(3, "1000", 4) = 4 [pid 13185] close(3) = 0 executing program [pid 13185] write(1, "executing program\n", 18) = 18 [pid 13185] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13185] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13185] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13185] memfd_create("syzkaller", 0) = 3 [pid 13185] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13185] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13185] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13185] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13185] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13185] ioctl(4, LOOP_CLR_FD) = 0 [pid 13185] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13185] close(4) = 0 [pid 13185] close(3) = 0 [pid 13185] creat("./bus", 000) = 3 [pid 13185] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13185] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13185] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13185] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13185, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13186 attached , child_tidptr=0x555558c50650) = 13186 [pid 13186] set_robust_list(0x555558c50660, 24) = 0 [pid 13186] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13186] setpgid(0, 0) = 0 [pid 13186] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13186] write(3, "1000", 4) = 4 [pid 13186] close(3) = 0 executing program [pid 13186] write(1, "executing program\n", 18) = 18 [pid 13186] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13186] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13186] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13186] memfd_create("syzkaller", 0) = 3 [pid 13186] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13186] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13186] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13186] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13186] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13186] ioctl(4, LOOP_CLR_FD) = 0 [pid 13186] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13186] close(4) = 0 [pid 13186] close(3) = 0 [pid 13186] creat("./bus", 000) = 3 [pid 13186] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13186] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13186] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13186] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13186, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13187 attached , child_tidptr=0x555558c50650) = 13187 [pid 13187] set_robust_list(0x555558c50660, 24) = 0 [pid 13187] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13187] setpgid(0, 0) = 0 [pid 13187] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13187] write(3, "1000", 4) = 4 [pid 13187] close(3) = 0 executing program [pid 13187] write(1, "executing program\n", 18) = 18 [pid 13187] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13187] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13187] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13187] memfd_create("syzkaller", 0) = 3 [pid 13187] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13187] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13187] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13187] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13187] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13187] ioctl(4, LOOP_CLR_FD) = 0 [pid 13187] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13187] close(4) = 0 [pid 13187] close(3) = 0 [pid 13187] creat("./bus", 000) = 3 [pid 13187] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13187] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13187] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13187] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13187, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13188 attached , child_tidptr=0x555558c50650) = 13188 [pid 13188] set_robust_list(0x555558c50660, 24) = 0 [pid 13188] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13188] setpgid(0, 0) = 0 [pid 13188] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13188] write(3, "1000", 4) = 4 executing program [pid 13188] close(3) = 0 [pid 13188] write(1, "executing program\n", 18) = 18 [pid 13188] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13188] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13188] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13188] memfd_create("syzkaller", 0) = 3 [pid 13188] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13188] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13188] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13188] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13188] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13188] ioctl(4, LOOP_CLR_FD) = 0 [pid 13188] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13188] close(4) = 0 [pid 13188] close(3) = 0 [pid 13188] creat("./bus", 000) = 3 [pid 13188] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13188] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13188] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13188] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13188, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13189 attached , child_tidptr=0x555558c50650) = 13189 [pid 13189] set_robust_list(0x555558c50660, 24) = 0 [pid 13189] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13189] setpgid(0, 0) = 0 [pid 13189] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13189] write(3, "1000", 4) = 4 [pid 13189] close(3) = 0 executing program [pid 13189] write(1, "executing program\n", 18) = 18 [pid 13189] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13189] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13189] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13189] memfd_create("syzkaller", 0) = 3 [pid 13189] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13189] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13189] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13189] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13189] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13189] ioctl(4, LOOP_CLR_FD) = 0 [pid 13189] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13189] close(4) = 0 [pid 13189] close(3) = 0 [pid 13189] creat("./bus", 000) = 3 [pid 13189] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13189] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13189] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13189] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13189, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13190 attached , child_tidptr=0x555558c50650) = 13190 [pid 13190] set_robust_list(0x555558c50660, 24) = 0 [pid 13190] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13190] setpgid(0, 0) = 0 [pid 13190] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13190] write(3, "1000", 4) = 4 [pid 13190] close(3) = 0 executing program [pid 13190] write(1, "executing program\n", 18) = 18 [pid 13190] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13190] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13190] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13190] memfd_create("syzkaller", 0) = 3 [pid 13190] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13190] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13190] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13190] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13190] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13190] ioctl(4, LOOP_CLR_FD) = 0 [pid 13190] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13190] close(4) = 0 [pid 13190] close(3) = 0 [pid 13190] creat("./bus", 000) = 3 [pid 13190] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13190] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13190] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13190] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13190, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13191 attached , child_tidptr=0x555558c50650) = 13191 [pid 13191] set_robust_list(0x555558c50660, 24) = 0 [pid 13191] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13191] setpgid(0, 0) = 0 [pid 13191] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13191] write(3, "1000", 4) = 4 [pid 13191] close(3) = 0 [pid 13191] write(1, "executing program\n", 18executing program ) = 18 [pid 13191] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13191] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13191] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13191] memfd_create("syzkaller", 0) = 3 [pid 13191] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13191] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13191] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13191] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13191] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13191] ioctl(4, LOOP_CLR_FD) = 0 [pid 13191] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13191] close(4) = 0 [pid 13191] close(3) = 0 [pid 13191] creat("./bus", 000) = 3 [pid 13191] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13191] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13191] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13191] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13191, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13192 attached , child_tidptr=0x555558c50650) = 13192 [pid 13192] set_robust_list(0x555558c50660, 24) = 0 [pid 13192] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13192] setpgid(0, 0) = 0 [pid 13192] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13192] write(3, "1000", 4) = 4 [pid 13192] close(3executing program ) = 0 [pid 13192] write(1, "executing program\n", 18) = 18 [pid 13192] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13192] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13192] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13192] memfd_create("syzkaller", 0) = 3 [pid 13192] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13192] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13192] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13192] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13192] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13192] ioctl(4, LOOP_CLR_FD) = 0 [pid 13192] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13192] close(4) = 0 [pid 13192] close(3) = 0 [pid 13192] creat("./bus", 000) = 3 [pid 13192] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13192] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13192] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13192] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13192, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13193 attached , child_tidptr=0x555558c50650) = 13193 [pid 13193] set_robust_list(0x555558c50660, 24) = 0 [pid 13193] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13193] setpgid(0, 0) = 0 [pid 13193] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13193] write(3, "1000", 4) = 4 [pid 13193] close(3) = 0 [pid 13193] write(1, "executing program\n", 18executing program ) = 18 [pid 13193] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13193] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13193] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13193] memfd_create("syzkaller", 0) = 3 [pid 13193] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13193] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13193] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13193] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13193] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13193] ioctl(4, LOOP_CLR_FD) = 0 [pid 13193] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13193] close(4) = 0 [pid 13193] close(3) = 0 [pid 13193] creat("./bus", 000) = 3 [pid 13193] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13193] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13193] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13193] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13193, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13194 attached , child_tidptr=0x555558c50650) = 13194 [pid 13194] set_robust_list(0x555558c50660, 24) = 0 [pid 13194] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13194] setpgid(0, 0) = 0 [pid 13194] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13194] write(3, "1000", 4) = 4 [pid 13194] close(3) = 0 executing program [pid 13194] write(1, "executing program\n", 18) = 18 [pid 13194] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13194] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13194] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13194] memfd_create("syzkaller", 0) = 3 [pid 13194] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13194] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13194] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13194] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13194] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13194] ioctl(4, LOOP_CLR_FD) = 0 [pid 13194] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13194] close(4) = 0 [pid 13194] close(3) = 0 [pid 13194] creat("./bus", 000) = 3 [pid 13194] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13194] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13194] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13194] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13194, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13195 attached , child_tidptr=0x555558c50650) = 13195 [pid 13195] set_robust_list(0x555558c50660, 24) = 0 [pid 13195] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13195] setpgid(0, 0) = 0 [pid 13195] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13195] write(3, "1000", 4) = 4 [pid 13195] close(3) = 0 [pid 13195] write(1, "executing program\n", 18executing program ) = 18 [pid 13195] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13195] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13195] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13195] memfd_create("syzkaller", 0) = 3 [pid 13195] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13195] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13195] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13195] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13195] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13195] ioctl(4, LOOP_CLR_FD) = 0 [pid 13195] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13195] close(4) = 0 [pid 13195] close(3) = 0 [pid 13195] creat("./bus", 000) = 3 [pid 13195] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13195] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13195] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13195] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13195, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13196 attached , child_tidptr=0x555558c50650) = 13196 [pid 13196] set_robust_list(0x555558c50660, 24) = 0 [pid 13196] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13196] setpgid(0, 0) = 0 [pid 13196] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13196] write(3, "1000", 4) = 4 [pid 13196] close(3) = 0 executing program [pid 13196] write(1, "executing program\n", 18) = 18 [pid 13196] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13196] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13196] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13196] memfd_create("syzkaller", 0) = 3 [pid 13196] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13196] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13196] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13196] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13196] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13196] ioctl(4, LOOP_CLR_FD) = 0 [pid 13196] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13196] close(4) = 0 [pid 13196] close(3) = 0 [pid 13196] creat("./bus", 000) = 3 [pid 13196] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13196] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13196] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13196] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13196, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13197 ./strace-static-x86_64: Process 13197 attached [pid 13197] set_robust_list(0x555558c50660, 24) = 0 [pid 13197] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13197] setpgid(0, 0) = 0 [pid 13197] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13197] write(3, "1000", 4) = 4 [pid 13197] close(3) = 0 executing program [pid 13197] write(1, "executing program\n", 18) = 18 [pid 13197] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13197] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13197] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13197] memfd_create("syzkaller", 0) = 3 [pid 13197] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13197] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13197] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13197] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13197] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13197] ioctl(4, LOOP_CLR_FD) = 0 [pid 13197] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13197] close(4) = 0 [pid 13197] close(3) = 0 [pid 13197] creat("./bus", 000) = 3 [pid 13197] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13197] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13197] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13197] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13197, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13198 ./strace-static-x86_64: Process 13198 attached [pid 13198] set_robust_list(0x555558c50660, 24) = 0 [pid 13198] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13198] setpgid(0, 0) = 0 [pid 13198] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13198] write(3, "1000", 4) = 4 [pid 13198] close(3) = 0 [pid 13198] write(1, "executing program\n", 18executing program ) = 18 [pid 13198] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13198] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13198] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13198] memfd_create("syzkaller", 0) = 3 [pid 13198] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13198] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13198] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13198] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13198] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13198] ioctl(4, LOOP_CLR_FD) = 0 [pid 13198] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13198] close(4) = 0 [pid 13198] close(3) = 0 [pid 13198] creat("./bus", 000) = 3 [pid 13198] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13198] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13198] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13198] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13198, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13199 attached , child_tidptr=0x555558c50650) = 13199 [pid 13199] set_robust_list(0x555558c50660, 24) = 0 [pid 13199] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13199] setpgid(0, 0) = 0 [pid 13199] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13199] write(3, "1000", 4) = 4 [pid 13199] close(3) = 0 executing program [pid 13199] write(1, "executing program\n", 18) = 18 [pid 13199] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13199] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13199] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13199] memfd_create("syzkaller", 0) = 3 [pid 13199] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13199] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13199] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13199] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13199] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13199] ioctl(4, LOOP_CLR_FD) = 0 [pid 13199] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13199] close(4) = 0 [pid 13199] close(3) = 0 [pid 13199] creat("./bus", 000) = 3 [pid 13199] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13199] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13199] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13199] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13199, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13200 attached , child_tidptr=0x555558c50650) = 13200 [pid 13200] set_robust_list(0x555558c50660, 24) = 0 [pid 13200] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13200] setpgid(0, 0) = 0 [pid 13200] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13200] write(3, "1000", 4) = 4 [pid 13200] close(3) = 0 executing program [pid 13200] write(1, "executing program\n", 18) = 18 [pid 13200] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13200] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13200] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13200] memfd_create("syzkaller", 0) = 3 [pid 13200] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13200] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13200] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13200] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13200] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13200] ioctl(4, LOOP_CLR_FD) = 0 [pid 13200] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13200] close(4) = 0 [pid 13200] close(3) = 0 [pid 13200] creat("./bus", 000) = 3 [pid 13200] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13200] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13200] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13200] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13200, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13201 attached , child_tidptr=0x555558c50650) = 13201 [pid 13201] set_robust_list(0x555558c50660, 24) = 0 [pid 13201] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13201] setpgid(0, 0) = 0 [pid 13201] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13201] write(3, "1000", 4) = 4 [pid 13201] close(3) = 0 [pid 13201] write(1, "executing program\n", 18executing program ) = 18 [pid 13201] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13201] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13201] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13201] memfd_create("syzkaller", 0) = 3 [pid 13201] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13201] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13201] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13201] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13201] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13201] ioctl(4, LOOP_CLR_FD) = 0 [pid 13201] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13201] close(4) = 0 [pid 13201] close(3) = 0 [pid 13201] creat("./bus", 000) = 3 [pid 13201] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13201] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13201] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13201] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13201, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13202 attached , child_tidptr=0x555558c50650) = 13202 [pid 13202] set_robust_list(0x555558c50660, 24) = 0 [pid 13202] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13202] setpgid(0, 0) = 0 [pid 13202] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13202] write(3, "1000", 4) = 4 [pid 13202] close(3) = 0 [pid 13202] write(1, "executing program\n", 18executing program ) = 18 [pid 13202] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13202] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13202] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13202] memfd_create("syzkaller", 0) = 3 [pid 13202] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13202] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13202] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13202] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13202] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13202] ioctl(4, LOOP_CLR_FD) = 0 [pid 13202] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13202] close(4) = 0 [pid 13202] close(3) = 0 [pid 13202] creat("./bus", 000) = 3 [pid 13202] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13202] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13202] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13202] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13202, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13203 attached , child_tidptr=0x555558c50650) = 13203 [pid 13203] set_robust_list(0x555558c50660, 24) = 0 [pid 13203] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13203] setpgid(0, 0) = 0 [pid 13203] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13203] write(3, "1000", 4) = 4 [pid 13203] close(3) = 0 executing program [pid 13203] write(1, "executing program\n", 18) = 18 [pid 13203] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13203] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13203] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13203] memfd_create("syzkaller", 0) = 3 [pid 13203] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13203] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13203] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13203] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13203] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13203] ioctl(4, LOOP_CLR_FD) = 0 [pid 13203] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13203] close(4) = 0 [pid 13203] close(3) = 0 [pid 13203] creat("./bus", 000) = 3 [pid 13203] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13203] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13203] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13203] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13203, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13204 attached , child_tidptr=0x555558c50650) = 13204 [pid 13204] set_robust_list(0x555558c50660, 24) = 0 [pid 13204] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13204] setpgid(0, 0) = 0 [pid 13204] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13204] write(3, "1000", 4) = 4 [pid 13204] close(3) = 0 executing program [pid 13204] write(1, "executing program\n", 18) = 18 [pid 13204] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13204] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13204] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13204] memfd_create("syzkaller", 0) = 3 [pid 13204] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13204] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13204] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13204] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13204] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13204] ioctl(4, LOOP_CLR_FD) = 0 [pid 13204] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13204] close(4) = 0 [pid 13204] close(3) = 0 [pid 13204] creat("./bus", 000) = 3 [pid 13204] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13204] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13204] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13204] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13204, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13205 attached , child_tidptr=0x555558c50650) = 13205 [pid 13205] set_robust_list(0x555558c50660, 24) = 0 [pid 13205] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13205] setpgid(0, 0) = 0 [pid 13205] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13205] write(3, "1000", 4) = 4 [pid 13205] close(3) = 0 executing program [pid 13205] write(1, "executing program\n", 18) = 18 [pid 13205] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13205] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13205] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13205] memfd_create("syzkaller", 0) = 3 [pid 13205] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13205] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13205] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13205] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13205] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13205] ioctl(4, LOOP_CLR_FD) = 0 [pid 13205] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13205] close(4) = 0 [pid 13205] close(3) = 0 [pid 13205] creat("./bus", 000) = 3 [pid 13205] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13205] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13205] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13205] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13205, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13206 attached , child_tidptr=0x555558c50650) = 13206 [pid 13206] set_robust_list(0x555558c50660, 24) = 0 [pid 13206] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13206] setpgid(0, 0) = 0 [pid 13206] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13206] write(3, "1000", 4) = 4 [pid 13206] close(3) = 0 executing program [pid 13206] write(1, "executing program\n", 18) = 18 [pid 13206] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13206] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13206] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13206] memfd_create("syzkaller", 0) = 3 [pid 13206] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13206] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13206] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13206] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13206] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13206] ioctl(4, LOOP_CLR_FD) = 0 [pid 13206] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13206] close(4) = 0 [pid 13206] close(3) = 0 [pid 13206] creat("./bus", 000) = 3 [pid 13206] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13206] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13206] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13206] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13206, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13207 attached , child_tidptr=0x555558c50650) = 13207 [pid 13207] set_robust_list(0x555558c50660, 24) = 0 [pid 13207] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13207] setpgid(0, 0) = 0 [pid 13207] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13207] write(3, "1000", 4) = 4 [pid 13207] close(3) = 0 executing program [pid 13207] write(1, "executing program\n", 18) = 18 [pid 13207] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13207] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13207] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13207] memfd_create("syzkaller", 0) = 3 [pid 13207] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13207] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13207] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13207] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13207] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13207] ioctl(4, LOOP_CLR_FD) = 0 [pid 13207] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13207] close(4) = 0 [pid 13207] close(3) = 0 [pid 13207] creat("./bus", 000) = 3 [pid 13207] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13207] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13207] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13207] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13207, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13208 attached , child_tidptr=0x555558c50650) = 13208 [pid 13208] set_robust_list(0x555558c50660, 24) = 0 [pid 13208] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13208] setpgid(0, 0) = 0 [pid 13208] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13208] write(3, "1000", 4) = 4 [pid 13208] close(3) = 0 [pid 13208] write(1, "executing program\n", 18executing program ) = 18 [pid 13208] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13208] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13208] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13208] memfd_create("syzkaller", 0) = 3 [pid 13208] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13208] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13208] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13208] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13208] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13208] ioctl(4, LOOP_CLR_FD) = 0 [pid 13208] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13208] close(4) = 0 [pid 13208] close(3) = 0 [pid 13208] creat("./bus", 000) = 3 [pid 13208] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13208] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13208] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13208] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13208, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13209 attached , child_tidptr=0x555558c50650) = 13209 [pid 13209] set_robust_list(0x555558c50660, 24) = 0 [pid 13209] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13209] setpgid(0, 0) = 0 [pid 13209] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13209] write(3, "1000", 4) = 4 executing program [pid 13209] close(3) = 0 [pid 13209] write(1, "executing program\n", 18) = 18 [pid 13209] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13209] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13209] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13209] memfd_create("syzkaller", 0) = 3 [pid 13209] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13209] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13209] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13209] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13209] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13209] ioctl(4, LOOP_CLR_FD) = 0 [pid 13209] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13209] close(4) = 0 [pid 13209] close(3) = 0 [pid 13209] creat("./bus", 000) = 3 [pid 13209] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13209] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13209] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13209] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13209, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13210 attached , child_tidptr=0x555558c50650) = 13210 [pid 13210] set_robust_list(0x555558c50660, 24) = 0 [pid 13210] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13210] setpgid(0, 0) = 0 [pid 13210] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13210] write(3, "1000", 4) = 4 [pid 13210] close(3) = 0 executing program [pid 13210] write(1, "executing program\n", 18) = 18 [pid 13210] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13210] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13210] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13210] memfd_create("syzkaller", 0) = 3 [pid 13210] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13210] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13210] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13210] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13210] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13210] ioctl(4, LOOP_CLR_FD) = 0 [pid 13210] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13210] close(4) = 0 [pid 13210] close(3) = 0 [pid 13210] creat("./bus", 000) = 3 [pid 13210] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13210] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13210] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13210] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13210, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13211 attached , child_tidptr=0x555558c50650) = 13211 [pid 13211] set_robust_list(0x555558c50660, 24) = 0 [pid 13211] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13211] setpgid(0, 0) = 0 [pid 13211] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13211] write(3, "1000", 4) = 4 [pid 13211] close(3) = 0 executing program [pid 13211] write(1, "executing program\n", 18) = 18 [pid 13211] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13211] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13211] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13211] memfd_create("syzkaller", 0) = 3 [pid 13211] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13211] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13211] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13211] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13211] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13211] ioctl(4, LOOP_CLR_FD) = 0 [pid 13211] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13211] close(4) = 0 [pid 13211] close(3) = 0 [pid 13211] creat("./bus", 000) = 3 [pid 13211] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13211] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13211] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13211] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13211, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13212 attached , child_tidptr=0x555558c50650) = 13212 [pid 13212] set_robust_list(0x555558c50660, 24) = 0 [pid 13212] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13212] setpgid(0, 0) = 0 [pid 13212] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13212] write(3, "1000", 4) = 4 [pid 13212] close(3) = 0 executing program [pid 13212] write(1, "executing program\n", 18) = 18 [pid 13212] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13212] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13212] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13212] memfd_create("syzkaller", 0) = 3 [pid 13212] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13212] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13212] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13212] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13212] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13212] ioctl(4, LOOP_CLR_FD) = 0 [pid 13212] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13212] close(4) = 0 [pid 13212] close(3) = 0 [pid 13212] creat("./bus", 000) = 3 [pid 13212] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13212] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13212] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13212] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13212, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13213 ./strace-static-x86_64: Process 13213 attached [pid 13213] set_robust_list(0x555558c50660, 24) = 0 [pid 13213] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13213] setpgid(0, 0) = 0 [pid 13213] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13213] write(3, "1000", 4) = 4 [pid 13213] close(3) = 0 [pid 13213] write(1, "executing program\n", 18executing program ) = 18 [pid 13213] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13213] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13213] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13213] memfd_create("syzkaller", 0) = 3 [pid 13213] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13213] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13213] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13213] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13213] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13213] ioctl(4, LOOP_CLR_FD) = 0 [pid 13213] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13213] close(4) = 0 [pid 13213] close(3) = 0 [pid 13213] creat("./bus", 000) = 3 [pid 13213] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13213] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13213] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13213] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13213, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13214 attached , child_tidptr=0x555558c50650) = 13214 [pid 13214] set_robust_list(0x555558c50660, 24) = 0 [pid 13214] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13214] setpgid(0, 0) = 0 [pid 13214] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13214] write(3, "1000", 4) = 4 [pid 13214] close(3) = 0 executing program [pid 13214] write(1, "executing program\n", 18) = 18 [pid 13214] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13214] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13214] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13214] memfd_create("syzkaller", 0) = 3 [pid 13214] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13214] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13214] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13214] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13214] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13214] ioctl(4, LOOP_CLR_FD) = 0 [pid 13214] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13214] close(4) = 0 [pid 13214] close(3) = 0 [pid 13214] creat("./bus", 000) = 3 [pid 13214] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13214] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13214] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13214] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13214, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13215 ./strace-static-x86_64: Process 13215 attached [pid 13215] set_robust_list(0x555558c50660, 24) = 0 [pid 13215] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13215] setpgid(0, 0) = 0 [pid 13215] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13215] write(3, "1000", 4) = 4 [pid 13215] close(3) = 0 executing program [pid 13215] write(1, "executing program\n", 18) = 18 [pid 13215] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13215] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13215] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13215] memfd_create("syzkaller", 0) = 3 [pid 13215] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13215] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13215] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13215] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13215] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13215] ioctl(4, LOOP_CLR_FD) = 0 [pid 13215] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13215] close(4) = 0 [pid 13215] close(3) = 0 [pid 13215] creat("./bus", 000) = 3 [pid 13215] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13215] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13215] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13215] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13215, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13216 ./strace-static-x86_64: Process 13216 attached [pid 13216] set_robust_list(0x555558c50660, 24) = 0 [pid 13216] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13216] setpgid(0, 0) = 0 [pid 13216] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13216] write(3, "1000", 4) = 4 [pid 13216] close(3) = 0 executing program [pid 13216] write(1, "executing program\n", 18) = 18 [pid 13216] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13216] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13216] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13216] memfd_create("syzkaller", 0) = 3 [pid 13216] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13216] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13216] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13216] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13216] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13216] ioctl(4, LOOP_CLR_FD) = 0 [pid 13216] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13216] close(4) = 0 [pid 13216] close(3) = 0 [pid 13216] creat("./bus", 000) = 3 [pid 13216] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13216] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13216] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13216] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13216, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13217 attached , child_tidptr=0x555558c50650) = 13217 [pid 13217] set_robust_list(0x555558c50660, 24) = 0 [pid 13217] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13217] setpgid(0, 0) = 0 [pid 13217] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13217] write(3, "1000", 4) = 4 [pid 13217] close(3) = 0 executing program [pid 13217] write(1, "executing program\n", 18) = 18 [pid 13217] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13217] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13217] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13217] memfd_create("syzkaller", 0) = 3 [pid 13217] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13217] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13217] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13217] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13217] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13217] ioctl(4, LOOP_CLR_FD) = 0 [pid 13217] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13217] close(4) = 0 [pid 13217] close(3) = 0 [pid 13217] creat("./bus", 000) = 3 [pid 13217] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13217] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13217] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13217] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13217, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13218 ./strace-static-x86_64: Process 13218 attached [pid 13218] set_robust_list(0x555558c50660, 24) = 0 [pid 13218] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13218] setpgid(0, 0) = 0 [pid 13218] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13218] write(3, "1000", 4) = 4 executing program [pid 13218] close(3) = 0 [pid 13218] write(1, "executing program\n", 18) = 18 [pid 13218] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13218] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13218] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13218] memfd_create("syzkaller", 0) = 3 [pid 13218] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13218] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13218] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13218] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13218] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13218] ioctl(4, LOOP_CLR_FD) = 0 [pid 13218] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13218] close(4) = 0 [pid 13218] close(3) = 0 [pid 13218] creat("./bus", 000) = 3 [pid 13218] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13218] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13218] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13218] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13218, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13219 ./strace-static-x86_64: Process 13219 attached [pid 13219] set_robust_list(0x555558c50660, 24) = 0 [pid 13219] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13219] setpgid(0, 0) = 0 [pid 13219] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13219] write(3, "1000", 4) = 4 [pid 13219] close(3) = 0 executing program [pid 13219] write(1, "executing program\n", 18) = 18 [pid 13219] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13219] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13219] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13219] memfd_create("syzkaller", 0) = 3 [pid 13219] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13219] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13219] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13219] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13219] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13219] ioctl(4, LOOP_CLR_FD) = 0 [pid 13219] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13219] close(4) = 0 [pid 13219] close(3) = 0 [pid 13219] creat("./bus", 000) = 3 [pid 13219] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13219] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13219] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13219] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13219, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13220 ./strace-static-x86_64: Process 13220 attached [pid 13220] set_robust_list(0x555558c50660, 24) = 0 [pid 13220] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13220] setpgid(0, 0) = 0 [pid 13220] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13220] write(3, "1000", 4) = 4 [pid 13220] close(3) = 0 executing program [pid 13220] write(1, "executing program\n", 18) = 18 [pid 13220] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13220] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13220] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13220] memfd_create("syzkaller", 0) = 3 [pid 13220] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13220] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13220] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13220] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13220] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13220] ioctl(4, LOOP_CLR_FD) = 0 [pid 13220] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13220] close(4) = 0 [pid 13220] close(3) = 0 [pid 13220] creat("./bus", 000) = 3 [pid 13220] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13220] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13220] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13220] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13220, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13221 ./strace-static-x86_64: Process 13221 attached [pid 13221] set_robust_list(0x555558c50660, 24) = 0 [pid 13221] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13221] setpgid(0, 0) = 0 [pid 13221] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13221] write(3, "1000", 4) = 4 [pid 13221] close(3) = 0 [pid 13221] write(1, "executing program\n", 18executing program ) = 18 [pid 13221] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13221] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13221] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13221] memfd_create("syzkaller", 0) = 3 [pid 13221] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13221] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13221] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13221] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13221] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13221] ioctl(4, LOOP_CLR_FD) = 0 [pid 13221] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13221] close(4) = 0 [pid 13221] close(3) = 0 [pid 13221] creat("./bus", 000) = 3 [pid 13221] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13221] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13221] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13221] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13221, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13222 ./strace-static-x86_64: Process 13222 attached [pid 13222] set_robust_list(0x555558c50660, 24) = 0 [pid 13222] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13222] setpgid(0, 0) = 0 [pid 13222] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13222] write(3, "1000", 4) = 4 [pid 13222] close(3) = 0 [pid 13222] write(1, "executing program\n", 18executing program ) = 18 [pid 13222] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13222] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13222] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13222] memfd_create("syzkaller", 0) = 3 [pid 13222] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13222] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13222] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13222] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13222] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13222] ioctl(4, LOOP_CLR_FD) = 0 [pid 13222] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13222] close(4) = 0 [pid 13222] close(3) = 0 [pid 13222] creat("./bus", 000) = 3 [pid 13222] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13222] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13222] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13222] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13222, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13223 ./strace-static-x86_64: Process 13223 attached [pid 13223] set_robust_list(0x555558c50660, 24) = 0 [pid 13223] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13223] setpgid(0, 0) = 0 [pid 13223] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13223] write(3, "1000", 4) = 4 [pid 13223] close(3) = 0 executing program [pid 13223] write(1, "executing program\n", 18) = 18 [pid 13223] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13223] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13223] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13223] memfd_create("syzkaller", 0) = 3 [pid 13223] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13223] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13223] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13223] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13223] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13223] ioctl(4, LOOP_CLR_FD) = 0 [pid 13223] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13223] close(4) = 0 [pid 13223] close(3) = 0 [pid 13223] creat("./bus", 000) = 3 [pid 13223] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13223] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13223] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13223] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13223, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13224 attached , child_tidptr=0x555558c50650) = 13224 [pid 13224] set_robust_list(0x555558c50660, 24) = 0 [pid 13224] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13224] setpgid(0, 0) = 0 [pid 13224] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13224] write(3, "1000", 4) = 4 [pid 13224] close(3) = 0 [pid 13224] write(1, "executing program\n", 18executing program ) = 18 [pid 13224] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13224] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13224] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13224] memfd_create("syzkaller", 0) = 3 [pid 13224] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13224] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13224] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13224] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13224] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13224] ioctl(4, LOOP_CLR_FD) = 0 [pid 13224] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13224] close(4) = 0 [pid 13224] close(3) = 0 [pid 13224] creat("./bus", 000) = 3 [pid 13224] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13224] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13224] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13224] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13224, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13225 attached [pid 13225] set_robust_list(0x555558c50660, 24) = 0 [pid 551] <... clone resumed>, child_tidptr=0x555558c50650) = 13225 [pid 13225] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13225] setpgid(0, 0) = 0 [pid 13225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13225] write(3, "1000", 4) = 4 [pid 13225] close(3) = 0 executing program [pid 13225] write(1, "executing program\n", 18) = 18 [pid 13225] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13225] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13225] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13225] memfd_create("syzkaller", 0) = 3 [pid 13225] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13225] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13225] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13225] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13225] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13225] ioctl(4, LOOP_CLR_FD) = 0 [pid 13225] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13225] close(4) = 0 [pid 13225] close(3) = 0 [pid 13225] creat("./bus", 000) = 3 [pid 13225] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13225] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13225] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13225] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13225, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13226 attached , child_tidptr=0x555558c50650) = 13226 [pid 13226] set_robust_list(0x555558c50660, 24) = 0 [pid 13226] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13226] setpgid(0, 0) = 0 [pid 13226] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13226] write(3, "1000", 4) = 4 [pid 13226] close(3) = 0 [pid 13226] write(1, "executing program\n", 18executing program ) = 18 [pid 13226] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13226] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13226] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13226] memfd_create("syzkaller", 0) = 3 [pid 13226] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13226] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13226] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13226] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13226] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13226] ioctl(4, LOOP_CLR_FD) = 0 [pid 13226] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13226] close(4) = 0 [pid 13226] close(3) = 0 [pid 13226] creat("./bus", 000) = 3 [pid 13226] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13226] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13226] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13226] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13226, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13227 ./strace-static-x86_64: Process 13227 attached [pid 13227] set_robust_list(0x555558c50660, 24) = 0 [pid 13227] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13227] setpgid(0, 0) = 0 [pid 13227] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13227] write(3, "1000", 4) = 4 [pid 13227] close(3) = 0 executing program [pid 13227] write(1, "executing program\n", 18) = 18 [pid 13227] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13227] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13227] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13227] memfd_create("syzkaller", 0) = 3 [pid 13227] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13227] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13227] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13227] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13227] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13227] ioctl(4, LOOP_CLR_FD) = 0 [pid 13227] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13227] close(4) = 0 [pid 13227] close(3) = 0 [pid 13227] creat("./bus", 000) = 3 [pid 13227] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13227] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13227] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13227] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13227, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13228 attached , child_tidptr=0x555558c50650) = 13228 [pid 13228] set_robust_list(0x555558c50660, 24) = 0 [pid 13228] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13228] setpgid(0, 0) = 0 [pid 13228] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13228] write(3, "1000", 4) = 4 [pid 13228] close(3) = 0 [pid 13228] write(1, "executing program\n", 18executing program ) = 18 [pid 13228] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13228] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13228] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13228] memfd_create("syzkaller", 0) = 3 [pid 13228] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13228] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13228] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13228] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13228] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13228] ioctl(4, LOOP_CLR_FD) = 0 [pid 13228] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13228] close(4) = 0 [pid 13228] close(3) = 0 [pid 13228] creat("./bus", 000) = 3 [pid 13228] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13228] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13228] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13228] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13228, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13230 ./strace-static-x86_64: Process 13230 attached [pid 13230] set_robust_list(0x555558c50660, 24) = 0 [pid 13230] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13230] setpgid(0, 0) = 0 [pid 13230] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13230] write(3, "1000", 4) = 4 [pid 13230] close(3) = 0 [pid 13230] write(1, "executing program\n", 18executing program ) = 18 [pid 13230] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13230] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13230] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13230] memfd_create("syzkaller", 0) = 3 [pid 13230] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13230] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13230] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13230] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13230] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13230] ioctl(4, LOOP_CLR_FD) = 0 [pid 13230] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13230] close(4) = 0 [pid 13230] close(3) = 0 [pid 13230] creat("./bus", 000) = 3 [pid 13230] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13230] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13230] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13230] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13230, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13231 attached , child_tidptr=0x555558c50650) = 13231 [pid 13231] set_robust_list(0x555558c50660, 24) = 0 [pid 13231] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13231] setpgid(0, 0) = 0 [pid 13231] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13231] write(3, "1000", 4) = 4 [pid 13231] close(3) = 0 executing program [pid 13231] write(1, "executing program\n", 18) = 18 [pid 13231] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13231] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13231] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13231] memfd_create("syzkaller", 0) = 3 [pid 13231] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13231] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13231] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13231] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13231] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13231] ioctl(4, LOOP_CLR_FD) = 0 [pid 13231] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13231] close(4) = 0 [pid 13231] close(3) = 0 [pid 13231] creat("./bus", 000) = 3 [pid 13231] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13231] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13231] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13231] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13231, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13232 attached , child_tidptr=0x555558c50650) = 13232 [pid 13232] set_robust_list(0x555558c50660, 24) = 0 [pid 13232] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13232] setpgid(0, 0) = 0 [pid 13232] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13232] write(3, "1000", 4) = 4 [pid 13232] close(3) = 0 executing program [pid 13232] write(1, "executing program\n", 18) = 18 [pid 13232] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13232] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13232] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13232] memfd_create("syzkaller", 0) = 3 [pid 13232] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13232] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13232] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13232] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13232] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13232] ioctl(4, LOOP_CLR_FD) = 0 [pid 13232] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13232] close(4) = 0 [pid 13232] close(3) = 0 [pid 13232] creat("./bus", 000) = 3 [pid 13232] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13232] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13232] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13232] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13232, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13233 ./strace-static-x86_64: Process 13233 attached [pid 13233] set_robust_list(0x555558c50660, 24) = 0 [pid 13233] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13233] setpgid(0, 0) = 0 [pid 13233] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13233] write(3, "1000", 4) = 4 [pid 13233] close(3) = 0 [pid 13233] write(1, "executing program\n", 18executing program ) = 18 [pid 13233] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13233] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13233] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13233] memfd_create("syzkaller", 0) = 3 [pid 13233] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13233] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13233] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13233] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13233] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13233] ioctl(4, LOOP_CLR_FD) = 0 [pid 13233] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13233] close(4) = 0 [pid 13233] close(3) = 0 [pid 13233] creat("./bus", 000) = 3 [pid 13233] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13233] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13233] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13233] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13233, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13234 attached , child_tidptr=0x555558c50650) = 13234 [pid 13234] set_robust_list(0x555558c50660, 24) = 0 [pid 13234] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13234] setpgid(0, 0) = 0 [pid 13234] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13234] write(3, "1000", 4) = 4 [pid 13234] close(3) = 0 executing program [pid 13234] write(1, "executing program\n", 18) = 18 [pid 13234] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13234] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13234] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13234] memfd_create("syzkaller", 0) = 3 [pid 13234] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13234] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13234] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13234] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13234] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13234] ioctl(4, LOOP_CLR_FD) = 0 [pid 13234] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13234] close(4) = 0 [pid 13234] close(3) = 0 [pid 13234] creat("./bus", 000) = 3 [pid 13234] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13234] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13234] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13234] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13234, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13235 attached , child_tidptr=0x555558c50650) = 13235 [pid 13235] set_robust_list(0x555558c50660, 24) = 0 [pid 13235] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13235] setpgid(0, 0) = 0 [pid 13235] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13235] write(3, "1000", 4) = 4 [pid 13235] close(3) = 0 executing program [pid 13235] write(1, "executing program\n", 18) = 18 [pid 13235] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13235] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13235] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13235] memfd_create("syzkaller", 0) = 3 [pid 13235] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13235] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13235] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13235] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13235] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13235] ioctl(4, LOOP_CLR_FD) = 0 [pid 13235] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13235] close(4) = 0 [pid 13235] close(3) = 0 [pid 13235] creat("./bus", 000) = 3 [pid 13235] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13235] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13235] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13235] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13235, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13236 attached , child_tidptr=0x555558c50650) = 13236 [pid 13236] set_robust_list(0x555558c50660, 24) = 0 [pid 13236] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13236] setpgid(0, 0) = 0 [pid 13236] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13236] write(3, "1000", 4) = 4 [pid 13236] close(3) = 0 [pid 13236] write(1, "executing program\n", 18executing program ) = 18 [pid 13236] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13236] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13236] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13236] memfd_create("syzkaller", 0) = 3 [pid 13236] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13236] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13236] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13236] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13236] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13236] ioctl(4, LOOP_CLR_FD) = 0 [pid 13236] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13236] close(4) = 0 [pid 13236] close(3) = 0 [pid 13236] creat("./bus", 000) = 3 [pid 13236] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13236] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13236] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13236] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13236, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13237 attached , child_tidptr=0x555558c50650) = 13237 [pid 13237] set_robust_list(0x555558c50660, 24) = 0 [pid 13237] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13237] setpgid(0, 0) = 0 [pid 13237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13237] write(3, "1000", 4) = 4 [pid 13237] close(3) = 0 executing program [pid 13237] write(1, "executing program\n", 18) = 18 [pid 13237] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13237] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13237] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13237] memfd_create("syzkaller", 0) = 3 [pid 13237] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13237] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13237] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13237] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13237] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13237] ioctl(4, LOOP_CLR_FD) = 0 [pid 13237] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13237] close(4) = 0 [pid 13237] close(3) = 0 [pid 13237] creat("./bus", 000) = 3 [pid 13237] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13237] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13237] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13237] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13237, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13238 attached , child_tidptr=0x555558c50650) = 13238 [pid 13238] set_robust_list(0x555558c50660, 24) = 0 [pid 13238] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13238] setpgid(0, 0) = 0 [pid 13238] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13238] write(3, "1000", 4) = 4 [pid 13238] close(3) = 0 executing program [pid 13238] write(1, "executing program\n", 18) = 18 [pid 13238] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13238] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13238] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13238] memfd_create("syzkaller", 0) = 3 [pid 13238] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13238] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13238] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13238] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13238] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13238] ioctl(4, LOOP_CLR_FD) = 0 [pid 13238] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13238] close(4) = 0 [pid 13238] close(3) = 0 [pid 13238] creat("./bus", 000) = 3 [pid 13238] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13238] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13238] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13238] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13238, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13239 ./strace-static-x86_64: Process 13239 attached [pid 13239] set_robust_list(0x555558c50660, 24) = 0 [pid 13239] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13239] setpgid(0, 0) = 0 [pid 13239] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13239] write(3, "1000", 4) = 4 [pid 13239] close(3) = 0 [pid 13239] write(1, "executing program\n", 18executing program ) = 18 [pid 13239] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13239] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13239] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13239] memfd_create("syzkaller", 0) = 3 [pid 13239] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13239] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13239] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13239] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13239] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13239] ioctl(4, LOOP_CLR_FD) = 0 [pid 13239] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13239] close(4) = 0 [pid 13239] close(3) = 0 [pid 13239] creat("./bus", 000) = 3 [pid 13239] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13239] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13239] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13239] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13239, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13240 attached , child_tidptr=0x555558c50650) = 13240 [pid 13240] set_robust_list(0x555558c50660, 24) = 0 [pid 13240] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13240] setpgid(0, 0) = 0 [pid 13240] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13240] write(3, "1000", 4) = 4 executing program [pid 13240] close(3) = 0 [pid 13240] write(1, "executing program\n", 18) = 18 [pid 13240] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13240] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13240] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13240] memfd_create("syzkaller", 0) = 3 [pid 13240] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13240] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13240] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13240] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13240] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13240] ioctl(4, LOOP_CLR_FD) = 0 [pid 13240] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13240] close(4) = 0 [pid 13240] close(3) = 0 [pid 13240] creat("./bus", 000) = 3 [pid 13240] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13240] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13240] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13240] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13240, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13241 attached , child_tidptr=0x555558c50650) = 13241 [pid 13241] set_robust_list(0x555558c50660, 24) = 0 [pid 13241] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13241] setpgid(0, 0) = 0 [pid 13241] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13241] write(3, "1000", 4) = 4 [pid 13241] close(3) = 0 [pid 13241] write(1, "executing program\n", 18executing program ) = 18 [pid 13241] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13241] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13241] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13241] memfd_create("syzkaller", 0) = 3 [pid 13241] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13241] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13241] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13241] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13241] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13241] ioctl(4, LOOP_CLR_FD) = 0 [pid 13241] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13241] close(4) = 0 [pid 13241] close(3) = 0 [pid 13241] creat("./bus", 000) = 3 [pid 13241] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13241] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13241] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13241] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13241, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13242 attached , child_tidptr=0x555558c50650) = 13242 [pid 13242] set_robust_list(0x555558c50660, 24) = 0 [pid 13242] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13242] setpgid(0, 0) = 0 [pid 13242] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13242] write(3, "1000", 4) = 4 [pid 13242] close(3) = 0 executing program [pid 13242] write(1, "executing program\n", 18) = 18 [pid 13242] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13242] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13242] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13242] memfd_create("syzkaller", 0) = 3 [pid 13242] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13242] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13242] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13242] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13242] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13242] ioctl(4, LOOP_CLR_FD) = 0 [pid 13242] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13242] close(4) = 0 [pid 13242] close(3) = 0 [pid 13242] creat("./bus", 000) = 3 [pid 13242] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13242] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13242] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13242] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13242, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13243 ./strace-static-x86_64: Process 13243 attached [pid 13243] set_robust_list(0x555558c50660, 24) = 0 [pid 13243] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13243] setpgid(0, 0) = 0 [pid 13243] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13243] write(3, "1000", 4) = 4 [pid 13243] close(3) = 0 [pid 13243] write(1, "executing program\n", 18executing program ) = 18 [pid 13243] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13243] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13243] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13243] memfd_create("syzkaller", 0) = 3 [pid 13243] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13243] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13243] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13243] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13243] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13243] ioctl(4, LOOP_CLR_FD) = 0 [pid 13243] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13243] close(4) = 0 [pid 13243] close(3) = 0 [pid 13243] creat("./bus", 000) = 3 [pid 13243] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13243] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13243] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13243] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13243, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13244 ./strace-static-x86_64: Process 13244 attached [pid 13244] set_robust_list(0x555558c50660, 24) = 0 [pid 13244] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13244] setpgid(0, 0) = 0 [pid 13244] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13244] write(3, "1000", 4) = 4 [pid 13244] close(3) = 0 executing program [pid 13244] write(1, "executing program\n", 18) = 18 [pid 13244] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13244] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13244] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13244] memfd_create("syzkaller", 0) = 3 [pid 13244] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13244] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13244] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13244] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13244] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13244] ioctl(4, LOOP_CLR_FD) = 0 [pid 13244] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13244] close(4) = 0 [pid 13244] close(3) = 0 [pid 13244] creat("./bus", 000) = 3 [pid 13244] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13244] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13244] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13244] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13244, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13245 ./strace-static-x86_64: Process 13245 attached [pid 13245] set_robust_list(0x555558c50660, 24) = 0 [pid 13245] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13245] setpgid(0, 0) = 0 [pid 13245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13245] write(3, "1000", 4) = 4 [pid 13245] close(3) = 0 executing program [pid 13245] write(1, "executing program\n", 18) = 18 [pid 13245] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13245] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13245] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13245] memfd_create("syzkaller", 0) = 3 [pid 13245] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13245] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13245] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13245] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13245] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13245] ioctl(4, LOOP_CLR_FD) = 0 [pid 13245] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13245] close(4) = 0 [pid 13245] close(3) = 0 [pid 13245] creat("./bus", 000) = 3 [pid 13245] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13245] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13245] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13245] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13245, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13246 ./strace-static-x86_64: Process 13246 attached [pid 13246] set_robust_list(0x555558c50660, 24) = 0 [pid 13246] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13246] setpgid(0, 0) = 0 [pid 13246] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13246] write(3, "1000", 4) = 4 [pid 13246] close(3) = 0 executing program [pid 13246] write(1, "executing program\n", 18) = 18 [pid 13246] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13246] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13246] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13246] memfd_create("syzkaller", 0) = 3 [pid 13246] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13246] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13246] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13246] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13246] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13246] ioctl(4, LOOP_CLR_FD) = 0 [pid 13246] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13246] close(4) = 0 [pid 13246] close(3) = 0 [pid 13246] creat("./bus", 000) = 3 [pid 13246] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13246] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13246] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13246] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13246, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13247 ./strace-static-x86_64: Process 13247 attached [pid 13247] set_robust_list(0x555558c50660, 24) = 0 [pid 13247] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13247] setpgid(0, 0) = 0 [pid 13247] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13247] write(3, "1000", 4) = 4 [pid 13247] close(3) = 0 executing program [pid 13247] write(1, "executing program\n", 18) = 18 [pid 13247] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13247] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13247] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13247] memfd_create("syzkaller", 0) = 3 [pid 13247] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13247] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13247] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13247] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13247] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13247] ioctl(4, LOOP_CLR_FD) = 0 [pid 13247] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13247] close(4) = 0 [pid 13247] close(3) = 0 [pid 13247] creat("./bus", 000) = 3 [pid 13247] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13247] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13247] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13247] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13247, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13248 ./strace-static-x86_64: Process 13248 attached [pid 13248] set_robust_list(0x555558c50660, 24) = 0 [pid 13248] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13248] setpgid(0, 0) = 0 [pid 13248] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13248] write(3, "1000", 4) = 4 [pid 13248] close(3) = 0 [pid 13248] write(1, "executing program\n", 18executing program ) = 18 [pid 13248] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13248] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13248] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13248] memfd_create("syzkaller", 0) = 3 [pid 13248] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13248] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13248] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13248] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13248] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13248] ioctl(4, LOOP_CLR_FD) = 0 [pid 13248] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13248] close(4) = 0 [pid 13248] close(3) = 0 [pid 13248] creat("./bus", 000) = 3 [pid 13248] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13248] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13248] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13248] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13248, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13249 ./strace-static-x86_64: Process 13249 attached [pid 13249] set_robust_list(0x555558c50660, 24) = 0 [pid 13249] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13249] setpgid(0, 0) = 0 [pid 13249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13249] write(3, "1000", 4) = 4 [pid 13249] close(3) = 0 [pid 13249] write(1, "executing program\n", 18executing program ) = 18 [pid 13249] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13249] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13249] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13249] memfd_create("syzkaller", 0) = 3 [pid 13249] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13249] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13249] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13249] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13249] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13249] ioctl(4, LOOP_CLR_FD) = 0 [pid 13249] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13249] close(4) = 0 [pid 13249] close(3) = 0 [pid 13249] creat("./bus", 000) = 3 [pid 13249] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13249] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13249] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13249] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13249, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13250 attached , child_tidptr=0x555558c50650) = 13250 [pid 13250] set_robust_list(0x555558c50660, 24) = 0 [pid 13250] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13250] setpgid(0, 0) = 0 [pid 13250] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13250] write(3, "1000", 4) = 4 [pid 13250] close(3) = 0 [pid 13250] write(1, "executing program\n", 18executing program ) = 18 [pid 13250] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13250] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13250] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13250] memfd_create("syzkaller", 0) = 3 [pid 13250] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13250] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13250] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13250] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13250] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13250] ioctl(4, LOOP_CLR_FD) = 0 [pid 13250] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13250] close(4) = 0 [pid 13250] close(3) = 0 [pid 13250] creat("./bus", 000) = 3 [pid 13250] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13250] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13250] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13250] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13250, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13251 ./strace-static-x86_64: Process 13251 attached [pid 13251] set_robust_list(0x555558c50660, 24) = 0 [pid 13251] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13251] setpgid(0, 0) = 0 [pid 13251] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13251] write(3, "1000", 4) = 4 [pid 13251] close(3) = 0 executing program [pid 13251] write(1, "executing program\n", 18) = 18 [pid 13251] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13251] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13251] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13251] memfd_create("syzkaller", 0) = 3 [pid 13251] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13251] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13251] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13251] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13251] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13251] ioctl(4, LOOP_CLR_FD) = 0 [pid 13251] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13251] close(4) = 0 [pid 13251] close(3) = 0 [pid 13251] creat("./bus", 000) = 3 [pid 13251] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13251] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13251] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13251] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13251, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13252 attached , child_tidptr=0x555558c50650) = 13252 [pid 13252] set_robust_list(0x555558c50660, 24) = 0 [pid 13252] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13252] setpgid(0, 0) = 0 [pid 13252] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13252] write(3, "1000", 4) = 4 [pid 13252] close(3) = 0 [pid 13252] write(1, "executing program\n", 18executing program ) = 18 [pid 13252] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13252] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13252] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13252] memfd_create("syzkaller", 0) = 3 [pid 13252] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13252] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13252] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13252] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13252] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13252] ioctl(4, LOOP_CLR_FD) = 0 [pid 13252] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13252] close(4) = 0 [pid 13252] close(3) = 0 [pid 13252] creat("./bus", 000) = 3 [pid 13252] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13252] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13252] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13252] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13252, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13253 attached , child_tidptr=0x555558c50650) = 13253 [pid 13253] set_robust_list(0x555558c50660, 24) = 0 [pid 13253] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13253] setpgid(0, 0) = 0 [pid 13253] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13253] write(3, "1000", 4) = 4 [pid 13253] close(3) = 0 executing program [pid 13253] write(1, "executing program\n", 18) = 18 [pid 13253] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13253] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13253] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13253] memfd_create("syzkaller", 0) = 3 [pid 13253] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13253] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13253] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13253] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13253] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13253] ioctl(4, LOOP_CLR_FD) = 0 [pid 13253] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13253] close(4) = 0 [pid 13253] close(3) = 0 [pid 13253] creat("./bus", 000) = 3 [pid 13253] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13253] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13253] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13253] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13253, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13254 attached , child_tidptr=0x555558c50650) = 13254 [pid 13254] set_robust_list(0x555558c50660, 24) = 0 [pid 13254] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13254] setpgid(0, 0) = 0 [pid 13254] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13254] write(3, "1000", 4) = 4 [pid 13254] close(3) = 0 executing program [pid 13254] write(1, "executing program\n", 18) = 18 [pid 13254] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13254] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13254] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13254] memfd_create("syzkaller", 0) = 3 [pid 13254] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13254] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13254] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13254] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13254] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13254] ioctl(4, LOOP_CLR_FD) = 0 [pid 13254] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13254] close(4) = 0 [pid 13254] close(3) = 0 [pid 13254] creat("./bus", 000) = 3 [pid 13254] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13254] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13254] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13254] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13254, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13255 attached , child_tidptr=0x555558c50650) = 13255 [pid 13255] set_robust_list(0x555558c50660, 24) = 0 [pid 13255] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13255] setpgid(0, 0) = 0 [pid 13255] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13255] write(3, "1000", 4) = 4 [pid 13255] close(3executing program ) = 0 [pid 13255] write(1, "executing program\n", 18) = 18 [pid 13255] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13255] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13255] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13255] memfd_create("syzkaller", 0) = 3 [pid 13255] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13255] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13255] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13255] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13255] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13255] ioctl(4, LOOP_CLR_FD) = 0 [pid 13255] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13255] close(4) = 0 [pid 13255] close(3) = 0 [pid 13255] creat("./bus", 000) = 3 [pid 13255] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13255] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13255] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13255] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13255, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13256 attached , child_tidptr=0x555558c50650) = 13256 [pid 13256] set_robust_list(0x555558c50660, 24) = 0 [pid 13256] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13256] setpgid(0, 0) = 0 [pid 13256] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13256] write(3, "1000", 4) = 4 [pid 13256] close(3) = 0 executing program [pid 13256] write(1, "executing program\n", 18) = 18 [pid 13256] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13256] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13256] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13256] memfd_create("syzkaller", 0) = 3 [pid 13256] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13256] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13256] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13256] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13256] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13256] ioctl(4, LOOP_CLR_FD) = 0 [pid 13256] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13256] close(4) = 0 [pid 13256] close(3) = 0 [pid 13256] creat("./bus", 000) = 3 [pid 13256] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13256] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13256] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13256] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13256, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13257 attached , child_tidptr=0x555558c50650) = 13257 [pid 13257] set_robust_list(0x555558c50660, 24) = 0 [pid 13257] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13257] setpgid(0, 0) = 0 [pid 13257] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13257] write(3, "1000", 4) = 4 [pid 13257] close(3) = 0 executing program [pid 13257] write(1, "executing program\n", 18) = 18 [pid 13257] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13257] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13257] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13257] memfd_create("syzkaller", 0) = 3 [pid 13257] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13257] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13257] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13257] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13257] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13257] ioctl(4, LOOP_CLR_FD) = 0 [pid 13257] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13257] close(4) = 0 [pid 13257] close(3) = 0 [pid 13257] creat("./bus", 000) = 3 [pid 13257] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13257] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13257] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13257] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13257, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13258 attached , child_tidptr=0x555558c50650) = 13258 [pid 13258] set_robust_list(0x555558c50660, 24) = 0 [pid 13258] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13258] setpgid(0, 0) = 0 [pid 13258] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13258] write(3, "1000", 4) = 4 [pid 13258] close(3) = 0 executing program [pid 13258] write(1, "executing program\n", 18) = 18 [pid 13258] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13258] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13258] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13258] memfd_create("syzkaller", 0) = 3 [pid 13258] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13258] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13258] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13258] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13258] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13258] ioctl(4, LOOP_CLR_FD) = 0 [pid 13258] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13258] close(4) = 0 [pid 13258] close(3) = 0 [pid 13258] creat("./bus", 000) = 3 [pid 13258] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13258] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13258] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13258] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13258, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13259 attached , child_tidptr=0x555558c50650) = 13259 [pid 13259] set_robust_list(0x555558c50660, 24) = 0 [pid 13259] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13259] setpgid(0, 0) = 0 [pid 13259] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13259] write(3, "1000", 4) = 4 [pid 13259] close(3) = 0 [pid 13259] write(1, "executing program\n", 18executing program ) = 18 [pid 13259] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13259] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13259] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13259] memfd_create("syzkaller", 0) = 3 [pid 13259] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13259] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13259] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13259] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13259] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13259] ioctl(4, LOOP_CLR_FD) = 0 [pid 13259] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13259] close(4) = 0 [pid 13259] close(3) = 0 [pid 13259] creat("./bus", 000) = 3 [pid 13259] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13259] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13259] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13259] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13259, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13260 attached , child_tidptr=0x555558c50650) = 13260 [pid 13260] set_robust_list(0x555558c50660, 24) = 0 [pid 13260] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13260] setpgid(0, 0) = 0 [pid 13260] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13260] write(3, "1000", 4) = 4 [pid 13260] close(3) = 0 [pid 13260] write(1, "executing program\n", 18executing program ) = 18 [pid 13260] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13260] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13260] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13260] memfd_create("syzkaller", 0) = 3 [pid 13260] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13260] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13260] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13260] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13260] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13260] ioctl(4, LOOP_CLR_FD) = 0 [pid 13260] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13260] close(4) = 0 [pid 13260] close(3) = 0 [pid 13260] creat("./bus", 000) = 3 [pid 13260] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13260] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13260] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13260] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13260, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13261 ./strace-static-x86_64: Process 13261 attached [pid 13261] set_robust_list(0x555558c50660, 24) = 0 [pid 13261] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13261] setpgid(0, 0) = 0 [pid 13261] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13261] write(3, "1000", 4) = 4 [pid 13261] close(3executing program ) = 0 [pid 13261] write(1, "executing program\n", 18) = 18 [pid 13261] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13261] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13261] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13261] memfd_create("syzkaller", 0) = 3 [pid 13261] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13261] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13261] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13261] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13261] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13261] ioctl(4, LOOP_CLR_FD) = 0 [pid 13261] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13261] close(4) = 0 [pid 13261] close(3) = 0 [pid 13261] creat("./bus", 000) = 3 [pid 13261] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13261] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13261] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13261] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13261, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13262 attached , child_tidptr=0x555558c50650) = 13262 [pid 13262] set_robust_list(0x555558c50660, 24) = 0 [pid 13262] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13262] setpgid(0, 0) = 0 [pid 13262] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13262] write(3, "1000", 4) = 4 [pid 13262] close(3) = 0 executing program [pid 13262] write(1, "executing program\n", 18) = 18 [pid 13262] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13262] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13262] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13262] memfd_create("syzkaller", 0) = 3 [pid 13262] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13262] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13262] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13262] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13262] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13262] ioctl(4, LOOP_CLR_FD) = 0 [pid 13262] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13262] close(4) = 0 [pid 13262] close(3) = 0 [pid 13262] creat("./bus", 000) = 3 [pid 13262] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13262] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13262] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13262] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13262, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13263 attached , child_tidptr=0x555558c50650) = 13263 [pid 13263] set_robust_list(0x555558c50660, 24) = 0 [pid 13263] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13263] setpgid(0, 0) = 0 [pid 13263] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13263] write(3, "1000", 4) = 4 [pid 13263] close(3) = 0 executing program [pid 13263] write(1, "executing program\n", 18) = 18 [pid 13263] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13263] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13263] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13263] memfd_create("syzkaller", 0) = 3 [pid 13263] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13263] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13263] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13263] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13263] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13263] ioctl(4, LOOP_CLR_FD) = 0 [pid 13263] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13263] close(4) = 0 [pid 13263] close(3) = 0 [pid 13263] creat("./bus", 000) = 3 [pid 13263] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13263] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13263] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13263] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13263, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13264 attached , child_tidptr=0x555558c50650) = 13264 [pid 13264] set_robust_list(0x555558c50660, 24) = 0 [pid 13264] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13264] setpgid(0, 0) = 0 [pid 13264] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13264] write(3, "1000", 4) = 4 [pid 13264] close(3) = 0 executing program [pid 13264] write(1, "executing program\n", 18) = 18 [pid 13264] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13264] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13264] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13264] memfd_create("syzkaller", 0) = 3 [pid 13264] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13264] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13264] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13264] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13264] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13264] ioctl(4, LOOP_CLR_FD) = 0 [pid 13264] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13264] close(4) = 0 [pid 13264] close(3) = 0 [pid 13264] creat("./bus", 000) = 3 [pid 13264] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13264] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13264] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13264] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13264, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13265 attached , child_tidptr=0x555558c50650) = 13265 [pid 13265] set_robust_list(0x555558c50660, 24) = 0 [pid 13265] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13265] setpgid(0, 0) = 0 [pid 13265] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13265] write(3, "1000", 4) = 4 [pid 13265] close(3) = 0 [pid 13265] write(1, "executing program\n", 18executing program ) = 18 [pid 13265] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13265] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13265] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13265] memfd_create("syzkaller", 0) = 3 [pid 13265] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13265] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13265] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13265] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13265] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13265] ioctl(4, LOOP_CLR_FD) = 0 [pid 13265] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13265] close(4) = 0 [pid 13265] close(3) = 0 [pid 13265] creat("./bus", 000) = 3 [pid 13265] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13265] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13265] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13265] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13265, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13266 attached , child_tidptr=0x555558c50650) = 13266 [pid 13266] set_robust_list(0x555558c50660, 24) = 0 [pid 13266] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13266] setpgid(0, 0) = 0 [pid 13266] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13266] write(3, "1000", 4) = 4 [pid 13266] close(3) = 0 executing program [pid 13266] write(1, "executing program\n", 18) = 18 [pid 13266] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13266] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13266] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13266] memfd_create("syzkaller", 0) = 3 [pid 13266] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13266] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13266] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13266] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13266] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13266] ioctl(4, LOOP_CLR_FD) = 0 [pid 13266] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13266] close(4) = 0 [pid 13266] close(3) = 0 [pid 13266] creat("./bus", 000) = 3 [pid 13266] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13266] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13266] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13266] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13266, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13267 attached , child_tidptr=0x555558c50650) = 13267 [pid 13267] set_robust_list(0x555558c50660, 24) = 0 [pid 13267] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13267] setpgid(0, 0) = 0 [pid 13267] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13267] write(3, "1000", 4) = 4 [pid 13267] close(3) = 0 [pid 13267] write(1, "executing program\n", 18executing program ) = 18 [pid 13267] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13267] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13267] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13267] memfd_create("syzkaller", 0) = 3 [pid 13267] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13267] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13267] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13267] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13267] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13267] ioctl(4, LOOP_CLR_FD) = 0 [pid 13267] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13267] close(4) = 0 [pid 13267] close(3) = 0 [pid 13267] creat("./bus", 000) = 3 [pid 13267] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13267] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13267] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13267] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13267, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13268 attached , child_tidptr=0x555558c50650) = 13268 [pid 13268] set_robust_list(0x555558c50660, 24) = 0 [pid 13268] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13268] setpgid(0, 0) = 0 [pid 13268] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13268] write(3, "1000", 4) = 4 [pid 13268] close(3) = 0 executing program [pid 13268] write(1, "executing program\n", 18) = 18 [pid 13268] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13268] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13268] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13268] memfd_create("syzkaller", 0) = 3 [pid 13268] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13268] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13268] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13268] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13268] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13268] ioctl(4, LOOP_CLR_FD) = 0 [pid 13268] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13268] close(4) = 0 [pid 13268] close(3) = 0 [pid 13268] creat("./bus", 000) = 3 [pid 13268] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13268] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13268] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13268] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13268, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13269 ./strace-static-x86_64: Process 13269 attached [pid 13269] set_robust_list(0x555558c50660, 24) = 0 [pid 13269] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13269] setpgid(0, 0) = 0 [pid 13269] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13269] write(3, "1000", 4) = 4 [pid 13269] close(3) = 0 [pid 13269] write(1, "executing program\n", 18executing program ) = 18 [pid 13269] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13269] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13269] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13269] memfd_create("syzkaller", 0) = 3 [pid 13269] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13269] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13269] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13269] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13269] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13269] ioctl(4, LOOP_CLR_FD) = 0 [pid 13269] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13269] close(4) = 0 [pid 13269] close(3) = 0 [pid 13269] creat("./bus", 000) = 3 [pid 13269] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13269] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13269] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13269] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13269, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13270 attached , child_tidptr=0x555558c50650) = 13270 [pid 13270] set_robust_list(0x555558c50660, 24) = 0 [pid 13270] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13270] setpgid(0, 0) = 0 [pid 13270] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13270] write(3, "1000", 4) = 4 [pid 13270] close(3executing program ) = 0 [pid 13270] write(1, "executing program\n", 18) = 18 [pid 13270] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13270] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13270] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13270] memfd_create("syzkaller", 0) = 3 [pid 13270] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13270] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13270] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13270] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13270] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13270] ioctl(4, LOOP_CLR_FD) = 0 [pid 13270] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13270] close(4) = 0 [pid 13270] close(3) = 0 [pid 13270] creat("./bus", 000) = 3 [pid 13270] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13270] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13270] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13270] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13270, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13271 attached , child_tidptr=0x555558c50650) = 13271 [pid 13271] set_robust_list(0x555558c50660, 24) = 0 [pid 13271] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13271] setpgid(0, 0) = 0 [pid 13271] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13271] write(3, "1000", 4) = 4 [pid 13271] close(3) = 0 executing program [pid 13271] write(1, "executing program\n", 18) = 18 [pid 13271] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13271] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13271] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13271] memfd_create("syzkaller", 0) = 3 [pid 13271] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13271] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13271] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13271] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13271] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13271] ioctl(4, LOOP_CLR_FD) = 0 [pid 13271] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13271] close(4) = 0 [pid 13271] close(3) = 0 [pid 13271] creat("./bus", 000) = 3 [pid 13271] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13271] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13271] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13271] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13271, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13272 attached , child_tidptr=0x555558c50650) = 13272 [pid 13272] set_robust_list(0x555558c50660, 24) = 0 [pid 13272] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13272] setpgid(0, 0) = 0 [pid 13272] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13272] write(3, "1000", 4) = 4 [pid 13272] close(3) = 0 executing program [pid 13272] write(1, "executing program\n", 18) = 18 [pid 13272] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13272] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13272] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13272] memfd_create("syzkaller", 0) = 3 [pid 13272] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13272] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13272] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13272] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13272] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13272] ioctl(4, LOOP_CLR_FD) = 0 [pid 13272] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13272] close(4) = 0 [pid 13272] close(3) = 0 [pid 13272] creat("./bus", 000) = 3 [pid 13272] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13272] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13272] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13272] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13272, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13274 ./strace-static-x86_64: Process 13274 attached [pid 13274] set_robust_list(0x555558c50660, 24) = 0 [pid 13274] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13274] setpgid(0, 0) = 0 [pid 13274] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13274] write(3, "1000", 4) = 4 [pid 13274] close(3executing program ) = 0 [pid 13274] write(1, "executing program\n", 18) = 18 [pid 13274] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13274] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13274] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13274] memfd_create("syzkaller", 0) = 3 [pid 13274] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13274] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13274] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13274] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13274] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13274] ioctl(4, LOOP_CLR_FD) = 0 [pid 13274] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13274] close(4) = 0 [pid 13274] close(3) = 0 [pid 13274] creat("./bus", 000) = 3 [pid 13274] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13274] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13274] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13274] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13274, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13275 attached , child_tidptr=0x555558c50650) = 13275 [pid 13275] set_robust_list(0x555558c50660, 24) = 0 [pid 13275] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13275] setpgid(0, 0) = 0 [pid 13275] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13275] write(3, "1000", 4) = 4 [pid 13275] close(3) = 0 [pid 13275] write(1, "executing program\n", 18executing program ) = 18 [pid 13275] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13275] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13275] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13275] memfd_create("syzkaller", 0) = 3 [pid 13275] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13275] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13275] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13275] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13275] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13275] ioctl(4, LOOP_CLR_FD) = 0 [pid 13275] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13275] close(4) = 0 [pid 13275] close(3) = 0 [pid 13275] creat("./bus", 000) = 3 [pid 13275] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13275] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13275] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13275] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13275, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13276 ./strace-static-x86_64: Process 13276 attached [pid 13276] set_robust_list(0x555558c50660, 24) = 0 [pid 13276] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13276] setpgid(0, 0) = 0 [pid 13276] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13276] write(3, "1000", 4) = 4 [pid 13276] close(3) = 0 executing program [pid 13276] write(1, "executing program\n", 18) = 18 [pid 13276] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13276] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13276] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13276] memfd_create("syzkaller", 0) = 3 [pid 13276] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13276] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13276] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13276] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13276] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13276] ioctl(4, LOOP_CLR_FD) = 0 [pid 13276] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13276] close(4) = 0 [pid 13276] close(3) = 0 [pid 13276] creat("./bus", 000) = 3 [pid 13276] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13276] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13276] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13276] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13276, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13277 ./strace-static-x86_64: Process 13277 attached [pid 13277] set_robust_list(0x555558c50660, 24) = 0 [pid 13277] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13277] setpgid(0, 0) = 0 [pid 13277] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13277] write(3, "1000", 4) = 4 [pid 13277] close(3) = 0 [pid 13277] write(1, "executing program\n", 18executing program ) = 18 [pid 13277] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13277] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13277] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13277] memfd_create("syzkaller", 0) = 3 [pid 13277] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13277] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13277] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13277] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13277] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13277] ioctl(4, LOOP_CLR_FD) = 0 [pid 13277] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13277] close(4) = 0 [pid 13277] close(3) = 0 [pid 13277] creat("./bus", 000) = 3 [pid 13277] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13277] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13277] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13277] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13277, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13278 ./strace-static-x86_64: Process 13278 attached [pid 13278] set_robust_list(0x555558c50660, 24) = 0 [pid 13278] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13278] setpgid(0, 0) = 0 [pid 13278] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13278] write(3, "1000", 4) = 4 [pid 13278] close(3) = 0 executing program [pid 13278] write(1, "executing program\n", 18) = 18 [pid 13278] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13278] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13278] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13278] memfd_create("syzkaller", 0) = 3 [pid 13278] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13278] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13278] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13278] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13278] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13278] ioctl(4, LOOP_CLR_FD) = 0 [pid 13278] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13278] close(4) = 0 [pid 13278] close(3) = 0 [pid 13278] creat("./bus", 000) = 3 [pid 13278] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13278] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13278] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13278] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13278, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13279 ./strace-static-x86_64: Process 13279 attached [pid 13279] set_robust_list(0x555558c50660, 24) = 0 [pid 13279] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13279] setpgid(0, 0) = 0 [pid 13279] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13279] write(3, "1000", 4) = 4 [pid 13279] close(3) = 0 executing program [pid 13279] write(1, "executing program\n", 18) = 18 [pid 13279] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13279] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13279] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13279] memfd_create("syzkaller", 0) = 3 [pid 13279] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13279] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13279] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13279] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13279] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13279] ioctl(4, LOOP_CLR_FD) = 0 [pid 13279] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13279] close(4) = 0 [pid 13279] close(3) = 0 [pid 13279] creat("./bus", 000) = 3 [pid 13279] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13279] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13279] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13279] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13279, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13280 ./strace-static-x86_64: Process 13280 attached [pid 13280] set_robust_list(0x555558c50660, 24) = 0 [pid 13280] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13280] setpgid(0, 0) = 0 [pid 13280] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13280] write(3, "1000", 4) = 4 [pid 13280] close(3) = 0 executing program [pid 13280] write(1, "executing program\n", 18) = 18 [pid 13280] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13280] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13280] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13280] memfd_create("syzkaller", 0) = 3 [pid 13280] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13280] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13280] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13280] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13280] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13280] ioctl(4, LOOP_CLR_FD) = 0 [pid 13280] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13280] close(4) = 0 [pid 13280] close(3) = 0 [pid 13280] creat("./bus", 000) = 3 [pid 13280] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13280] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13280] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13280] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13280, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13281 attached , child_tidptr=0x555558c50650) = 13281 [pid 13281] set_robust_list(0x555558c50660, 24) = 0 [pid 13281] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13281] setpgid(0, 0) = 0 [pid 13281] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13281] write(3, "1000", 4) = 4 [pid 13281] close(3) = 0 [pid 13281] write(1, "executing program\n", 18executing program ) = 18 [pid 13281] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13281] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13281] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13281] memfd_create("syzkaller", 0) = 3 [pid 13281] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13281] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13281] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13281] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13281] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13281] ioctl(4, LOOP_CLR_FD) = 0 [pid 13281] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13281] close(4) = 0 [pid 13281] close(3) = 0 [pid 13281] creat("./bus", 000) = 3 [pid 13281] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13281] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13281] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13281] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13281, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13282 attached , child_tidptr=0x555558c50650) = 13282 [pid 13282] set_robust_list(0x555558c50660, 24) = 0 [pid 13282] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13282] setpgid(0, 0) = 0 [pid 13282] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13282] write(3, "1000", 4) = 4 [pid 13282] close(3) = 0 executing program [pid 13282] write(1, "executing program\n", 18) = 18 [pid 13282] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13282] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13282] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13282] memfd_create("syzkaller", 0) = 3 [pid 13282] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13282] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13282] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13282] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13282] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13282] ioctl(4, LOOP_CLR_FD) = 0 [pid 13282] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13282] close(4) = 0 [pid 13282] close(3) = 0 [pid 13282] creat("./bus", 000) = 3 [pid 13282] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13282] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13282] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13282] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13282, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13283 attached , child_tidptr=0x555558c50650) = 13283 [pid 13283] set_robust_list(0x555558c50660, 24) = 0 [pid 13283] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13283] setpgid(0, 0) = 0 [pid 13283] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13283] write(3, "1000", 4) = 4 executing program [pid 13283] close(3) = 0 [pid 13283] write(1, "executing program\n", 18) = 18 [pid 13283] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13283] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13283] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13283] memfd_create("syzkaller", 0) = 3 [pid 13283] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13283] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13283] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13283] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13283] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13283] ioctl(4, LOOP_CLR_FD) = 0 [pid 13283] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13283] close(4) = 0 [pid 13283] close(3) = 0 [pid 13283] creat("./bus", 000) = 3 [pid 13283] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13283] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13283] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13283] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13283, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13284 attached , child_tidptr=0x555558c50650) = 13284 [pid 13284] set_robust_list(0x555558c50660, 24) = 0 [pid 13284] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13284] setpgid(0, 0) = 0 [pid 13284] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13284] write(3, "1000", 4) = 4 [pid 13284] close(3) = 0 executing program [pid 13284] write(1, "executing program\n", 18) = 18 [pid 13284] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13284] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13284] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13284] memfd_create("syzkaller", 0) = 3 [pid 13284] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13284] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13284] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13284] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13284] ioctl(4, LOOP_CLR_FD) = 0 [pid 13284] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13284] close(4) = 0 [pid 13284] close(3) = 0 [pid 13284] creat("./bus", 000) = 3 [pid 13284] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13284] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13284] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13284] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13284, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13285 ./strace-static-x86_64: Process 13285 attached [pid 13285] set_robust_list(0x555558c50660, 24) = 0 [pid 13285] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13285] setpgid(0, 0) = 0 [pid 13285] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13285] write(3, "1000", 4) = 4 [pid 13285] close(3) = 0 executing program [pid 13285] write(1, "executing program\n", 18) = 18 [pid 13285] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13285] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13285] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13285] memfd_create("syzkaller", 0) = 3 [pid 13285] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13285] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13285] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13285] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13285] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13285] ioctl(4, LOOP_CLR_FD) = 0 [pid 13285] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13285] close(4) = 0 [pid 13285] close(3) = 0 [pid 13285] creat("./bus", 000) = 3 [pid 13285] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13285] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13285] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13285] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13285, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13286 attached , child_tidptr=0x555558c50650) = 13286 [pid 13286] set_robust_list(0x555558c50660, 24) = 0 [pid 13286] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13286] setpgid(0, 0) = 0 [pid 13286] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13286] write(3, "1000", 4) = 4 [pid 13286] close(3) = 0 executing program [pid 13286] write(1, "executing program\n", 18) = 18 [pid 13286] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13286] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13286] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13286] memfd_create("syzkaller", 0) = 3 [pid 13286] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13286] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13286] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13286] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13286] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13286] ioctl(4, LOOP_CLR_FD) = 0 [pid 13286] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13286] close(4) = 0 [pid 13286] close(3) = 0 [pid 13286] creat("./bus", 000) = 3 [pid 13286] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13286] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13286] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13286] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13286, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13287 attached , child_tidptr=0x555558c50650) = 13287 [pid 13287] set_robust_list(0x555558c50660, 24) = 0 [pid 13287] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13287] setpgid(0, 0) = 0 [pid 13287] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13287] write(3, "1000", 4) = 4 [pid 13287] close(3) = 0 executing program [pid 13287] write(1, "executing program\n", 18) = 18 [pid 13287] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13287] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13287] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13287] memfd_create("syzkaller", 0) = 3 [pid 13287] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13287] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13287] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13287] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13287] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13287] ioctl(4, LOOP_CLR_FD) = 0 [pid 13287] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13287] close(4) = 0 [pid 13287] close(3) = 0 [pid 13287] creat("./bus", 000) = 3 [pid 13287] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13287] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13287] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13287] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13287, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13288 attached , child_tidptr=0x555558c50650) = 13288 [pid 13288] set_robust_list(0x555558c50660, 24) = 0 [pid 13288] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13288] setpgid(0, 0) = 0 [pid 13288] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13288] write(3, "1000", 4) = 4 [pid 13288] close(3executing program ) = 0 [pid 13288] write(1, "executing program\n", 18) = 18 [pid 13288] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13288] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13288] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13288] memfd_create("syzkaller", 0) = 3 [pid 13288] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13288] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13288] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13288] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13288] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13288] ioctl(4, LOOP_CLR_FD) = 0 [pid 13288] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13288] close(4) = 0 [pid 13288] close(3) = 0 [pid 13288] creat("./bus", 000) = 3 [pid 13288] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13288] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13288] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13288] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13288, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13289 ./strace-static-x86_64: Process 13289 attached [pid 13289] set_robust_list(0x555558c50660, 24) = 0 [pid 13289] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13289] setpgid(0, 0) = 0 [pid 13289] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13289] write(3, "1000", 4) = 4 [pid 13289] close(3) = 0 executing program [pid 13289] write(1, "executing program\n", 18) = 18 [pid 13289] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13289] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13289] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13289] memfd_create("syzkaller", 0) = 3 [pid 13289] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13289] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13289] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13289] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13289] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13289] ioctl(4, LOOP_CLR_FD) = 0 [pid 13289] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13289] close(4) = 0 [pid 13289] close(3) = 0 [pid 13289] creat("./bus", 000) = 3 [pid 13289] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13289] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13289] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13289] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13289, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13290 ./strace-static-x86_64: Process 13290 attached [pid 13290] set_robust_list(0x555558c50660, 24) = 0 [pid 13290] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13290] setpgid(0, 0) = 0 [pid 13290] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13290] write(3, "1000", 4) = 4 executing program [pid 13290] close(3) = 0 [pid 13290] write(1, "executing program\n", 18) = 18 [pid 13290] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13290] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13290] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13290] memfd_create("syzkaller", 0) = 3 [pid 13290] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13290] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13290] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13290] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13290] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13290] ioctl(4, LOOP_CLR_FD) = 0 [pid 13290] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13290] close(4) = 0 [pid 13290] close(3) = 0 [pid 13290] creat("./bus", 000) = 3 [pid 13290] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13290] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13290] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13290] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13290, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13291 attached , child_tidptr=0x555558c50650) = 13291 [pid 13291] set_robust_list(0x555558c50660, 24) = 0 [pid 13291] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13291] setpgid(0, 0) = 0 [pid 13291] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13291] write(3, "1000", 4) = 4 [pid 13291] close(3) = 0 [pid 13291] write(1, "executing program\n", 18executing program ) = 18 [pid 13291] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13291] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13291] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13291] memfd_create("syzkaller", 0) = 3 [pid 13291] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13291] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13291] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13291] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13291] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13291] ioctl(4, LOOP_CLR_FD) = 0 [pid 13291] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13291] close(4) = 0 [pid 13291] close(3) = 0 [pid 13291] creat("./bus", 000) = 3 [pid 13291] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13291] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13291] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13291] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13291, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13292 attached , child_tidptr=0x555558c50650) = 13292 [pid 13292] set_robust_list(0x555558c50660, 24) = 0 [pid 13292] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13292] setpgid(0, 0) = 0 [pid 13292] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13292] write(3, "1000", 4) = 4 [pid 13292] close(3) = 0 executing program [pid 13292] write(1, "executing program\n", 18) = 18 [pid 13292] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13292] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13292] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13292] memfd_create("syzkaller", 0) = 3 [pid 13292] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13292] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13292] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13292] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13292] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13292] ioctl(4, LOOP_CLR_FD) = 0 [pid 13292] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13292] close(4) = 0 [pid 13292] close(3) = 0 [pid 13292] creat("./bus", 000) = 3 [pid 13292] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13292] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13292] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13292] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13292, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13293 attached , child_tidptr=0x555558c50650) = 13293 [pid 13293] set_robust_list(0x555558c50660, 24) = 0 [pid 13293] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13293] setpgid(0, 0) = 0 [pid 13293] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13293] write(3, "1000", 4) = 4 [pid 13293] close(3) = 0 [pid 13293] write(1, "executing program\n", 18executing program ) = 18 [pid 13293] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13293] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13293] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13293] memfd_create("syzkaller", 0) = 3 [pid 13293] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13293] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13293] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13293] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13293] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13293] ioctl(4, LOOP_CLR_FD) = 0 [pid 13293] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13293] close(4) = 0 [pid 13293] close(3) = 0 [pid 13293] creat("./bus", 000) = 3 [pid 13293] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13293] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13293] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13293] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13293, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13294 attached , child_tidptr=0x555558c50650) = 13294 [pid 13294] set_robust_list(0x555558c50660, 24) = 0 [pid 13294] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13294] setpgid(0, 0) = 0 [pid 13294] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13294] write(3, "1000", 4) = 4 [pid 13294] close(3) = 0 [pid 13294] write(1, "executing program\n", 18executing program ) = 18 [pid 13294] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13294] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13294] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13294] memfd_create("syzkaller", 0) = 3 [pid 13294] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13294] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13294] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13294] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13294] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13294] ioctl(4, LOOP_CLR_FD) = 0 [pid 13294] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13294] close(4) = 0 [pid 13294] close(3) = 0 [pid 13294] creat("./bus", 000) = 3 [pid 13294] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13294] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13294] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13294] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13294, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13295 ./strace-static-x86_64: Process 13295 attached [pid 13295] set_robust_list(0x555558c50660, 24) = 0 [pid 13295] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13295] setpgid(0, 0) = 0 [pid 13295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13295] write(3, "1000", 4) = 4 executing program [pid 13295] close(3) = 0 [pid 13295] write(1, "executing program\n", 18) = 18 [pid 13295] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13295] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13295] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13295] memfd_create("syzkaller", 0) = 3 [pid 13295] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13295] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13295] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13295] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13295] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13295] ioctl(4, LOOP_CLR_FD) = 0 [pid 13295] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13295] close(4) = 0 [pid 13295] close(3) = 0 [pid 13295] creat("./bus", 000) = 3 [pid 13295] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13295] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13295] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13295] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13295, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13296 attached , child_tidptr=0x555558c50650) = 13296 [pid 13296] set_robust_list(0x555558c50660, 24) = 0 [pid 13296] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13296] setpgid(0, 0) = 0 [pid 13296] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13296] write(3, "1000", 4) = 4 [pid 13296] close(3) = 0 executing program [pid 13296] write(1, "executing program\n", 18) = 18 [pid 13296] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13296] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13296] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13296] memfd_create("syzkaller", 0) = 3 [pid 13296] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13296] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13296] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13296] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13296] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13296] ioctl(4, LOOP_CLR_FD) = 0 [pid 13296] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13296] close(4) = 0 [pid 13296] close(3) = 0 [pid 13296] creat("./bus", 000) = 3 [pid 13296] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13296] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13296] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13296] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13296, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13297 ./strace-static-x86_64: Process 13297 attached [pid 13297] set_robust_list(0x555558c50660, 24) = 0 [pid 13297] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13297] setpgid(0, 0) = 0 [pid 13297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13297] write(3, "1000", 4) = 4 [pid 13297] close(3) = 0 [pid 13297] write(1, "executing program\n", 18executing program ) = 18 [pid 13297] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13297] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13297] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13297] memfd_create("syzkaller", 0) = 3 [pid 13297] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13297] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13297] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13297] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13297] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13297] ioctl(4, LOOP_CLR_FD) = 0 [pid 13297] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13297] close(4) = 0 [pid 13297] close(3) = 0 [pid 13297] creat("./bus", 000) = 3 [pid 13297] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13297] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13297] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13297] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13297, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13298 attached , child_tidptr=0x555558c50650) = 13298 [pid 13298] set_robust_list(0x555558c50660, 24) = 0 [pid 13298] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13298] setpgid(0, 0) = 0 [pid 13298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13298] write(3, "1000", 4) = 4 executing program [pid 13298] close(3) = 0 [pid 13298] write(1, "executing program\n", 18) = 18 [pid 13298] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13298] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13298] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13298] memfd_create("syzkaller", 0) = 3 [pid 13298] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13298] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13298] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13298] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13298] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13298] ioctl(4, LOOP_CLR_FD) = 0 [pid 13298] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13298] close(4) = 0 [pid 13298] close(3) = 0 [pid 13298] creat("./bus", 000) = 3 [pid 13298] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13298] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13298] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13298] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13298, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13299 attached , child_tidptr=0x555558c50650) = 13299 [pid 13299] set_robust_list(0x555558c50660, 24) = 0 [pid 13299] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13299] setpgid(0, 0) = 0 [pid 13299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13299] write(3, "1000", 4) = 4 [pid 13299] close(3) = 0 [pid 13299] write(1, "executing program\n", 18executing program ) = 18 [pid 13299] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13299] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13299] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13299] memfd_create("syzkaller", 0) = 3 [pid 13299] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13299] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13299] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13299] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13299] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13299] ioctl(4, LOOP_CLR_FD) = 0 [pid 13299] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13299] close(4) = 0 [pid 13299] close(3) = 0 [pid 13299] creat("./bus", 000) = 3 [pid 13299] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13299] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13299] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13299] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13299, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13300 attached , child_tidptr=0x555558c50650) = 13300 [pid 13300] set_robust_list(0x555558c50660, 24) = 0 [pid 13300] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13300] setpgid(0, 0) = 0 [pid 13300] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13300] write(3, "1000", 4) = 4 [pid 13300] close(3) = 0 executing program [pid 13300] write(1, "executing program\n", 18) = 18 [pid 13300] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13300] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13300] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13300] memfd_create("syzkaller", 0) = 3 [pid 13300] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13300] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13300] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13300] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13300] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13300] ioctl(4, LOOP_CLR_FD) = 0 [pid 13300] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13300] close(4) = 0 [pid 13300] close(3) = 0 [pid 13300] creat("./bus", 000) = 3 [pid 13300] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13300] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13300] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13300] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13300, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13301 attached , child_tidptr=0x555558c50650) = 13301 [pid 13301] set_robust_list(0x555558c50660, 24) = 0 [pid 13301] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13301] setpgid(0, 0) = 0 [pid 13301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13301] write(3, "1000", 4) = 4 [pid 13301] close(3) = 0 executing program [pid 13301] write(1, "executing program\n", 18) = 18 [pid 13301] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13301] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13301] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13301] memfd_create("syzkaller", 0) = 3 [pid 13301] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13301] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13301] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13301] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13301] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13301] ioctl(4, LOOP_CLR_FD) = 0 [pid 13301] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13301] close(4) = 0 [pid 13301] close(3) = 0 [pid 13301] creat("./bus", 000) = 3 [pid 13301] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13301] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13301] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13301] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13301, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13302 attached , child_tidptr=0x555558c50650) = 13302 [pid 13302] set_robust_list(0x555558c50660, 24) = 0 [pid 13302] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13302] setpgid(0, 0) = 0 [pid 13302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13302] write(3, "1000", 4) = 4 [pid 13302] close(3) = 0 executing program [pid 13302] write(1, "executing program\n", 18) = 18 [pid 13302] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13302] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13302] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13302] memfd_create("syzkaller", 0) = 3 [pid 13302] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13302] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13302] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13302] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13302] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13302] ioctl(4, LOOP_CLR_FD) = 0 [pid 13302] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13302] close(4) = 0 [pid 13302] close(3) = 0 [pid 13302] creat("./bus", 000) = 3 [pid 13302] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13302] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13302] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13302] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13302, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13303 ./strace-static-x86_64: Process 13303 attached [pid 13303] set_robust_list(0x555558c50660, 24) = 0 [pid 13303] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13303] setpgid(0, 0) = 0 [pid 13303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13303] write(3, "1000", 4) = 4 [pid 13303] close(3) = 0 [pid 13303] write(1, "executing program\n", 18executing program ) = 18 [pid 13303] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13303] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13303] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13303] memfd_create("syzkaller", 0) = 3 [pid 13303] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13303] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13303] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13303] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13303] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13303] ioctl(4, LOOP_CLR_FD) = 0 [pid 13303] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13303] close(4) = 0 [pid 13303] close(3) = 0 [pid 13303] creat("./bus", 000) = 3 [pid 13303] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13303] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13303] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13303] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13303, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13304 ./strace-static-x86_64: Process 13304 attached [pid 13304] set_robust_list(0x555558c50660, 24) = 0 [pid 13304] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13304] setpgid(0, 0) = 0 [pid 13304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13304] write(3, "1000", 4) = 4 [pid 13304] close(3) = 0 executing program [pid 13304] write(1, "executing program\n", 18) = 18 [pid 13304] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13304] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13304] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13304] memfd_create("syzkaller", 0) = 3 [pid 13304] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13304] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13304] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13304] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13304] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13304] ioctl(4, LOOP_CLR_FD) = 0 [pid 13304] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13304] close(4) = 0 [pid 13304] close(3) = 0 [pid 13304] creat("./bus", 000) = 3 [pid 13304] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13304] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13304] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13304] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13304, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13305 ./strace-static-x86_64: Process 13305 attached [pid 13305] set_robust_list(0x555558c50660, 24) = 0 [pid 13305] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13305] setpgid(0, 0) = 0 [pid 13305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13305] write(3, "1000", 4) = 4 [pid 13305] close(3) = 0 executing program [pid 13305] write(1, "executing program\n", 18) = 18 [pid 13305] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13305] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13305] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13305] memfd_create("syzkaller", 0) = 3 [pid 13305] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13305] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13305] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13305] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13305] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13305] ioctl(4, LOOP_CLR_FD) = 0 [pid 13305] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13305] close(4) = 0 [pid 13305] close(3) = 0 [pid 13305] creat("./bus", 000) = 3 [pid 13305] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13305] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13305] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13305] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13305, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13306 ./strace-static-x86_64: Process 13306 attached [pid 13306] set_robust_list(0x555558c50660, 24) = 0 [pid 13306] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13306] setpgid(0, 0) = 0 [pid 13306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13306] write(3, "1000", 4) = 4 [pid 13306] close(3) = 0 [pid 13306] write(1, "executing program\n", 18executing program ) = 18 [pid 13306] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13306] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13306] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13306] memfd_create("syzkaller", 0) = 3 [pid 13306] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13306] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13306] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13306] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13306] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13306] ioctl(4, LOOP_CLR_FD) = 0 [pid 13306] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13306] close(4) = 0 [pid 13306] close(3) = 0 [pid 13306] creat("./bus", 000) = 3 [pid 13306] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13306] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13306] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13306] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13306, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13307 attached , child_tidptr=0x555558c50650) = 13307 [pid 13307] set_robust_list(0x555558c50660, 24) = 0 [pid 13307] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13307] setpgid(0, 0) = 0 [pid 13307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13307] write(3, "1000", 4) = 4 [pid 13307] close(3) = 0 executing program [pid 13307] write(1, "executing program\n", 18) = 18 [pid 13307] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13307] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13307] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13307] memfd_create("syzkaller", 0) = 3 [pid 13307] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13307] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13307] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13307] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13307] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13307] ioctl(4, LOOP_CLR_FD) = 0 [pid 13307] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13307] close(4) = 0 [pid 13307] close(3) = 0 [pid 13307] creat("./bus", 000) = 3 [pid 13307] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13307] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13307] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13307] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13307, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13308 ./strace-static-x86_64: Process 13308 attached [pid 13308] set_robust_list(0x555558c50660, 24) = 0 [pid 13308] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13308] setpgid(0, 0) = 0 [pid 13308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13308] write(3, "1000", 4) = 4 [pid 13308] close(3) = 0 [pid 13308] write(1, "executing program\n", 18executing program ) = 18 [pid 13308] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13308] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13308] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13308] memfd_create("syzkaller", 0) = 3 [pid 13308] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13308] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13308] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13308] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13308] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13308] ioctl(4, LOOP_CLR_FD) = 0 [pid 13308] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13308] close(4) = 0 [pid 13308] close(3) = 0 [pid 13308] creat("./bus", 000) = 3 [pid 13308] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13308] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13308] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13308] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13308, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13309 ./strace-static-x86_64: Process 13309 attached [pid 13309] set_robust_list(0x555558c50660, 24) = 0 [pid 13309] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13309] setpgid(0, 0) = 0 [pid 13309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13309] write(3, "1000", 4) = 4 [pid 13309] close(3) = 0 executing program [pid 13309] write(1, "executing program\n", 18) = 18 [pid 13309] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13309] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13309] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13309] memfd_create("syzkaller", 0) = 3 [pid 13309] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13309] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13309] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13309] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13309] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13309] ioctl(4, LOOP_CLR_FD) = 0 [pid 13309] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13309] close(4) = 0 [pid 13309] close(3) = 0 [pid 13309] creat("./bus", 000) = 3 [pid 13309] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13309] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13309] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13309] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13309, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13310 attached , child_tidptr=0x555558c50650) = 13310 [pid 13310] set_robust_list(0x555558c50660, 24) = 0 [pid 13310] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13310] setpgid(0, 0) = 0 [pid 13310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13310] write(3, "1000", 4) = 4 [pid 13310] close(3) = 0 executing program [pid 13310] write(1, "executing program\n", 18) = 18 [pid 13310] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13310] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13310] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13310] memfd_create("syzkaller", 0) = 3 [pid 13310] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13310] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13310] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13310] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13310] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13310] ioctl(4, LOOP_CLR_FD) = 0 [pid 13310] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13310] close(4) = 0 [pid 13310] close(3) = 0 [pid 13310] creat("./bus", 000) = 3 [pid 13310] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13310] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13310] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13310] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13310, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13311 ./strace-static-x86_64: Process 13311 attached [pid 13311] set_robust_list(0x555558c50660, 24) = 0 [pid 13311] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13311] setpgid(0, 0) = 0 [pid 13311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13311] write(3, "1000", 4) = 4 [pid 13311] close(3) = 0 [pid 13311] write(1, "executing program\n", 18executing program ) = 18 [pid 13311] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13311] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13311] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13311] memfd_create("syzkaller", 0) = 3 [pid 13311] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13311] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13311] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13311] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13311] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13311] ioctl(4, LOOP_CLR_FD) = 0 [pid 13311] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13311] close(4) = 0 [pid 13311] close(3) = 0 [pid 13311] creat("./bus", 000) = 3 [pid 13311] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13311] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13311] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13311] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13311, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13312 ./strace-static-x86_64: Process 13312 attached [pid 13312] set_robust_list(0x555558c50660, 24) = 0 [pid 13312] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13312] setpgid(0, 0) = 0 [pid 13312] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13312] write(3, "1000", 4) = 4 [pid 13312] close(3) = 0 [pid 13312] write(1, "executing program\n", 18executing program ) = 18 [pid 13312] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13312] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13312] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13312] memfd_create("syzkaller", 0) = 3 [pid 13312] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13312] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13312] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13312] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13312] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13312] ioctl(4, LOOP_CLR_FD) = 0 [pid 13312] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13312] close(4) = 0 [pid 13312] close(3) = 0 [pid 13312] creat("./bus", 000) = 3 [pid 13312] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13312] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13312] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13312] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13312, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13313 attached , child_tidptr=0x555558c50650) = 13313 [pid 13313] set_robust_list(0x555558c50660, 24) = 0 [pid 13313] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13313] setpgid(0, 0) = 0 [pid 13313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13313] write(3, "1000", 4) = 4 [pid 13313] close(3executing program ) = 0 [pid 13313] write(1, "executing program\n", 18) = 18 [pid 13313] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13313] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13313] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13313] memfd_create("syzkaller", 0) = 3 [pid 13313] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13313] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13313] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13313] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13313] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13313] ioctl(4, LOOP_CLR_FD) = 0 [pid 13313] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13313] close(4) = 0 [pid 13313] close(3) = 0 [pid 13313] creat("./bus", 000) = 3 [pid 13313] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13313] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13313] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13313] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13313, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13314 attached , child_tidptr=0x555558c50650) = 13314 [pid 13314] set_robust_list(0x555558c50660, 24) = 0 [pid 13314] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13314] setpgid(0, 0) = 0 [pid 13314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13314] write(3, "1000", 4) = 4 executing program [pid 13314] close(3) = 0 [pid 13314] write(1, "executing program\n", 18) = 18 [pid 13314] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13314] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13314] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13314] memfd_create("syzkaller", 0) = 3 [pid 13314] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13314] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13314] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13314] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13314] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13314] ioctl(4, LOOP_CLR_FD) = 0 [pid 13314] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13314] close(4) = 0 [pid 13314] close(3) = 0 [pid 13314] creat("./bus", 000) = 3 [pid 13314] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13314] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13314] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13314] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13314, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13315 attached , child_tidptr=0x555558c50650) = 13315 [pid 13315] set_robust_list(0x555558c50660, 24) = 0 [pid 13315] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13315] setpgid(0, 0) = 0 [pid 13315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13315] write(3, "1000", 4) = 4 [pid 13315] close(3) = 0 executing program [pid 13315] write(1, "executing program\n", 18) = 18 [pid 13315] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13315] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13315] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13315] memfd_create("syzkaller", 0) = 3 [pid 13315] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13315] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13315] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13315] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13315] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13315] ioctl(4, LOOP_CLR_FD) = 0 [pid 13315] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13315] close(4) = 0 [pid 13315] close(3) = 0 [pid 13315] creat("./bus", 000) = 3 [pid 13315] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13315] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13315] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13315] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13315, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13316 ./strace-static-x86_64: Process 13316 attached [pid 13316] set_robust_list(0x555558c50660, 24) = 0 [pid 13316] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13316] setpgid(0, 0) = 0 [pid 13316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13316] write(3, "1000", 4) = 4 [pid 13316] close(3) = 0 [pid 13316] write(1, "executing program\n", 18executing program ) = 18 [pid 13316] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13316] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13316] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13316] memfd_create("syzkaller", 0) = 3 [pid 13316] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13316] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13316] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13316] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13316] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13316] ioctl(4, LOOP_CLR_FD) = 0 [pid 13316] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13316] close(4) = 0 [pid 13316] close(3) = 0 [pid 13316] creat("./bus", 000) = 3 [pid 13316] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13316] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13316] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13316] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13316, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13317 ./strace-static-x86_64: Process 13317 attached [pid 13317] set_robust_list(0x555558c50660, 24) = 0 [pid 13317] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13317] setpgid(0, 0) = 0 [pid 13317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13317] write(3, "1000", 4) = 4 [pid 13317] close(3executing program ) = 0 [pid 13317] write(1, "executing program\n", 18) = 18 [pid 13317] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13317] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13317] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13317] memfd_create("syzkaller", 0) = 3 [pid 13317] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13317] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13317] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13317] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13317] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13317] ioctl(4, LOOP_CLR_FD) = 0 [pid 13317] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13317] close(4) = 0 [pid 13317] close(3) = 0 [pid 13317] creat("./bus", 000) = 3 [pid 13317] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13317] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13317] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13317] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13317, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13319 ./strace-static-x86_64: Process 13319 attached [pid 13319] set_robust_list(0x555558c50660, 24) = 0 [pid 13319] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13319] setpgid(0, 0) = 0 [pid 13319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13319] write(3, "1000", 4) = 4 [pid 13319] close(3) = 0 executing program [pid 13319] write(1, "executing program\n", 18) = 18 [pid 13319] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13319] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13319] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13319] memfd_create("syzkaller", 0) = 3 [pid 13319] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13319] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13319] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13319] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13319] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13319] ioctl(4, LOOP_CLR_FD) = 0 [pid 13319] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13319] close(4) = 0 [pid 13319] close(3) = 0 [pid 13319] creat("./bus", 000) = 3 [pid 13319] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13319] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13319] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13319] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13319, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13320 attached , child_tidptr=0x555558c50650) = 13320 [pid 13320] set_robust_list(0x555558c50660, 24) = 0 [pid 13320] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13320] setpgid(0, 0) = 0 [pid 13320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13320] write(3, "1000", 4) = 4 [pid 13320] close(3executing program ) = 0 [pid 13320] write(1, "executing program\n", 18) = 18 [pid 13320] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13320] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13320] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13320] memfd_create("syzkaller", 0) = 3 [pid 13320] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13320] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13320] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13320] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13320] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13320] ioctl(4, LOOP_CLR_FD) = 0 [pid 13320] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13320] close(4) = 0 [pid 13320] close(3) = 0 [pid 13320] creat("./bus", 000) = 3 [pid 13320] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13320] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13320] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13320] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13320, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13321 attached , child_tidptr=0x555558c50650) = 13321 [pid 13321] set_robust_list(0x555558c50660, 24) = 0 [pid 13321] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13321] setpgid(0, 0) = 0 [pid 13321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13321] write(3, "1000", 4) = 4 [pid 13321] close(3) = 0 executing program [pid 13321] write(1, "executing program\n", 18) = 18 [pid 13321] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13321] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13321] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13321] memfd_create("syzkaller", 0) = 3 [pid 13321] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13321] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13321] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13321] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13321] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13321] ioctl(4, LOOP_CLR_FD) = 0 [pid 13321] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13321] close(4) = 0 [pid 13321] close(3) = 0 [pid 13321] creat("./bus", 000) = 3 [pid 13321] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13321] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13321] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13321] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13321, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13322 ./strace-static-x86_64: Process 13322 attached [pid 13322] set_robust_list(0x555558c50660, 24) = 0 [pid 13322] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13322] setpgid(0, 0) = 0 [pid 13322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13322] write(3, "1000", 4) = 4 [pid 13322] close(3) = 0 [pid 13322] write(1, "executing program\n", 18executing program ) = 18 [pid 13322] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13322] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13322] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13322] memfd_create("syzkaller", 0) = 3 [pid 13322] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13322] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13322] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13322] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13322] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13322] ioctl(4, LOOP_CLR_FD) = 0 [pid 13322] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13322] close(4) = 0 [pid 13322] close(3) = 0 [pid 13322] creat("./bus", 000) = 3 [pid 13322] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13322] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13322] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13322] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13322, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13323 ./strace-static-x86_64: Process 13323 attached [pid 13323] set_robust_list(0x555558c50660, 24) = 0 [pid 13323] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13323] setpgid(0, 0) = 0 [pid 13323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13323] write(3, "1000", 4) = 4 [pid 13323] close(3) = 0 executing program [pid 13323] write(1, "executing program\n", 18) = 18 [pid 13323] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13323] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13323] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13323] memfd_create("syzkaller", 0) = 3 [pid 13323] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13323] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13323] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13323] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13323] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13323] ioctl(4, LOOP_CLR_FD) = 0 [pid 13323] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13323] close(4) = 0 [pid 13323] close(3) = 0 [pid 13323] creat("./bus", 000) = 3 [pid 13323] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13323] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13323] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13323] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13323, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13324 attached , child_tidptr=0x555558c50650) = 13324 [pid 13324] set_robust_list(0x555558c50660, 24) = 0 [pid 13324] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13324] setpgid(0, 0) = 0 [pid 13324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13324] write(3, "1000", 4) = 4 [pid 13324] close(3) = 0 executing program [pid 13324] write(1, "executing program\n", 18) = 18 [pid 13324] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13324] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13324] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13324] memfd_create("syzkaller", 0) = 3 [pid 13324] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13324] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13324] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13324] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13324] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13324] ioctl(4, LOOP_CLR_FD) = 0 [pid 13324] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13324] close(4) = 0 [pid 13324] close(3) = 0 [pid 13324] creat("./bus", 000) = 3 [pid 13324] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13324] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13324] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13324] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13324, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13325 attached , child_tidptr=0x555558c50650) = 13325 [pid 13325] set_robust_list(0x555558c50660, 24) = 0 [pid 13325] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13325] setpgid(0, 0) = 0 [pid 13325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13325] write(3, "1000", 4) = 4 [pid 13325] close(3) = 0 [pid 13325] write(1, "executing program\n", 18executing program ) = 18 [pid 13325] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13325] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13325] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13325] memfd_create("syzkaller", 0) = 3 [pid 13325] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13325] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13325] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13325] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13325] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13325] ioctl(4, LOOP_CLR_FD) = 0 [pid 13325] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13325] close(4) = 0 [pid 13325] close(3) = 0 [pid 13325] creat("./bus", 000) = 3 [pid 13325] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13325] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13325] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13325] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13325, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13326 ./strace-static-x86_64: Process 13326 attached [pid 13326] set_robust_list(0x555558c50660, 24) = 0 [pid 13326] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13326] setpgid(0, 0) = 0 [pid 13326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13326] write(3, "1000", 4) = 4 [pid 13326] close(3) = 0 executing program [pid 13326] write(1, "executing program\n", 18) = 18 [pid 13326] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13326] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13326] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13326] memfd_create("syzkaller", 0) = 3 [pid 13326] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13326] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13326] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13326] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13326] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13326] ioctl(4, LOOP_CLR_FD) = 0 [pid 13326] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13326] close(4) = 0 [pid 13326] close(3) = 0 [pid 13326] creat("./bus", 000) = 3 [pid 13326] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13326] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13326] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13326] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13326, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13327 ./strace-static-x86_64: Process 13327 attached [pid 13327] set_robust_list(0x555558c50660, 24) = 0 [pid 13327] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13327] setpgid(0, 0) = 0 [pid 13327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13327] write(3, "1000", 4) = 4 [pid 13327] close(3) = 0 [pid 13327] write(1, "executing program\n", 18executing program ) = 18 [pid 13327] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13327] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13327] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13327] memfd_create("syzkaller", 0) = 3 [pid 13327] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13327] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13327] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13327] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13327] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13327] ioctl(4, LOOP_CLR_FD) = 0 [pid 13327] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13327] close(4) = 0 [pid 13327] close(3) = 0 [pid 13327] creat("./bus", 000) = 3 [pid 13327] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13327] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13327] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13327] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13327, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13328 attached , child_tidptr=0x555558c50650) = 13328 [pid 13328] set_robust_list(0x555558c50660, 24) = 0 [pid 13328] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13328] setpgid(0, 0) = 0 [pid 13328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13328] write(3, "1000", 4) = 4 [pid 13328] close(3) = 0 [pid 13328] write(1, "executing program\n", 18executing program ) = 18 [pid 13328] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13328] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13328] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13328] memfd_create("syzkaller", 0) = 3 [pid 13328] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13328] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13328] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13328] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13328] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13328] ioctl(4, LOOP_CLR_FD) = 0 [pid 13328] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13328] close(4) = 0 [pid 13328] close(3) = 0 [pid 13328] creat("./bus", 000) = 3 [pid 13328] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13328] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13328] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13328] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13328, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13329 attached , child_tidptr=0x555558c50650) = 13329 [pid 13329] set_robust_list(0x555558c50660, 24) = 0 [pid 13329] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13329] setpgid(0, 0) = 0 [pid 13329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13329] write(3, "1000", 4) = 4 [pid 13329] close(3) = 0 executing program [pid 13329] write(1, "executing program\n", 18) = 18 [pid 13329] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13329] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13329] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13329] memfd_create("syzkaller", 0) = 3 [pid 13329] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13329] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13329] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13329] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13329] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13329] ioctl(4, LOOP_CLR_FD) = 0 [pid 13329] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13329] close(4) = 0 [pid 13329] close(3) = 0 [pid 13329] creat("./bus", 000) = 3 [pid 13329] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13329] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13329] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13329] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13329, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13330 attached , child_tidptr=0x555558c50650) = 13330 [pid 13330] set_robust_list(0x555558c50660, 24) = 0 [pid 13330] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13330] setpgid(0, 0) = 0 [pid 13330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13330] write(3, "1000", 4) = 4 [pid 13330] close(3) = 0 executing program [pid 13330] write(1, "executing program\n", 18) = 18 [pid 13330] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13330] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13330] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13330] memfd_create("syzkaller", 0) = 3 [pid 13330] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13330] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13330] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13330] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13330] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13330] ioctl(4, LOOP_CLR_FD) = 0 [pid 13330] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13330] close(4) = 0 [pid 13330] close(3) = 0 [pid 13330] creat("./bus", 000) = 3 [pid 13330] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13330] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13330] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13330] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13330, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13331 attached , child_tidptr=0x555558c50650) = 13331 [pid 13331] set_robust_list(0x555558c50660, 24) = 0 [pid 13331] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13331] setpgid(0, 0) = 0 [pid 13331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13331] write(3, "1000", 4) = 4 [pid 13331] close(3) = 0 [pid 13331] write(1, "executing program\n", 18executing program ) = 18 [pid 13331] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13331] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13331] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13331] memfd_create("syzkaller", 0) = 3 [pid 13331] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13331] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13331] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13331] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13331] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13331] ioctl(4, LOOP_CLR_FD) = 0 [pid 13331] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13331] close(4) = 0 [pid 13331] close(3) = 0 [pid 13331] creat("./bus", 000) = 3 [pid 13331] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13331] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13331] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13331] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13331, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13332 attached , child_tidptr=0x555558c50650) = 13332 [pid 13332] set_robust_list(0x555558c50660, 24) = 0 [pid 13332] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13332] setpgid(0, 0) = 0 [pid 13332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13332] write(3, "1000", 4) = 4 [pid 13332] close(3executing program ) = 0 [pid 13332] write(1, "executing program\n", 18) = 18 [pid 13332] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13332] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13332] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13332] memfd_create("syzkaller", 0) = 3 [pid 13332] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13332] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13332] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13332] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13332] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13332] ioctl(4, LOOP_CLR_FD) = 0 [pid 13332] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13332] close(4) = 0 [pid 13332] close(3) = 0 [pid 13332] creat("./bus", 000) = 3 [pid 13332] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13332] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13332] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13332] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13332, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13333 attached , child_tidptr=0x555558c50650) = 13333 [pid 13333] set_robust_list(0x555558c50660, 24) = 0 [pid 13333] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13333] setpgid(0, 0) = 0 [pid 13333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13333] write(3, "1000", 4) = 4 [pid 13333] close(3) = 0 executing program [pid 13333] write(1, "executing program\n", 18) = 18 [pid 13333] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13333] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13333] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13333] memfd_create("syzkaller", 0) = 3 [pid 13333] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13333] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13333] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13333] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13333] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13333] ioctl(4, LOOP_CLR_FD) = 0 [pid 13333] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13333] close(4) = 0 [pid 13333] close(3) = 0 [pid 13333] creat("./bus", 000) = 3 [pid 13333] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13333] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13333] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13333] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13333, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13334 attached , child_tidptr=0x555558c50650) = 13334 [pid 13334] set_robust_list(0x555558c50660, 24) = 0 [pid 13334] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13334] setpgid(0, 0) = 0 [pid 13334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13334] write(3, "1000", 4) = 4 [pid 13334] close(3) = 0 executing program [pid 13334] write(1, "executing program\n", 18) = 18 [pid 13334] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13334] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13334] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13334] memfd_create("syzkaller", 0) = 3 [pid 13334] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13334] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13334] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13334] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13334] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13334] ioctl(4, LOOP_CLR_FD) = 0 [pid 13334] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13334] close(4) = 0 [pid 13334] close(3) = 0 [pid 13334] creat("./bus", 000) = 3 [pid 13334] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13334] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13334] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13334] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13334, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13335 attached , child_tidptr=0x555558c50650) = 13335 [pid 13335] set_robust_list(0x555558c50660, 24) = 0 [pid 13335] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13335] setpgid(0, 0) = 0 [pid 13335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13335] write(3, "1000", 4) = 4 [pid 13335] close(3) = 0 executing program [pid 13335] write(1, "executing program\n", 18) = 18 [pid 13335] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13335] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13335] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13335] memfd_create("syzkaller", 0) = 3 [pid 13335] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13335] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13335] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13335] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13335] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13335] ioctl(4, LOOP_CLR_FD) = 0 [pid 13335] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13335] close(4) = 0 [pid 13335] close(3) = 0 [pid 13335] creat("./bus", 000) = 3 [pid 13335] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13335] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13335] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13335] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13335, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13336 attached , child_tidptr=0x555558c50650) = 13336 [pid 13336] set_robust_list(0x555558c50660, 24) = 0 [pid 13336] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13336] setpgid(0, 0) = 0 [pid 13336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13336] write(3, "1000", 4) = 4 [pid 13336] close(3) = 0 executing program [pid 13336] write(1, "executing program\n", 18) = 18 [pid 13336] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13336] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13336] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13336] memfd_create("syzkaller", 0) = 3 [pid 13336] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13336] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13336] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13336] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13336] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13336] ioctl(4, LOOP_CLR_FD) = 0 [pid 13336] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13336] close(4) = 0 [pid 13336] close(3) = 0 [pid 13336] creat("./bus", 000) = 3 [pid 13336] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13336] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13336] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13336] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13336, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13337 ./strace-static-x86_64: Process 13337 attached [pid 13337] set_robust_list(0x555558c50660, 24) = 0 [pid 13337] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13337] setpgid(0, 0) = 0 [pid 13337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13337] write(3, "1000", 4) = 4 [pid 13337] close(3) = 0 executing program [pid 13337] write(1, "executing program\n", 18) = 18 [pid 13337] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13337] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13337] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13337] memfd_create("syzkaller", 0) = 3 [pid 13337] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13337] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13337] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13337] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13337] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13337] ioctl(4, LOOP_CLR_FD) = 0 [pid 13337] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13337] close(4) = 0 [pid 13337] close(3) = 0 [pid 13337] creat("./bus", 000) = 3 [pid 13337] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13337] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13337] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13337] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13337, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13338 ./strace-static-x86_64: Process 13338 attached [pid 13338] set_robust_list(0x555558c50660, 24) = 0 [pid 13338] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13338] setpgid(0, 0) = 0 [pid 13338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13338] write(3, "1000", 4) = 4 [pid 13338] close(3) = 0 [pid 13338] write(1, "executing program\n", 18executing program ) = 18 [pid 13338] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13338] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13338] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13338] memfd_create("syzkaller", 0) = 3 [pid 13338] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13338] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13338] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13338] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13338] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13338] ioctl(4, LOOP_CLR_FD) = 0 [pid 13338] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13338] close(4) = 0 [pid 13338] close(3) = 0 [pid 13338] creat("./bus", 000) = 3 [pid 13338] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13338] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13338] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13338] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13338, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13339 ./strace-static-x86_64: Process 13339 attached [pid 13339] set_robust_list(0x555558c50660, 24) = 0 [pid 13339] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13339] setpgid(0, 0) = 0 [pid 13339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13339] write(3, "1000", 4) = 4 [pid 13339] close(3) = 0 executing program [pid 13339] write(1, "executing program\n", 18) = 18 [pid 13339] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13339] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13339] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13339] memfd_create("syzkaller", 0) = 3 [pid 13339] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13339] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13339] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13339] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13339] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13339] ioctl(4, LOOP_CLR_FD) = 0 [pid 13339] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13339] close(4) = 0 [pid 13339] close(3) = 0 [pid 13339] creat("./bus", 000) = 3 [pid 13339] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13339] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13339] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13339] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13339, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13340 ./strace-static-x86_64: Process 13340 attached [pid 13340] set_robust_list(0x555558c50660, 24) = 0 [pid 13340] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13340] setpgid(0, 0) = 0 [pid 13340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13340] write(3, "1000", 4) = 4 [pid 13340] close(3) = 0 [pid 13340] write(1, "executing program\n", 18executing program ) = 18 [pid 13340] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13340] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13340] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13340] memfd_create("syzkaller", 0) = 3 [pid 13340] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13340] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13340] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13340] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13340] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13340] ioctl(4, LOOP_CLR_FD) = 0 [pid 13340] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13340] close(4) = 0 [pid 13340] close(3) = 0 [pid 13340] creat("./bus", 000) = 3 [pid 13340] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13340] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13340] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13340] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13340, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13341 attached , child_tidptr=0x555558c50650) = 13341 [pid 13341] set_robust_list(0x555558c50660, 24) = 0 [pid 13341] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13341] setpgid(0, 0) = 0 [pid 13341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13341] write(3, "1000", 4) = 4 [pid 13341] close(3) = 0 [pid 13341] write(1, "executing program\n", 18executing program ) = 18 [pid 13341] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13341] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13341] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13341] memfd_create("syzkaller", 0) = 3 [pid 13341] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13341] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13341] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13341] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13341] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13341] ioctl(4, LOOP_CLR_FD) = 0 [pid 13341] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13341] close(4) = 0 [pid 13341] close(3) = 0 [pid 13341] creat("./bus", 000) = 3 [pid 13341] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13341] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13341] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13341] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13341, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13342 ./strace-static-x86_64: Process 13342 attached [pid 13342] set_robust_list(0x555558c50660, 24) = 0 [pid 13342] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13342] setpgid(0, 0) = 0 [pid 13342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13342] write(3, "1000", 4) = 4 [pid 13342] close(3) = 0 executing program [pid 13342] write(1, "executing program\n", 18) = 18 [pid 13342] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13342] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13342] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13342] memfd_create("syzkaller", 0) = 3 [pid 13342] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13342] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13342] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13342] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13342] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13342] ioctl(4, LOOP_CLR_FD) = 0 [pid 13342] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13342] close(4) = 0 [pid 13342] close(3) = 0 [pid 13342] creat("./bus", 000) = 3 [pid 13342] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13342] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13342] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13342] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13342, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13343 attached , child_tidptr=0x555558c50650) = 13343 [pid 13343] set_robust_list(0x555558c50660, 24) = 0 [pid 13343] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13343] setpgid(0, 0) = 0 [pid 13343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13343] write(3, "1000", 4) = 4 [pid 13343] close(3) = 0 [pid 13343] write(1, "executing program\n", 18executing program ) = 18 [pid 13343] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13343] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13343] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13343] memfd_create("syzkaller", 0) = 3 [pid 13343] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13343] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13343] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13343] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13343] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13343] ioctl(4, LOOP_CLR_FD) = 0 [pid 13343] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13343] close(4) = 0 [pid 13343] close(3) = 0 [pid 13343] creat("./bus", 000) = 3 [pid 13343] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13343] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13343] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13343] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13343, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13344 attached [pid 13344] set_robust_list(0x555558c50660, 24) = 0 [pid 13344] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13344] setpgid(0, 0) = 0 [pid 13344] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 551] <... clone resumed>, child_tidptr=0x555558c50650) = 13344 [pid 13344] <... openat resumed>) = 3 [pid 13344] write(3, "1000", 4) = 4 [pid 13344] close(3executing program ) = 0 [pid 13344] write(1, "executing program\n", 18) = 18 [pid 13344] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13344] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13344] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13344] memfd_create("syzkaller", 0) = 3 [pid 13344] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13344] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13344] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13344] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13344] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13344] ioctl(4, LOOP_CLR_FD) = 0 [pid 13344] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13344] close(4) = 0 [pid 13344] close(3) = 0 [pid 13344] creat("./bus", 000) = 3 [pid 13344] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13344] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13344] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13344] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13344, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13345 attached , child_tidptr=0x555558c50650) = 13345 [pid 13345] set_robust_list(0x555558c50660, 24) = 0 [pid 13345] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13345] setpgid(0, 0) = 0 [pid 13345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13345] write(3, "1000", 4) = 4 [pid 13345] close(3) = 0 [pid 13345] write(1, "executing program\n", 18executing program ) = 18 [pid 13345] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13345] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13345] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13345] memfd_create("syzkaller", 0) = 3 [pid 13345] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13345] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13345] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13345] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13345] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13345] ioctl(4, LOOP_CLR_FD) = 0 [pid 13345] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13345] close(4) = 0 [pid 13345] close(3) = 0 [pid 13345] creat("./bus", 000) = 3 [pid 13345] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13345] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13345] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13345] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13345, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13346 attached , child_tidptr=0x555558c50650) = 13346 [pid 13346] set_robust_list(0x555558c50660, 24) = 0 [pid 13346] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13346] setpgid(0, 0) = 0 [pid 13346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13346] write(3, "1000", 4) = 4 [pid 13346] close(3) = 0 executing program [pid 13346] write(1, "executing program\n", 18) = 18 [pid 13346] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13346] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13346] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13346] memfd_create("syzkaller", 0) = 3 [pid 13346] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13346] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13346] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13346] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13346] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13346] ioctl(4, LOOP_CLR_FD) = 0 [pid 13346] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13346] close(4) = 0 [pid 13346] close(3) = 0 [pid 13346] creat("./bus", 000) = 3 [pid 13346] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13346] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13346] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13346] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13346, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13347 attached , child_tidptr=0x555558c50650) = 13347 [pid 13347] set_robust_list(0x555558c50660, 24) = 0 [pid 13347] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13347] setpgid(0, 0) = 0 [pid 13347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13347] write(3, "1000", 4) = 4 [pid 13347] close(3) = 0 [pid 13347] write(1, "executing program\n", 18executing program ) = 18 [pid 13347] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13347] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13347] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13347] memfd_create("syzkaller", 0) = 3 [pid 13347] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13347] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13347] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13347] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13347] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13347] ioctl(4, LOOP_CLR_FD) = 0 [pid 13347] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13347] close(4) = 0 [pid 13347] close(3) = 0 [pid 13347] creat("./bus", 000) = 3 [pid 13347] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13347] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13347] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13347] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13347, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13348 attached , child_tidptr=0x555558c50650) = 13348 [pid 13348] set_robust_list(0x555558c50660, 24) = 0 [pid 13348] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13348] setpgid(0, 0) = 0 [pid 13348] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13348] write(3, "1000", 4) = 4 [pid 13348] close(3) = 0 [pid 13348] write(1, "executing program\n", 18executing program ) = 18 [pid 13348] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13348] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13348] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13348] memfd_create("syzkaller", 0) = 3 [pid 13348] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13348] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13348] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13348] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13348] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13348] ioctl(4, LOOP_CLR_FD) = 0 [pid 13348] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13348] close(4) = 0 [pid 13348] close(3) = 0 [pid 13348] creat("./bus", 000) = 3 [pid 13348] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13348] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13348] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13348] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13348, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13349 attached , child_tidptr=0x555558c50650) = 13349 [pid 13349] set_robust_list(0x555558c50660, 24) = 0 [pid 13349] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13349] setpgid(0, 0) = 0 [pid 13349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13349] write(3, "1000", 4) = 4 [pid 13349] close(3) = 0 executing program [pid 13349] write(1, "executing program\n", 18) = 18 [pid 13349] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13349] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13349] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13349] memfd_create("syzkaller", 0) = 3 [pid 13349] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13349] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13349] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13349] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13349] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13349] ioctl(4, LOOP_CLR_FD) = 0 [pid 13349] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13349] close(4) = 0 [pid 13349] close(3) = 0 [pid 13349] creat("./bus", 000) = 3 [pid 13349] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13349] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13349] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13349] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13349, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13350 attached , child_tidptr=0x555558c50650) = 13350 [pid 13350] set_robust_list(0x555558c50660, 24) = 0 [pid 13350] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13350] setpgid(0, 0) = 0 [pid 13350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13350] write(3, "1000", 4) = 4 [pid 13350] close(3) = 0 executing program [pid 13350] write(1, "executing program\n", 18) = 18 [pid 13350] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13350] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13350] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13350] memfd_create("syzkaller", 0) = 3 [pid 13350] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13350] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13350] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13350] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13350] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13350] ioctl(4, LOOP_CLR_FD) = 0 [pid 13350] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13350] close(4) = 0 [pid 13350] close(3) = 0 [pid 13350] creat("./bus", 000) = 3 [pid 13350] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13350] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13350] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13350] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13350, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13351 ./strace-static-x86_64: Process 13351 attached [pid 13351] set_robust_list(0x555558c50660, 24) = 0 [pid 13351] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13351] setpgid(0, 0) = 0 [pid 13351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13351] write(3, "1000", 4) = 4 [pid 13351] close(3) = 0 [pid 13351] write(1, "executing program\n", 18executing program ) = 18 [pid 13351] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13351] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13351] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13351] memfd_create("syzkaller", 0) = 3 [pid 13351] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13351] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13351] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13351] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13351] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13351] ioctl(4, LOOP_CLR_FD) = 0 [pid 13351] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13351] close(4) = 0 [pid 13351] close(3) = 0 [pid 13351] creat("./bus", 000) = 3 [pid 13351] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13351] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13351] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13351] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13351, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13352 ./strace-static-x86_64: Process 13352 attached [pid 13352] set_robust_list(0x555558c50660, 24) = 0 [pid 13352] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13352] setpgid(0, 0) = 0 [pid 13352] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13352] write(3, "1000", 4) = 4 [pid 13352] close(3) = 0 executing program [pid 13352] write(1, "executing program\n", 18) = 18 [pid 13352] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13352] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13352] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13352] memfd_create("syzkaller", 0) = 3 [pid 13352] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13352] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13352] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13352] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13352] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13352] ioctl(4, LOOP_CLR_FD) = 0 [pid 13352] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13352] close(4) = 0 [pid 13352] close(3) = 0 [pid 13352] creat("./bus", 000) = 3 [pid 13352] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13352] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13352] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13352] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13352, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13353 ./strace-static-x86_64: Process 13353 attached [pid 13353] set_robust_list(0x555558c50660, 24) = 0 [pid 13353] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13353] setpgid(0, 0) = 0 [pid 13353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13353] write(3, "1000", 4) = 4 [pid 13353] close(3) = 0 executing program [pid 13353] write(1, "executing program\n", 18) = 18 [pid 13353] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13353] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13353] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13353] memfd_create("syzkaller", 0) = 3 [pid 13353] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13353] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13353] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13353] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13353] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13353] ioctl(4, LOOP_CLR_FD) = 0 [pid 13353] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13353] close(4) = 0 [pid 13353] close(3) = 0 [pid 13353] creat("./bus", 000) = 3 [pid 13353] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13353] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13353] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13353] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13353, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13354 ./strace-static-x86_64: Process 13354 attached [pid 13354] set_robust_list(0x555558c50660, 24) = 0 [pid 13354] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13354] setpgid(0, 0) = 0 [pid 13354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13354] write(3, "1000", 4) = 4 [pid 13354] close(3) = 0 executing program [pid 13354] write(1, "executing program\n", 18) = 18 [pid 13354] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13354] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13354] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13354] memfd_create("syzkaller", 0) = 3 [pid 13354] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13354] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13354] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13354] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13354] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13354] ioctl(4, LOOP_CLR_FD) = 0 [pid 13354] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13354] close(4) = 0 [pid 13354] close(3) = 0 [pid 13354] creat("./bus", 000) = 3 [pid 13354] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13354] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13354] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13354] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13354, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13355 attached , child_tidptr=0x555558c50650) = 13355 [pid 13355] set_robust_list(0x555558c50660, 24) = 0 [pid 13355] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13355] setpgid(0, 0) = 0 [pid 13355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13355] write(3, "1000", 4) = 4 [pid 13355] close(3) = 0 executing program [pid 13355] write(1, "executing program\n", 18) = 18 [pid 13355] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13355] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13355] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13355] memfd_create("syzkaller", 0) = 3 [pid 13355] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13355] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13355] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13355] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13355] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13355] ioctl(4, LOOP_CLR_FD) = 0 [pid 13355] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13355] close(4) = 0 [pid 13355] close(3) = 0 [pid 13355] creat("./bus", 000) = 3 [pid 13355] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13355] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13355] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13355] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13355, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13356 attached , child_tidptr=0x555558c50650) = 13356 [pid 13356] set_robust_list(0x555558c50660, 24) = 0 [pid 13356] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13356] setpgid(0, 0) = 0 [pid 13356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13356] write(3, "1000", 4) = 4 [pid 13356] close(3) = 0 executing program [pid 13356] write(1, "executing program\n", 18) = 18 [pid 13356] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13356] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13356] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13356] memfd_create("syzkaller", 0) = 3 [pid 13356] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13356] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13356] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13356] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13356] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13356] ioctl(4, LOOP_CLR_FD) = 0 [pid 13356] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13356] close(4) = 0 [pid 13356] close(3) = 0 [pid 13356] creat("./bus", 000) = 3 [pid 13356] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13356] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13356] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13356] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13356, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13357 ./strace-static-x86_64: Process 13357 attached [pid 13357] set_robust_list(0x555558c50660, 24) = 0 [pid 13357] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13357] setpgid(0, 0) = 0 [pid 13357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13357] write(3, "1000", 4) = 4 [pid 13357] close(3) = 0 [pid 13357] write(1, "executing program\n", 18executing program ) = 18 [pid 13357] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13357] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13357] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13357] memfd_create("syzkaller", 0) = 3 [pid 13357] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13357] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13357] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13357] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13357] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13357] ioctl(4, LOOP_CLR_FD) = 0 [pid 13357] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13357] close(4) = 0 [pid 13357] close(3) = 0 [pid 13357] creat("./bus", 000) = 3 [pid 13357] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13357] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13357] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13357] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13357, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13358 attached , child_tidptr=0x555558c50650) = 13358 [pid 13358] set_robust_list(0x555558c50660, 24) = 0 [pid 13358] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13358] setpgid(0, 0) = 0 [pid 13358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13358] write(3, "1000", 4) = 4 [pid 13358] close(3) = 0 [pid 13358] write(1, "executing program\n", 18executing program ) = 18 [pid 13358] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13358] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13358] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13358] memfd_create("syzkaller", 0) = 3 [pid 13358] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13358] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13358] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13358] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13358] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13358] ioctl(4, LOOP_CLR_FD) = 0 [pid 13358] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13358] close(4) = 0 [pid 13358] close(3) = 0 [pid 13358] creat("./bus", 000) = 3 [pid 13358] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13358] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13358] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13358] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13358, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13359 attached , child_tidptr=0x555558c50650) = 13359 [pid 13359] set_robust_list(0x555558c50660, 24) = 0 [pid 13359] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13359] setpgid(0, 0) = 0 [pid 13359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13359] write(3, "1000", 4) = 4 [pid 13359] close(3) = 0 executing program [pid 13359] write(1, "executing program\n", 18) = 18 [pid 13359] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13359] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13359] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13359] memfd_create("syzkaller", 0) = 3 [pid 13359] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13359] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13359] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13359] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13359] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13359] ioctl(4, LOOP_CLR_FD) = 0 [pid 13359] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13359] close(4) = 0 [pid 13359] close(3) = 0 [pid 13359] creat("./bus", 000) = 3 [pid 13359] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13359] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13359] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13359] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13359, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13360 attached , child_tidptr=0x555558c50650) = 13360 [pid 13360] set_robust_list(0x555558c50660, 24) = 0 [pid 13360] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13360] setpgid(0, 0) = 0 [pid 13360] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13360] write(3, "1000", 4) = 4 [pid 13360] close(3) = 0 executing program [pid 13360] write(1, "executing program\n", 18) = 18 [pid 13360] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13360] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13360] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13360] memfd_create("syzkaller", 0) = 3 [pid 13360] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13360] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13360] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13360] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13360] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13360] ioctl(4, LOOP_CLR_FD) = 0 [pid 13360] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13360] close(4) = 0 [pid 13360] close(3) = 0 [pid 13360] creat("./bus", 000) = 3 [pid 13360] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13360] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13360] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13360] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13360, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13361 ./strace-static-x86_64: Process 13361 attached [pid 13361] set_robust_list(0x555558c50660, 24) = 0 [pid 13361] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13361] setpgid(0, 0) = 0 [pid 13361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13361] write(3, "1000", 4) = 4 [pid 13361] close(3) = 0 [pid 13361] write(1, "executing program\n", 18executing program ) = 18 [pid 13361] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13361] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13361] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13361] memfd_create("syzkaller", 0) = 3 [pid 13361] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13361] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13361] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13361] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13361] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13361] ioctl(4, LOOP_CLR_FD) = 0 [pid 13361] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13361] close(4) = 0 [pid 13361] close(3) = 0 [pid 13361] creat("./bus", 000) = 3 [pid 13361] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13361] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13361] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13361] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13361, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13363 ./strace-static-x86_64: Process 13363 attached [pid 13363] set_robust_list(0x555558c50660, 24) = 0 [pid 13363] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13363] setpgid(0, 0) = 0 [pid 13363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13363] write(3, "1000", 4) = 4 [pid 13363] close(3) = 0 [pid 13363] write(1, "executing program\n", 18executing program ) = 18 [pid 13363] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13363] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13363] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13363] memfd_create("syzkaller", 0) = 3 [pid 13363] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13363] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13363] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13363] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13363] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13363] ioctl(4, LOOP_CLR_FD) = 0 [pid 13363] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13363] close(4) = 0 [pid 13363] close(3) = 0 [pid 13363] creat("./bus", 000) = 3 [pid 13363] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13363] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13363] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13363] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13363, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13364 attached , child_tidptr=0x555558c50650) = 13364 [pid 13364] set_robust_list(0x555558c50660, 24) = 0 [pid 13364] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13364] setpgid(0, 0) = 0 [pid 13364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13364] write(3, "1000", 4) = 4 [pid 13364] close(3) = 0 executing program [pid 13364] write(1, "executing program\n", 18) = 18 [pid 13364] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13364] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13364] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13364] memfd_create("syzkaller", 0) = 3 [pid 13364] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13364] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13364] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13364] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13364] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13364] ioctl(4, LOOP_CLR_FD) = 0 [pid 13364] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13364] close(4) = 0 [pid 13364] close(3) = 0 [pid 13364] creat("./bus", 000) = 3 [pid 13364] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13364] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13364] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13364] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13364, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13365 ./strace-static-x86_64: Process 13365 attached [pid 13365] set_robust_list(0x555558c50660, 24) = 0 [pid 13365] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13365] setpgid(0, 0) = 0 [pid 13365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13365] write(3, "1000", 4) = 4 [pid 13365] close(3) = 0 [pid 13365] write(1, "executing program\n", 18executing program ) = 18 [pid 13365] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13365] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13365] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13365] memfd_create("syzkaller", 0) = 3 [pid 13365] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13365] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13365] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13365] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13365] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13365] ioctl(4, LOOP_CLR_FD) = 0 [pid 13365] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13365] close(4) = 0 [pid 13365] close(3) = 0 [pid 13365] creat("./bus", 000) = 3 [pid 13365] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13365] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13365] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13365] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13365, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13366 ./strace-static-x86_64: Process 13366 attached [pid 13366] set_robust_list(0x555558c50660, 24) = 0 [pid 13366] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13366] setpgid(0, 0) = 0 [pid 13366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13366] write(3, "1000", 4) = 4 [pid 13366] close(3) = 0 executing program [pid 13366] write(1, "executing program\n", 18) = 18 [pid 13366] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13366] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13366] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13366] memfd_create("syzkaller", 0) = 3 [pid 13366] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13366] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13366] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13366] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13366] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13366] ioctl(4, LOOP_CLR_FD) = 0 [pid 13366] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13366] close(4) = 0 [pid 13366] close(3) = 0 [pid 13366] creat("./bus", 000) = 3 [pid 13366] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13366] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13366] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13366] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13366, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13367 ./strace-static-x86_64: Process 13367 attached [pid 13367] set_robust_list(0x555558c50660, 24) = 0 [pid 13367] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13367] setpgid(0, 0) = 0 [pid 13367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13367] write(3, "1000", 4) = 4 [pid 13367] close(3) = 0 [pid 13367] write(1, "executing program\n", 18executing program ) = 18 [pid 13367] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13367] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13367] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13367] memfd_create("syzkaller", 0) = 3 [pid 13367] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13367] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13367] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13367] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13367] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13367] ioctl(4, LOOP_CLR_FD) = 0 [pid 13367] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13367] close(4) = 0 [pid 13367] close(3) = 0 [pid 13367] creat("./bus", 000) = 3 [pid 13367] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13367] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13367] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13367] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13367, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13368 ./strace-static-x86_64: Process 13368 attached [pid 13368] set_robust_list(0x555558c50660, 24) = 0 [pid 13368] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13368] setpgid(0, 0) = 0 [pid 13368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13368] write(3, "1000", 4) = 4 [pid 13368] close(3) = 0 executing program [pid 13368] write(1, "executing program\n", 18) = 18 [pid 13368] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13368] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13368] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13368] memfd_create("syzkaller", 0) = 3 [pid 13368] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13368] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13368] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13368] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13368] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13368] ioctl(4, LOOP_CLR_FD) = 0 [pid 13368] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13368] close(4) = 0 [pid 13368] close(3) = 0 [pid 13368] creat("./bus", 000) = 3 [pid 13368] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13368] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13368] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13368] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13368, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13369 ./strace-static-x86_64: Process 13369 attached [pid 13369] set_robust_list(0x555558c50660, 24) = 0 [pid 13369] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13369] setpgid(0, 0) = 0 [pid 13369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13369] write(3, "1000", 4) = 4 [pid 13369] close(3) = 0 [pid 13369] write(1, "executing program\n", 18executing program ) = 18 [pid 13369] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13369] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13369] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13369] memfd_create("syzkaller", 0) = 3 [pid 13369] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13369] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13369] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13369] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13369] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13369] ioctl(4, LOOP_CLR_FD) = 0 [pid 13369] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13369] close(4) = 0 [pid 13369] close(3) = 0 [pid 13369] creat("./bus", 000) = 3 [pid 13369] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13369] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13369] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13369] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13369, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13370 attached , child_tidptr=0x555558c50650) = 13370 [pid 13370] set_robust_list(0x555558c50660, 24) = 0 [pid 13370] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13370] setpgid(0, 0) = 0 [pid 13370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13370] write(3, "1000", 4) = 4 [pid 13370] close(3) = 0 [pid 13370] write(1, "executing program\n", 18executing program ) = 18 [pid 13370] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13370] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13370] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13370] memfd_create("syzkaller", 0) = 3 [pid 13370] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13370] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13370] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13370] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13370] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13370] ioctl(4, LOOP_CLR_FD) = 0 [pid 13370] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13370] close(4) = 0 [pid 13370] close(3) = 0 [pid 13370] creat("./bus", 000) = 3 [pid 13370] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13370] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13370] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13370] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13370, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13371 ./strace-static-x86_64: Process 13371 attached [pid 13371] set_robust_list(0x555558c50660, 24) = 0 [pid 13371] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13371] setpgid(0, 0) = 0 [pid 13371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13371] write(3, "1000", 4) = 4 [pid 13371] close(3) = 0 [pid 13371] write(1, "executing program\n", 18executing program ) = 18 [pid 13371] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13371] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13371] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13371] memfd_create("syzkaller", 0) = 3 [pid 13371] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13371] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13371] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13371] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13371] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13371] ioctl(4, LOOP_CLR_FD) = 0 [pid 13371] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13371] close(4) = 0 [pid 13371] close(3) = 0 [pid 13371] creat("./bus", 000) = 3 [pid 13371] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13371] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13371] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13371] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13371, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13372 attached , child_tidptr=0x555558c50650) = 13372 [pid 13372] set_robust_list(0x555558c50660, 24) = 0 [pid 13372] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13372] setpgid(0, 0) = 0 [pid 13372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13372] write(3, "1000", 4) = 4 [pid 13372] close(3) = 0 [pid 13372] write(1, "executing program\n", 18executing program ) = 18 [pid 13372] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13372] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13372] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13372] memfd_create("syzkaller", 0) = 3 [pid 13372] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13372] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13372] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13372] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13372] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13372] ioctl(4, LOOP_CLR_FD) = 0 [pid 13372] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13372] close(4) = 0 [pid 13372] close(3) = 0 [pid 13372] creat("./bus", 000) = 3 [pid 13372] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13372] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13372] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13372] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13372, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13373 attached , child_tidptr=0x555558c50650) = 13373 [pid 13373] set_robust_list(0x555558c50660, 24) = 0 [pid 13373] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13373] setpgid(0, 0) = 0 [pid 13373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13373] write(3, "1000", 4) = 4 [pid 13373] close(3) = 0 [pid 13373] write(1, "executing program\n", 18executing program ) = 18 [pid 13373] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13373] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13373] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13373] memfd_create("syzkaller", 0) = 3 [pid 13373] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13373] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13373] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13373] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13373] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13373] ioctl(4, LOOP_CLR_FD) = 0 [pid 13373] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13373] close(4) = 0 [pid 13373] close(3) = 0 [pid 13373] creat("./bus", 000) = 3 [pid 13373] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13373] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13373] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13373] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13373, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13374 attached [pid 13374] set_robust_list(0x555558c50660, 24) = 0 [pid 13374] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13374] setpgid(0, 0 [pid 551] <... clone resumed>, child_tidptr=0x555558c50650) = 13374 [pid 13374] <... setpgid resumed>) = 0 [pid 13374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13374] write(3, "1000", 4) = 4 [pid 13374] close(3) = 0 [pid 13374] write(1, "executing program\n", 18executing program ) = 18 [pid 13374] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13374] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13374] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13374] memfd_create("syzkaller", 0) = 3 [pid 13374] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13374] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13374] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13374] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13374] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13374] ioctl(4, LOOP_CLR_FD) = 0 [pid 13374] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13374] close(4) = 0 [pid 13374] close(3) = 0 [pid 13374] creat("./bus", 000) = 3 [pid 13374] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13374] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13374] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13374] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13374, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13375 attached , child_tidptr=0x555558c50650) = 13375 [pid 13375] set_robust_list(0x555558c50660, 24) = 0 [pid 13375] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13375] setpgid(0, 0) = 0 [pid 13375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13375] write(3, "1000", 4) = 4 [pid 13375] close(3) = 0 [pid 13375] write(1, "executing program\n", 18executing program ) = 18 [pid 13375] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13375] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13375] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13375] memfd_create("syzkaller", 0) = 3 [pid 13375] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13375] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13375] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13375] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13375] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13375] ioctl(4, LOOP_CLR_FD) = 0 [pid 13375] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13375] close(4) = 0 [pid 13375] close(3) = 0 [pid 13375] creat("./bus", 000) = 3 [pid 13375] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13375] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13375] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13375] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13375, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13376 attached , child_tidptr=0x555558c50650) = 13376 [pid 13376] set_robust_list(0x555558c50660, 24) = 0 [pid 13376] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13376] setpgid(0, 0) = 0 [pid 13376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13376] write(3, "1000", 4) = 4 [pid 13376] close(3executing program ) = 0 [pid 13376] write(1, "executing program\n", 18) = 18 [pid 13376] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13376] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13376] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13376] memfd_create("syzkaller", 0) = 3 [pid 13376] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13376] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13376] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13376] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13376] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13376] ioctl(4, LOOP_CLR_FD) = 0 [pid 13376] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13376] close(4) = 0 [pid 13376] close(3) = 0 [pid 13376] creat("./bus", 000) = 3 [pid 13376] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13376] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13376] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13376] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13376, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13377 attached , child_tidptr=0x555558c50650) = 13377 [pid 13377] set_robust_list(0x555558c50660, 24) = 0 [pid 13377] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13377] setpgid(0, 0) = 0 [pid 13377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13377] write(3, "1000", 4) = 4 [pid 13377] close(3) = 0 executing program [pid 13377] write(1, "executing program\n", 18) = 18 [pid 13377] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13377] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13377] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13377] memfd_create("syzkaller", 0) = 3 [pid 13377] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13377] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13377] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13377] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13377] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13377] ioctl(4, LOOP_CLR_FD) = 0 [pid 13377] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13377] close(4) = 0 [pid 13377] close(3) = 0 [pid 13377] creat("./bus", 000) = 3 [pid 13377] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13377] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13377] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13377] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13377, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13378 attached , child_tidptr=0x555558c50650) = 13378 [pid 13378] set_robust_list(0x555558c50660, 24) = 0 [pid 13378] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13378] setpgid(0, 0) = 0 [pid 13378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13378] write(3, "1000", 4) = 4 [pid 13378] close(3) = 0 executing program [pid 13378] write(1, "executing program\n", 18) = 18 [pid 13378] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13378] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13378] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13378] memfd_create("syzkaller", 0) = 3 [pid 13378] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13378] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13378] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13378] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13378] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13378] ioctl(4, LOOP_CLR_FD) = 0 [pid 13378] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13378] close(4) = 0 [pid 13378] close(3) = 0 [pid 13378] creat("./bus", 000) = 3 [pid 13378] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13378] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13378] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13378] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13378, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13379 ./strace-static-x86_64: Process 13379 attached [pid 13379] set_robust_list(0x555558c50660, 24) = 0 [pid 13379] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13379] setpgid(0, 0) = 0 [pid 13379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13379] write(3, "1000", 4) = 4 [pid 13379] close(3) = 0 [pid 13379] write(1, "executing program\n", 18executing program ) = 18 [pid 13379] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13379] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13379] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13379] memfd_create("syzkaller", 0) = 3 [pid 13379] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13379] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13379] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13379] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13379] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13379] ioctl(4, LOOP_CLR_FD) = 0 [pid 13379] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13379] close(4) = 0 [pid 13379] close(3) = 0 [pid 13379] creat("./bus", 000) = 3 [pid 13379] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13379] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13379] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13379] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13379, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13380 ./strace-static-x86_64: Process 13380 attached [pid 13380] set_robust_list(0x555558c50660, 24) = 0 [pid 13380] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13380] setpgid(0, 0) = 0 [pid 13380] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13380] write(3, "1000", 4) = 4 [pid 13380] close(3) = 0 [pid 13380] write(1, "executing program\n", 18executing program ) = 18 [pid 13380] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13380] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13380] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13380] memfd_create("syzkaller", 0) = 3 [pid 13380] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13380] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13380] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13380] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13380] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13380] ioctl(4, LOOP_CLR_FD) = 0 [pid 13380] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13380] close(4) = 0 [pid 13380] close(3) = 0 [pid 13380] creat("./bus", 000) = 3 [pid 13380] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13380] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13380] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13380] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13380, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13381 ./strace-static-x86_64: Process 13381 attached [pid 13381] set_robust_list(0x555558c50660, 24) = 0 [pid 13381] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13381] setpgid(0, 0) = 0 [pid 13381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13381] write(3, "1000", 4) = 4 [pid 13381] close(3) = 0 [pid 13381] write(1, "executing program\n", 18executing program ) = 18 [pid 13381] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13381] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13381] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13381] memfd_create("syzkaller", 0) = 3 [pid 13381] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13381] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13381] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13381] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13381] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13381] ioctl(4, LOOP_CLR_FD) = 0 [pid 13381] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13381] close(4) = 0 [pid 13381] close(3) = 0 [pid 13381] creat("./bus", 000) = 3 [pid 13381] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13381] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13381] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13381] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13381, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13382 attached , child_tidptr=0x555558c50650) = 13382 [pid 13382] set_robust_list(0x555558c50660, 24) = 0 [pid 13382] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13382] setpgid(0, 0) = 0 [pid 13382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13382] write(3, "1000", 4) = 4 executing program [pid 13382] close(3) = 0 [pid 13382] write(1, "executing program\n", 18) = 18 [pid 13382] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13382] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13382] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13382] memfd_create("syzkaller", 0) = 3 [pid 13382] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13382] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13382] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13382] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13382] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13382] ioctl(4, LOOP_CLR_FD) = 0 [pid 13382] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13382] close(4) = 0 [pid 13382] close(3) = 0 [pid 13382] creat("./bus", 000) = 3 [pid 13382] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13382] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13382] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13382] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13382, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13383 attached , child_tidptr=0x555558c50650) = 13383 [pid 13383] set_robust_list(0x555558c50660, 24) = 0 [pid 13383] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13383] setpgid(0, 0) = 0 [pid 13383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13383] write(3, "1000", 4) = 4 [pid 13383] close(3) = 0 executing program [pid 13383] write(1, "executing program\n", 18) = 18 [pid 13383] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13383] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13383] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13383] memfd_create("syzkaller", 0) = 3 [pid 13383] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13383] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13383] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13383] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13383] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13383] ioctl(4, LOOP_CLR_FD) = 0 [pid 13383] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13383] close(4) = 0 [pid 13383] close(3) = 0 [pid 13383] creat("./bus", 000) = 3 [pid 13383] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13383] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13383] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13383] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13383, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13384 attached , child_tidptr=0x555558c50650) = 13384 [pid 13384] set_robust_list(0x555558c50660, 24) = 0 [pid 13384] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13384] setpgid(0, 0) = 0 [pid 13384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13384] write(3, "1000", 4) = 4 [pid 13384] close(3) = 0 executing program [pid 13384] write(1, "executing program\n", 18) = 18 [pid 13384] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13384] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13384] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13384] memfd_create("syzkaller", 0) = 3 [pid 13384] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13384] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13384] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13384] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13384] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13384] ioctl(4, LOOP_CLR_FD) = 0 [pid 13384] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13384] close(4) = 0 [pid 13384] close(3) = 0 [pid 13384] creat("./bus", 000) = 3 [pid 13384] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13384] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13384] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13384] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13384, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13385 attached , child_tidptr=0x555558c50650) = 13385 [pid 13385] set_robust_list(0x555558c50660, 24) = 0 [pid 13385] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13385] setpgid(0, 0) = 0 [pid 13385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13385] write(3, "1000", 4executing program ) = 4 [pid 13385] close(3) = 0 [pid 13385] write(1, "executing program\n", 18) = 18 [pid 13385] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13385] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13385] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13385] memfd_create("syzkaller", 0) = 3 [pid 13385] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13385] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13385] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13385] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13385] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13385] ioctl(4, LOOP_CLR_FD) = 0 [pid 13385] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13385] close(4) = 0 [pid 13385] close(3) = 0 [pid 13385] creat("./bus", 000) = 3 [pid 13385] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13385] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13385] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13385] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13385, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13386 attached , child_tidptr=0x555558c50650) = 13386 [pid 13386] set_robust_list(0x555558c50660, 24) = 0 [pid 13386] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13386] setpgid(0, 0) = 0 [pid 13386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13386] write(3, "1000", 4) = 4 [pid 13386] close(3) = 0 executing program [pid 13386] write(1, "executing program\n", 18) = 18 [pid 13386] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13386] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13386] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13386] memfd_create("syzkaller", 0) = 3 [pid 13386] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13386] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13386] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13386] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13386] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13386] ioctl(4, LOOP_CLR_FD) = 0 [pid 13386] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13386] close(4) = 0 [pid 13386] close(3) = 0 [pid 13386] creat("./bus", 000) = 3 [pid 13386] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13386] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13386] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13386] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13386, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13387 attached , child_tidptr=0x555558c50650) = 13387 [pid 13387] set_robust_list(0x555558c50660, 24) = 0 [pid 13387] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13387] setpgid(0, 0) = 0 [pid 13387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13387] write(3, "1000", 4) = 4 [pid 13387] close(3) = 0 [pid 13387] write(1, "executing program\n", 18executing program ) = 18 [pid 13387] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13387] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13387] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13387] memfd_create("syzkaller", 0) = 3 [pid 13387] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13387] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13387] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13387] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13387] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13387] ioctl(4, LOOP_CLR_FD) = 0 [pid 13387] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13387] close(4) = 0 [pid 13387] close(3) = 0 [pid 13387] creat("./bus", 000) = 3 [pid 13387] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13387] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13387] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13387] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13387, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13388 ./strace-static-x86_64: Process 13388 attached [pid 13388] set_robust_list(0x555558c50660, 24) = 0 [pid 13388] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13388] setpgid(0, 0) = 0 [pid 13388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13388] write(3, "1000", 4) = 4 [pid 13388] close(3) = 0 [pid 13388] write(1, "executing program\n", 18executing program ) = 18 [pid 13388] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13388] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13388] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13388] memfd_create("syzkaller", 0) = 3 [pid 13388] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13388] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13388] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13388] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13388] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13388] ioctl(4, LOOP_CLR_FD) = 0 [pid 13388] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13388] close(4) = 0 [pid 13388] close(3) = 0 [pid 13388] creat("./bus", 000) = 3 [pid 13388] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13388] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13388] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13388] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13388, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13389 attached , child_tidptr=0x555558c50650) = 13389 [pid 13389] set_robust_list(0x555558c50660, 24) = 0 [pid 13389] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13389] setpgid(0, 0) = 0 [pid 13389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13389] write(3, "1000", 4) = 4 [pid 13389] close(3) = 0 [pid 13389] write(1, "executing program\n", 18executing program ) = 18 [pid 13389] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13389] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13389] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13389] memfd_create("syzkaller", 0) = 3 [pid 13389] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13389] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13389] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13389] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13389] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13389] ioctl(4, LOOP_CLR_FD) = 0 [pid 13389] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13389] close(4) = 0 [pid 13389] close(3) = 0 [pid 13389] creat("./bus", 000) = 3 [pid 13389] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13389] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13389] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13389] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13389, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13390 attached , child_tidptr=0x555558c50650) = 13390 [pid 13390] set_robust_list(0x555558c50660, 24) = 0 [pid 13390] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13390] setpgid(0, 0) = 0 [pid 13390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13390] write(3, "1000", 4) = 4 [pid 13390] close(3) = 0 executing program [pid 13390] write(1, "executing program\n", 18) = 18 [pid 13390] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13390] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13390] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13390] memfd_create("syzkaller", 0) = 3 [pid 13390] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13390] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13390] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13390] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13390] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13390] ioctl(4, LOOP_CLR_FD) = 0 [pid 13390] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13390] close(4) = 0 [pid 13390] close(3) = 0 [pid 13390] creat("./bus", 000) = 3 [pid 13390] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13390] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13390] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13390] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13390, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13391 attached , child_tidptr=0x555558c50650) = 13391 [pid 13391] set_robust_list(0x555558c50660, 24) = 0 [pid 13391] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13391] setpgid(0, 0) = 0 [pid 13391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13391] write(3, "1000", 4) = 4 [pid 13391] close(3) = 0 [pid 13391] write(1, "executing program\n", 18executing program ) = 18 [pid 13391] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13391] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13391] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13391] memfd_create("syzkaller", 0) = 3 [pid 13391] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13391] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13391] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13391] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13391] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13391] ioctl(4, LOOP_CLR_FD) = 0 [pid 13391] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13391] close(4) = 0 [pid 13391] close(3) = 0 [pid 13391] creat("./bus", 000) = 3 [pid 13391] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13391] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13391] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13391] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13391, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13392 attached , child_tidptr=0x555558c50650) = 13392 [pid 13392] set_robust_list(0x555558c50660, 24) = 0 [pid 13392] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13392] setpgid(0, 0) = 0 [pid 13392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13392] write(3, "1000", 4) = 4 [pid 13392] close(3) = 0 executing program [pid 13392] write(1, "executing program\n", 18) = 18 [pid 13392] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13392] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13392] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13392] memfd_create("syzkaller", 0) = 3 [pid 13392] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13392] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13392] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13392] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13392] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13392] ioctl(4, LOOP_CLR_FD) = 0 [pid 13392] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13392] close(4) = 0 [pid 13392] close(3) = 0 [pid 13392] creat("./bus", 000) = 3 [pid 13392] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13392] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13392] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13392] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13392, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13393 attached , child_tidptr=0x555558c50650) = 13393 [pid 13393] set_robust_list(0x555558c50660, 24) = 0 [pid 13393] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13393] setpgid(0, 0) = 0 [pid 13393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13393] write(3, "1000", 4) = 4 [pid 13393] close(3) = 0 executing program [pid 13393] write(1, "executing program\n", 18) = 18 [pid 13393] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13393] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13393] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13393] memfd_create("syzkaller", 0) = 3 [pid 13393] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13393] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13393] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13393] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13393] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13393] ioctl(4, LOOP_CLR_FD) = 0 [pid 13393] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13393] close(4) = 0 [pid 13393] close(3) = 0 [pid 13393] creat("./bus", 000) = 3 [pid 13393] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13393] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13393] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13393] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13393, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13394 attached , child_tidptr=0x555558c50650) = 13394 [pid 13394] set_robust_list(0x555558c50660, 24) = 0 [pid 13394] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13394] setpgid(0, 0) = 0 [pid 13394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13394] write(3, "1000", 4) = 4 [pid 13394] close(3) = 0 executing program [pid 13394] write(1, "executing program\n", 18) = 18 [pid 13394] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13394] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13394] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13394] memfd_create("syzkaller", 0) = 3 [pid 13394] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13394] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13394] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13394] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13394] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13394] ioctl(4, LOOP_CLR_FD) = 0 [pid 13394] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13394] close(4) = 0 [pid 13394] close(3) = 0 [pid 13394] creat("./bus", 000) = 3 [pid 13394] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13394] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13394] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13394] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13394, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13395 ./strace-static-x86_64: Process 13395 attached [pid 13395] set_robust_list(0x555558c50660, 24) = 0 [pid 13395] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13395] setpgid(0, 0) = 0 [pid 13395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13395] write(3, "1000", 4) = 4 [pid 13395] close(3) = 0 [pid 13395] write(1, "executing program\n", 18executing program ) = 18 [pid 13395] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13395] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13395] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13395] memfd_create("syzkaller", 0) = 3 [pid 13395] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13395] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13395] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13395] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13395] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13395] ioctl(4, LOOP_CLR_FD) = 0 [pid 13395] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13395] close(4) = 0 [pid 13395] close(3) = 0 [pid 13395] creat("./bus", 000) = 3 [pid 13395] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13395] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13395] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13395] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13395, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13396 ./strace-static-x86_64: Process 13396 attached [pid 13396] set_robust_list(0x555558c50660, 24) = 0 [pid 13396] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13396] setpgid(0, 0) = 0 [pid 13396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13396] write(3, "1000", 4) = 4 [pid 13396] close(3) = 0 executing program [pid 13396] write(1, "executing program\n", 18) = 18 [pid 13396] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13396] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13396] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13396] memfd_create("syzkaller", 0) = 3 [pid 13396] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13396] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13396] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13396] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13396] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13396] ioctl(4, LOOP_CLR_FD) = 0 [pid 13396] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13396] close(4) = 0 [pid 13396] close(3) = 0 [pid 13396] creat("./bus", 000) = 3 [pid 13396] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13396] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13396] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13396] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13396, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13397 attached , child_tidptr=0x555558c50650) = 13397 [pid 13397] set_robust_list(0x555558c50660, 24) = 0 [pid 13397] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13397] setpgid(0, 0) = 0 [pid 13397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13397] write(3, "1000", 4) = 4 [pid 13397] close(3) = 0 executing program [pid 13397] write(1, "executing program\n", 18) = 18 [pid 13397] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13397] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13397] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13397] memfd_create("syzkaller", 0) = 3 [pid 13397] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13397] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13397] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13397] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13397] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13397] ioctl(4, LOOP_CLR_FD) = 0 [pid 13397] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13397] close(4) = 0 [pid 13397] close(3) = 0 [pid 13397] creat("./bus", 000) = 3 [pid 13397] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13397] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13397] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13397] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13397, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13398 attached , child_tidptr=0x555558c50650) = 13398 [pid 13398] set_robust_list(0x555558c50660, 24) = 0 [pid 13398] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13398] setpgid(0, 0) = 0 [pid 13398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13398] write(3, "1000", 4) = 4 [pid 13398] close(3executing program ) = 0 [pid 13398] write(1, "executing program\n", 18) = 18 [pid 13398] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13398] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13398] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13398] memfd_create("syzkaller", 0) = 3 [pid 13398] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13398] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13398] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13398] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13398] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13398] ioctl(4, LOOP_CLR_FD) = 0 [pid 13398] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13398] close(4) = 0 [pid 13398] close(3) = 0 [pid 13398] creat("./bus", 000) = 3 [pid 13398] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13398] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13398] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13398] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13398, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13399 attached , child_tidptr=0x555558c50650) = 13399 [pid 13399] set_robust_list(0x555558c50660, 24) = 0 [pid 13399] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13399] setpgid(0, 0) = 0 [pid 13399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13399] write(3, "1000", 4) = 4 [pid 13399] close(3) = 0 executing program [pid 13399] write(1, "executing program\n", 18) = 18 [pid 13399] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13399] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13399] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13399] memfd_create("syzkaller", 0) = 3 [pid 13399] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13399] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13399] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13399] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13399] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13399] ioctl(4, LOOP_CLR_FD) = 0 [pid 13399] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13399] close(4) = 0 [pid 13399] close(3) = 0 [pid 13399] creat("./bus", 000) = 3 [pid 13399] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13399] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13399] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13399] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13399, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13400 attached , child_tidptr=0x555558c50650) = 13400 [pid 13400] set_robust_list(0x555558c50660, 24) = 0 [pid 13400] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13400] setpgid(0, 0) = 0 [pid 13400] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13400] write(3, "1000", 4) = 4 [pid 13400] close(3) = 0 executing program [pid 13400] write(1, "executing program\n", 18) = 18 [pid 13400] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13400] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13400] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13400] memfd_create("syzkaller", 0) = 3 [pid 13400] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13400] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13400] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13400] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13400] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13400] ioctl(4, LOOP_CLR_FD) = 0 [pid 13400] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13400] close(4) = 0 [pid 13400] close(3) = 0 [pid 13400] creat("./bus", 000) = 3 [pid 13400] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13400] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13400] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13400] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13400, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13401 ./strace-static-x86_64: Process 13401 attached [pid 13401] set_robust_list(0x555558c50660, 24) = 0 [pid 13401] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13401] setpgid(0, 0) = 0 [pid 13401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13401] write(3, "1000", 4) = 4 [pid 13401] close(3) = 0 executing program [pid 13401] write(1, "executing program\n", 18) = 18 [pid 13401] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13401] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13401] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13401] memfd_create("syzkaller", 0) = 3 [pid 13401] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13401] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13401] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13401] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13401] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13401] ioctl(4, LOOP_CLR_FD) = 0 [pid 13401] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13401] close(4) = 0 [pid 13401] close(3) = 0 [pid 13401] creat("./bus", 000) = 3 [pid 13401] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13401] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13401] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13401] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13401, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13402 attached , child_tidptr=0x555558c50650) = 13402 [pid 13402] set_robust_list(0x555558c50660, 24) = 0 [pid 13402] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13402] setpgid(0, 0) = 0 [pid 13402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13402] write(3, "1000", 4) = 4 [pid 13402] close(3) = 0 executing program [pid 13402] write(1, "executing program\n", 18) = 18 [pid 13402] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13402] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13402] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13402] memfd_create("syzkaller", 0) = 3 [pid 13402] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13402] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13402] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13402] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13402] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13402] ioctl(4, LOOP_CLR_FD) = 0 [pid 13402] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13402] close(4) = 0 [pid 13402] close(3) = 0 [pid 13402] creat("./bus", 000) = 3 [pid 13402] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13402] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13402] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13402] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13402, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13403 ./strace-static-x86_64: Process 13403 attached [pid 13403] set_robust_list(0x555558c50660, 24) = 0 [pid 13403] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13403] setpgid(0, 0) = 0 [pid 13403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13403] write(3, "1000", 4) = 4 [pid 13403] close(3) = 0 [pid 13403] write(1, "executing program\n", 18executing program ) = 18 [pid 13403] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13403] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13403] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13403] memfd_create("syzkaller", 0) = 3 [pid 13403] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13403] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13403] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13403] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13403] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13403] ioctl(4, LOOP_CLR_FD) = 0 [pid 13403] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13403] close(4) = 0 [pid 13403] close(3) = 0 [pid 13403] creat("./bus", 000) = 3 [pid 13403] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13403] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13403] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13403] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13403, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13404 attached , child_tidptr=0x555558c50650) = 13404 [pid 13404] set_robust_list(0x555558c50660, 24) = 0 [pid 13404] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13404] setpgid(0, 0) = 0 [pid 13404] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13404] write(3, "1000", 4) = 4 [pid 13404] close(3) = 0 [pid 13404] write(1, "executing program\n", 18executing program ) = 18 [pid 13404] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13404] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13404] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13404] memfd_create("syzkaller", 0) = 3 [pid 13404] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13404] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13404] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13404] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13404] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13404] ioctl(4, LOOP_CLR_FD) = 0 [pid 13404] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13404] close(4) = 0 [pid 13404] close(3) = 0 [pid 13404] creat("./bus", 000) = 3 [pid 13404] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13404] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13404] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13404] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13404, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13406 ./strace-static-x86_64: Process 13406 attached [pid 13406] set_robust_list(0x555558c50660, 24) = 0 [pid 13406] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13406] setpgid(0, 0) = 0 [pid 13406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13406] write(3, "1000", 4) = 4 [pid 13406] close(3) = 0 executing program [pid 13406] write(1, "executing program\n", 18) = 18 [pid 13406] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13406] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13406] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13406] memfd_create("syzkaller", 0) = 3 [pid 13406] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13406] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13406] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13406] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13406] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13406] ioctl(4, LOOP_CLR_FD) = 0 [pid 13406] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13406] close(4) = 0 [pid 13406] close(3) = 0 [pid 13406] creat("./bus", 000) = 3 [pid 13406] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13406] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13406] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13406] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13406, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13407 attached , child_tidptr=0x555558c50650) = 13407 [pid 13407] set_robust_list(0x555558c50660, 24) = 0 [pid 13407] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13407] setpgid(0, 0) = 0 [pid 13407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13407] write(3, "1000", 4) = 4 [pid 13407] close(3) = 0 [pid 13407] write(1, "executing program\n", 18executing program ) = 18 [pid 13407] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13407] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13407] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13407] memfd_create("syzkaller", 0) = 3 [pid 13407] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13407] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13407] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13407] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13407] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13407] ioctl(4, LOOP_CLR_FD) = 0 [pid 13407] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13407] close(4) = 0 [pid 13407] close(3) = 0 [pid 13407] creat("./bus", 000) = 3 [pid 13407] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13407] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13407] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13407] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13407, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13408 attached , child_tidptr=0x555558c50650) = 13408 [pid 13408] set_robust_list(0x555558c50660, 24) = 0 [pid 13408] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13408] setpgid(0, 0) = 0 [pid 13408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13408] write(3, "1000", 4executing program ) = 4 [pid 13408] close(3) = 0 [pid 13408] write(1, "executing program\n", 18) = 18 [pid 13408] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13408] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13408] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13408] memfd_create("syzkaller", 0) = 3 [pid 13408] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13408] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13408] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13408] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13408] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13408] ioctl(4, LOOP_CLR_FD) = 0 [pid 13408] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13408] close(4) = 0 [pid 13408] close(3) = 0 [pid 13408] creat("./bus", 000) = 3 [pid 13408] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13408] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13408] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13408] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13408, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13409 ./strace-static-x86_64: Process 13409 attached [pid 13409] set_robust_list(0x555558c50660, 24) = 0 [pid 13409] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13409] setpgid(0, 0) = 0 [pid 13409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13409] write(3, "1000", 4) = 4 [pid 13409] close(3) = 0 executing program [pid 13409] write(1, "executing program\n", 18) = 18 [pid 13409] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13409] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13409] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13409] memfd_create("syzkaller", 0) = 3 [pid 13409] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13409] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13409] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13409] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13409] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13409] ioctl(4, LOOP_CLR_FD) = 0 [pid 13409] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13409] close(4) = 0 [pid 13409] close(3) = 0 [pid 13409] creat("./bus", 000) = 3 [pid 13409] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13409] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13409] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13409] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13409, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13410 ./strace-static-x86_64: Process 13410 attached [pid 13410] set_robust_list(0x555558c50660, 24) = 0 [pid 13410] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13410] setpgid(0, 0) = 0 [pid 13410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13410] write(3, "1000", 4) = 4 [pid 13410] close(3) = 0 [pid 13410] write(1, "executing program\n", 18executing program ) = 18 [pid 13410] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13410] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13410] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13410] memfd_create("syzkaller", 0) = 3 [pid 13410] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13410] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13410] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13410] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13410] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13410] ioctl(4, LOOP_CLR_FD) = 0 [pid 13410] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13410] close(4) = 0 [pid 13410] close(3) = 0 [pid 13410] creat("./bus", 000) = 3 [pid 13410] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13410] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13410] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13410] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13410, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13411 attached , child_tidptr=0x555558c50650) = 13411 [pid 13411] set_robust_list(0x555558c50660, 24) = 0 [pid 13411] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13411] setpgid(0, 0) = 0 [pid 13411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13411] write(3, "1000", 4) = 4 [pid 13411] close(3) = 0 executing program [pid 13411] write(1, "executing program\n", 18) = 18 [pid 13411] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13411] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13411] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13411] memfd_create("syzkaller", 0) = 3 [pid 13411] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13411] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13411] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13411] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13411] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13411] ioctl(4, LOOP_CLR_FD) = 0 [pid 13411] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13411] close(4) = 0 [pid 13411] close(3) = 0 [pid 13411] creat("./bus", 000) = 3 [pid 13411] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13411] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13411] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13411] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13411, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13412 attached , child_tidptr=0x555558c50650) = 13412 [pid 13412] set_robust_list(0x555558c50660, 24) = 0 [pid 13412] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13412] setpgid(0, 0) = 0 [pid 13412] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13412] write(3, "1000", 4) = 4 [pid 13412] close(3) = 0 executing program [pid 13412] write(1, "executing program\n", 18) = 18 [pid 13412] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13412] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13412] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13412] memfd_create("syzkaller", 0) = 3 [pid 13412] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13412] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13412] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13412] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13412] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13412] ioctl(4, LOOP_CLR_FD) = 0 [pid 13412] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13412] close(4) = 0 [pid 13412] close(3) = 0 [pid 13412] creat("./bus", 000) = 3 [pid 13412] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13412] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13412] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13412] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13412, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13413 attached , child_tidptr=0x555558c50650) = 13413 [pid 13413] set_robust_list(0x555558c50660, 24) = 0 [pid 13413] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13413] setpgid(0, 0) = 0 [pid 13413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13413] write(3, "1000", 4) = 4 [pid 13413] close(3) = 0 executing program [pid 13413] write(1, "executing program\n", 18) = 18 [pid 13413] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13413] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13413] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13413] memfd_create("syzkaller", 0) = 3 [pid 13413] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13413] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13413] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13413] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13413] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13413] ioctl(4, LOOP_CLR_FD) = 0 [pid 13413] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13413] close(4) = 0 [pid 13413] close(3) = 0 [pid 13413] creat("./bus", 000) = 3 [pid 13413] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13413] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13413] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13413] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13413, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13414 ./strace-static-x86_64: Process 13414 attached [pid 13414] set_robust_list(0x555558c50660, 24) = 0 [pid 13414] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13414] setpgid(0, 0) = 0 [pid 13414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13414] write(3, "1000", 4) = 4 [pid 13414] close(3) = 0 [pid 13414] write(1, "executing program\n", 18executing program ) = 18 [pid 13414] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13414] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13414] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13414] memfd_create("syzkaller", 0) = 3 [pid 13414] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13414] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13414] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13414] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13414] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13414] ioctl(4, LOOP_CLR_FD) = 0 [pid 13414] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13414] close(4) = 0 [pid 13414] close(3) = 0 [pid 13414] creat("./bus", 000) = 3 [pid 13414] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13414] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13414] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13414] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13414, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13415 attached , child_tidptr=0x555558c50650) = 13415 [pid 13415] set_robust_list(0x555558c50660, 24) = 0 [pid 13415] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13415] setpgid(0, 0) = 0 [pid 13415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13415] write(3, "1000", 4) = 4 [pid 13415] close(3) = 0 [pid 13415] write(1, "executing program\n", 18executing program ) = 18 [pid 13415] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13415] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13415] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13415] memfd_create("syzkaller", 0) = 3 [pid 13415] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13415] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13415] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13415] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13415] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13415] ioctl(4, LOOP_CLR_FD) = 0 [pid 13415] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13415] close(4) = 0 [pid 13415] close(3) = 0 [pid 13415] creat("./bus", 000) = 3 [pid 13415] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13415] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13415] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13415] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13415, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13416 attached , child_tidptr=0x555558c50650) = 13416 [pid 13416] set_robust_list(0x555558c50660, 24) = 0 [pid 13416] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13416] setpgid(0, 0) = 0 [pid 13416] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13416] write(3, "1000", 4) = 4 [pid 13416] close(3) = 0 executing program [pid 13416] write(1, "executing program\n", 18) = 18 [pid 13416] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13416] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13416] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13416] memfd_create("syzkaller", 0) = 3 [pid 13416] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13416] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13416] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13416] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13416] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13416] ioctl(4, LOOP_CLR_FD) = 0 [pid 13416] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13416] close(4) = 0 [pid 13416] close(3) = 0 [pid 13416] creat("./bus", 000) = 3 [pid 13416] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13416] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13416] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13416] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13416, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13417 ./strace-static-x86_64: Process 13417 attached [pid 13417] set_robust_list(0x555558c50660, 24) = 0 [pid 13417] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13417] setpgid(0, 0) = 0 [pid 13417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13417] write(3, "1000", 4) = 4 [pid 13417] close(3) = 0 [pid 13417] write(1, "executing program\n", 18executing program ) = 18 [pid 13417] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13417] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13417] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13417] memfd_create("syzkaller", 0) = 3 [pid 13417] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13417] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13417] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13417] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13417] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13417] ioctl(4, LOOP_CLR_FD) = 0 [pid 13417] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13417] close(4) = 0 [pid 13417] close(3) = 0 [pid 13417] creat("./bus", 000) = 3 [pid 13417] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13417] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13417] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13417] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13417, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13418 attached , child_tidptr=0x555558c50650) = 13418 [pid 13418] set_robust_list(0x555558c50660, 24) = 0 [pid 13418] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13418] setpgid(0, 0) = 0 [pid 13418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13418] write(3, "1000", 4) = 4 [pid 13418] close(3) = 0 executing program [pid 13418] write(1, "executing program\n", 18) = 18 [pid 13418] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13418] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13418] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13418] memfd_create("syzkaller", 0) = 3 [pid 13418] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13418] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13418] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13418] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13418] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13418] ioctl(4, LOOP_CLR_FD) = 0 [pid 13418] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13418] close(4) = 0 [pid 13418] close(3) = 0 [pid 13418] creat("./bus", 000) = 3 [pid 13418] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13418] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13418] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13418] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13418, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13419 ./strace-static-x86_64: Process 13419 attached [pid 13419] set_robust_list(0x555558c50660, 24) = 0 [pid 13419] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13419] setpgid(0, 0) = 0 [pid 13419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13419] write(3, "1000", 4) = 4 [pid 13419] close(3) = 0 [pid 13419] write(1, "executing program\n", 18executing program ) = 18 [pid 13419] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13419] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13419] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13419] memfd_create("syzkaller", 0) = 3 [pid 13419] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13419] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13419] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13419] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13419] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13419] ioctl(4, LOOP_CLR_FD) = 0 [pid 13419] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13419] close(4) = 0 [pid 13419] close(3) = 0 [pid 13419] creat("./bus", 000) = 3 [pid 13419] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13419] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13419] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13419] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13419, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13420 ./strace-static-x86_64: Process 13420 attached [pid 13420] set_robust_list(0x555558c50660, 24) = 0 [pid 13420] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13420] setpgid(0, 0) = 0 [pid 13420] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13420] write(3, "1000", 4) = 4 [pid 13420] close(3) = 0 executing program [pid 13420] write(1, "executing program\n", 18) = 18 [pid 13420] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13420] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13420] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13420] memfd_create("syzkaller", 0) = 3 [pid 13420] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13420] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13420] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13420] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13420] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13420] ioctl(4, LOOP_CLR_FD) = 0 [pid 13420] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13420] close(4) = 0 [pid 13420] close(3) = 0 [pid 13420] creat("./bus", 000) = 3 [pid 13420] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13420] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13420] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13420] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13420, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13421 attached , child_tidptr=0x555558c50650) = 13421 [pid 13421] set_robust_list(0x555558c50660, 24) = 0 [pid 13421] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13421] setpgid(0, 0) = 0 [pid 13421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13421] write(3, "1000", 4) = 4 [pid 13421] close(3) = 0 executing program [pid 13421] write(1, "executing program\n", 18) = 18 [pid 13421] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13421] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13421] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13421] memfd_create("syzkaller", 0) = 3 [pid 13421] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13421] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13421] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13421] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13421] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13421] ioctl(4, LOOP_CLR_FD) = 0 [pid 13421] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13421] close(4) = 0 [pid 13421] close(3) = 0 [pid 13421] creat("./bus", 000) = 3 [pid 13421] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13421] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13421] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13421] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13421, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13422 ./strace-static-x86_64: Process 13422 attached [pid 13422] set_robust_list(0x555558c50660, 24) = 0 [pid 13422] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13422] setpgid(0, 0) = 0 [pid 13422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13422] write(3, "1000", 4) = 4 [pid 13422] close(3) = 0 [pid 13422] write(1, "executing program\n", 18executing program ) = 18 [pid 13422] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13422] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13422] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13422] memfd_create("syzkaller", 0) = 3 [pid 13422] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13422] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13422] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13422] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13422] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13422] ioctl(4, LOOP_CLR_FD) = 0 [pid 13422] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13422] close(4) = 0 [pid 13422] close(3) = 0 [pid 13422] creat("./bus", 000) = 3 [pid 13422] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13422] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13422] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13422] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13422, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13423 attached , child_tidptr=0x555558c50650) = 13423 [pid 13423] set_robust_list(0x555558c50660, 24) = 0 [pid 13423] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13423] setpgid(0, 0) = 0 [pid 13423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13423] write(3, "1000", 4) = 4 [pid 13423] close(3) = 0 executing program [pid 13423] write(1, "executing program\n", 18) = 18 [pid 13423] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13423] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13423] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13423] memfd_create("syzkaller", 0) = 3 [pid 13423] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13423] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13423] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13423] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13423] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13423] ioctl(4, LOOP_CLR_FD) = 0 [pid 13423] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13423] close(4) = 0 [pid 13423] close(3) = 0 [pid 13423] creat("./bus", 000) = 3 [pid 13423] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13423] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13423] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13423] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13423, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13424 ./strace-static-x86_64: Process 13424 attached [pid 13424] set_robust_list(0x555558c50660, 24) = 0 [pid 13424] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13424] setpgid(0, 0) = 0 [pid 13424] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13424] write(3, "1000", 4) = 4 [pid 13424] close(3) = 0 executing program [pid 13424] write(1, "executing program\n", 18) = 18 [pid 13424] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13424] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13424] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13424] memfd_create("syzkaller", 0) = 3 [pid 13424] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13424] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13424] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13424] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13424] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13424] ioctl(4, LOOP_CLR_FD) = 0 [pid 13424] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13424] close(4) = 0 [pid 13424] close(3) = 0 [pid 13424] creat("./bus", 000) = 3 [pid 13424] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13424] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13424] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13424] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13424, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13425 attached , child_tidptr=0x555558c50650) = 13425 [pid 13425] set_robust_list(0x555558c50660, 24) = 0 [pid 13425] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13425] setpgid(0, 0) = 0 [pid 13425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13425] write(3, "1000", 4) = 4 [pid 13425] close(3) = 0 executing program [pid 13425] write(1, "executing program\n", 18) = 18 [pid 13425] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13425] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13425] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13425] memfd_create("syzkaller", 0) = 3 [pid 13425] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13425] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13425] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13425] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13425] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13425] ioctl(4, LOOP_CLR_FD) = 0 [pid 13425] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13425] close(4) = 0 [pid 13425] close(3) = 0 [pid 13425] creat("./bus", 000) = 3 [pid 13425] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13425] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13425] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13425] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13425, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13426 ./strace-static-x86_64: Process 13426 attached [pid 13426] set_robust_list(0x555558c50660, 24) = 0 [pid 13426] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13426] setpgid(0, 0) = 0 [pid 13426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13426] write(3, "1000", 4) = 4 [pid 13426] close(3) = 0 executing program [pid 13426] write(1, "executing program\n", 18) = 18 [pid 13426] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13426] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13426] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13426] memfd_create("syzkaller", 0) = 3 [pid 13426] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13426] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13426] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13426] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13426] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13426] ioctl(4, LOOP_CLR_FD) = 0 [pid 13426] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13426] close(4) = 0 [pid 13426] close(3) = 0 [pid 13426] creat("./bus", 000) = 3 [pid 13426] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13426] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13426] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13426] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13426, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13427 ./strace-static-x86_64: Process 13427 attached [pid 13427] set_robust_list(0x555558c50660, 24) = 0 [pid 13427] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13427] setpgid(0, 0) = 0 [pid 13427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13427] write(3, "1000", 4) = 4 [pid 13427] close(3) = 0 executing program [pid 13427] write(1, "executing program\n", 18) = 18 [pid 13427] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13427] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13427] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13427] memfd_create("syzkaller", 0) = 3 [pid 13427] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13427] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13427] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13427] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13427] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13427] ioctl(4, LOOP_CLR_FD) = 0 [pid 13427] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13427] close(4) = 0 [pid 13427] close(3) = 0 [pid 13427] creat("./bus", 000) = 3 [pid 13427] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13427] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13427] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13427] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13427, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13428 ./strace-static-x86_64: Process 13428 attached [pid 13428] set_robust_list(0x555558c50660, 24) = 0 [pid 13428] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13428] setpgid(0, 0) = 0 [pid 13428] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13428] write(3, "1000", 4) = 4 [pid 13428] close(3) = 0 [pid 13428] write(1, "executing program\n", 18executing program ) = 18 [pid 13428] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13428] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13428] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13428] memfd_create("syzkaller", 0) = 3 [pid 13428] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13428] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13428] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13428] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13428] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13428] ioctl(4, LOOP_CLR_FD) = 0 [pid 13428] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13428] close(4) = 0 [pid 13428] close(3) = 0 [pid 13428] creat("./bus", 000) = 3 [pid 13428] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13428] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13428] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13428] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13428, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13429 attached , child_tidptr=0x555558c50650) = 13429 [pid 13429] set_robust_list(0x555558c50660, 24) = 0 [pid 13429] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13429] setpgid(0, 0) = 0 [pid 13429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13429] write(3, "1000", 4) = 4 [pid 13429] close(3) = 0 executing program [pid 13429] write(1, "executing program\n", 18) = 18 [pid 13429] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13429] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13429] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13429] memfd_create("syzkaller", 0) = 3 [pid 13429] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13429] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13429] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13429] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13429] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13429] ioctl(4, LOOP_CLR_FD) = 0 [pid 13429] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13429] close(4) = 0 [pid 13429] close(3) = 0 [pid 13429] creat("./bus", 000) = 3 [pid 13429] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13429] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13429] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13429] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13429, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13430 ./strace-static-x86_64: Process 13430 attached [pid 13430] set_robust_list(0x555558c50660, 24) = 0 [pid 13430] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13430] setpgid(0, 0) = 0 [pid 13430] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13430] write(3, "1000", 4) = 4 [pid 13430] close(3) = 0 executing program [pid 13430] write(1, "executing program\n", 18) = 18 [pid 13430] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13430] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13430] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13430] memfd_create("syzkaller", 0) = 3 [pid 13430] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13430] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13430] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13430] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13430] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13430] ioctl(4, LOOP_CLR_FD) = 0 [pid 13430] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13430] close(4) = 0 [pid 13430] close(3) = 0 [pid 13430] creat("./bus", 000) = 3 [pid 13430] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13430] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13430] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13430] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13430, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13431 ./strace-static-x86_64: Process 13431 attached [pid 13431] set_robust_list(0x555558c50660, 24) = 0 [pid 13431] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13431] setpgid(0, 0) = 0 [pid 13431] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13431] write(3, "1000", 4) = 4 [pid 13431] close(3) = 0 [pid 13431] write(1, "executing program\n", 18executing program ) = 18 [pid 13431] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13431] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13431] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13431] memfd_create("syzkaller", 0) = 3 [pid 13431] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13431] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13431] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13431] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13431] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13431] ioctl(4, LOOP_CLR_FD) = 0 [pid 13431] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13431] close(4) = 0 [pid 13431] close(3) = 0 [pid 13431] creat("./bus", 000) = 3 [pid 13431] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13431] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13431] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13431] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13431, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13432 attached , child_tidptr=0x555558c50650) = 13432 [pid 13432] set_robust_list(0x555558c50660, 24) = 0 [pid 13432] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13432] setpgid(0, 0) = 0 [pid 13432] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13432] write(3, "1000", 4) = 4 [pid 13432] close(3) = 0 executing program [pid 13432] write(1, "executing program\n", 18) = 18 [pid 13432] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13432] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13432] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13432] memfd_create("syzkaller", 0) = 3 [pid 13432] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13432] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13432] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13432] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13432] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13432] ioctl(4, LOOP_CLR_FD) = 0 [pid 13432] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13432] close(4) = 0 [pid 13432] close(3) = 0 [pid 13432] creat("./bus", 000) = 3 [pid 13432] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13432] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13432] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13432] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13432, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13433 attached , child_tidptr=0x555558c50650) = 13433 [pid 13433] set_robust_list(0x555558c50660, 24) = 0 [pid 13433] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13433] setpgid(0, 0) = 0 [pid 13433] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13433] write(3, "1000", 4) = 4 [pid 13433] close(3) = 0 executing program [pid 13433] write(1, "executing program\n", 18) = 18 [pid 13433] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13433] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13433] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13433] memfd_create("syzkaller", 0) = 3 [pid 13433] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13433] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13433] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13433] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13433] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13433] ioctl(4, LOOP_CLR_FD) = 0 [pid 13433] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13433] close(4) = 0 [pid 13433] close(3) = 0 [pid 13433] creat("./bus", 000) = 3 [pid 13433] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13433] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13433] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13433] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13433, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13434 ./strace-static-x86_64: Process 13434 attached [pid 13434] set_robust_list(0x555558c50660, 24) = 0 [pid 13434] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13434] setpgid(0, 0) = 0 [pid 13434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13434] write(3, "1000", 4executing program ) = 4 [pid 13434] close(3) = 0 [pid 13434] write(1, "executing program\n", 18) = 18 [pid 13434] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13434] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13434] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13434] memfd_create("syzkaller", 0) = 3 [pid 13434] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13434] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13434] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13434] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13434] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13434] ioctl(4, LOOP_CLR_FD) = 0 [pid 13434] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13434] close(4) = 0 [pid 13434] close(3) = 0 [pid 13434] creat("./bus", 000) = 3 [pid 13434] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13434] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13434] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13434] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13434, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13435 attached , child_tidptr=0x555558c50650) = 13435 [pid 13435] set_robust_list(0x555558c50660, 24) = 0 [pid 13435] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13435] setpgid(0, 0) = 0 [pid 13435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13435] write(3, "1000", 4) = 4 [pid 13435] close(3) = 0 [pid 13435] write(1, "executing program\n", 18executing program ) = 18 [pid 13435] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13435] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13435] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13435] memfd_create("syzkaller", 0) = 3 [pid 13435] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13435] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13435] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13435] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13435] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13435] ioctl(4, LOOP_CLR_FD) = 0 [pid 13435] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13435] close(4) = 0 [pid 13435] close(3) = 0 [pid 13435] creat("./bus", 000) = 3 [pid 13435] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13435] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13435] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13435] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13435, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13436 ./strace-static-x86_64: Process 13436 attached [pid 13436] set_robust_list(0x555558c50660, 24) = 0 [pid 13436] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13436] setpgid(0, 0) = 0 [pid 13436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13436] write(3, "1000", 4) = 4 [pid 13436] close(3) = 0 [pid 13436] write(1, "executing program\n", 18executing program ) = 18 [pid 13436] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13436] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13436] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13436] memfd_create("syzkaller", 0) = 3 [pid 13436] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13436] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13436] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13436] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13436] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13436] ioctl(4, LOOP_CLR_FD) = 0 [pid 13436] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13436] close(4) = 0 [pid 13436] close(3) = 0 [pid 13436] creat("./bus", 000) = 3 [pid 13436] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13436] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13436] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13436] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13436, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13437 attached , child_tidptr=0x555558c50650) = 13437 [pid 13437] set_robust_list(0x555558c50660, 24) = 0 [pid 13437] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13437] setpgid(0, 0) = 0 [pid 13437] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13437] write(3, "1000", 4) = 4 [pid 13437] close(3) = 0 executing program [pid 13437] write(1, "executing program\n", 18) = 18 [pid 13437] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13437] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13437] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13437] memfd_create("syzkaller", 0) = 3 [pid 13437] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13437] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13437] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13437] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13437] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13437] ioctl(4, LOOP_CLR_FD) = 0 [pid 13437] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13437] close(4) = 0 [pid 13437] close(3) = 0 [pid 13437] creat("./bus", 000) = 3 [pid 13437] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13437] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13437] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13437] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13437, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13438 attached , child_tidptr=0x555558c50650) = 13438 [pid 13438] set_robust_list(0x555558c50660, 24) = 0 [pid 13438] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13438] setpgid(0, 0) = 0 [pid 13438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13438] write(3, "1000", 4) = 4 [pid 13438] close(3) = 0 [pid 13438] write(1, "executing program\n", 18executing program ) = 18 [pid 13438] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13438] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13438] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13438] memfd_create("syzkaller", 0) = 3 [pid 13438] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13438] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13438] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13438] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13438] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13438] ioctl(4, LOOP_CLR_FD) = 0 [pid 13438] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13438] close(4) = 0 [pid 13438] close(3) = 0 [pid 13438] creat("./bus", 000) = 3 [pid 13438] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13438] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13438] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13438] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13438, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13439 ./strace-static-x86_64: Process 13439 attached [pid 13439] set_robust_list(0x555558c50660, 24) = 0 [pid 13439] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13439] setpgid(0, 0) = 0 [pid 13439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13439] write(3, "1000", 4) = 4 [pid 13439] close(3) = 0 [pid 13439] write(1, "executing program\n", 18executing program ) = 18 [pid 13439] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13439] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13439] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13439] memfd_create("syzkaller", 0) = 3 [pid 13439] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13439] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13439] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13439] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13439] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13439] ioctl(4, LOOP_CLR_FD) = 0 [pid 13439] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13439] close(4) = 0 [pid 13439] close(3) = 0 [pid 13439] creat("./bus", 000) = 3 [pid 13439] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13439] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13439] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13439] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13439, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13440 attached , child_tidptr=0x555558c50650) = 13440 [pid 13440] set_robust_list(0x555558c50660, 24) = 0 [pid 13440] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13440] setpgid(0, 0) = 0 [pid 13440] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13440] write(3, "1000", 4) = 4 [pid 13440] close(3) = 0 executing program [pid 13440] write(1, "executing program\n", 18) = 18 [pid 13440] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13440] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13440] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13440] memfd_create("syzkaller", 0) = 3 [pid 13440] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13440] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13440] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13440] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13440] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13440] ioctl(4, LOOP_CLR_FD) = 0 [pid 13440] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13440] close(4) = 0 [pid 13440] close(3) = 0 [pid 13440] creat("./bus", 000) = 3 [pid 13440] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13440] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13440] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13440] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13440, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13441 attached , child_tidptr=0x555558c50650) = 13441 [pid 13441] set_robust_list(0x555558c50660, 24) = 0 [pid 13441] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13441] setpgid(0, 0) = 0 [pid 13441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13441] write(3, "1000", 4) = 4 [pid 13441] close(3) = 0 [pid 13441] write(1, "executing program\n", 18executing program ) = 18 [pid 13441] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13441] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13441] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13441] memfd_create("syzkaller", 0) = 3 [pid 13441] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13441] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13441] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13441] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13441] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13441] ioctl(4, LOOP_CLR_FD) = 0 [pid 13441] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13441] close(4) = 0 [pid 13441] close(3) = 0 [pid 13441] creat("./bus", 000) = 3 [pid 13441] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13441] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13441] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13441] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13441, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13442 attached , child_tidptr=0x555558c50650) = 13442 [pid 13442] set_robust_list(0x555558c50660, 24) = 0 [pid 13442] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13442] setpgid(0, 0) = 0 [pid 13442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13442] write(3, "1000", 4) = 4 [pid 13442] close(3) = 0 executing program [pid 13442] write(1, "executing program\n", 18) = 18 [pid 13442] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13442] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13442] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13442] memfd_create("syzkaller", 0) = 3 [pid 13442] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13442] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13442] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13442] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13442] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13442] ioctl(4, LOOP_CLR_FD) = 0 [pid 13442] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13442] close(4) = 0 [pid 13442] close(3) = 0 [pid 13442] creat("./bus", 000) = 3 [pid 13442] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13442] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13442] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13442] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13442, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13443 ./strace-static-x86_64: Process 13443 attached [pid 13443] set_robust_list(0x555558c50660, 24) = 0 [pid 13443] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13443] setpgid(0, 0) = 0 [pid 13443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13443] write(3, "1000", 4) = 4 [pid 13443] close(3) = 0 executing program [pid 13443] write(1, "executing program\n", 18) = 18 [pid 13443] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13443] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13443] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13443] memfd_create("syzkaller", 0) = 3 [pid 13443] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13443] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13443] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13443] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13443] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13443] ioctl(4, LOOP_CLR_FD) = 0 [pid 13443] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13443] close(4) = 0 [pid 13443] close(3) = 0 [pid 13443] creat("./bus", 000) = 3 [pid 13443] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13443] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13443] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13443] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13443, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13444 ./strace-static-x86_64: Process 13444 attached [pid 13444] set_robust_list(0x555558c50660, 24) = 0 [pid 13444] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13444] setpgid(0, 0) = 0 [pid 13444] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13444] write(3, "1000", 4) = 4 [pid 13444] close(3) = 0 [pid 13444] write(1, "executing program\n", 18executing program ) = 18 [pid 13444] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13444] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13444] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13444] memfd_create("syzkaller", 0) = 3 [pid 13444] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13444] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13444] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13444] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13444] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13444] ioctl(4, LOOP_CLR_FD) = 0 [pid 13444] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13444] close(4) = 0 [pid 13444] close(3) = 0 [pid 13444] creat("./bus", 000) = 3 [pid 13444] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13444] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13444] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13444] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13444, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13445 attached , child_tidptr=0x555558c50650) = 13445 [pid 13445] set_robust_list(0x555558c50660, 24) = 0 [pid 13445] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13445] setpgid(0, 0) = 0 [pid 13445] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13445] write(3, "1000", 4) = 4 [pid 13445] close(3) = 0 executing program [pid 13445] write(1, "executing program\n", 18) = 18 [pid 13445] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13445] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13445] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13445] memfd_create("syzkaller", 0) = 3 [pid 13445] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13445] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13445] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13445] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13445] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13445] ioctl(4, LOOP_CLR_FD) = 0 [pid 13445] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13445] close(4) = 0 [pid 13445] close(3) = 0 [pid 13445] creat("./bus", 000) = 3 [pid 13445] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13445] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13445] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13445] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13445, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13446 attached , child_tidptr=0x555558c50650) = 13446 [pid 13446] set_robust_list(0x555558c50660, 24) = 0 [pid 13446] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13446] setpgid(0, 0) = 0 [pid 13446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13446] write(3, "1000", 4) = 4 [pid 13446] close(3) = 0 executing program [pid 13446] write(1, "executing program\n", 18) = 18 [pid 13446] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13446] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13446] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13446] memfd_create("syzkaller", 0) = 3 [pid 13446] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13446] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13446] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13446] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13446] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13446] ioctl(4, LOOP_CLR_FD) = 0 [pid 13446] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13446] close(4) = 0 [pid 13446] close(3) = 0 [pid 13446] creat("./bus", 000) = 3 [pid 13446] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13446] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13446] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13446] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13446, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13447 attached , child_tidptr=0x555558c50650) = 13447 [pid 13447] set_robust_list(0x555558c50660, 24) = 0 [pid 13447] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13447] setpgid(0, 0) = 0 [pid 13447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13447] write(3, "1000", 4) = 4 [pid 13447] close(3) = 0 executing program [pid 13447] write(1, "executing program\n", 18) = 18 [pid 13447] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13447] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13447] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13447] memfd_create("syzkaller", 0) = 3 [pid 13447] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13447] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13447] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13447] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13447] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13447] ioctl(4, LOOP_CLR_FD) = 0 [pid 13447] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13447] close(4) = 0 [pid 13447] close(3) = 0 [pid 13447] creat("./bus", 000) = 3 [pid 13447] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13447] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13447] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13447] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13447, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13448 ./strace-static-x86_64: Process 13448 attached [pid 13448] set_robust_list(0x555558c50660, 24) = 0 [pid 13448] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13448] setpgid(0, 0) = 0 [pid 13448] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13448] write(3, "1000", 4) = 4 [pid 13448] close(3) = 0 executing program [pid 13448] write(1, "executing program\n", 18) = 18 [pid 13448] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13448] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13448] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13448] memfd_create("syzkaller", 0) = 3 [pid 13448] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13448] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13448] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13448] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13448] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13448] ioctl(4, LOOP_CLR_FD) = 0 [pid 13448] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13448] close(4) = 0 [pid 13448] close(3) = 0 [pid 13448] creat("./bus", 000) = 3 [pid 13448] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13448] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13448] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13448] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13448, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13450 attached , child_tidptr=0x555558c50650) = 13450 [pid 13450] set_robust_list(0x555558c50660, 24) = 0 [pid 13450] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13450] setpgid(0, 0) = 0 [pid 13450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13450] write(3, "1000", 4) = 4 [pid 13450] close(3) = 0 [pid 13450] write(1, "executing program\n", 18executing program ) = 18 [pid 13450] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13450] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13450] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13450] memfd_create("syzkaller", 0) = 3 [pid 13450] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13450] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13450] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13450] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13450] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13450] ioctl(4, LOOP_CLR_FD) = 0 [pid 13450] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13450] close(4) = 0 [pid 13450] close(3) = 0 [pid 13450] creat("./bus", 000) = 3 [pid 13450] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13450] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13450] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13450] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13450, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13451 ./strace-static-x86_64: Process 13451 attached [pid 13451] set_robust_list(0x555558c50660, 24) = 0 [pid 13451] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13451] setpgid(0, 0) = 0 [pid 13451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13451] write(3, "1000", 4) = 4 [pid 13451] close(3) = 0 [pid 13451] write(1, "executing program\n", 18executing program ) = 18 [pid 13451] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13451] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13451] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13451] memfd_create("syzkaller", 0) = 3 [pid 13451] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13451] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13451] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13451] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13451] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13451] ioctl(4, LOOP_CLR_FD) = 0 [pid 13451] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13451] close(4) = 0 [pid 13451] close(3) = 0 [pid 13451] creat("./bus", 000) = 3 [pid 13451] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13451] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13451] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13451] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13451, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13452 ./strace-static-x86_64: Process 13452 attached [pid 13452] set_robust_list(0x555558c50660, 24) = 0 [pid 13452] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13452] setpgid(0, 0) = 0 [pid 13452] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13452] write(3, "1000", 4) = 4 [pid 13452] close(3) = 0 [pid 13452] write(1, "executing program\n", 18executing program ) = 18 [pid 13452] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13452] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13452] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13452] memfd_create("syzkaller", 0) = 3 [pid 13452] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13452] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13452] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13452] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13452] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13452] ioctl(4, LOOP_CLR_FD) = 0 [pid 13452] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13452] close(4) = 0 [pid 13452] close(3) = 0 [pid 13452] creat("./bus", 000) = 3 [pid 13452] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13452] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13452] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13452] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13452, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13453 attached , child_tidptr=0x555558c50650) = 13453 [pid 13453] set_robust_list(0x555558c50660, 24) = 0 [pid 13453] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13453] setpgid(0, 0) = 0 [pid 13453] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13453] write(3, "1000", 4) = 4 [pid 13453] close(3) = 0 executing program [pid 13453] write(1, "executing program\n", 18) = 18 [pid 13453] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13453] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13453] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13453] memfd_create("syzkaller", 0) = 3 [pid 13453] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13453] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13453] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13453] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13453] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13453] ioctl(4, LOOP_CLR_FD) = 0 [pid 13453] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13453] close(4) = 0 [pid 13453] close(3) = 0 [pid 13453] creat("./bus", 000) = 3 [pid 13453] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13453] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13453] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13453] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13453, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13454 attached , child_tidptr=0x555558c50650) = 13454 [pid 13454] set_robust_list(0x555558c50660, 24) = 0 [pid 13454] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13454] setpgid(0, 0) = 0 [pid 13454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13454] write(3, "1000", 4) = 4 [pid 13454] close(3) = 0 executing program [pid 13454] write(1, "executing program\n", 18) = 18 [pid 13454] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13454] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13454] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13454] memfd_create("syzkaller", 0) = 3 [pid 13454] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13454] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13454] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13454] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13454] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13454] ioctl(4, LOOP_CLR_FD) = 0 [pid 13454] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13454] close(4) = 0 [pid 13454] close(3) = 0 [pid 13454] creat("./bus", 000) = 3 [pid 13454] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13454] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13454] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13454] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13454, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13455 ./strace-static-x86_64: Process 13455 attached [pid 13455] set_robust_list(0x555558c50660, 24) = 0 [pid 13455] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13455] setpgid(0, 0) = 0 [pid 13455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13455] write(3, "1000", 4) = 4 [pid 13455] close(3) = 0 executing program [pid 13455] write(1, "executing program\n", 18) = 18 [pid 13455] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13455] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13455] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13455] memfd_create("syzkaller", 0) = 3 [pid 13455] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13455] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13455] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13455] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13455] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13455] ioctl(4, LOOP_CLR_FD) = 0 [pid 13455] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13455] close(4) = 0 [pid 13455] close(3) = 0 [pid 13455] creat("./bus", 000) = 3 [pid 13455] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13455] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13455] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13455] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13455, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13456 ./strace-static-x86_64: Process 13456 attached [pid 13456] set_robust_list(0x555558c50660, 24) = 0 [pid 13456] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13456] setpgid(0, 0) = 0 [pid 13456] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13456] write(3, "1000", 4) = 4 [pid 13456] close(3) = 0 executing program [pid 13456] write(1, "executing program\n", 18) = 18 [pid 13456] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13456] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13456] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13456] memfd_create("syzkaller", 0) = 3 [pid 13456] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13456] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13456] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13456] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13456] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13456] ioctl(4, LOOP_CLR_FD) = 0 [pid 13456] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13456] close(4) = 0 [pid 13456] close(3) = 0 [pid 13456] creat("./bus", 000) = 3 [pid 13456] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13456] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13456] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13456] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13456, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13457 ./strace-static-x86_64: Process 13457 attached [pid 13457] set_robust_list(0x555558c50660, 24) = 0 [pid 13457] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13457] setpgid(0, 0) = 0 [pid 13457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13457] write(3, "1000", 4) = 4 [pid 13457] close(3) = 0 executing program [pid 13457] write(1, "executing program\n", 18) = 18 [pid 13457] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13457] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13457] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13457] memfd_create("syzkaller", 0) = 3 [pid 13457] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13457] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13457] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13457] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13457] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13457] ioctl(4, LOOP_CLR_FD) = 0 [pid 13457] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13457] close(4) = 0 [pid 13457] close(3) = 0 [pid 13457] creat("./bus", 000) = 3 [pid 13457] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13457] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13457] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13457] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13457, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13458 ./strace-static-x86_64: Process 13458 attached [pid 13458] set_robust_list(0x555558c50660, 24) = 0 [pid 13458] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13458] setpgid(0, 0) = 0 [pid 13458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13458] write(3, "1000", 4) = 4 [pid 13458] close(3) = 0 executing program [pid 13458] write(1, "executing program\n", 18) = 18 [pid 13458] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13458] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13458] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13458] memfd_create("syzkaller", 0) = 3 [pid 13458] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13458] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13458] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13458] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13458] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13458] ioctl(4, LOOP_CLR_FD) = 0 [pid 13458] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13458] close(4) = 0 [pid 13458] close(3) = 0 [pid 13458] creat("./bus", 000) = 3 [pid 13458] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13458] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13458] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13458] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13458, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13459 attached , child_tidptr=0x555558c50650) = 13459 [pid 13459] set_robust_list(0x555558c50660, 24) = 0 [pid 13459] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13459] setpgid(0, 0) = 0 [pid 13459] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13459] write(3, "1000", 4) = 4 [pid 13459] close(3) = 0 [pid 13459] write(1, "executing program\n", 18executing program ) = 18 [pid 13459] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13459] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13459] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13459] memfd_create("syzkaller", 0) = 3 [pid 13459] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13459] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13459] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13459] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13459] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13459] ioctl(4, LOOP_CLR_FD) = 0 [pid 13459] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13459] close(4) = 0 [pid 13459] close(3) = 0 [pid 13459] creat("./bus", 000) = 3 [pid 13459] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13459] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13459] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13459] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13459, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13460 ./strace-static-x86_64: Process 13460 attached [pid 13460] set_robust_list(0x555558c50660, 24) = 0 [pid 13460] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13460] setpgid(0, 0) = 0 [pid 13460] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13460] write(3, "1000", 4) = 4 [pid 13460] close(3) = 0 [pid 13460] write(1, "executing program\n", 18executing program ) = 18 [pid 13460] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13460] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13460] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13460] memfd_create("syzkaller", 0) = 3 [pid 13460] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13460] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13460] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13460] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13460] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13460] ioctl(4, LOOP_CLR_FD) = 0 [pid 13460] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13460] close(4) = 0 [pid 13460] close(3) = 0 [pid 13460] creat("./bus", 000) = 3 [pid 13460] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13460] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13460] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13460] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13460, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13461 ./strace-static-x86_64: Process 13461 attached [pid 13461] set_robust_list(0x555558c50660, 24) = 0 [pid 13461] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13461] setpgid(0, 0) = 0 [pid 13461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13461] write(3, "1000", 4) = 4 [pid 13461] close(3) = 0 [pid 13461] write(1, "executing program\n", 18executing program ) = 18 [pid 13461] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13461] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13461] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13461] memfd_create("syzkaller", 0) = 3 [pid 13461] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13461] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13461] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13461] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13461] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13461] ioctl(4, LOOP_CLR_FD) = 0 [pid 13461] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13461] close(4) = 0 [pid 13461] close(3) = 0 [pid 13461] creat("./bus", 000) = 3 [pid 13461] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13461] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13461] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13461] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13461, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13462 attached , child_tidptr=0x555558c50650) = 13462 [pid 13462] set_robust_list(0x555558c50660, 24) = 0 [pid 13462] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13462] setpgid(0, 0) = 0 [pid 13462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13462] write(3, "1000", 4) = 4 [pid 13462] close(3) = 0 executing program [pid 13462] write(1, "executing program\n", 18) = 18 [pid 13462] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13462] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13462] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13462] memfd_create("syzkaller", 0) = 3 [pid 13462] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13462] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13462] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13462] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13462] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13462] ioctl(4, LOOP_CLR_FD) = 0 [pid 13462] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13462] close(4) = 0 [pid 13462] close(3) = 0 [pid 13462] creat("./bus", 000) = 3 [pid 13462] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13462] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13462] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13462] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13462, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13463 ./strace-static-x86_64: Process 13463 attached [pid 13463] set_robust_list(0x555558c50660, 24) = 0 [pid 13463] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13463] setpgid(0, 0) = 0 [pid 13463] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13463] write(3, "1000", 4) = 4 [pid 13463] close(3executing program ) = 0 [pid 13463] write(1, "executing program\n", 18) = 18 [pid 13463] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13463] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13463] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13463] memfd_create("syzkaller", 0) = 3 [pid 13463] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13463] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13463] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13463] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13463] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13463] ioctl(4, LOOP_CLR_FD) = 0 [pid 13463] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13463] close(4) = 0 [pid 13463] close(3) = 0 [pid 13463] creat("./bus", 000) = 3 [pid 13463] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13463] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13463] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13463] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13463, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13464 attached , child_tidptr=0x555558c50650) = 13464 [pid 13464] set_robust_list(0x555558c50660, 24) = 0 [pid 13464] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13464] setpgid(0, 0) = 0 [pid 13464] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13464] write(3, "1000", 4) = 4 [pid 13464] close(3) = 0 executing program [pid 13464] write(1, "executing program\n", 18) = 18 [pid 13464] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13464] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13464] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13464] memfd_create("syzkaller", 0) = 3 [pid 13464] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13464] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13464] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13464] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13464] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13464] ioctl(4, LOOP_CLR_FD) = 0 [pid 13464] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13464] close(4) = 0 [pid 13464] close(3) = 0 [pid 13464] creat("./bus", 000) = 3 [pid 13464] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13464] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13464] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13464] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13464, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13465 attached , child_tidptr=0x555558c50650) = 13465 [pid 13465] set_robust_list(0x555558c50660, 24) = 0 [pid 13465] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13465] setpgid(0, 0) = 0 [pid 13465] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13465] write(3, "1000", 4) = 4 [pid 13465] close(3) = 0 [pid 13465] write(1, "executing program\n", 18executing program ) = 18 [pid 13465] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13465] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13465] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13465] memfd_create("syzkaller", 0) = 3 [pid 13465] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13465] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13465] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13465] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13465] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13465] ioctl(4, LOOP_CLR_FD) = 0 [pid 13465] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13465] close(4) = 0 [pid 13465] close(3) = 0 [pid 13465] creat("./bus", 000) = 3 [pid 13465] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13465] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13465] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13465] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13465, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13466 ./strace-static-x86_64: Process 13466 attached [pid 13466] set_robust_list(0x555558c50660, 24) = 0 [pid 13466] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13466] setpgid(0, 0) = 0 [pid 13466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13466] write(3, "1000", 4) = 4 [pid 13466] close(3) = 0 executing program [pid 13466] write(1, "executing program\n", 18) = 18 [pid 13466] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13466] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13466] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13466] memfd_create("syzkaller", 0) = 3 [pid 13466] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13466] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13466] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13466] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13466] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13466] ioctl(4, LOOP_CLR_FD) = 0 [pid 13466] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13466] close(4) = 0 [pid 13466] close(3) = 0 [pid 13466] creat("./bus", 000) = 3 [pid 13466] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13466] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13466] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13466] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13466, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13467 ./strace-static-x86_64: Process 13467 attached [pid 13467] set_robust_list(0x555558c50660, 24) = 0 [pid 13467] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13467] setpgid(0, 0) = 0 [pid 13467] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13467] write(3, "1000", 4) = 4 [pid 13467] close(3) = 0 [pid 13467] write(1, "executing program\n", 18executing program ) = 18 [pid 13467] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13467] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13467] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13467] memfd_create("syzkaller", 0) = 3 [pid 13467] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13467] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13467] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13467] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13467] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13467] ioctl(4, LOOP_CLR_FD) = 0 [pid 13467] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13467] close(4) = 0 [pid 13467] close(3) = 0 [pid 13467] creat("./bus", 000) = 3 [pid 13467] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13467] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13467] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13467] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13467, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13468 attached , child_tidptr=0x555558c50650) = 13468 [pid 13468] set_robust_list(0x555558c50660, 24) = 0 [pid 13468] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13468] setpgid(0, 0) = 0 [pid 13468] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13468] write(3, "1000", 4) = 4 [pid 13468] close(3) = 0 executing program [pid 13468] write(1, "executing program\n", 18) = 18 [pid 13468] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13468] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13468] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13468] memfd_create("syzkaller", 0) = 3 [pid 13468] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13468] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13468] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13468] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13468] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13468] ioctl(4, LOOP_CLR_FD) = 0 [pid 13468] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13468] close(4) = 0 [pid 13468] close(3) = 0 [pid 13468] creat("./bus", 000) = 3 [pid 13468] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13468] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13468] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13468] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13468, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13469 attached , child_tidptr=0x555558c50650) = 13469 [pid 13469] set_robust_list(0x555558c50660, 24) = 0 [pid 13469] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13469] setpgid(0, 0) = 0 [pid 13469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13469] write(3, "1000", 4) = 4 [pid 13469] close(3) = 0 executing program [pid 13469] write(1, "executing program\n", 18) = 18 [pid 13469] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13469] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13469] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13469] memfd_create("syzkaller", 0) = 3 [pid 13469] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13469] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13469] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13469] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13469] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13469] ioctl(4, LOOP_CLR_FD) = 0 [pid 13469] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13469] close(4) = 0 [pid 13469] close(3) = 0 [pid 13469] creat("./bus", 000) = 3 [pid 13469] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13469] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13469] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13469] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13469, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13470 ./strace-static-x86_64: Process 13470 attached [pid 13470] set_robust_list(0x555558c50660, 24) = 0 [pid 13470] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13470] setpgid(0, 0) = 0 [pid 13470] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13470] write(3, "1000", 4) = 4 [pid 13470] close(3) = 0 executing program [pid 13470] write(1, "executing program\n", 18) = 18 [pid 13470] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13470] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13470] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13470] memfd_create("syzkaller", 0) = 3 [pid 13470] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13470] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13470] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13470] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13470] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13470] ioctl(4, LOOP_CLR_FD) = 0 [pid 13470] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13470] close(4) = 0 [pid 13470] close(3) = 0 [pid 13470] creat("./bus", 000) = 3 [pid 13470] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13470] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13470] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13470] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13470, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13471 attached , child_tidptr=0x555558c50650) = 13471 [pid 13471] set_robust_list(0x555558c50660, 24) = 0 [pid 13471] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13471] setpgid(0, 0) = 0 [pid 13471] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13471] write(3, "1000", 4) = 4 [pid 13471] close(3) = 0 executing program [pid 13471] write(1, "executing program\n", 18) = 18 [pid 13471] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13471] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13471] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13471] memfd_create("syzkaller", 0) = 3 [pid 13471] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13471] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13471] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13471] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13471] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13471] ioctl(4, LOOP_CLR_FD) = 0 [pid 13471] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13471] close(4) = 0 [pid 13471] close(3) = 0 [pid 13471] creat("./bus", 000) = 3 [pid 13471] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13471] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13471] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13471] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13471, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13472 attached , child_tidptr=0x555558c50650) = 13472 [pid 13472] set_robust_list(0x555558c50660, 24) = 0 [pid 13472] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13472] setpgid(0, 0) = 0 [pid 13472] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13472] write(3, "1000", 4) = 4 [pid 13472] close(3) = 0 executing program [pid 13472] write(1, "executing program\n", 18) = 18 [pid 13472] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13472] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13472] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13472] memfd_create("syzkaller", 0) = 3 [pid 13472] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13472] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13472] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13472] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13472] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13472] ioctl(4, LOOP_CLR_FD) = 0 [pid 13472] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13472] close(4) = 0 [pid 13472] close(3) = 0 [pid 13472] creat("./bus", 000) = 3 [pid 13472] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13472] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13472] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13472] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13472, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13473 attached , child_tidptr=0x555558c50650) = 13473 [pid 13473] set_robust_list(0x555558c50660, 24) = 0 [pid 13473] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13473] setpgid(0, 0) = 0 [pid 13473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13473] write(3, "1000", 4) = 4 [pid 13473] close(3) = 0 [pid 13473] write(1, "executing program\n", 18executing program ) = 18 [pid 13473] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13473] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13473] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13473] memfd_create("syzkaller", 0) = 3 [pid 13473] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13473] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13473] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13473] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13473] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13473] ioctl(4, LOOP_CLR_FD) = 0 [pid 13473] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13473] close(4) = 0 [pid 13473] close(3) = 0 [pid 13473] creat("./bus", 000) = 3 [pid 13473] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13473] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13473] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13473] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13473, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13474 ./strace-static-x86_64: Process 13474 attached [pid 13474] set_robust_list(0x555558c50660, 24) = 0 [pid 13474] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13474] setpgid(0, 0) = 0 [pid 13474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13474] write(3, "1000", 4) = 4 [pid 13474] close(3executing program ) = 0 [pid 13474] write(1, "executing program\n", 18) = 18 [pid 13474] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13474] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13474] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13474] memfd_create("syzkaller", 0) = 3 [pid 13474] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13474] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13474] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13474] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13474] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13474] ioctl(4, LOOP_CLR_FD) = 0 [pid 13474] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13474] close(4) = 0 [pid 13474] close(3) = 0 [pid 13474] creat("./bus", 000) = 3 [pid 13474] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13474] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13474] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13474] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13474, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13475 attached , child_tidptr=0x555558c50650) = 13475 [pid 13475] set_robust_list(0x555558c50660, 24) = 0 [pid 13475] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13475] setpgid(0, 0) = 0 [pid 13475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13475] write(3, "1000", 4) = 4 [pid 13475] close(3) = 0 executing program [pid 13475] write(1, "executing program\n", 18) = 18 [pid 13475] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13475] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13475] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13475] memfd_create("syzkaller", 0) = 3 [pid 13475] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13475] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13475] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13475] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13475] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13475] ioctl(4, LOOP_CLR_FD) = 0 [pid 13475] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13475] close(4) = 0 [pid 13475] close(3) = 0 [pid 13475] creat("./bus", 000) = 3 [pid 13475] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13475] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13475] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13475] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13475, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13476 ./strace-static-x86_64: Process 13476 attached [pid 13476] set_robust_list(0x555558c50660, 24) = 0 [pid 13476] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13476] setpgid(0, 0) = 0 [pid 13476] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13476] write(3, "1000", 4) = 4 [pid 13476] close(3) = 0 [pid 13476] write(1, "executing program\n", 18executing program ) = 18 [pid 13476] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13476] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13476] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13476] memfd_create("syzkaller", 0) = 3 [pid 13476] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13476] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13476] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13476] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13476] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13476] ioctl(4, LOOP_CLR_FD) = 0 [pid 13476] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13476] close(4) = 0 [pid 13476] close(3) = 0 [pid 13476] creat("./bus", 000) = 3 [pid 13476] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13476] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13476] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13476] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13476, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13477 attached , child_tidptr=0x555558c50650) = 13477 [pid 13477] set_robust_list(0x555558c50660, 24) = 0 [pid 13477] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13477] setpgid(0, 0) = 0 [pid 13477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13477] write(3, "1000", 4) = 4 [pid 13477] close(3) = 0 executing program [pid 13477] write(1, "executing program\n", 18) = 18 [pid 13477] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13477] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13477] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13477] memfd_create("syzkaller", 0) = 3 [pid 13477] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13477] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13477] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13477] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13477] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13477] ioctl(4, LOOP_CLR_FD) = 0 [pid 13477] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13477] close(4) = 0 [pid 13477] close(3) = 0 [pid 13477] creat("./bus", 000) = 3 [pid 13477] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13477] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13477] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13477] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13477, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13478 attached , child_tidptr=0x555558c50650) = 13478 [pid 13478] set_robust_list(0x555558c50660, 24) = 0 [pid 13478] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13478] setpgid(0, 0) = 0 [pid 13478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13478] write(3, "1000", 4) = 4 [pid 13478] close(3) = 0 [pid 13478] write(1, "executing program\n", 18executing program ) = 18 [pid 13478] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13478] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13478] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13478] memfd_create("syzkaller", 0) = 3 [pid 13478] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13478] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13478] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13478] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13478] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13478] ioctl(4, LOOP_CLR_FD) = 0 [pid 13478] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13478] close(4) = 0 [pid 13478] close(3) = 0 [pid 13478] creat("./bus", 000) = 3 [pid 13478] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13478] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13478] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13478] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13478, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13479 attached , child_tidptr=0x555558c50650) = 13479 [pid 13479] set_robust_list(0x555558c50660, 24) = 0 [pid 13479] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13479] setpgid(0, 0) = 0 [pid 13479] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13479] write(3, "1000", 4) = 4 [pid 13479] close(3) = 0 [pid 13479] write(1, "executing program\n", 18executing program ) = 18 [pid 13479] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13479] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13479] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13479] memfd_create("syzkaller", 0) = 3 [pid 13479] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13479] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13479] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13479] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13479] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13479] ioctl(4, LOOP_CLR_FD) = 0 [pid 13479] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13479] close(4) = 0 [pid 13479] close(3) = 0 [pid 13479] creat("./bus", 000) = 3 [pid 13479] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13479] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13479] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13479] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13479, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13480 attached , child_tidptr=0x555558c50650) = 13480 [pid 13480] set_robust_list(0x555558c50660, 24) = 0 [pid 13480] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13480] setpgid(0, 0) = 0 [pid 13480] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13480] write(3, "1000", 4) = 4 [pid 13480] close(3) = 0 executing program [pid 13480] write(1, "executing program\n", 18) = 18 [pid 13480] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13480] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13480] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13480] memfd_create("syzkaller", 0) = 3 [pid 13480] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13480] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13480] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13480] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13480] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13480] ioctl(4, LOOP_CLR_FD) = 0 [pid 13480] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13480] close(4) = 0 [pid 13480] close(3) = 0 [pid 13480] creat("./bus", 000) = 3 [pid 13480] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13480] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13480] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13480] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13480, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13481 attached , child_tidptr=0x555558c50650) = 13481 [pid 13481] set_robust_list(0x555558c50660, 24) = 0 [pid 13481] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13481] setpgid(0, 0) = 0 [pid 13481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13481] write(3, "1000", 4) = 4 [pid 13481] close(3) = 0 executing program [pid 13481] write(1, "executing program\n", 18) = 18 [pid 13481] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13481] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13481] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13481] memfd_create("syzkaller", 0) = 3 [pid 13481] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13481] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13481] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13481] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13481] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13481] ioctl(4, LOOP_CLR_FD) = 0 [pid 13481] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13481] close(4) = 0 [pid 13481] close(3) = 0 [pid 13481] creat("./bus", 000) = 3 [pid 13481] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13481] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13481] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13481] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13481, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13482 attached , child_tidptr=0x555558c50650) = 13482 [pid 13482] set_robust_list(0x555558c50660, 24) = 0 [pid 13482] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13482] setpgid(0, 0) = 0 [pid 13482] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13482] write(3, "1000", 4) = 4 [pid 13482] close(3) = 0 executing program [pid 13482] write(1, "executing program\n", 18) = 18 [pid 13482] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13482] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13482] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13482] memfd_create("syzkaller", 0) = 3 [pid 13482] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13482] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13482] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13482] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13482] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13482] ioctl(4, LOOP_CLR_FD) = 0 [pid 13482] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13482] close(4) = 0 [pid 13482] close(3) = 0 [pid 13482] creat("./bus", 000) = 3 [pid 13482] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13482] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13482] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13482] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13482, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13483 attached , child_tidptr=0x555558c50650) = 13483 [pid 13483] set_robust_list(0x555558c50660, 24) = 0 [pid 13483] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13483] setpgid(0, 0) = 0 [pid 13483] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13483] write(3, "1000", 4) = 4 [pid 13483] close(3) = 0 executing program [pid 13483] write(1, "executing program\n", 18) = 18 [pid 13483] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13483] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13483] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13483] memfd_create("syzkaller", 0) = 3 [pid 13483] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13483] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13483] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13483] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13483] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13483] ioctl(4, LOOP_CLR_FD) = 0 [pid 13483] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13483] close(4) = 0 [pid 13483] close(3) = 0 [pid 13483] creat("./bus", 000) = 3 [pid 13483] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13483] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13483] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13483] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13483, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13484 attached , child_tidptr=0x555558c50650) = 13484 [pid 13484] set_robust_list(0x555558c50660, 24) = 0 [pid 13484] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13484] setpgid(0, 0) = 0 [pid 13484] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13484] write(3, "1000", 4) = 4 [pid 13484] close(3) = 0 executing program [pid 13484] write(1, "executing program\n", 18) = 18 [pid 13484] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13484] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13484] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13484] memfd_create("syzkaller", 0) = 3 [pid 13484] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13484] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13484] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13484] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13484] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13484] ioctl(4, LOOP_CLR_FD) = 0 [pid 13484] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13484] close(4) = 0 [pid 13484] close(3) = 0 [pid 13484] creat("./bus", 000) = 3 [pid 13484] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13484] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13484] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13484] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13484, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13485 ./strace-static-x86_64: Process 13485 attached [pid 13485] set_robust_list(0x555558c50660, 24) = 0 [pid 13485] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13485] setpgid(0, 0) = 0 [pid 13485] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13485] write(3, "1000", 4) = 4 [pid 13485] close(3) = 0 executing program [pid 13485] write(1, "executing program\n", 18) = 18 [pid 13485] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13485] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13485] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13485] memfd_create("syzkaller", 0) = 3 [pid 13485] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13485] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13485] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13485] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13485] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13485] ioctl(4, LOOP_CLR_FD) = 0 [pid 13485] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13485] close(4) = 0 [pid 13485] close(3) = 0 [pid 13485] creat("./bus", 000) = 3 [pid 13485] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13485] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13485] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13485] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13485, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13486 attached , child_tidptr=0x555558c50650) = 13486 [pid 13486] set_robust_list(0x555558c50660, 24) = 0 [pid 13486] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13486] setpgid(0, 0) = 0 [pid 13486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13486] write(3, "1000", 4) = 4 [pid 13486] close(3) = 0 executing program [pid 13486] write(1, "executing program\n", 18) = 18 [pid 13486] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13486] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13486] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13486] memfd_create("syzkaller", 0) = 3 [pid 13486] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13486] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13486] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13486] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13486] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13486] ioctl(4, LOOP_CLR_FD) = 0 [pid 13486] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13486] close(4) = 0 [pid 13486] close(3) = 0 [pid 13486] creat("./bus", 000) = 3 [pid 13486] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13486] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13486] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13486] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13486, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13487 attached , child_tidptr=0x555558c50650) = 13487 [pid 13487] set_robust_list(0x555558c50660, 24) = 0 [pid 13487] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13487] setpgid(0, 0) = 0 [pid 13487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13487] write(3, "1000", 4) = 4 [pid 13487] close(3) = 0 executing program [pid 13487] write(1, "executing program\n", 18) = 18 [pid 13487] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13487] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13487] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13487] memfd_create("syzkaller", 0) = 3 [pid 13487] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13487] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13487] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13487] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13487] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13487] ioctl(4, LOOP_CLR_FD) = 0 [pid 13487] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13487] close(4) = 0 [pid 13487] close(3) = 0 [pid 13487] creat("./bus", 000) = 3 [pid 13487] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13487] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13487] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13487] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13487, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13488 ./strace-static-x86_64: Process 13488 attached [pid 13488] set_robust_list(0x555558c50660, 24) = 0 [pid 13488] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13488] setpgid(0, 0) = 0 [pid 13488] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13488] write(3, "1000", 4) = 4 [pid 13488] close(3) = 0 executing program [pid 13488] write(1, "executing program\n", 18) = 18 [pid 13488] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13488] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13488] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13488] memfd_create("syzkaller", 0) = 3 [pid 13488] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13488] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13488] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13488] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13488] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13488] ioctl(4, LOOP_CLR_FD) = 0 [pid 13488] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13488] close(4) = 0 [pid 13488] close(3) = 0 [pid 13488] creat("./bus", 000) = 3 [pid 13488] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13488] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13488] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13488] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13488, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13489 attached , child_tidptr=0x555558c50650) = 13489 [pid 13489] set_robust_list(0x555558c50660, 24) = 0 [pid 13489] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13489] setpgid(0, 0) = 0 [pid 13489] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13489] write(3, "1000", 4) = 4 [pid 13489] close(3) = 0 executing program [pid 13489] write(1, "executing program\n", 18) = 18 [pid 13489] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13489] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13489] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13489] memfd_create("syzkaller", 0) = 3 [pid 13489] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13489] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13489] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13489] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13489] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13489] ioctl(4, LOOP_CLR_FD) = 0 [pid 13489] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13489] close(4) = 0 [pid 13489] close(3) = 0 [pid 13489] creat("./bus", 000) = 3 [pid 13489] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13489] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13489] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13489] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13489, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13490 attached , child_tidptr=0x555558c50650) = 13490 [pid 13490] set_robust_list(0x555558c50660, 24) = 0 [pid 13490] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13490] setpgid(0, 0) = 0 [pid 13490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13490] write(3, "1000", 4) = 4 [pid 13490] close(3) = 0 executing program [pid 13490] write(1, "executing program\n", 18) = 18 [pid 13490] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13490] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13490] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13490] memfd_create("syzkaller", 0) = 3 [pid 13490] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13490] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13490] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13490] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13490] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13490] ioctl(4, LOOP_CLR_FD) = 0 [pid 13490] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13490] close(4) = 0 [pid 13490] close(3) = 0 [pid 13490] creat("./bus", 000) = 3 [pid 13490] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13490] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13490] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13490] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13490, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13491 attached , child_tidptr=0x555558c50650) = 13491 [pid 13491] set_robust_list(0x555558c50660, 24) = 0 [pid 13491] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13491] setpgid(0, 0) = 0 [pid 13491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13491] write(3, "1000", 4) = 4 [pid 13491] close(3) = 0 [pid 13491] write(1, "executing program\n", 18executing program ) = 18 [pid 13491] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13491] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13491] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13491] memfd_create("syzkaller", 0) = 3 [pid 13491] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13491] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13491] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13491] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13491] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13491] ioctl(4, LOOP_CLR_FD) = 0 [pid 13491] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13491] close(4) = 0 [pid 13491] close(3) = 0 [pid 13491] creat("./bus", 000) = 3 [pid 13491] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13491] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13491] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13491] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13491, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13492 attached , child_tidptr=0x555558c50650) = 13492 [pid 13492] set_robust_list(0x555558c50660, 24) = 0 [pid 13492] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13492] setpgid(0, 0) = 0 [pid 13492] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13492] write(3, "1000", 4) = 4 [pid 13492] close(3) = 0 [pid 13492] write(1, "executing program\n", 18executing program ) = 18 [pid 13492] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13492] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13492] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13492] memfd_create("syzkaller", 0) = 3 [pid 13492] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13492] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13492] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13492] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13492] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13492] ioctl(4, LOOP_CLR_FD) = 0 [pid 13492] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13492] close(4) = 0 [pid 13492] close(3) = 0 [pid 13492] creat("./bus", 000) = 3 [pid 13492] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13492] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13492] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13492] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13492, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13493 attached , child_tidptr=0x555558c50650) = 13493 [pid 13493] set_robust_list(0x555558c50660, 24) = 0 [pid 13493] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13493] setpgid(0, 0) = 0 [pid 13493] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13493] write(3, "1000", 4) = 4 [pid 13493] close(3) = 0 [pid 13493] write(1, "executing program\n", 18executing program ) = 18 [pid 13493] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13493] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13493] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13493] memfd_create("syzkaller", 0) = 3 [pid 13493] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13493] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13493] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13493] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13493] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13493] ioctl(4, LOOP_CLR_FD) = 0 [pid 13493] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13493] close(4) = 0 [pid 13493] close(3) = 0 [pid 13493] creat("./bus", 000) = 3 [pid 13493] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13493] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13493] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13493] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13493, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13495 ./strace-static-x86_64: Process 13495 attached [pid 13495] set_robust_list(0x555558c50660, 24) = 0 [pid 13495] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13495] setpgid(0, 0) = 0 [pid 13495] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13495] write(3, "1000", 4) = 4 [pid 13495] close(3) = 0 executing program [pid 13495] write(1, "executing program\n", 18) = 18 [pid 13495] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13495] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13495] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13495] memfd_create("syzkaller", 0) = 3 [pid 13495] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13495] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13495] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13495] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13495] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13495] ioctl(4, LOOP_CLR_FD) = 0 [pid 13495] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13495] close(4) = 0 [pid 13495] close(3) = 0 [pid 13495] creat("./bus", 000) = 3 [pid 13495] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13495] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13495] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13495] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13495, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13496 ./strace-static-x86_64: Process 13496 attached [pid 13496] set_robust_list(0x555558c50660, 24) = 0 [pid 13496] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13496] setpgid(0, 0) = 0 [pid 13496] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13496] write(3, "1000", 4) = 4 [pid 13496] close(3) = 0 executing program [pid 13496] write(1, "executing program\n", 18) = 18 [pid 13496] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13496] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13496] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13496] memfd_create("syzkaller", 0) = 3 [pid 13496] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13496] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13496] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13496] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13496] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13496] ioctl(4, LOOP_CLR_FD) = 0 [pid 13496] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13496] close(4) = 0 [pid 13496] close(3) = 0 [pid 13496] creat("./bus", 000) = 3 [pid 13496] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13496] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13496] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13496] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13496, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13497 ./strace-static-x86_64: Process 13497 attached [pid 13497] set_robust_list(0x555558c50660, 24) = 0 [pid 13497] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13497] setpgid(0, 0) = 0 [pid 13497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13497] write(3, "1000", 4) = 4 [pid 13497] close(3) = 0 executing program [pid 13497] write(1, "executing program\n", 18) = 18 [pid 13497] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13497] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13497] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13497] memfd_create("syzkaller", 0) = 3 [pid 13497] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13497] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13497] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13497] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13497] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13497] ioctl(4, LOOP_CLR_FD) = 0 [pid 13497] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13497] close(4) = 0 [pid 13497] close(3) = 0 [pid 13497] creat("./bus", 000) = 3 [pid 13497] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13497] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13497] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13497] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13497, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13498 attached , child_tidptr=0x555558c50650) = 13498 [pid 13498] set_robust_list(0x555558c50660, 24) = 0 [pid 13498] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13498] setpgid(0, 0) = 0 [pid 13498] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13498] write(3, "1000", 4) = 4 [pid 13498] close(3) = 0 executing program [pid 13498] write(1, "executing program\n", 18) = 18 [pid 13498] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13498] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13498] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13498] memfd_create("syzkaller", 0) = 3 [pid 13498] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13498] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13498] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13498] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13498] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13498] ioctl(4, LOOP_CLR_FD) = 0 [pid 13498] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13498] close(4) = 0 [pid 13498] close(3) = 0 [pid 13498] creat("./bus", 000) = 3 [pid 13498] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13498] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13498] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13498] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13498, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13499 attached , child_tidptr=0x555558c50650) = 13499 [pid 13499] set_robust_list(0x555558c50660, 24) = 0 [pid 13499] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13499] setpgid(0, 0) = 0 [pid 13499] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13499] write(3, "1000", 4) = 4 [pid 13499] close(3) = 0 [pid 13499] write(1, "executing program\n", 18executing program ) = 18 [pid 13499] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13499] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13499] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13499] memfd_create("syzkaller", 0) = 3 [pid 13499] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13499] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13499] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13499] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13499] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13499] ioctl(4, LOOP_CLR_FD) = 0 [pid 13499] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13499] close(4) = 0 [pid 13499] close(3) = 0 [pid 13499] creat("./bus", 000) = 3 [pid 13499] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13499] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13499] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13499] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13499, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13500 attached , child_tidptr=0x555558c50650) = 13500 [pid 13500] set_robust_list(0x555558c50660, 24) = 0 [pid 13500] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13500] setpgid(0, 0) = 0 [pid 13500] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13500] write(3, "1000", 4) = 4 [pid 13500] close(3) = 0 [pid 13500] write(1, "executing program\n", 18executing program ) = 18 [pid 13500] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13500] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13500] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13500] memfd_create("syzkaller", 0) = 3 [pid 13500] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13500] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13500] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13500] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13500] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13500] ioctl(4, LOOP_CLR_FD) = 0 [pid 13500] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13500] close(4) = 0 [pid 13500] close(3) = 0 [pid 13500] creat("./bus", 000) = 3 [pid 13500] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13500] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13500] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13500] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13500, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13501 attached , child_tidptr=0x555558c50650) = 13501 [pid 13501] set_robust_list(0x555558c50660, 24) = 0 [pid 13501] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13501] setpgid(0, 0) = 0 [pid 13501] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13501] write(3, "1000", 4) = 4 [pid 13501] close(3) = 0 executing program [pid 13501] write(1, "executing program\n", 18) = 18 [pid 13501] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13501] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13501] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13501] memfd_create("syzkaller", 0) = 3 [pid 13501] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13501] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13501] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13501] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13501] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13501] ioctl(4, LOOP_CLR_FD) = 0 [pid 13501] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13501] close(4) = 0 [pid 13501] close(3) = 0 [pid 13501] creat("./bus", 000) = 3 [pid 13501] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13501] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13501] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13501] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13501, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13502 ./strace-static-x86_64: Process 13502 attached [pid 13502] set_robust_list(0x555558c50660, 24) = 0 [pid 13502] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13502] setpgid(0, 0) = 0 [pid 13502] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13502] write(3, "1000", 4) = 4 [pid 13502] close(3) = 0 [pid 13502] write(1, "executing program\n", 18executing program ) = 18 [pid 13502] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13502] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13502] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13502] memfd_create("syzkaller", 0) = 3 [pid 13502] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13502] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13502] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13502] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13502] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13502] ioctl(4, LOOP_CLR_FD) = 0 [pid 13502] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13502] close(4) = 0 [pid 13502] close(3) = 0 [pid 13502] creat("./bus", 000) = 3 [pid 13502] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13502] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13502] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13502] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13502, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13503 ./strace-static-x86_64: Process 13503 attached [pid 13503] set_robust_list(0x555558c50660, 24) = 0 [pid 13503] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13503] setpgid(0, 0) = 0 [pid 13503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13503] write(3, "1000", 4) = 4 [pid 13503] close(3executing program ) = 0 [pid 13503] write(1, "executing program\n", 18) = 18 [pid 13503] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13503] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13503] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13503] memfd_create("syzkaller", 0) = 3 [pid 13503] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13503] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13503] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13503] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13503] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13503] ioctl(4, LOOP_CLR_FD) = 0 [pid 13503] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13503] close(4) = 0 [pid 13503] close(3) = 0 [pid 13503] creat("./bus", 000) = 3 [pid 13503] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13503] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13503] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13503] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13503, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13504 attached , child_tidptr=0x555558c50650) = 13504 [pid 13504] set_robust_list(0x555558c50660, 24) = 0 [pid 13504] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13504] setpgid(0, 0) = 0 [pid 13504] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13504] write(3, "1000", 4) = 4 [pid 13504] close(3) = 0 executing program [pid 13504] write(1, "executing program\n", 18) = 18 [pid 13504] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13504] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13504] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13504] memfd_create("syzkaller", 0) = 3 [pid 13504] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13504] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13504] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13504] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13504] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13504] ioctl(4, LOOP_CLR_FD) = 0 [pid 13504] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13504] close(4) = 0 [pid 13504] close(3) = 0 [pid 13504] creat("./bus", 000) = 3 [pid 13504] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13504] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13504] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13504] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13504, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13505 attached , child_tidptr=0x555558c50650) = 13505 [pid 13505] set_robust_list(0x555558c50660, 24) = 0 [pid 13505] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13505] setpgid(0, 0) = 0 [pid 13505] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13505] write(3, "1000", 4) = 4 [pid 13505] close(3) = 0 executing program [pid 13505] write(1, "executing program\n", 18) = 18 [pid 13505] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13505] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13505] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13505] memfd_create("syzkaller", 0) = 3 [pid 13505] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13505] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13505] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13505] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13505] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13505] ioctl(4, LOOP_CLR_FD) = 0 [pid 13505] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13505] close(4) = 0 [pid 13505] close(3) = 0 [pid 13505] creat("./bus", 000) = 3 [pid 13505] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13505] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13505] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13505] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13505, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13506 attached , child_tidptr=0x555558c50650) = 13506 [pid 13506] set_robust_list(0x555558c50660, 24) = 0 [pid 13506] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13506] setpgid(0, 0) = 0 [pid 13506] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13506] write(3, "1000", 4) = 4 [pid 13506] close(3) = 0 executing program [pid 13506] write(1, "executing program\n", 18) = 18 [pid 13506] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13506] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13506] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13506] memfd_create("syzkaller", 0) = 3 [pid 13506] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13506] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13506] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13506] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13506] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13506] ioctl(4, LOOP_CLR_FD) = 0 [pid 13506] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13506] close(4) = 0 [pid 13506] close(3) = 0 [pid 13506] creat("./bus", 000) = 3 [pid 13506] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13506] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13506] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13506] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13506, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13507 attached , child_tidptr=0x555558c50650) = 13507 [pid 13507] set_robust_list(0x555558c50660, 24) = 0 [pid 13507] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13507] setpgid(0, 0) = 0 [pid 13507] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13507] write(3, "1000", 4) = 4 [pid 13507] close(3) = 0 executing program [pid 13507] write(1, "executing program\n", 18) = 18 [pid 13507] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13507] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13507] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13507] memfd_create("syzkaller", 0) = 3 [pid 13507] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13507] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13507] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13507] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13507] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13507] ioctl(4, LOOP_CLR_FD) = 0 [pid 13507] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13507] close(4) = 0 [pid 13507] close(3) = 0 [pid 13507] creat("./bus", 000) = 3 [pid 13507] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13507] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13507] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13507] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13507, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13508 attached , child_tidptr=0x555558c50650) = 13508 [pid 13508] set_robust_list(0x555558c50660, 24) = 0 [pid 13508] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13508] setpgid(0, 0) = 0 [pid 13508] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13508] write(3, "1000", 4) = 4 [pid 13508] close(3executing program ) = 0 [pid 13508] write(1, "executing program\n", 18) = 18 [pid 13508] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13508] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13508] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13508] memfd_create("syzkaller", 0) = 3 [pid 13508] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13508] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13508] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13508] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13508] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13508] ioctl(4, LOOP_CLR_FD) = 0 [pid 13508] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13508] close(4) = 0 [pid 13508] close(3) = 0 [pid 13508] creat("./bus", 000) = 3 [pid 13508] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13508] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13508] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13508] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13508, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13509 attached , child_tidptr=0x555558c50650) = 13509 [pid 13509] set_robust_list(0x555558c50660, 24) = 0 [pid 13509] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13509] setpgid(0, 0) = 0 [pid 13509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13509] write(3, "1000", 4) = 4 [pid 13509] close(3) = 0 [pid 13509] write(1, "executing program\n", 18executing program ) = 18 [pid 13509] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13509] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13509] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13509] memfd_create("syzkaller", 0) = 3 [pid 13509] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13509] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13509] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13509] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13509] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13509] ioctl(4, LOOP_CLR_FD) = 0 [pid 13509] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13509] close(4) = 0 [pid 13509] close(3) = 0 [pid 13509] creat("./bus", 000) = 3 [pid 13509] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13509] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13509] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13509] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13509, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13510 attached , child_tidptr=0x555558c50650) = 13510 [pid 13510] set_robust_list(0x555558c50660, 24) = 0 [pid 13510] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13510] setpgid(0, 0) = 0 [pid 13510] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 13510] write(3, "1000", 4) = 4 [pid 13510] close(3) = 0 [pid 13510] write(1, "executing program\n", 18) = 18 [pid 13510] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13510] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13510] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13510] memfd_create("syzkaller", 0) = 3 [pid 13510] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13510] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13510] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13510] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13510] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13510] ioctl(4, LOOP_CLR_FD) = 0 [pid 13510] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13510] close(4) = 0 [pid 13510] close(3) = 0 [pid 13510] creat("./bus", 000) = 3 [pid 13510] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13510] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13510] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13510] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13510, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13511 attached , child_tidptr=0x555558c50650) = 13511 [pid 13511] set_robust_list(0x555558c50660, 24) = 0 [pid 13511] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13511] setpgid(0, 0) = 0 [pid 13511] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13511] write(3, "1000", 4) = 4 [pid 13511] close(3) = 0 executing program [pid 13511] write(1, "executing program\n", 18) = 18 [pid 13511] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13511] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13511] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13511] memfd_create("syzkaller", 0) = 3 [pid 13511] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13511] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13511] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13511] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13511] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13511] ioctl(4, LOOP_CLR_FD) = 0 [pid 13511] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13511] close(4) = 0 [pid 13511] close(3) = 0 [pid 13511] creat("./bus", 000) = 3 [pid 13511] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13511] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13511] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13511] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13511, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13512 ./strace-static-x86_64: Process 13512 attached [pid 13512] set_robust_list(0x555558c50660, 24) = 0 [pid 13512] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13512] setpgid(0, 0) = 0 [pid 13512] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13512] write(3, "1000", 4) = 4 [pid 13512] close(3) = 0 [pid 13512] write(1, "executing program\n", 18executing program ) = 18 [pid 13512] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13512] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13512] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13512] memfd_create("syzkaller", 0) = 3 [pid 13512] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13512] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13512] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13512] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13512] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13512] ioctl(4, LOOP_CLR_FD) = 0 [pid 13512] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13512] close(4) = 0 [pid 13512] close(3) = 0 [pid 13512] creat("./bus", 000) = 3 [pid 13512] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13512] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13512] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13512] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13512, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13513 ./strace-static-x86_64: Process 13513 attached [pid 13513] set_robust_list(0x555558c50660, 24) = 0 [pid 13513] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13513] setpgid(0, 0) = 0 [pid 13513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13513] write(3, "1000", 4) = 4 [pid 13513] close(3) = 0 executing program [pid 13513] write(1, "executing program\n", 18) = 18 [pid 13513] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13513] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13513] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13513] memfd_create("syzkaller", 0) = 3 [pid 13513] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13513] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13513] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13513] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13513] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13513] ioctl(4, LOOP_CLR_FD) = 0 [pid 13513] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13513] close(4) = 0 [pid 13513] close(3) = 0 [pid 13513] creat("./bus", 000) = 3 [pid 13513] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13513] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13513] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13513] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13513, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13514 ./strace-static-x86_64: Process 13514 attached [pid 13514] set_robust_list(0x555558c50660, 24) = 0 [pid 13514] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13514] setpgid(0, 0) = 0 [pid 13514] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13514] write(3, "1000", 4) = 4 [pid 13514] close(3) = 0 [pid 13514] write(1, "executing program\n", 18executing program ) = 18 [pid 13514] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13514] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13514] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13514] memfd_create("syzkaller", 0) = 3 [pid 13514] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13514] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13514] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13514] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13514] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13514] ioctl(4, LOOP_CLR_FD) = 0 [pid 13514] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13514] close(4) = 0 [pid 13514] close(3) = 0 [pid 13514] creat("./bus", 000) = 3 [pid 13514] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13514] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13514] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13514] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13514, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13515 attached , child_tidptr=0x555558c50650) = 13515 [pid 13515] set_robust_list(0x555558c50660, 24) = 0 [pid 13515] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13515] setpgid(0, 0) = 0 [pid 13515] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13515] write(3, "1000", 4) = 4 [pid 13515] close(3) = 0 executing program [pid 13515] write(1, "executing program\n", 18) = 18 [pid 13515] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13515] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13515] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13515] memfd_create("syzkaller", 0) = 3 [pid 13515] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13515] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13515] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13515] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13515] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13515] ioctl(4, LOOP_CLR_FD) = 0 [pid 13515] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13515] close(4) = 0 [pid 13515] close(3) = 0 [pid 13515] creat("./bus", 000) = 3 [pid 13515] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13515] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13515] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13515] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13515, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13516 ./strace-static-x86_64: Process 13516 attached [pid 13516] set_robust_list(0x555558c50660, 24) = 0 [pid 13516] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13516] setpgid(0, 0) = 0 [pid 13516] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13516] write(3, "1000", 4) = 4 [pid 13516] close(3executing program ) = 0 [pid 13516] write(1, "executing program\n", 18) = 18 [pid 13516] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13516] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13516] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13516] memfd_create("syzkaller", 0) = 3 [pid 13516] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13516] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13516] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13516] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13516] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13516] ioctl(4, LOOP_CLR_FD) = 0 [pid 13516] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13516] close(4) = 0 [pid 13516] close(3) = 0 [pid 13516] creat("./bus", 000) = 3 [pid 13516] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13516] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13516] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13516] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13516, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13517 attached , child_tidptr=0x555558c50650) = 13517 [pid 13517] set_robust_list(0x555558c50660, 24) = 0 [pid 13517] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13517] setpgid(0, 0) = 0 [pid 13517] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13517] write(3, "1000", 4) = 4 [pid 13517] close(3) = 0 executing program [pid 13517] write(1, "executing program\n", 18) = 18 [pid 13517] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13517] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13517] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13517] memfd_create("syzkaller", 0) = 3 [pid 13517] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13517] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13517] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13517] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13517] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13517] ioctl(4, LOOP_CLR_FD) = 0 [pid 13517] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13517] close(4) = 0 [pid 13517] close(3) = 0 [pid 13517] creat("./bus", 000) = 3 [pid 13517] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13517] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13517] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13517] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13517, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13518 attached , child_tidptr=0x555558c50650) = 13518 [pid 13518] set_robust_list(0x555558c50660, 24) = 0 [pid 13518] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13518] setpgid(0, 0) = 0 [pid 13518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13518] write(3, "1000", 4) = 4 [pid 13518] close(3) = 0 [pid 13518] write(1, "executing program\n", 18executing program ) = 18 [pid 13518] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13518] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13518] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13518] memfd_create("syzkaller", 0) = 3 [pid 13518] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13518] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13518] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13518] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13518] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13518] ioctl(4, LOOP_CLR_FD) = 0 [pid 13518] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13518] close(4) = 0 [pid 13518] close(3) = 0 [pid 13518] creat("./bus", 000) = 3 [pid 13518] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13518] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13518] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13518] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13518, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13519 attached , child_tidptr=0x555558c50650) = 13519 [pid 13519] set_robust_list(0x555558c50660, 24) = 0 [pid 13519] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13519] setpgid(0, 0) = 0 [pid 13519] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13519] write(3, "1000", 4) = 4 [pid 13519] close(3) = 0 executing program [pid 13519] write(1, "executing program\n", 18) = 18 [pid 13519] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13519] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13519] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13519] memfd_create("syzkaller", 0) = 3 [pid 13519] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13519] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13519] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13519] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13519] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13519] ioctl(4, LOOP_CLR_FD) = 0 [pid 13519] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13519] close(4) = 0 [pid 13519] close(3) = 0 [pid 13519] creat("./bus", 000) = 3 [pid 13519] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13519] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13519] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13519] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13519, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13520 attached , child_tidptr=0x555558c50650) = 13520 [pid 13520] set_robust_list(0x555558c50660, 24) = 0 [pid 13520] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13520] setpgid(0, 0) = 0 [pid 13520] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13520] write(3, "1000", 4) = 4 [pid 13520] close(3) = 0 [pid 13520] write(1, "executing program\n", 18executing program ) = 18 [pid 13520] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13520] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13520] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13520] memfd_create("syzkaller", 0) = 3 [pid 13520] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13520] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13520] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13520] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13520] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13520] ioctl(4, LOOP_CLR_FD) = 0 [pid 13520] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13520] close(4) = 0 [pid 13520] close(3) = 0 [pid 13520] creat("./bus", 000) = 3 [pid 13520] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13520] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13520] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13520] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13520, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13521 attached , child_tidptr=0x555558c50650) = 13521 [pid 13521] set_robust_list(0x555558c50660, 24) = 0 [pid 13521] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13521] setpgid(0, 0) = 0 [pid 13521] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13521] write(3, "1000", 4) = 4 [pid 13521] close(3) = 0 [pid 13521] write(1, "executing program\n", 18executing program ) = 18 [pid 13521] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13521] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13521] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13521] memfd_create("syzkaller", 0) = 3 [pid 13521] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13521] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13521] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13521] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13521] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13521] ioctl(4, LOOP_CLR_FD) = 0 [pid 13521] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13521] close(4) = 0 [pid 13521] close(3) = 0 [pid 13521] creat("./bus", 000) = 3 [pid 13521] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13521] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13521] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13521] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13521, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13522 attached , child_tidptr=0x555558c50650) = 13522 [pid 13522] set_robust_list(0x555558c50660, 24) = 0 [pid 13522] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13522] setpgid(0, 0) = 0 [pid 13522] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13522] write(3, "1000", 4) = 4 [pid 13522] close(3) = 0 executing program [pid 13522] write(1, "executing program\n", 18) = 18 [pid 13522] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13522] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13522] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13522] memfd_create("syzkaller", 0) = 3 [pid 13522] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13522] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13522] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13522] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13522] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13522] ioctl(4, LOOP_CLR_FD) = 0 [pid 13522] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13522] close(4) = 0 [pid 13522] close(3) = 0 [pid 13522] creat("./bus", 000) = 3 [pid 13522] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13522] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13522] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13522] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13522, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13523 attached , child_tidptr=0x555558c50650) = 13523 [pid 13523] set_robust_list(0x555558c50660, 24) = 0 [pid 13523] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13523] setpgid(0, 0) = 0 [pid 13523] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13523] write(3, "1000", 4) = 4 [pid 13523] close(3) = 0 [pid 13523] write(1, "executing program\n", 18executing program ) = 18 [pid 13523] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13523] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13523] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13523] memfd_create("syzkaller", 0) = 3 [pid 13523] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13523] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13523] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13523] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13523] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13523] ioctl(4, LOOP_CLR_FD) = 0 [pid 13523] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13523] close(4) = 0 [pid 13523] close(3) = 0 [pid 13523] creat("./bus", 000) = 3 [pid 13523] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13523] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13523] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13523] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13523, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13524 attached , child_tidptr=0x555558c50650) = 13524 [pid 13524] set_robust_list(0x555558c50660, 24) = 0 [pid 13524] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13524] setpgid(0, 0) = 0 [pid 13524] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13524] write(3, "1000", 4) = 4 [pid 13524] close(3) = 0 executing program [pid 13524] write(1, "executing program\n", 18) = 18 [pid 13524] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13524] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13524] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13524] memfd_create("syzkaller", 0) = 3 [pid 13524] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13524] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13524] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13524] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13524] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13524] ioctl(4, LOOP_CLR_FD) = 0 [pid 13524] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13524] close(4) = 0 [pid 13524] close(3) = 0 [pid 13524] creat("./bus", 000) = 3 [pid 13524] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13524] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13524] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13524] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13524, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13525 attached , child_tidptr=0x555558c50650) = 13525 [pid 13525] set_robust_list(0x555558c50660, 24) = 0 [pid 13525] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13525] setpgid(0, 0) = 0 [pid 13525] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13525] write(3, "1000", 4) = 4 [pid 13525] close(3) = 0 executing program [pid 13525] write(1, "executing program\n", 18) = 18 [pid 13525] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13525] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13525] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13525] memfd_create("syzkaller", 0) = 3 [pid 13525] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13525] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13525] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13525] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13525] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13525] ioctl(4, LOOP_CLR_FD) = 0 [pid 13525] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13525] close(4) = 0 [pid 13525] close(3) = 0 [pid 13525] creat("./bus", 000) = 3 [pid 13525] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13525] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13525] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13525] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13525, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13526 attached , child_tidptr=0x555558c50650) = 13526 [pid 13526] set_robust_list(0x555558c50660, 24) = 0 [pid 13526] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13526] setpgid(0, 0) = 0 [pid 13526] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13526] write(3, "1000", 4) = 4 [pid 13526] close(3) = 0 [pid 13526] write(1, "executing program\n", 18executing program ) = 18 [pid 13526] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13526] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13526] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13526] memfd_create("syzkaller", 0) = 3 [pid 13526] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13526] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13526] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13526] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13526] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13526] ioctl(4, LOOP_CLR_FD) = 0 [pid 13526] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13526] close(4) = 0 [pid 13526] close(3) = 0 [pid 13526] creat("./bus", 000) = 3 [pid 13526] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13526] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13526] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13526] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13526, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13527 attached , child_tidptr=0x555558c50650) = 13527 [pid 13527] set_robust_list(0x555558c50660, 24) = 0 [pid 13527] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13527] setpgid(0, 0) = 0 [pid 13527] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13527] write(3, "1000", 4) = 4 [pid 13527] close(3) = 0 executing program [pid 13527] write(1, "executing program\n", 18) = 18 [pid 13527] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13527] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13527] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13527] memfd_create("syzkaller", 0) = 3 [pid 13527] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13527] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13527] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13527] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13527] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13527] ioctl(4, LOOP_CLR_FD) = 0 [pid 13527] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13527] close(4) = 0 [pid 13527] close(3) = 0 [pid 13527] creat("./bus", 000) = 3 [pid 13527] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13527] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13527] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13527] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13527, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13528 attached , child_tidptr=0x555558c50650) = 13528 [pid 13528] set_robust_list(0x555558c50660, 24) = 0 [pid 13528] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13528] setpgid(0, 0) = 0 [pid 13528] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13528] write(3, "1000", 4) = 4 [pid 13528] close(3) = 0 executing program [pid 13528] write(1, "executing program\n", 18) = 18 [pid 13528] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13528] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13528] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13528] memfd_create("syzkaller", 0) = 3 [pid 13528] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13528] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13528] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13528] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13528] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13528] ioctl(4, LOOP_CLR_FD) = 0 [pid 13528] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13528] close(4) = 0 [pid 13528] close(3) = 0 [pid 13528] creat("./bus", 000) = 3 [pid 13528] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13528] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13528] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13528] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13528, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13529 attached , child_tidptr=0x555558c50650) = 13529 [pid 13529] set_robust_list(0x555558c50660, 24) = 0 [pid 13529] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13529] setpgid(0, 0) = 0 [pid 13529] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13529] write(3, "1000", 4) = 4 [pid 13529] close(3) = 0 executing program [pid 13529] write(1, "executing program\n", 18) = 18 [pid 13529] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13529] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13529] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13529] memfd_create("syzkaller", 0) = 3 [pid 13529] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13529] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13529] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13529] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13529] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13529] ioctl(4, LOOP_CLR_FD) = 0 [pid 13529] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13529] close(4) = 0 [pid 13529] close(3) = 0 [pid 13529] creat("./bus", 000) = 3 [pid 13529] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13529] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13529] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13529] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13529, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13530 attached , child_tidptr=0x555558c50650) = 13530 [pid 13530] set_robust_list(0x555558c50660, 24) = 0 [pid 13530] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13530] setpgid(0, 0) = 0 [pid 13530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13530] write(3, "1000", 4) = 4 [pid 13530] close(3) = 0 executing program [pid 13530] write(1, "executing program\n", 18) = 18 [pid 13530] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13530] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13530] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13530] memfd_create("syzkaller", 0) = 3 [pid 13530] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13530] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13530] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13530] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13530] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13530] ioctl(4, LOOP_CLR_FD) = 0 [pid 13530] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13530] close(4) = 0 [pid 13530] close(3) = 0 [pid 13530] creat("./bus", 000) = 3 [pid 13530] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13530] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13530] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13530] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13530, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13531 attached , child_tidptr=0x555558c50650) = 13531 [pid 13531] set_robust_list(0x555558c50660, 24) = 0 [pid 13531] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13531] setpgid(0, 0) = 0 [pid 13531] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13531] write(3, "1000", 4) = 4 [pid 13531] close(3) = 0 [pid 13531] write(1, "executing program\n", 18executing program ) = 18 [pid 13531] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13531] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13531] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13531] memfd_create("syzkaller", 0) = 3 [pid 13531] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13531] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13531] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13531] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13531] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13531] ioctl(4, LOOP_CLR_FD) = 0 [pid 13531] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13531] close(4) = 0 [pid 13531] close(3) = 0 [pid 13531] creat("./bus", 000) = 3 [pid 13531] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13531] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13531] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13531] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13531, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13532 ./strace-static-x86_64: Process 13532 attached [pid 13532] set_robust_list(0x555558c50660, 24) = 0 [pid 13532] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13532] setpgid(0, 0) = 0 [pid 13532] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13532] write(3, "1000", 4) = 4 [pid 13532] close(3executing program ) = 0 [pid 13532] write(1, "executing program\n", 18) = 18 [pid 13532] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13532] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13532] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13532] memfd_create("syzkaller", 0) = 3 [pid 13532] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13532] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13532] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13532] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13532] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13532] ioctl(4, LOOP_CLR_FD) = 0 [pid 13532] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13532] close(4) = 0 [pid 13532] close(3) = 0 [pid 13532] creat("./bus", 000) = 3 [pid 13532] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13532] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13532] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13532] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13532, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13533 attached , child_tidptr=0x555558c50650) = 13533 [pid 13533] set_robust_list(0x555558c50660, 24) = 0 [pid 13533] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13533] setpgid(0, 0) = 0 [pid 13533] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13533] write(3, "1000", 4) = 4 [pid 13533] close(3) = 0 [pid 13533] write(1, "executing program\n", 18executing program ) = 18 [pid 13533] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13533] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13533] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13533] memfd_create("syzkaller", 0) = 3 [pid 13533] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13533] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13533] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13533] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13533] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13533] ioctl(4, LOOP_CLR_FD) = 0 [pid 13533] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13533] close(4) = 0 [pid 13533] close(3) = 0 [pid 13533] creat("./bus", 000) = 3 [pid 13533] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13533] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13533] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13533] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13533, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13534 attached , child_tidptr=0x555558c50650) = 13534 [pid 13534] set_robust_list(0x555558c50660, 24) = 0 [pid 13534] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13534] setpgid(0, 0) = 0 [pid 13534] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13534] write(3, "1000", 4) = 4 [pid 13534] close(3) = 0 executing program [pid 13534] write(1, "executing program\n", 18) = 18 [pid 13534] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13534] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13534] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13534] memfd_create("syzkaller", 0) = 3 [pid 13534] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13534] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13534] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13534] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13534] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13534] ioctl(4, LOOP_CLR_FD) = 0 [pid 13534] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13534] close(4) = 0 [pid 13534] close(3) = 0 [pid 13534] creat("./bus", 000) = 3 [pid 13534] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13534] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13534] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13534] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13534, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13535 attached , child_tidptr=0x555558c50650) = 13535 [pid 13535] set_robust_list(0x555558c50660, 24) = 0 [pid 13535] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13535] setpgid(0, 0) = 0 [pid 13535] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13535] write(3, "1000", 4) = 4 [pid 13535] close(3) = 0 [pid 13535] write(1, "executing program\n", 18executing program ) = 18 [pid 13535] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13535] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13535] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13535] memfd_create("syzkaller", 0) = 3 [pid 13535] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13535] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13535] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13535] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13535] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13535] ioctl(4, LOOP_CLR_FD) = 0 [pid 13535] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13535] close(4) = 0 [pid 13535] close(3) = 0 [pid 13535] creat("./bus", 000) = 3 [pid 13535] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13535] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13535] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13535] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13535, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13536 attached , child_tidptr=0x555558c50650) = 13536 [pid 13536] set_robust_list(0x555558c50660, 24) = 0 [pid 13536] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13536] setpgid(0, 0) = 0 [pid 13536] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13536] write(3, "1000", 4) = 4 [pid 13536] close(3) = 0 executing program [pid 13536] write(1, "executing program\n", 18) = 18 [pid 13536] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13536] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13536] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13536] memfd_create("syzkaller", 0) = 3 [pid 13536] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13536] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13536] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13536] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13536] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13536] ioctl(4, LOOP_CLR_FD) = 0 [pid 13536] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13536] close(4) = 0 [pid 13536] close(3) = 0 [pid 13536] creat("./bus", 000) = 3 [pid 13536] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13536] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13536] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13536] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13536, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13537 attached , child_tidptr=0x555558c50650) = 13537 [pid 13537] set_robust_list(0x555558c50660, 24) = 0 [pid 13537] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13537] setpgid(0, 0) = 0 [pid 13537] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13537] write(3, "1000", 4) = 4 [pid 13537] close(3) = 0 [pid 13537] write(1, "executing program\n", 18executing program ) = 18 [pid 13537] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13537] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13537] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13537] memfd_create("syzkaller", 0) = 3 [pid 13537] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13537] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13537] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13537] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13537] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13537] ioctl(4, LOOP_CLR_FD) = 0 [pid 13537] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13537] close(4) = 0 [pid 13537] close(3) = 0 [pid 13537] creat("./bus", 000) = 3 [pid 13537] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13537] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13537] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13537] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13537, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13539 attached , child_tidptr=0x555558c50650) = 13539 [pid 13539] set_robust_list(0x555558c50660, 24) = 0 [pid 13539] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13539] setpgid(0, 0) = 0 [pid 13539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13539] write(3, "1000", 4) = 4 [pid 13539] close(3) = 0 [pid 13539] write(1, "executing program\n", 18executing program ) = 18 [pid 13539] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13539] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13539] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13539] memfd_create("syzkaller", 0) = 3 [pid 13539] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13539] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13539] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13539] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13539] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13539] ioctl(4, LOOP_CLR_FD) = 0 [pid 13539] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13539] close(4) = 0 [pid 13539] close(3) = 0 [pid 13539] creat("./bus", 000) = 3 [pid 13539] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13539] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13539] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13539] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13539, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13540 attached , child_tidptr=0x555558c50650) = 13540 [pid 13540] set_robust_list(0x555558c50660, 24) = 0 [pid 13540] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13540] setpgid(0, 0) = 0 [pid 13540] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13540] write(3, "1000", 4) = 4 [pid 13540] close(3) = 0 executing program [pid 13540] write(1, "executing program\n", 18) = 18 [pid 13540] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13540] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13540] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13540] memfd_create("syzkaller", 0) = 3 [pid 13540] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13540] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13540] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13540] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13540] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13540] ioctl(4, LOOP_CLR_FD) = 0 [pid 13540] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13540] close(4) = 0 [pid 13540] close(3) = 0 [pid 13540] creat("./bus", 000) = 3 [pid 13540] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13540] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13540] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13540] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13540, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13541 ./strace-static-x86_64: Process 13541 attached [pid 13541] set_robust_list(0x555558c50660, 24) = 0 [pid 13541] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13541] setpgid(0, 0) = 0 [pid 13541] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13541] write(3, "1000", 4) = 4 [pid 13541] close(3executing program ) = 0 [pid 13541] write(1, "executing program\n", 18) = 18 [pid 13541] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13541] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13541] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13541] memfd_create("syzkaller", 0) = 3 [pid 13541] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13541] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13541] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13541] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13541] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13541] ioctl(4, LOOP_CLR_FD) = 0 [pid 13541] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13541] close(4) = 0 [pid 13541] close(3) = 0 [pid 13541] creat("./bus", 000) = 3 [pid 13541] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13541] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13541] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13541] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13541, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13542 attached , child_tidptr=0x555558c50650) = 13542 [pid 13542] set_robust_list(0x555558c50660, 24) = 0 [pid 13542] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13542] setpgid(0, 0) = 0 [pid 13542] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13542] write(3, "1000", 4) = 4 [pid 13542] close(3) = 0 executing program [pid 13542] write(1, "executing program\n", 18) = 18 [pid 13542] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13542] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13542] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13542] memfd_create("syzkaller", 0) = 3 [pid 13542] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13542] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13542] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13542] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13542] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13542] ioctl(4, LOOP_CLR_FD) = 0 [pid 13542] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13542] close(4) = 0 [pid 13542] close(3) = 0 [pid 13542] creat("./bus", 000) = 3 [pid 13542] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13542] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13542] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13542] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13542, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13543 attached , child_tidptr=0x555558c50650) = 13543 [pid 13543] set_robust_list(0x555558c50660, 24) = 0 [pid 13543] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13543] setpgid(0, 0) = 0 [pid 13543] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13543] write(3, "1000", 4) = 4 [pid 13543] close(3) = 0 executing program [pid 13543] write(1, "executing program\n", 18) = 18 [pid 13543] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13543] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13543] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13543] memfd_create("syzkaller", 0) = 3 [pid 13543] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13543] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13543] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13543] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13543] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13543] ioctl(4, LOOP_CLR_FD) = 0 [pid 13543] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13543] close(4) = 0 [pid 13543] close(3) = 0 [pid 13543] creat("./bus", 000) = 3 [pid 13543] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13543] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13543] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13543] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13543, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13544 attached , child_tidptr=0x555558c50650) = 13544 [pid 13544] set_robust_list(0x555558c50660, 24) = 0 [pid 13544] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13544] setpgid(0, 0) = 0 [pid 13544] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13544] write(3, "1000", 4) = 4 [pid 13544] close(3) = 0 [pid 13544] write(1, "executing program\n", 18executing program ) = 18 [pid 13544] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13544] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13544] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13544] memfd_create("syzkaller", 0) = 3 [pid 13544] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13544] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13544] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13544] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13544] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13544] ioctl(4, LOOP_CLR_FD) = 0 [pid 13544] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13544] close(4) = 0 [pid 13544] close(3) = 0 [pid 13544] creat("./bus", 000) = 3 [pid 13544] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13544] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13544] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13544] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13544, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13545 ./strace-static-x86_64: Process 13545 attached [pid 13545] set_robust_list(0x555558c50660, 24) = 0 [pid 13545] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13545] setpgid(0, 0) = 0 [pid 13545] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13545] write(3, "1000", 4) = 4 [pid 13545] close(3) = 0 executing program [pid 13545] write(1, "executing program\n", 18) = 18 [pid 13545] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13545] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13545] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13545] memfd_create("syzkaller", 0) = 3 [pid 13545] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13545] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13545] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13545] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13545] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13545] ioctl(4, LOOP_CLR_FD) = 0 [pid 13545] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13545] close(4) = 0 [pid 13545] close(3) = 0 [pid 13545] creat("./bus", 000) = 3 [pid 13545] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13545] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13545] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13545] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13545, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13546 ./strace-static-x86_64: Process 13546 attached [pid 13546] set_robust_list(0x555558c50660, 24) = 0 [pid 13546] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13546] setpgid(0, 0) = 0 [pid 13546] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13546] write(3, "1000", 4) = 4 [pid 13546] close(3) = 0 [pid 13546] write(1, "executing program\n", 18executing program ) = 18 [pid 13546] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13546] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13546] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13546] memfd_create("syzkaller", 0) = 3 [pid 13546] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13546] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13546] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13546] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13546] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13546] ioctl(4, LOOP_CLR_FD) = 0 [pid 13546] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13546] close(4) = 0 [pid 13546] close(3) = 0 [pid 13546] creat("./bus", 000) = 3 [pid 13546] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13546] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13546] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13546] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13546, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13547 attached , child_tidptr=0x555558c50650) = 13547 [pid 13547] set_robust_list(0x555558c50660, 24) = 0 [pid 13547] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13547] setpgid(0, 0) = 0 [pid 13547] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13547] write(3, "1000", 4) = 4 [pid 13547] close(3) = 0 executing program [pid 13547] write(1, "executing program\n", 18) = 18 [pid 13547] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13547] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13547] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13547] memfd_create("syzkaller", 0) = 3 [pid 13547] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13547] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13547] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13547] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13547] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13547] ioctl(4, LOOP_CLR_FD) = 0 [pid 13547] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13547] close(4) = 0 [pid 13547] close(3) = 0 [pid 13547] creat("./bus", 000) = 3 [pid 13547] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13547] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13547] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13547] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13547, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13548 ./strace-static-x86_64: Process 13548 attached [pid 13548] set_robust_list(0x555558c50660, 24) = 0 [pid 13548] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13548] setpgid(0, 0) = 0 [pid 13548] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13548] write(3, "1000", 4) = 4 [pid 13548] close(3) = 0 executing program [pid 13548] write(1, "executing program\n", 18) = 18 [pid 13548] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13548] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13548] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13548] memfd_create("syzkaller", 0) = 3 [pid 13548] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13548] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13548] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13548] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13548] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13548] ioctl(4, LOOP_CLR_FD) = 0 [pid 13548] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13548] close(4) = 0 [pid 13548] close(3) = 0 [pid 13548] creat("./bus", 000) = 3 [pid 13548] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13548] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13548] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13548] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13548, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13549 attached , child_tidptr=0x555558c50650) = 13549 [pid 13549] set_robust_list(0x555558c50660, 24) = 0 [pid 13549] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13549] setpgid(0, 0) = 0 [pid 13549] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13549] write(3, "1000", 4) = 4 [pid 13549] close(3) = 0 [pid 13549] write(1, "executing program\n", 18executing program ) = 18 [pid 13549] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13549] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13549] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13549] memfd_create("syzkaller", 0) = 3 [pid 13549] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13549] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13549] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13549] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13549] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13549] ioctl(4, LOOP_CLR_FD) = 0 [pid 13549] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13549] close(4) = 0 [pid 13549] close(3) = 0 [pid 13549] creat("./bus", 000) = 3 [pid 13549] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13549] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13549] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13549] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13549, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13550 attached , child_tidptr=0x555558c50650) = 13550 [pid 13550] set_robust_list(0x555558c50660, 24) = 0 [pid 13550] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13550] setpgid(0, 0) = 0 [pid 13550] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13550] write(3, "1000", 4) = 4 executing program [pid 13550] close(3) = 0 [pid 13550] write(1, "executing program\n", 18) = 18 [pid 13550] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13550] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13550] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13550] memfd_create("syzkaller", 0) = 3 [pid 13550] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13550] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13550] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13550] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13550] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13550] ioctl(4, LOOP_CLR_FD) = 0 [pid 13550] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13550] close(4) = 0 [pid 13550] close(3) = 0 [pid 13550] creat("./bus", 000) = 3 [pid 13550] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13550] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13550] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13550] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13550, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13551 attached , child_tidptr=0x555558c50650) = 13551 [pid 13551] set_robust_list(0x555558c50660, 24) = 0 [pid 13551] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13551] setpgid(0, 0) = 0 [pid 13551] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13551] write(3, "1000", 4) = 4 [pid 13551] close(3) = 0 executing program [pid 13551] write(1, "executing program\n", 18) = 18 [pid 13551] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13551] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13551] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13551] memfd_create("syzkaller", 0) = 3 [pid 13551] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13551] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13551] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13551] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13551] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13551] ioctl(4, LOOP_CLR_FD) = 0 [pid 13551] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13551] close(4) = 0 [pid 13551] close(3) = 0 [pid 13551] creat("./bus", 000) = 3 [pid 13551] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13551] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13551] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13551] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13551, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13552 attached , child_tidptr=0x555558c50650) = 13552 [pid 13552] set_robust_list(0x555558c50660, 24) = 0 [pid 13552] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13552] setpgid(0, 0) = 0 [pid 13552] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13552] write(3, "1000", 4) = 4 [pid 13552] close(3) = 0 [pid 13552] write(1, "executing program\n", 18executing program ) = 18 [pid 13552] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13552] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13552] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13552] memfd_create("syzkaller", 0) = 3 [pid 13552] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13552] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13552] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13552] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13552] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13552] ioctl(4, LOOP_CLR_FD) = 0 [pid 13552] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13552] close(4) = 0 [pid 13552] close(3) = 0 [pid 13552] creat("./bus", 000) = 3 [pid 13552] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13552] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13552] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13552] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13552, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13553 ./strace-static-x86_64: Process 13553 attached [pid 13553] set_robust_list(0x555558c50660, 24) = 0 [pid 13553] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13553] setpgid(0, 0) = 0 [pid 13553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13553] write(3, "1000", 4) = 4 [pid 13553] close(3) = 0 [pid 13553] write(1, "executing program\n", 18executing program ) = 18 [pid 13553] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13553] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13553] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13553] memfd_create("syzkaller", 0) = 3 [pid 13553] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13553] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13553] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13553] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13553] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13553] ioctl(4, LOOP_CLR_FD) = 0 [pid 13553] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13553] close(4) = 0 [pid 13553] close(3) = 0 [pid 13553] creat("./bus", 000) = 3 [pid 13553] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13553] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13553] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13553] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13553, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13554 attached , child_tidptr=0x555558c50650) = 13554 [pid 13554] set_robust_list(0x555558c50660, 24) = 0 [pid 13554] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13554] setpgid(0, 0) = 0 [pid 13554] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13554] write(3, "1000", 4) = 4 [pid 13554] close(3) = 0 executing program [pid 13554] write(1, "executing program\n", 18) = 18 [pid 13554] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13554] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13554] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13554] memfd_create("syzkaller", 0) = 3 [pid 13554] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13554] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13554] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13554] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13554] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13554] ioctl(4, LOOP_CLR_FD) = 0 [pid 13554] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13554] close(4) = 0 [pid 13554] close(3) = 0 [pid 13554] creat("./bus", 000) = 3 [pid 13554] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13554] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13554] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13554] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13554, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13555 attached , child_tidptr=0x555558c50650) = 13555 [pid 13555] set_robust_list(0x555558c50660, 24) = 0 [pid 13555] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13555] setpgid(0, 0) = 0 [pid 13555] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13555] write(3, "1000", 4) = 4 [pid 13555] close(3) = 0 executing program [pid 13555] write(1, "executing program\n", 18) = 18 [pid 13555] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13555] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13555] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13555] memfd_create("syzkaller", 0) = 3 [pid 13555] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13555] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13555] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13555] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13555] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13555] ioctl(4, LOOP_CLR_FD) = 0 [pid 13555] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13555] close(4) = 0 [pid 13555] close(3) = 0 [pid 13555] creat("./bus", 000) = 3 [pid 13555] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13555] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13555] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13555] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13555, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13556 ./strace-static-x86_64: Process 13556 attached [pid 13556] set_robust_list(0x555558c50660, 24) = 0 [pid 13556] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13556] setpgid(0, 0) = 0 [pid 13556] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13556] write(3, "1000", 4) = 4 [pid 13556] close(3) = 0 [pid 13556] write(1, "executing program\n", 18executing program ) = 18 [pid 13556] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13556] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13556] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13556] memfd_create("syzkaller", 0) = 3 [pid 13556] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13556] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13556] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13556] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13556] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13556] ioctl(4, LOOP_CLR_FD) = 0 [pid 13556] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13556] close(4) = 0 [pid 13556] close(3) = 0 [pid 13556] creat("./bus", 000) = 3 [pid 13556] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13556] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13556] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13556] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13556, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13557 attached , child_tidptr=0x555558c50650) = 13557 [pid 13557] set_robust_list(0x555558c50660, 24) = 0 [pid 13557] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13557] setpgid(0, 0) = 0 [pid 13557] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13557] write(3, "1000", 4) = 4 [pid 13557] close(3) = 0 executing program [pid 13557] write(1, "executing program\n", 18) = 18 [pid 13557] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13557] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13557] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13557] memfd_create("syzkaller", 0) = 3 [pid 13557] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13557] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13557] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13557] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13557] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13557] ioctl(4, LOOP_CLR_FD) = 0 [pid 13557] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13557] close(4) = 0 [pid 13557] close(3) = 0 [pid 13557] creat("./bus", 000) = 3 [pid 13557] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13557] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13557] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13557] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13557, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13558 attached , child_tidptr=0x555558c50650) = 13558 [pid 13558] set_robust_list(0x555558c50660, 24) = 0 [pid 13558] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13558] setpgid(0, 0) = 0 [pid 13558] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13558] write(3, "1000", 4) = 4 [pid 13558] close(3) = 0 [pid 13558] write(1, "executing program\n", 18executing program ) = 18 [pid 13558] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13558] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13558] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13558] memfd_create("syzkaller", 0) = 3 [pid 13558] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13558] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13558] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13558] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13558] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13558] ioctl(4, LOOP_CLR_FD) = 0 [pid 13558] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13558] close(4) = 0 [pid 13558] close(3) = 0 [pid 13558] creat("./bus", 000) = 3 [pid 13558] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13558] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13558] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13558] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13558, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13559 attached , child_tidptr=0x555558c50650) = 13559 [pid 13559] set_robust_list(0x555558c50660, 24) = 0 [pid 13559] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13559] setpgid(0, 0) = 0 [pid 13559] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13559] write(3, "1000", 4) = 4 [pid 13559] close(3) = 0 executing program [pid 13559] write(1, "executing program\n", 18) = 18 [pid 13559] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13559] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13559] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13559] memfd_create("syzkaller", 0) = 3 [pid 13559] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13559] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13559] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13559] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13559] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13559] ioctl(4, LOOP_CLR_FD) = 0 [pid 13559] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13559] close(4) = 0 [pid 13559] close(3) = 0 [pid 13559] creat("./bus", 000) = 3 [pid 13559] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13559] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13559] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13559] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13559, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13560 attached , child_tidptr=0x555558c50650) = 13560 [pid 13560] set_robust_list(0x555558c50660, 24) = 0 [pid 13560] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13560] setpgid(0, 0) = 0 [pid 13560] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13560] write(3, "1000", 4) = 4 [pid 13560] close(3) = 0 executing program [pid 13560] write(1, "executing program\n", 18) = 18 [pid 13560] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13560] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13560] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13560] memfd_create("syzkaller", 0) = 3 [pid 13560] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13560] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13560] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13560] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13560] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13560] ioctl(4, LOOP_CLR_FD) = 0 [pid 13560] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13560] close(4) = 0 [pid 13560] close(3) = 0 [pid 13560] creat("./bus", 000) = 3 [pid 13560] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13560] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13560] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13560] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13560, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13561 attached , child_tidptr=0x555558c50650) = 13561 [pid 13561] set_robust_list(0x555558c50660, 24) = 0 [pid 13561] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13561] setpgid(0, 0) = 0 [pid 13561] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13561] write(3, "1000", 4) = 4 [pid 13561] close(3) = 0 executing program [pid 13561] write(1, "executing program\n", 18) = 18 [pid 13561] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13561] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13561] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13561] memfd_create("syzkaller", 0) = 3 [pid 13561] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13561] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13561] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13561] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13561] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13561] ioctl(4, LOOP_CLR_FD) = 0 [pid 13561] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13561] close(4) = 0 [pid 13561] close(3) = 0 [pid 13561] creat("./bus", 000) = 3 [pid 13561] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13561] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13561] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13561] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13561, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13562 attached , child_tidptr=0x555558c50650) = 13562 [pid 13562] set_robust_list(0x555558c50660, 24) = 0 [pid 13562] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13562] setpgid(0, 0) = 0 [pid 13562] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13562] write(3, "1000", 4) = 4 [pid 13562] close(3) = 0 [pid 13562] write(1, "executing program\n", 18executing program ) = 18 [pid 13562] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13562] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13562] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13562] memfd_create("syzkaller", 0) = 3 [pid 13562] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13562] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13562] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13562] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13562] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13562] ioctl(4, LOOP_CLR_FD) = 0 [pid 13562] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13562] close(4) = 0 [pid 13562] close(3) = 0 [pid 13562] creat("./bus", 000) = 3 [pid 13562] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13562] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13562] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13562] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13562, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13563 attached , child_tidptr=0x555558c50650) = 13563 [pid 13563] set_robust_list(0x555558c50660, 24) = 0 [pid 13563] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13563] setpgid(0, 0) = 0 [pid 13563] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13563] write(3, "1000", 4) = 4 [pid 13563] close(3executing program ) = 0 [pid 13563] write(1, "executing program\n", 18) = 18 [pid 13563] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13563] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13563] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13563] memfd_create("syzkaller", 0) = 3 [pid 13563] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13563] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13563] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13563] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13563] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13563] ioctl(4, LOOP_CLR_FD) = 0 [pid 13563] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13563] close(4) = 0 [pid 13563] close(3) = 0 [pid 13563] creat("./bus", 000) = 3 [pid 13563] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13563] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13563] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13563] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13563, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13564 attached , child_tidptr=0x555558c50650) = 13564 [pid 13564] set_robust_list(0x555558c50660, 24) = 0 [pid 13564] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13564] setpgid(0, 0) = 0 [pid 13564] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13564] write(3, "1000", 4) = 4 [pid 13564] close(3) = 0 executing program [pid 13564] write(1, "executing program\n", 18) = 18 [pid 13564] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13564] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13564] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13564] memfd_create("syzkaller", 0) = 3 [pid 13564] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13564] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13564] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13564] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13564] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13564] ioctl(4, LOOP_CLR_FD) = 0 [pid 13564] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13564] close(4) = 0 [pid 13564] close(3) = 0 [pid 13564] creat("./bus", 000) = 3 [pid 13564] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13564] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13564] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13564] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13564, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13565 attached , child_tidptr=0x555558c50650) = 13565 [pid 13565] set_robust_list(0x555558c50660, 24) = 0 [pid 13565] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13565] setpgid(0, 0) = 0 [pid 13565] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13565] write(3, "1000", 4) = 4 [pid 13565] close(3) = 0 executing program [pid 13565] write(1, "executing program\n", 18) = 18 [pid 13565] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13565] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13565] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13565] memfd_create("syzkaller", 0) = 3 [pid 13565] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13565] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13565] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13565] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13565] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13565] ioctl(4, LOOP_CLR_FD) = 0 [pid 13565] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13565] close(4) = 0 [pid 13565] close(3) = 0 [pid 13565] creat("./bus", 000) = 3 [pid 13565] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13565] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13565] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13565] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13565, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13566 attached , child_tidptr=0x555558c50650) = 13566 [pid 13566] set_robust_list(0x555558c50660, 24) = 0 [pid 13566] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13566] setpgid(0, 0) = 0 [pid 13566] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13566] write(3, "1000", 4) = 4 [pid 13566] close(3) = 0 executing program [pid 13566] write(1, "executing program\n", 18) = 18 [pid 13566] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13566] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13566] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13566] memfd_create("syzkaller", 0) = 3 [pid 13566] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13566] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13566] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13566] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13566] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13566] ioctl(4, LOOP_CLR_FD) = 0 [pid 13566] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13566] close(4) = 0 [pid 13566] close(3) = 0 [pid 13566] creat("./bus", 000) = 3 [pid 13566] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13566] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13566] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13566] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13566, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13567 attached , child_tidptr=0x555558c50650) = 13567 [pid 13567] set_robust_list(0x555558c50660, 24) = 0 [pid 13567] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13567] setpgid(0, 0) = 0 [pid 13567] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13567] write(3, "1000", 4) = 4 [pid 13567] close(3) = 0 executing program [pid 13567] write(1, "executing program\n", 18) = 18 [pid 13567] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13567] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13567] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13567] memfd_create("syzkaller", 0) = 3 [pid 13567] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13567] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13567] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13567] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13567] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13567] ioctl(4, LOOP_CLR_FD) = 0 [pid 13567] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13567] close(4) = 0 [pid 13567] close(3) = 0 [pid 13567] creat("./bus", 000) = 3 [pid 13567] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13567] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13567] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13567] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13567, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13568 ./strace-static-x86_64: Process 13568 attached [pid 13568] set_robust_list(0x555558c50660, 24) = 0 [pid 13568] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13568] setpgid(0, 0) = 0 [pid 13568] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13568] write(3, "1000", 4) = 4 [pid 13568] close(3) = 0 [pid 13568] write(1, "executing program\n", 18executing program ) = 18 [pid 13568] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13568] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13568] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13568] memfd_create("syzkaller", 0) = 3 [pid 13568] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13568] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13568] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13568] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13568] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13568] ioctl(4, LOOP_CLR_FD) = 0 [pid 13568] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13568] close(4) = 0 [pid 13568] close(3) = 0 [pid 13568] creat("./bus", 000) = 3 [pid 13568] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13568] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13568] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13568] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13568, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13569 ./strace-static-x86_64: Process 13569 attached [pid 13569] set_robust_list(0x555558c50660, 24) = 0 [pid 13569] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13569] setpgid(0, 0) = 0 [pid 13569] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13569] write(3, "1000", 4) = 4 [pid 13569] close(3) = 0 [pid 13569] write(1, "executing program\n", 18executing program ) = 18 [pid 13569] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13569] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13569] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13569] memfd_create("syzkaller", 0) = 3 [pid 13569] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13569] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13569] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13569] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13569] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13569] ioctl(4, LOOP_CLR_FD) = 0 [pid 13569] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13569] close(4) = 0 [pid 13569] close(3) = 0 [pid 13569] creat("./bus", 000) = 3 [pid 13569] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13569] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13569] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13569] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13569, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13570 attached , child_tidptr=0x555558c50650) = 13570 [pid 13570] set_robust_list(0x555558c50660, 24) = 0 [pid 13570] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13570] setpgid(0, 0) = 0 [pid 13570] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13570] write(3, "1000", 4) = 4 [pid 13570] close(3) = 0 executing program [pid 13570] write(1, "executing program\n", 18) = 18 [pid 13570] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13570] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13570] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13570] memfd_create("syzkaller", 0) = 3 [pid 13570] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13570] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13570] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13570] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13570] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13570] ioctl(4, LOOP_CLR_FD) = 0 [pid 13570] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13570] close(4) = 0 [pid 13570] close(3) = 0 [pid 13570] creat("./bus", 000) = 3 [pid 13570] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13570] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13570] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13570] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13570, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13571 attached , child_tidptr=0x555558c50650) = 13571 [pid 13571] set_robust_list(0x555558c50660, 24) = 0 [pid 13571] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13571] setpgid(0, 0) = 0 [pid 13571] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13571] write(3, "1000", 4executing program ) = 4 [pid 13571] close(3) = 0 [pid 13571] write(1, "executing program\n", 18) = 18 [pid 13571] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13571] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13571] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13571] memfd_create("syzkaller", 0) = 3 [pid 13571] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13571] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13571] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13571] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13571] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13571] ioctl(4, LOOP_CLR_FD) = 0 [pid 13571] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13571] close(4) = 0 [pid 13571] close(3) = 0 [pid 13571] creat("./bus", 000) = 3 [pid 13571] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13571] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13571] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13571] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13571, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13572 attached , child_tidptr=0x555558c50650) = 13572 [pid 13572] set_robust_list(0x555558c50660, 24) = 0 [pid 13572] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13572] setpgid(0, 0) = 0 [pid 13572] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13572] write(3, "1000", 4) = 4 [pid 13572] close(3) = 0 executing program [pid 13572] write(1, "executing program\n", 18) = 18 [pid 13572] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13572] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13572] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13572] memfd_create("syzkaller", 0) = 3 [pid 13572] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13572] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13572] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13572] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13572] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13572] ioctl(4, LOOP_CLR_FD) = 0 [pid 13572] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13572] close(4) = 0 [pid 13572] close(3) = 0 [pid 13572] creat("./bus", 000) = 3 [pid 13572] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13572] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13572] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13572] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13572, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13573 attached , child_tidptr=0x555558c50650) = 13573 [pid 13573] set_robust_list(0x555558c50660, 24) = 0 [pid 13573] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13573] setpgid(0, 0) = 0 [pid 13573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13573] write(3, "1000", 4) = 4 [pid 13573] close(3) = 0 executing program [pid 13573] write(1, "executing program\n", 18) = 18 [pid 13573] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13573] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13573] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13573] memfd_create("syzkaller", 0) = 3 [pid 13573] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13573] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13573] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13573] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13573] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13573] ioctl(4, LOOP_CLR_FD) = 0 [pid 13573] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13573] close(4) = 0 [pid 13573] close(3) = 0 [pid 13573] creat("./bus", 000) = 3 [pid 13573] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13573] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13573] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13573] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13573, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13574 ./strace-static-x86_64: Process 13574 attached [pid 13574] set_robust_list(0x555558c50660, 24) = 0 [pid 13574] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13574] setpgid(0, 0) = 0 [pid 13574] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13574] write(3, "1000", 4) = 4 executing program [pid 13574] close(3) = 0 [pid 13574] write(1, "executing program\n", 18) = 18 [pid 13574] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13574] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13574] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13574] memfd_create("syzkaller", 0) = 3 [pid 13574] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13574] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13574] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13574] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13574] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13574] ioctl(4, LOOP_CLR_FD) = 0 [pid 13574] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13574] close(4) = 0 [pid 13574] close(3) = 0 [pid 13574] creat("./bus", 000) = 3 [pid 13574] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13574] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13574] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13574] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13574, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13575 attached , child_tidptr=0x555558c50650) = 13575 [pid 13575] set_robust_list(0x555558c50660, 24) = 0 [pid 13575] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13575] setpgid(0, 0) = 0 [pid 13575] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13575] write(3, "1000", 4) = 4 [pid 13575] close(3) = 0 [pid 13575] write(1, "executing program\n", 18executing program ) = 18 [pid 13575] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13575] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13575] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13575] memfd_create("syzkaller", 0) = 3 [pid 13575] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13575] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13575] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13575] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13575] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13575] ioctl(4, LOOP_CLR_FD) = 0 [pid 13575] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13575] close(4) = 0 [pid 13575] close(3) = 0 [pid 13575] creat("./bus", 000) = 3 [pid 13575] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13575] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13575] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13575] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13575, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13576 ./strace-static-x86_64: Process 13576 attached [pid 13576] set_robust_list(0x555558c50660, 24) = 0 [pid 13576] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13576] setpgid(0, 0) = 0 [pid 13576] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13576] write(3, "1000", 4) = 4 [pid 13576] close(3) = 0 executing program [pid 13576] write(1, "executing program\n", 18) = 18 [pid 13576] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13576] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13576] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13576] memfd_create("syzkaller", 0) = 3 [pid 13576] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13576] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13576] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13576] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13576] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13576] ioctl(4, LOOP_CLR_FD) = 0 [pid 13576] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13576] close(4) = 0 [pid 13576] close(3) = 0 [pid 13576] creat("./bus", 000) = 3 [pid 13576] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13576] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13576] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13576] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13576, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13577 attached , child_tidptr=0x555558c50650) = 13577 [pid 13577] set_robust_list(0x555558c50660, 24) = 0 [pid 13577] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13577] setpgid(0, 0) = 0 [pid 13577] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13577] write(3, "1000", 4) = 4 [pid 13577] close(3executing program ) = 0 [pid 13577] write(1, "executing program\n", 18) = 18 [pid 13577] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13577] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13577] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13577] memfd_create("syzkaller", 0) = 3 [pid 13577] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13577] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13577] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13577] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13577] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13577] ioctl(4, LOOP_CLR_FD) = 0 [pid 13577] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13577] close(4) = 0 [pid 13577] close(3) = 0 [pid 13577] creat("./bus", 000) = 3 [pid 13577] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13577] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13577] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13577] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13577, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13578 attached , child_tidptr=0x555558c50650) = 13578 [pid 13578] set_robust_list(0x555558c50660, 24) = 0 [pid 13578] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13578] setpgid(0, 0) = 0 [pid 13578] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13578] write(3, "1000", 4) = 4 [pid 13578] close(3) = 0 [pid 13578] write(1, "executing program\n", 18executing program ) = 18 [pid 13578] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13578] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13578] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13578] memfd_create("syzkaller", 0) = 3 [pid 13578] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13578] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13578] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13578] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13578] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13578] ioctl(4, LOOP_CLR_FD) = 0 [pid 13578] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13578] close(4) = 0 [pid 13578] close(3) = 0 [pid 13578] creat("./bus", 000) = 3 [pid 13578] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13578] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13578] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13578] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13578, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13579 attached , child_tidptr=0x555558c50650) = 13579 [pid 13579] set_robust_list(0x555558c50660, 24) = 0 [pid 13579] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13579] setpgid(0, 0) = 0 [pid 13579] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13579] write(3, "1000", 4) = 4 [pid 13579] close(3) = 0 [pid 13579] write(1, "executing program\n", 18executing program ) = 18 [pid 13579] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13579] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13579] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13579] memfd_create("syzkaller", 0) = 3 [pid 13579] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13579] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13579] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13579] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13579] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13579] ioctl(4, LOOP_CLR_FD) = 0 [pid 13579] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13579] close(4) = 0 [pid 13579] close(3) = 0 [pid 13579] creat("./bus", 000) = 3 [pid 13579] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13579] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13579] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13579] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13579, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13580 attached , child_tidptr=0x555558c50650) = 13580 [pid 13580] set_robust_list(0x555558c50660, 24) = 0 [pid 13580] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13580] setpgid(0, 0) = 0 [pid 13580] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13580] write(3, "1000", 4) = 4 [pid 13580] close(3) = 0 executing program [pid 13580] write(1, "executing program\n", 18) = 18 [pid 13580] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13580] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13580] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13580] memfd_create("syzkaller", 0) = 3 [pid 13580] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13580] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13580] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13580] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13580] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13580] ioctl(4, LOOP_CLR_FD) = 0 [pid 13580] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13580] close(4) = 0 [pid 13580] close(3) = 0 [pid 13580] creat("./bus", 000) = 3 [pid 13580] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13580] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13580] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13580] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13580, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13581 attached , child_tidptr=0x555558c50650) = 13581 [pid 13581] set_robust_list(0x555558c50660, 24) = 0 [pid 13581] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13581] setpgid(0, 0) = 0 [pid 13581] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13581] write(3, "1000", 4) = 4 [pid 13581] close(3) = 0 executing program [pid 13581] write(1, "executing program\n", 18) = 18 [pid 13581] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13581] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13581] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13581] memfd_create("syzkaller", 0) = 3 [pid 13581] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13581] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13581] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13581] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13581] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13581] ioctl(4, LOOP_CLR_FD) = 0 [pid 13581] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13581] close(4) = 0 [pid 13581] close(3) = 0 [pid 13581] creat("./bus", 000) = 3 [pid 13581] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13581] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13581] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13581] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13581, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13582 attached , child_tidptr=0x555558c50650) = 13582 [pid 13582] set_robust_list(0x555558c50660, 24) = 0 [pid 13582] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13582] setpgid(0, 0) = 0 [pid 13582] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13582] write(3, "1000", 4) = 4 [pid 13582] close(3) = 0 executing program [pid 13582] write(1, "executing program\n", 18) = 18 [pid 13582] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13582] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13582] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13582] memfd_create("syzkaller", 0) = 3 [pid 13582] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13582] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13582] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13582] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13582] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13582] ioctl(4, LOOP_CLR_FD) = 0 [pid 13582] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13582] close(4) = 0 [pid 13582] close(3) = 0 [pid 13582] creat("./bus", 000) = 3 [pid 13582] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13582] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13582] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13582] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13582, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13584 ./strace-static-x86_64: Process 13584 attached [pid 13584] set_robust_list(0x555558c50660, 24) = 0 [pid 13584] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13584] setpgid(0, 0) = 0 [pid 13584] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13584] write(3, "1000", 4) = 4 [pid 13584] close(3) = 0 executing program [pid 13584] write(1, "executing program\n", 18) = 18 [pid 13584] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13584] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13584] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13584] memfd_create("syzkaller", 0) = 3 [pid 13584] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13584] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13584] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13584] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13584] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13584] ioctl(4, LOOP_CLR_FD) = 0 [pid 13584] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13584] close(4) = 0 [pid 13584] close(3) = 0 [pid 13584] creat("./bus", 000) = 3 [pid 13584] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13584] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13584] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13584] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13584, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13585 ./strace-static-x86_64: Process 13585 attached [pid 13585] set_robust_list(0x555558c50660, 24) = 0 [pid 13585] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13585] setpgid(0, 0) = 0 [pid 13585] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13585] write(3, "1000", 4) = 4 [pid 13585] close(3) = 0 [pid 13585] write(1, "executing program\n", 18executing program ) = 18 [pid 13585] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13585] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13585] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13585] memfd_create("syzkaller", 0) = 3 [pid 13585] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13585] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13585] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13585] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13585] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13585] ioctl(4, LOOP_CLR_FD) = 0 [pid 13585] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13585] close(4) = 0 [pid 13585] close(3) = 0 [pid 13585] creat("./bus", 000) = 3 [pid 13585] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13585] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13585] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13585] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13585, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13586 attached , child_tidptr=0x555558c50650) = 13586 [pid 13586] set_robust_list(0x555558c50660, 24) = 0 [pid 13586] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13586] setpgid(0, 0) = 0 [pid 13586] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13586] write(3, "1000", 4) = 4 [pid 13586] close(3) = 0 [pid 13586] write(1, "executing program\n", 18executing program ) = 18 [pid 13586] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13586] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13586] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13586] memfd_create("syzkaller", 0) = 3 [pid 13586] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13586] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13586] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13586] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13586] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13586] ioctl(4, LOOP_CLR_FD) = 0 [pid 13586] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13586] close(4) = 0 [pid 13586] close(3) = 0 [pid 13586] creat("./bus", 000) = 3 [pid 13586] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13586] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13586] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13586] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13586, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13587 ./strace-static-x86_64: Process 13587 attached [pid 13587] set_robust_list(0x555558c50660, 24) = 0 [pid 13587] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13587] setpgid(0, 0) = 0 [pid 13587] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13587] write(3, "1000", 4) = 4 [pid 13587] close(3) = 0 executing program [pid 13587] write(1, "executing program\n", 18) = 18 [pid 13587] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13587] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13587] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13587] memfd_create("syzkaller", 0) = 3 [pid 13587] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13587] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13587] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13587] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13587] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13587] ioctl(4, LOOP_CLR_FD) = 0 [pid 13587] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13587] close(4) = 0 [pid 13587] close(3) = 0 [pid 13587] creat("./bus", 000) = 3 [pid 13587] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13587] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13587] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13587] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13587, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13588 attached , child_tidptr=0x555558c50650) = 13588 [pid 13588] set_robust_list(0x555558c50660, 24) = 0 [pid 13588] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13588] setpgid(0, 0) = 0 [pid 13588] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13588] write(3, "1000", 4) = 4 [pid 13588] close(3) = 0 [pid 13588] write(1, "executing program\n", 18executing program ) = 18 [pid 13588] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13588] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13588] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13588] memfd_create("syzkaller", 0) = 3 [pid 13588] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13588] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13588] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13588] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13588] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13588] ioctl(4, LOOP_CLR_FD) = 0 [pid 13588] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13588] close(4) = 0 [pid 13588] close(3) = 0 [pid 13588] creat("./bus", 000) = 3 [pid 13588] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13588] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13588] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13588] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13588, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13589 attached , child_tidptr=0x555558c50650) = 13589 [pid 13589] set_robust_list(0x555558c50660, 24) = 0 [pid 13589] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13589] setpgid(0, 0) = 0 [pid 13589] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13589] write(3, "1000", 4) = 4 [pid 13589] close(3) = 0 executing program [pid 13589] write(1, "executing program\n", 18) = 18 [pid 13589] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13589] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13589] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13589] memfd_create("syzkaller", 0) = 3 [pid 13589] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13589] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13589] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13589] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13589] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13589] ioctl(4, LOOP_CLR_FD) = 0 [pid 13589] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13589] close(4) = 0 [pid 13589] close(3) = 0 [pid 13589] creat("./bus", 000) = 3 [pid 13589] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13589] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13589] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13589] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13589, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13590 attached , child_tidptr=0x555558c50650) = 13590 [pid 13590] set_robust_list(0x555558c50660, 24) = 0 [pid 13590] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13590] setpgid(0, 0) = 0 [pid 13590] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13590] write(3, "1000", 4) = 4 [pid 13590] close(3) = 0 executing program [pid 13590] write(1, "executing program\n", 18) = 18 [pid 13590] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13590] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13590] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13590] memfd_create("syzkaller", 0) = 3 [pid 13590] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13590] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13590] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13590] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13590] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13590] ioctl(4, LOOP_CLR_FD) = 0 [pid 13590] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13590] close(4) = 0 [pid 13590] close(3) = 0 [pid 13590] creat("./bus", 000) = 3 [pid 13590] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13590] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13590] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13590] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13590, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13591 ./strace-static-x86_64: Process 13591 attached [pid 13591] set_robust_list(0x555558c50660, 24) = 0 [pid 13591] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13591] setpgid(0, 0) = 0 [pid 13591] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13591] write(3, "1000", 4) = 4 [pid 13591] close(3executing program ) = 0 [pid 13591] write(1, "executing program\n", 18) = 18 [pid 13591] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13591] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13591] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13591] memfd_create("syzkaller", 0) = 3 [pid 13591] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13591] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13591] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13591] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13591] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13591] ioctl(4, LOOP_CLR_FD) = 0 [pid 13591] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13591] close(4) = 0 [pid 13591] close(3) = 0 [pid 13591] creat("./bus", 000) = 3 [pid 13591] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13591] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13591] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13591] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13591, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13592 attached , child_tidptr=0x555558c50650) = 13592 [pid 13592] set_robust_list(0x555558c50660, 24) = 0 [pid 13592] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13592] setpgid(0, 0) = 0 [pid 13592] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13592] write(3, "1000", 4) = 4 [pid 13592] close(3) = 0 executing program [pid 13592] write(1, "executing program\n", 18) = 18 [pid 13592] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13592] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13592] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13592] memfd_create("syzkaller", 0) = 3 [pid 13592] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13592] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13592] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13592] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13592] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13592] ioctl(4, LOOP_CLR_FD) = 0 [pid 13592] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13592] close(4) = 0 [pid 13592] close(3) = 0 [pid 13592] creat("./bus", 000) = 3 [pid 13592] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13592] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13592] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13592] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13592, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 13593 attached , child_tidptr=0x555558c50650) = 13593 [pid 13593] set_robust_list(0x555558c50660, 24) = 0 [pid 13593] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13593] setpgid(0, 0) = 0 [pid 13593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13593] write(3, "1000", 4) = 4 [pid 13593] close(3) = 0 executing program [pid 13593] write(1, "executing program\n", 18) = 18 [pid 13593] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13593] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13593] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13593] memfd_create("syzkaller", 0) = 3 [pid 13593] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13593] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13593] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13593] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13593] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13593] ioctl(4, LOOP_CLR_FD) = 0 [pid 13593] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13593] close(4) = 0 [pid 13593] close(3) = 0 [pid 13593] creat("./bus", 000) = 3 [pid 13593] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13593] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13593] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13593] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13593, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13594 ./strace-static-x86_64: Process 13594 attached [pid 13594] set_robust_list(0x555558c50660, 24) = 0 [pid 13594] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13594] setpgid(0, 0) = 0 [pid 13594] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13594] write(3, "1000", 4) = 4 [pid 13594] close(3) = 0 [pid 13594] write(1, "executing program\n", 18executing program ) = 18 [pid 13594] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13594] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13594] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13594] memfd_create("syzkaller", 0) = 3 [pid 13594] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13594] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13594] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13594] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13594] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13594] ioctl(4, LOOP_CLR_FD) = 0 [pid 13594] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13594] close(4) = 0 [pid 13594] close(3) = 0 [pid 13594] creat("./bus", 000) = 3 [pid 13594] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13594] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13594] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13594] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13594, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555558c50650) = 13595 ./strace-static-x86_64: Process 13595 attached [pid 13595] set_robust_list(0x555558c50660, 24) = 0 [pid 13595] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 13595] setpgid(0, 0) = 0 [pid 13595] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 13595] write(3, "1000", 4) = 4 [pid 13595] close(3) = 0 [pid 13595] write(1, "executing program\n", 18executing program ) = 18 [pid 13595] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=8589934731}, NULL) = 0 [pid 13595] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 13595] io_destroy(NULL) = -1 EINVAL (Invalid argument) [pid 13595] memfd_create("syzkaller", 0) = 3 [pid 13595] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa016ae0000 [pid 13595] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 13595] munmap(0x7fa016ae0000, 138412032) = 0 [pid 13595] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 13595] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13595] ioctl(4, LOOP_CLR_FD) = 0 [pid 13595] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 13595] close(4) = 0 [pid 13595] close(3) = 0 [pid 13595] creat("./bus", 000) = 3 [pid 13595] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 13595] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 13595] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 13595] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13595, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3