./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2197311876 <...> m_max=139}, NULL) = 0 [pid 25978] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 25978] memfd_create("syzkaller", 0) = 3 [pid 25978] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 25978] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 25978] munmap(0x7f75032cc000, 138412032) = 0 [pid 25978] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 25978] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 25978] ioctl(4, LOOP_CLR_FD) = 0 [pid 25978] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 25978] close(4) = 0 [pid 25978] close(3) = 0 [pid 25978] creat("./bus", 000) = 3 [pid 25978] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 25978] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 25978] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 25978] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=25978, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 25979 ./strace-static-x86_64: Process 25979 attached [pid 25979] set_robust_list(0x55555743c660, 24) = 0 [pid 25979] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 25979] setpgid(0, 0) = 0 [pid 25979] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 25979] write(3, "1000", 4) = 4 [pid 25979] close(3executing program ) = 0 [pid 25979] write(1, "executing program\n", 18) = 18 [pid 25979] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 25979] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 25979] memfd_create("syzkaller", 0) = 3 [pid 25979] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 25979] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 25979] munmap(0x7f75032cc000, 138412032) = 0 [pid 25979] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 25979] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 25979] ioctl(4, LOOP_CLR_FD) = 0 [pid 25979] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 25979] close(4) = 0 [pid 25979] close(3) = 0 [pid 25979] creat("./bus", 000) = 3 [pid 25979] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 25979] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 25979] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 25979] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=25979, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 25980 ./strace-static-x86_64: Process 25980 attached [pid 25980] set_robust_list(0x55555743c660, 24) = 0 [pid 25980] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 25980] setpgid(0, 0) = 0 [pid 25980] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 25980] write(3, "1000", 4) = 4 [pid 25980] close(3) = 0 [pid 25980] write(1, "executing program\n", 18executing program ) = 18 [pid 25980] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 25980] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 25980] memfd_create("syzkaller", 0) = 3 [pid 25980] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 25980] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 25980] munmap(0x7f75032cc000, 138412032) = 0 [pid 25980] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 25980] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 25980] ioctl(4, LOOP_CLR_FD) = 0 [pid 25980] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 25980] close(4) = 0 [pid 25980] close(3) = 0 [pid 25980] creat("./bus", 000) = 3 [pid 25980] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 25980] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 25980] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 25980] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=25980, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25981 attached , child_tidptr=0x55555743c650) = 25981 [pid 25981] set_robust_list(0x55555743c660, 24) = 0 [pid 25981] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 25981] setpgid(0, 0) = 0 [pid 25981] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 25981] write(3, "1000", 4) = 4 [pid 25981] close(3executing program ) = 0 [pid 25981] write(1, "executing program\n", 18) = 18 [pid 25981] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 25981] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 25981] memfd_create("syzkaller", 0) = 3 [pid 25981] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 25981] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 25981] munmap(0x7f75032cc000, 138412032) = 0 [pid 25981] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 25981] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 25981] ioctl(4, LOOP_CLR_FD) = 0 [pid 25981] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 25981] close(4) = 0 [pid 25981] close(3) = 0 [pid 25981] creat("./bus", 000) = 3 [pid 25981] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 25981] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 25981] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 25981] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=25981, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25982 attached , child_tidptr=0x55555743c650) = 25982 [pid 25982] set_robust_list(0x55555743c660, 24) = 0 [pid 25982] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 25982] setpgid(0, 0) = 0 [pid 25982] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 25982] write(3, "1000", 4) = 4 [pid 25982] close(3) = 0 executing program [pid 25982] write(1, "executing program\n", 18) = 18 [pid 25982] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 25982] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 25982] memfd_create("syzkaller", 0) = 3 [pid 25982] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 25982] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 25982] munmap(0x7f75032cc000, 138412032) = 0 [pid 25982] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 25982] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 25982] ioctl(4, LOOP_CLR_FD) = 0 [pid 25982] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 25982] close(4) = 0 [pid 25982] close(3) = 0 [pid 25982] creat("./bus", 000) = 3 [pid 25982] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 25982] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 25982] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 25982] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=25982, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25983 attached , child_tidptr=0x55555743c650) = 25983 [pid 25983] set_robust_list(0x55555743c660, 24) = 0 [pid 25983] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 25983] setpgid(0, 0) = 0 [pid 25983] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 25983] write(3, "1000", 4) = 4 executing program [pid 25983] close(3) = 0 [pid 25983] write(1, "executing program\n", 18) = 18 [pid 25983] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 25983] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 25983] memfd_create("syzkaller", 0) = 3 [pid 25983] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 25983] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 25983] munmap(0x7f75032cc000, 138412032) = 0 [pid 25983] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 25983] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 25983] ioctl(4, LOOP_CLR_FD) = 0 [pid 25983] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 25983] close(4) = 0 [pid 25983] close(3) = 0 [pid 25983] creat("./bus", 000) = 3 [pid 25983] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 25983] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 25983] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 25983] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=25983, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25984 attached , child_tidptr=0x55555743c650) = 25984 [pid 25984] set_robust_list(0x55555743c660, 24) = 0 [pid 25984] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 25984] setpgid(0, 0) = 0 [pid 25984] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 25984] write(3, "1000", 4) = 4 [pid 25984] close(3executing program ) = 0 [pid 25984] write(1, "executing program\n", 18) = 18 [pid 25984] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 25984] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 25984] memfd_create("syzkaller", 0) = 3 [pid 25984] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 25984] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 25984] munmap(0x7f75032cc000, 138412032) = 0 [pid 25984] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 25984] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 25984] ioctl(4, LOOP_CLR_FD) = 0 [pid 25984] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 25984] close(4) = 0 [pid 25984] close(3) = 0 [pid 25984] creat("./bus", 000) = 3 [pid 25984] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 25984] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 25984] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 25984] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=25984, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 25985 ./strace-static-x86_64: Process 25985 attached [pid 25985] set_robust_list(0x55555743c660, 24) = 0 [pid 25985] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 25985] setpgid(0, 0) = 0 [pid 25985] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 25985] write(3, "1000", 4) = 4 [pid 25985] close(3executing program ) = 0 [pid 25985] write(1, "executing program\n", 18) = 18 [pid 25985] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 25985] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 25985] memfd_create("syzkaller", 0) = 3 [pid 25985] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 25985] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 25985] munmap(0x7f75032cc000, 138412032) = 0 [pid 25985] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 25985] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 25985] ioctl(4, LOOP_CLR_FD) = 0 [pid 25985] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 25985] close(4) = 0 [pid 25985] close(3) = 0 [pid 25985] creat("./bus", 000) = 3 [pid 25985] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 25985] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 25985] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 25985] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=25985, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 25986 ./strace-static-x86_64: Process 25986 attached [pid 25986] set_robust_list(0x55555743c660, 24) = 0 [pid 25986] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 25986] setpgid(0, 0) = 0 [pid 25986] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 25986] write(3, "1000", 4) = 4 executing program [pid 25986] close(3) = 0 [pid 25986] write(1, "executing program\n", 18) = 18 [pid 25986] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 25986] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 25986] memfd_create("syzkaller", 0) = 3 [pid 25986] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 25986] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 25986] munmap(0x7f75032cc000, 138412032) = 0 [pid 25986] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 25986] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 25986] ioctl(4, LOOP_CLR_FD) = 0 [pid 25986] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 25986] close(4) = 0 [pid 25986] close(3) = 0 [pid 25986] creat("./bus", 000) = 3 [pid 25986] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 25986] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 25986] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 25986] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=25986, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 25987 ./strace-static-x86_64: Process 25987 attached [pid 25987] set_robust_list(0x55555743c660, 24) = 0 [pid 25987] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 25987] setpgid(0, 0) = 0 [pid 25987] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 25987] write(3, "1000", 4) = 4 [pid 25987] close(3executing program ) = 0 [pid 25987] write(1, "executing program\n", 18) = 18 [pid 25987] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 25987] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 25987] memfd_create("syzkaller", 0) = 3 [pid 25987] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 25987] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 25987] munmap(0x7f75032cc000, 138412032) = 0 [pid 25987] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 25987] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 25987] ioctl(4, LOOP_CLR_FD) = 0 [pid 25987] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 25987] close(4) = 0 [pid 25987] close(3) = 0 [pid 25987] creat("./bus", 000) = 3 [pid 25987] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 25987] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 25987] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 25987] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=25987, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 25988 ./strace-static-x86_64: Process 25988 attached [pid 25988] set_robust_list(0x55555743c660, 24) = 0 [pid 25988] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 25988] setpgid(0, 0) = 0 [pid 25988] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 25988] write(3, "1000", 4) = 4 [pid 25988] close(3) = 0 [pid 25988] write(1, "executing program\n", 18executing program ) = 18 [pid 25988] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 25988] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 25988] memfd_create("syzkaller", 0) = 3 [pid 25988] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 25988] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 25988] munmap(0x7f75032cc000, 138412032) = 0 [pid 25988] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 25988] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 25988] ioctl(4, LOOP_CLR_FD) = 0 [pid 25988] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 25988] close(4) = 0 [pid 25988] close(3) = 0 [pid 25988] creat("./bus", 000) = 3 [pid 25988] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 25988] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 25988] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 25988] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=25988, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 25989 ./strace-static-x86_64: Process 25989 attached [pid 25989] set_robust_list(0x55555743c660, 24) = 0 [pid 25989] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 25989] setpgid(0, 0) = 0 [pid 25989] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 25989] write(3, "1000", 4) = 4 [pid 25989] close(3executing program ) = 0 [pid 25989] write(1, "executing program\n", 18) = 18 [pid 25989] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 25989] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 25989] memfd_create("syzkaller", 0) = 3 [pid 25989] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 25989] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 25989] munmap(0x7f75032cc000, 138412032) = 0 [pid 25989] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 25989] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 25989] ioctl(4, LOOP_CLR_FD) = 0 [pid 25989] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 25989] close(4) = 0 [pid 25989] close(3) = 0 [pid 25989] creat("./bus", 000) = 3 [pid 25989] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 25989] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 25989] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 25989] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=25989, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 25990 ./strace-static-x86_64: Process 25990 attached [pid 25990] set_robust_list(0x55555743c660, 24) = 0 [pid 25990] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 25990] setpgid(0, 0) = 0 [pid 25990] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 25990] write(3, "1000", 4) = 4 [pid 25990] close(3) = 0 [pid 25990] write(1, "executing program\n", 18executing program ) = 18 [pid 25990] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 25990] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 25990] memfd_create("syzkaller", 0) = 3 [pid 25990] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 25990] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 25990] munmap(0x7f75032cc000, 138412032) = 0 [pid 25990] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 25990] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 25990] ioctl(4, LOOP_CLR_FD) = 0 [pid 25990] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 25990] close(4) = 0 [pid 25990] close(3) = 0 [pid 25990] creat("./bus", 000) = 3 [pid 25990] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 25990] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 25990] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 25990] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=25990, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 25991 ./strace-static-x86_64: Process 25991 attached [pid 25991] set_robust_list(0x55555743c660, 24) = 0 [pid 25991] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 25991] setpgid(0, 0) = 0 [pid 25991] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 25991] write(3, "1000", 4) = 4 [pid 25991] close(3) = 0 executing program [pid 25991] write(1, "executing program\n", 18) = 18 [pid 25991] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 25991] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 25991] memfd_create("syzkaller", 0) = 3 [pid 25991] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 25991] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 25991] munmap(0x7f75032cc000, 138412032) = 0 [pid 25991] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 25991] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 25991] ioctl(4, LOOP_CLR_FD) = 0 [pid 25991] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 25991] close(4) = 0 [pid 25991] close(3) = 0 [pid 25991] creat("./bus", 000) = 3 [pid 25991] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 25991] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 25991] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 25991] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=25991, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 25992 ./strace-static-x86_64: Process 25992 attached [pid 25992] set_robust_list(0x55555743c660, 24) = 0 [pid 25992] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 25992] setpgid(0, 0) = 0 [pid 25992] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 25992] write(3, "1000", 4) = 4 [pid 25992] close(3executing program ) = 0 [pid 25992] write(1, "executing program\n", 18) = 18 [pid 25992] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 25992] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 25992] memfd_create("syzkaller", 0) = 3 [pid 25992] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 25992] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 25992] munmap(0x7f75032cc000, 138412032) = 0 [pid 25992] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 25992] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 25992] ioctl(4, LOOP_CLR_FD) = 0 [pid 25992] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 25992] close(4) = 0 [pid 25992] close(3) = 0 [pid 25992] creat("./bus", 000) = 3 [pid 25992] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 25992] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 25992] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 25992] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=25992, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 25993 ./strace-static-x86_64: Process 25993 attached [pid 25993] set_robust_list(0x55555743c660, 24) = 0 [pid 25993] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 25993] setpgid(0, 0) = 0 [pid 25993] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 25993] write(3, "1000", 4) = 4 [pid 25993] close(3) = 0 [pid 25993] write(1, "executing program\n", 18executing program ) = 18 [pid 25993] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 25993] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 25993] memfd_create("syzkaller", 0) = 3 [pid 25993] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 25993] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 25993] munmap(0x7f75032cc000, 138412032) = 0 [pid 25993] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 25993] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 25993] ioctl(4, LOOP_CLR_FD) = 0 [pid 25993] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 25993] close(4) = 0 [pid 25993] close(3) = 0 [pid 25993] creat("./bus", 000) = 3 [pid 25993] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 25993] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 25993] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 25993] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=25993, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 25994 ./strace-static-x86_64: Process 25994 attached [pid 25994] set_robust_list(0x55555743c660, 24) = 0 [pid 25994] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 25994] setpgid(0, 0) = 0 [pid 25994] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 25994] write(3, "1000", 4) = 4 [pid 25994] close(3) = 0 [pid 25994] write(1, "executing program\n", 18executing program ) = 18 [pid 25994] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 25994] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 25994] memfd_create("syzkaller", 0) = 3 [pid 25994] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 25994] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 25994] munmap(0x7f75032cc000, 138412032) = 0 [pid 25994] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 25994] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 25994] ioctl(4, LOOP_CLR_FD) = 0 [pid 25994] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 25994] close(4) = 0 [pid 25994] close(3) = 0 [pid 25994] creat("./bus", 000) = 3 [pid 25994] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 25994] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 25994] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 25994] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=25994, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 25995 ./strace-static-x86_64: Process 25995 attached [pid 25995] set_robust_list(0x55555743c660, 24) = 0 [pid 25995] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 25995] setpgid(0, 0) = 0 [pid 25995] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 25995] write(3, "1000", 4) = 4 [pid 25995] close(3executing program ) = 0 [pid 25995] write(1, "executing program\n", 18) = 18 [pid 25995] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 25995] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 25995] memfd_create("syzkaller", 0) = 3 [pid 25995] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 25995] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 25995] munmap(0x7f75032cc000, 138412032) = 0 [pid 25995] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 25995] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 25995] ioctl(4, LOOP_CLR_FD) = 0 [pid 25995] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 25995] close(4) = 0 [pid 25995] close(3) = 0 [pid 25995] creat("./bus", 000) = 3 [pid 25995] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 25995] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 25995] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 25995] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=25995, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25996 attached , child_tidptr=0x55555743c650) = 25996 [pid 25996] set_robust_list(0x55555743c660, 24) = 0 [pid 25996] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 25996] setpgid(0, 0) = 0 [pid 25996] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 25996] write(3, "1000", 4) = 4 [pid 25996] close(3) = 0 executing program [pid 25996] write(1, "executing program\n", 18) = 18 [pid 25996] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 25996] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 25996] memfd_create("syzkaller", 0) = 3 [pid 25996] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 25996] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 25996] munmap(0x7f75032cc000, 138412032) = 0 [pid 25996] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 25996] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 25996] ioctl(4, LOOP_CLR_FD) = 0 [pid 25996] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 25996] close(4) = 0 [pid 25996] close(3) = 0 [pid 25996] creat("./bus", 000) = 3 [pid 25996] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 25996] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 25996] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 25996] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=25996, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 25997 ./strace-static-x86_64: Process 25997 attached [pid 25997] set_robust_list(0x55555743c660, 24) = 0 [pid 25997] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 25997] setpgid(0, 0) = 0 [pid 25997] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 25997] write(3, "1000", 4) = 4 executing program [pid 25997] close(3) = 0 [pid 25997] write(1, "executing program\n", 18) = 18 [pid 25997] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 25997] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 25997] memfd_create("syzkaller", 0) = 3 [pid 25997] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 25997] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 25997] munmap(0x7f75032cc000, 138412032) = 0 [pid 25997] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 25997] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 25997] ioctl(4, LOOP_CLR_FD) = 0 [pid 25997] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 25997] close(4) = 0 [pid 25997] close(3) = 0 [pid 25997] creat("./bus", 000) = 3 [pid 25997] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 25997] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 25997] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 25997] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=25997, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25998 attached , child_tidptr=0x55555743c650) = 25998 [pid 25998] set_robust_list(0x55555743c660, 24) = 0 [pid 25998] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 25998] setpgid(0, 0) = 0 [pid 25998] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 25998] write(3, "1000", 4) = 4 executing program [pid 25998] close(3) = 0 [pid 25998] write(1, "executing program\n", 18) = 18 [pid 25998] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 25998] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 25998] memfd_create("syzkaller", 0) = 3 [pid 25998] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 25998] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 25998] munmap(0x7f75032cc000, 138412032) = 0 [pid 25998] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 25998] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 25998] ioctl(4, LOOP_CLR_FD) = 0 [pid 25998] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 25998] close(4) = 0 [pid 25998] close(3) = 0 [pid 25998] creat("./bus", 000) = 3 [pid 25998] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 25998] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 25998] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 25998] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=25998, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 25999 ./strace-static-x86_64: Process 25999 attached [pid 25999] set_robust_list(0x55555743c660, 24) = 0 [pid 25999] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 25999] setpgid(0, 0) = 0 [pid 25999] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 25999] write(3, "1000", 4) = 4 executing program [pid 25999] close(3) = 0 [pid 25999] write(1, "executing program\n", 18) = 18 [pid 25999] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 25999] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 25999] memfd_create("syzkaller", 0) = 3 [pid 25999] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 25999] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 25999] munmap(0x7f75032cc000, 138412032) = 0 [pid 25999] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 25999] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 25999] ioctl(4, LOOP_CLR_FD) = 0 [pid 25999] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 25999] close(4) = 0 [pid 25999] close(3) = 0 [pid 25999] creat("./bus", 000) = 3 [pid 25999] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 25999] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 25999] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 25999] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=25999, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26000 ./strace-static-x86_64: Process 26000 attached [pid 26000] set_robust_list(0x55555743c660, 24) = 0 [pid 26000] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26000] setpgid(0, 0) = 0 [pid 26000] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26000] write(3, "1000", 4) = 4 [pid 26000] close(3) = 0 executing program [pid 26000] write(1, "executing program\n", 18) = 18 [pid 26000] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26000] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26000] memfd_create("syzkaller", 0) = 3 [pid 26000] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26000] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26000] munmap(0x7f75032cc000, 138412032) = 0 [pid 26000] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26000] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26000] ioctl(4, LOOP_CLR_FD) = 0 [pid 26000] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26000] close(4) = 0 [pid 26000] close(3) = 0 [pid 26000] creat("./bus", 000) = 3 [pid 26000] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26000] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26000] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26000] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26000, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26001 ./strace-static-x86_64: Process 26001 attached [pid 26001] set_robust_list(0x55555743c660, 24) = 0 [pid 26001] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26001] setpgid(0, 0) = 0 [pid 26001] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26001] write(3, "1000", 4) = 4 [pid 26001] close(3) = 0 executing program [pid 26001] write(1, "executing program\n", 18) = 18 [pid 26001] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26001] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26001] memfd_create("syzkaller", 0) = 3 [pid 26001] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26001] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26001] munmap(0x7f75032cc000, 138412032) = 0 [pid 26001] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26001] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26001] ioctl(4, LOOP_CLR_FD) = 0 [pid 26001] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26001] close(4) = 0 [pid 26001] close(3) = 0 [pid 26001] creat("./bus", 000) = 3 [pid 26001] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26001] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26001] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26001] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26001, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26002 ./strace-static-x86_64: Process 26002 attached [pid 26002] set_robust_list(0x55555743c660, 24) = 0 [pid 26002] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26002] setpgid(0, 0) = 0 [pid 26002] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26002] write(3, "1000", 4) = 4 [pid 26002] close(3executing program ) = 0 [pid 26002] write(1, "executing program\n", 18) = 18 [pid 26002] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26002] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26002] memfd_create("syzkaller", 0) = 3 [pid 26002] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26002] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26002] munmap(0x7f75032cc000, 138412032) = 0 [pid 26002] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26002] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26002] ioctl(4, LOOP_CLR_FD) = 0 [pid 26002] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26002] close(4) = 0 [pid 26002] close(3) = 0 [pid 26002] creat("./bus", 000) = 3 [pid 26002] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26002] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26002] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26002] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26002, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26003 ./strace-static-x86_64: Process 26003 attached [pid 26003] set_robust_list(0x55555743c660, 24) = 0 [pid 26003] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26003] setpgid(0, 0) = 0 [pid 26003] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26003] write(3, "1000", 4) = 4 [pid 26003] close(3executing program ) = 0 [pid 26003] write(1, "executing program\n", 18) = 18 [pid 26003] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26003] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26003] memfd_create("syzkaller", 0) = 3 [pid 26003] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26003] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26003] munmap(0x7f75032cc000, 138412032) = 0 [pid 26003] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26003] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26003] ioctl(4, LOOP_CLR_FD) = 0 [pid 26003] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26003] close(4) = 0 [pid 26003] close(3) = 0 [pid 26003] creat("./bus", 000) = 3 [pid 26003] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26003] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26003] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26003] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26003, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26004 ./strace-static-x86_64: Process 26004 attached [pid 26004] set_robust_list(0x55555743c660, 24) = 0 [pid 26004] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26004] setpgid(0, 0) = 0 [pid 26004] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26004] write(3, "1000", 4) = 4 [pid 26004] close(3) = 0 [pid 26004] write(1, "executing program\n", 18executing program ) = 18 [pid 26004] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26004] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26004] memfd_create("syzkaller", 0) = 3 [pid 26004] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26004] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26004] munmap(0x7f75032cc000, 138412032) = 0 [pid 26004] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26004] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26004] ioctl(4, LOOP_CLR_FD) = 0 [pid 26004] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26004] close(4) = 0 [pid 26004] close(3) = 0 [pid 26004] creat("./bus", 000) = 3 [pid 26004] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26004] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26004] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26004] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26004, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26005 ./strace-static-x86_64: Process 26005 attached [pid 26005] set_robust_list(0x55555743c660, 24) = 0 [pid 26005] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26005] setpgid(0, 0) = 0 [pid 26005] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26005] write(3, "1000", 4) = 4 [pid 26005] close(3executing program ) = 0 [pid 26005] write(1, "executing program\n", 18) = 18 [pid 26005] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26005] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26005] memfd_create("syzkaller", 0) = 3 [pid 26005] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26005] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26005] munmap(0x7f75032cc000, 138412032) = 0 [pid 26005] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26005] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26005] ioctl(4, LOOP_CLR_FD) = 0 [pid 26005] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26005] close(4) = 0 [pid 26005] close(3) = 0 [pid 26005] creat("./bus", 000) = 3 [pid 26005] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26005] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26005] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26005] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26005, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26006 ./strace-static-x86_64: Process 26006 attached [pid 26006] set_robust_list(0x55555743c660, 24) = 0 [pid 26006] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26006] setpgid(0, 0) = 0 [pid 26006] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26006] write(3, "1000", 4) = 4 executing program [pid 26006] close(3) = 0 [pid 26006] write(1, "executing program\n", 18) = 18 [pid 26006] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26006] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26006] memfd_create("syzkaller", 0) = 3 [pid 26006] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26006] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26006] munmap(0x7f75032cc000, 138412032) = 0 [pid 26006] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26006] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26006] ioctl(4, LOOP_CLR_FD) = 0 [pid 26006] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26006] close(4) = 0 [pid 26006] close(3) = 0 [pid 26006] creat("./bus", 000) = 3 [pid 26006] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26006] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26006] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26006] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26006, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26007 ./strace-static-x86_64: Process 26007 attached [pid 26007] set_robust_list(0x55555743c660, 24) = 0 [pid 26007] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26007] setpgid(0, 0) = 0 [pid 26007] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26007] write(3, "1000", 4) = 4 [pid 26007] close(3) = 0 executing program [pid 26007] write(1, "executing program\n", 18) = 18 [pid 26007] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26007] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26007] memfd_create("syzkaller", 0) = 3 [pid 26007] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26007] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26007] munmap(0x7f75032cc000, 138412032) = 0 [pid 26007] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26007] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26007] ioctl(4, LOOP_CLR_FD) = 0 [pid 26007] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26007] close(4) = 0 [pid 26007] close(3) = 0 [pid 26007] creat("./bus", 000) = 3 [pid 26007] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26007] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26007] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26007] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26007, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26008 ./strace-static-x86_64: Process 26008 attached [pid 26008] set_robust_list(0x55555743c660, 24) = 0 [pid 26008] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26008] setpgid(0, 0) = 0 [pid 26008] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26008] write(3, "1000", 4) = 4 [pid 26008] close(3) = 0 executing program [pid 26008] write(1, "executing program\n", 18) = 18 [pid 26008] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26008] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26008] memfd_create("syzkaller", 0) = 3 [pid 26008] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26008] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26008] munmap(0x7f75032cc000, 138412032) = 0 [pid 26008] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26008] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26008] ioctl(4, LOOP_CLR_FD) = 0 [pid 26008] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26008] close(4) = 0 [pid 26008] close(3) = 0 [pid 26008] creat("./bus", 000) = 3 [pid 26008] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26008] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26008] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26008] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26008, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26009 attached , child_tidptr=0x55555743c650) = 26009 [pid 26009] set_robust_list(0x55555743c660, 24) = 0 [pid 26009] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26009] setpgid(0, 0) = 0 [pid 26009] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26009] write(3, "1000", 4) = 4 [pid 26009] close(3executing program ) = 0 [pid 26009] write(1, "executing program\n", 18) = 18 [pid 26009] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26009] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26009] memfd_create("syzkaller", 0) = 3 [pid 26009] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26009] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26009] munmap(0x7f75032cc000, 138412032) = 0 [pid 26009] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26009] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26009] ioctl(4, LOOP_CLR_FD) = 0 [pid 26009] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26009] close(4) = 0 [pid 26009] close(3) = 0 [pid 26009] creat("./bus", 000) = 3 [pid 26009] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26009] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26009] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26009] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26009, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26010 ./strace-static-x86_64: Process 26010 attached [pid 26010] set_robust_list(0x55555743c660, 24) = 0 [pid 26010] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26010] setpgid(0, 0) = 0 [pid 26010] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26010] write(3, "1000", 4) = 4 [pid 26010] close(3executing program ) = 0 [pid 26010] write(1, "executing program\n", 18) = 18 [pid 26010] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26010] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26010] memfd_create("syzkaller", 0) = 3 [pid 26010] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26010] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26010] munmap(0x7f75032cc000, 138412032) = 0 [pid 26010] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26010] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26010] ioctl(4, LOOP_CLR_FD) = 0 [pid 26010] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26010] close(4) = 0 [pid 26010] close(3) = 0 [pid 26010] creat("./bus", 000) = 3 [pid 26010] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26010] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26010] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26010] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26010, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26011 ./strace-static-x86_64: Process 26011 attached [pid 26011] set_robust_list(0x55555743c660, 24) = 0 [pid 26011] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26011] setpgid(0, 0) = 0 [pid 26011] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26011] write(3, "1000", 4) = 4 [pid 26011] close(3) = 0 [pid 26011] write(1, "executing program\n", 18executing program ) = 18 [pid 26011] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26011] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26011] memfd_create("syzkaller", 0) = 3 [pid 26011] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26011] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26011] munmap(0x7f75032cc000, 138412032) = 0 [pid 26011] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26011] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26011] ioctl(4, LOOP_CLR_FD) = 0 [pid 26011] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26011] close(4) = 0 [pid 26011] close(3) = 0 [pid 26011] creat("./bus", 000) = 3 [pid 26011] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26011] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26011] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26011] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26011, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26012 ./strace-static-x86_64: Process 26012 attached [pid 26012] set_robust_list(0x55555743c660, 24) = 0 [pid 26012] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26012] setpgid(0, 0) = 0 [pid 26012] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26012] write(3, "1000", 4) = 4 [pid 26012] close(3) = 0 [pid 26012] write(1, "executing program\n", 18executing program ) = 18 [pid 26012] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26012] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26012] memfd_create("syzkaller", 0) = 3 [pid 26012] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26012] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26012] munmap(0x7f75032cc000, 138412032) = 0 [pid 26012] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26012] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26012] ioctl(4, LOOP_CLR_FD) = 0 [pid 26012] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26012] close(4) = 0 [pid 26012] close(3) = 0 [pid 26012] creat("./bus", 000) = 3 [pid 26012] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26012] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26012] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26012] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26012, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26013 ./strace-static-x86_64: Process 26013 attached [pid 26013] set_robust_list(0x55555743c660, 24) = 0 [pid 26013] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26013] setpgid(0, 0) = 0 [pid 26013] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26013] write(3, "1000", 4) = 4 [pid 26013] close(3) = 0 [pid 26013] write(1, "executing program\n", 18executing program ) = 18 [pid 26013] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26013] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26013] memfd_create("syzkaller", 0) = 3 [pid 26013] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26013] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26013] munmap(0x7f75032cc000, 138412032) = 0 [pid 26013] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26013] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26013] ioctl(4, LOOP_CLR_FD) = 0 [pid 26013] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26013] close(4) = 0 [pid 26013] close(3) = 0 [pid 26013] creat("./bus", 000) = 3 [pid 26013] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26013] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26013] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26013] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26013, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26014 ./strace-static-x86_64: Process 26014 attached [pid 26014] set_robust_list(0x55555743c660, 24) = 0 [pid 26014] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26014] setpgid(0, 0) = 0 [pid 26014] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26014] write(3, "1000", 4) = 4 [pid 26014] close(3) = 0 [pid 26014] write(1, "executing program\n", 18executing program ) = 18 [pid 26014] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26014] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26014] memfd_create("syzkaller", 0) = 3 [pid 26014] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26014] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26014] munmap(0x7f75032cc000, 138412032) = 0 [pid 26014] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26014] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26014] ioctl(4, LOOP_CLR_FD) = 0 [pid 26014] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26014] close(4) = 0 [pid 26014] close(3) = 0 [pid 26014] creat("./bus", 000) = 3 [pid 26014] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26014] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26014] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26014] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26014, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26015 attached , child_tidptr=0x55555743c650) = 26015 [pid 26015] set_robust_list(0x55555743c660, 24) = 0 [pid 26015] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26015] setpgid(0, 0) = 0 [pid 26015] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26015] write(3, "1000", 4) = 4 [pid 26015] close(3) = 0 executing program [pid 26015] write(1, "executing program\n", 18) = 18 [pid 26015] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26015] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26015] memfd_create("syzkaller", 0) = 3 [pid 26015] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26015] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26015] munmap(0x7f75032cc000, 138412032) = 0 [pid 26015] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26015] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26015] ioctl(4, LOOP_CLR_FD) = 0 [pid 26015] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26015] close(4) = 0 [pid 26015] close(3) = 0 [pid 26015] creat("./bus", 000) = 3 [pid 26015] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26015] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26015] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26015] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26015, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26016 ./strace-static-x86_64: Process 26016 attached [pid 26016] set_robust_list(0x55555743c660, 24) = 0 [pid 26016] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26016] setpgid(0, 0) = 0 [pid 26016] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26016] write(3, "1000", 4) = 4 [pid 26016] close(3executing program ) = 0 [pid 26016] write(1, "executing program\n", 18) = 18 [pid 26016] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26016] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26016] memfd_create("syzkaller", 0) = 3 [pid 26016] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26016] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26016] munmap(0x7f75032cc000, 138412032) = 0 [pid 26016] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26016] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26016] ioctl(4, LOOP_CLR_FD) = 0 [pid 26016] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26016] close(4) = 0 [pid 26016] close(3) = 0 [pid 26016] creat("./bus", 000) = 3 [pid 26016] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26016] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26016] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26016] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26016, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26017 ./strace-static-x86_64: Process 26017 attached [pid 26017] set_robust_list(0x55555743c660, 24) = 0 [pid 26017] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26017] setpgid(0, 0) = 0 [pid 26017] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26017] write(3, "1000", 4) = 4 [pid 26017] close(3executing program ) = 0 [pid 26017] write(1, "executing program\n", 18) = 18 [pid 26017] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26017] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26017] memfd_create("syzkaller", 0) = 3 [pid 26017] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26017] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26017] munmap(0x7f75032cc000, 138412032) = 0 [pid 26017] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26017] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26017] ioctl(4, LOOP_CLR_FD) = 0 [pid 26017] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26017] close(4) = 0 [pid 26017] close(3) = 0 [pid 26017] creat("./bus", 000) = 3 [pid 26017] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26017] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26017] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26017] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26017, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26018 ./strace-static-x86_64: Process 26018 attached [pid 26018] set_robust_list(0x55555743c660, 24) = 0 [pid 26018] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26018] setpgid(0, 0) = 0 [pid 26018] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26018] write(3, "1000", 4) = 4 [pid 26018] close(3) = 0 [pid 26018] write(1, "executing program\n", 18executing program ) = 18 [pid 26018] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26018] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26018] memfd_create("syzkaller", 0) = 3 [pid 26018] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26018] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26018] munmap(0x7f75032cc000, 138412032) = 0 [pid 26018] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26018] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26018] ioctl(4, LOOP_CLR_FD) = 0 [pid 26018] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26018] close(4) = 0 [pid 26018] close(3) = 0 [pid 26018] creat("./bus", 000) = 3 [pid 26018] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26018] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26018] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26018] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26018, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26019 ./strace-static-x86_64: Process 26019 attached [pid 26019] set_robust_list(0x55555743c660, 24) = 0 [pid 26019] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26019] setpgid(0, 0) = 0 [pid 26019] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26019] write(3, "1000", 4) = 4 executing program [pid 26019] close(3) = 0 [pid 26019] write(1, "executing program\n", 18) = 18 [pid 26019] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26019] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26019] memfd_create("syzkaller", 0) = 3 [pid 26019] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26019] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26019] munmap(0x7f75032cc000, 138412032) = 0 [pid 26019] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26019] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26019] ioctl(4, LOOP_CLR_FD) = 0 [pid 26019] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26019] close(4) = 0 [pid 26019] close(3) = 0 [pid 26019] creat("./bus", 000) = 3 [pid 26019] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26019] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26019] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26019] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26019, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26020 ./strace-static-x86_64: Process 26020 attached [pid 26020] set_robust_list(0x55555743c660, 24) = 0 [pid 26020] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26020] setpgid(0, 0) = 0 [pid 26020] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26020] write(3, "1000", 4) = 4 [pid 26020] close(3) = 0 executing program [pid 26020] write(1, "executing program\n", 18) = 18 [pid 26020] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26020] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26020] memfd_create("syzkaller", 0) = 3 [pid 26020] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26020] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26020] munmap(0x7f75032cc000, 138412032) = 0 [pid 26020] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26020] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26020] ioctl(4, LOOP_CLR_FD) = 0 [pid 26020] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26020] close(4) = 0 [pid 26020] close(3) = 0 [pid 26020] creat("./bus", 000) = 3 [pid 26020] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26020] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26020] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26020] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26020, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26021 ./strace-static-x86_64: Process 26021 attached [pid 26021] set_robust_list(0x55555743c660, 24) = 0 [pid 26021] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26021] setpgid(0, 0) = 0 [pid 26021] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26021] write(3, "1000", 4) = 4 [pid 26021] close(3executing program ) = 0 [pid 26021] write(1, "executing program\n", 18) = 18 [pid 26021] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26021] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26021] memfd_create("syzkaller", 0) = 3 [pid 26021] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26021] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26021] munmap(0x7f75032cc000, 138412032) = 0 [pid 26021] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26021] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26021] ioctl(4, LOOP_CLR_FD) = 0 [pid 26021] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26021] close(4) = 0 [pid 26021] close(3) = 0 [pid 26021] creat("./bus", 000) = 3 [pid 26021] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26021] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26021] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26021] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26021, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26022 ./strace-static-x86_64: Process 26022 attached [pid 26022] set_robust_list(0x55555743c660, 24) = 0 [pid 26022] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26022] setpgid(0, 0) = 0 [pid 26022] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26022] write(3, "1000", 4) = 4 [pid 26022] close(3executing program ) = 0 [pid 26022] write(1, "executing program\n", 18) = 18 [pid 26022] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26022] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26022] memfd_create("syzkaller", 0) = 3 [pid 26022] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26022] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26022] munmap(0x7f75032cc000, 138412032) = 0 [pid 26022] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26022] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26022] ioctl(4, LOOP_CLR_FD) = 0 [pid 26022] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26022] close(4) = 0 [pid 26022] close(3) = 0 [pid 26022] creat("./bus", 000) = 3 [pid 26022] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26022] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26022] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26022] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26022, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26023 ./strace-static-x86_64: Process 26023 attached [pid 26023] set_robust_list(0x55555743c660, 24) = 0 [pid 26023] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26023] setpgid(0, 0) = 0 [pid 26023] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26023] write(3, "1000", 4) = 4 executing program [pid 26023] close(3) = 0 [pid 26023] write(1, "executing program\n", 18) = 18 [pid 26023] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26023] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26023] memfd_create("syzkaller", 0) = 3 [pid 26023] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26023] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26023] munmap(0x7f75032cc000, 138412032) = 0 [pid 26023] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26023] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26023] ioctl(4, LOOP_CLR_FD) = 0 [pid 26023] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26023] close(4) = 0 [pid 26023] close(3) = 0 [pid 26023] creat("./bus", 000) = 3 [pid 26023] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26023] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26023] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26023] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26023, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26024 ./strace-static-x86_64: Process 26024 attached [pid 26024] set_robust_list(0x55555743c660, 24) = 0 [pid 26024] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26024] setpgid(0, 0) = 0 [pid 26024] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26024] write(3, "1000", 4) = 4 [pid 26024] close(3) = 0 [pid 26024] write(1, "executing program\n", 18executing program ) = 18 [pid 26024] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26024] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26024] memfd_create("syzkaller", 0) = 3 [pid 26024] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26024] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26024] munmap(0x7f75032cc000, 138412032) = 0 [pid 26024] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26024] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26024] ioctl(4, LOOP_CLR_FD) = 0 [pid 26024] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26024] close(4) = 0 [pid 26024] close(3) = 0 [pid 26024] creat("./bus", 000) = 3 [pid 26024] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26024] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26024] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26024] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26024, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26025 ./strace-static-x86_64: Process 26025 attached [pid 26025] set_robust_list(0x55555743c660, 24) = 0 [pid 26025] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26025] setpgid(0, 0) = 0 [pid 26025] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26025] write(3, "1000", 4) = 4 [pid 26025] close(3) = 0 executing program [pid 26025] write(1, "executing program\n", 18) = 18 [pid 26025] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26025] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26025] memfd_create("syzkaller", 0) = 3 [pid 26025] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26025] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26025] munmap(0x7f75032cc000, 138412032) = 0 [pid 26025] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26025] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26025] ioctl(4, LOOP_CLR_FD) = 0 [pid 26025] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26025] close(4) = 0 [pid 26025] close(3) = 0 [pid 26025] creat("./bus", 000) = 3 [pid 26025] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26025] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26025] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26025] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26025, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26026 ./strace-static-x86_64: Process 26026 attached [pid 26026] set_robust_list(0x55555743c660, 24) = 0 [pid 26026] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26026] setpgid(0, 0) = 0 [pid 26026] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26026] write(3, "1000", 4) = 4 [pid 26026] close(3) = 0 [pid 26026] write(1, "executing program\n", 18executing program ) = 18 [pid 26026] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26026] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26026] memfd_create("syzkaller", 0) = 3 [pid 26026] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26026] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26026] munmap(0x7f75032cc000, 138412032) = 0 [pid 26026] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26026] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26026] ioctl(4, LOOP_CLR_FD) = 0 [pid 26026] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26026] close(4) = 0 [pid 26026] close(3) = 0 [pid 26026] creat("./bus", 000) = 3 [pid 26026] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26026] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26026] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26026] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26026, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26027 attached , child_tidptr=0x55555743c650) = 26027 [pid 26027] set_robust_list(0x55555743c660, 24) = 0 [pid 26027] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26027] setpgid(0, 0) = 0 [pid 26027] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26027] write(3, "1000", 4) = 4 [pid 26027] close(3executing program ) = 0 [pid 26027] write(1, "executing program\n", 18) = 18 [pid 26027] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26027] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26027] memfd_create("syzkaller", 0) = 3 [pid 26027] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26027] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26027] munmap(0x7f75032cc000, 138412032) = 0 [pid 26027] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26027] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26027] ioctl(4, LOOP_CLR_FD) = 0 [pid 26027] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26027] close(4) = 0 [pid 26027] close(3) = 0 [pid 26027] creat("./bus", 000) = 3 [pid 26027] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26027] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26027] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26027] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26027, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26028 ./strace-static-x86_64: Process 26028 attached [pid 26028] set_robust_list(0x55555743c660, 24) = 0 [pid 26028] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26028] setpgid(0, 0) = 0 [pid 26028] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26028] write(3, "1000", 4) = 4 [pid 26028] close(3) = 0 [pid 26028] write(1, "executing program\n", 18executing program ) = 18 [pid 26028] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26028] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26028] memfd_create("syzkaller", 0) = 3 [pid 26028] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26028] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26028] munmap(0x7f75032cc000, 138412032) = 0 [pid 26028] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26028] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26028] ioctl(4, LOOP_CLR_FD) = 0 [pid 26028] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26028] close(4) = 0 [pid 26028] close(3) = 0 [pid 26028] creat("./bus", 000) = 3 [pid 26028] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26028] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26028] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26028] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26028, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26029 ./strace-static-x86_64: Process 26029 attached [pid 26029] set_robust_list(0x55555743c660, 24) = 0 [pid 26029] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26029] setpgid(0, 0) = 0 [pid 26029] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26029] write(3, "1000", 4) = 4 [pid 26029] close(3) = 0 [pid 26029] write(1, "executing program\n", 18executing program ) = 18 [pid 26029] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26029] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26029] memfd_create("syzkaller", 0) = 3 [pid 26029] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26029] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26029] munmap(0x7f75032cc000, 138412032) = 0 [pid 26029] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26029] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26029] ioctl(4, LOOP_CLR_FD) = 0 [pid 26029] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26029] close(4) = 0 [pid 26029] close(3) = 0 [pid 26029] creat("./bus", 000) = 3 [pid 26029] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26029] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26029] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26029] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26029, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26030 ./strace-static-x86_64: Process 26030 attached [pid 26030] set_robust_list(0x55555743c660, 24) = 0 [pid 26030] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26030] setpgid(0, 0) = 0 [pid 26030] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26030] write(3, "1000", 4) = 4 [pid 26030] close(3executing program ) = 0 [pid 26030] write(1, "executing program\n", 18) = 18 [pid 26030] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26030] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26030] memfd_create("syzkaller", 0) = 3 [pid 26030] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26030] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26030] munmap(0x7f75032cc000, 138412032) = 0 [pid 26030] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26030] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26030] ioctl(4, LOOP_CLR_FD) = 0 [pid 26030] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26030] close(4) = 0 [pid 26030] close(3) = 0 [pid 26030] creat("./bus", 000) = 3 [pid 26030] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26030] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26030] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26030] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26030, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26031 attached , child_tidptr=0x55555743c650) = 26031 [pid 26031] set_robust_list(0x55555743c660, 24) = 0 [pid 26031] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26031] setpgid(0, 0) = 0 [pid 26031] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26031] write(3, "1000", 4) = 4 [pid 26031] close(3executing program ) = 0 [pid 26031] write(1, "executing program\n", 18) = 18 [pid 26031] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26031] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26031] memfd_create("syzkaller", 0) = 3 [pid 26031] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26031] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26031] munmap(0x7f75032cc000, 138412032) = 0 [pid 26031] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26031] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26031] ioctl(4, LOOP_CLR_FD) = 0 [pid 26031] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26031] close(4) = 0 [pid 26031] close(3) = 0 [pid 26031] creat("./bus", 000) = 3 [pid 26031] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26031] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26031] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26031] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26031, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26032 ./strace-static-x86_64: Process 26032 attached [pid 26032] set_robust_list(0x55555743c660, 24) = 0 [pid 26032] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26032] setpgid(0, 0) = 0 [pid 26032] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26032] write(3, "1000", 4) = 4 [pid 26032] close(3) = 0 [pid 26032] write(1, "executing program\n", 18executing program ) = 18 [pid 26032] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26032] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26032] memfd_create("syzkaller", 0) = 3 [pid 26032] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26032] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26032] munmap(0x7f75032cc000, 138412032) = 0 [pid 26032] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26032] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26032] ioctl(4, LOOP_CLR_FD) = 0 [pid 26032] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26032] close(4) = 0 [pid 26032] close(3) = 0 [pid 26032] creat("./bus", 000) = 3 [pid 26032] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26032] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26032] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26032] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26032, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26033 attached , child_tidptr=0x55555743c650) = 26033 [pid 26033] set_robust_list(0x55555743c660, 24) = 0 [pid 26033] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26033] setpgid(0, 0) = 0 [pid 26033] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26033] write(3, "1000", 4) = 4 [pid 26033] close(3) = 0 [pid 26033] write(1, "executing program\n", 18executing program ) = 18 [pid 26033] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26033] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26033] memfd_create("syzkaller", 0) = 3 [pid 26033] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26033] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26033] munmap(0x7f75032cc000, 138412032) = 0 [pid 26033] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26033] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26033] ioctl(4, LOOP_CLR_FD) = 0 [pid 26033] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26033] close(4) = 0 [pid 26033] close(3) = 0 [pid 26033] creat("./bus", 000) = 3 [pid 26033] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26033] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26033] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26033] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26033, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26035 attached , child_tidptr=0x55555743c650) = 26035 [pid 26035] set_robust_list(0x55555743c660, 24) = 0 [pid 26035] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26035] setpgid(0, 0) = 0 [pid 26035] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26035] write(3, "1000", 4) = 4 executing program [pid 26035] close(3) = 0 [pid 26035] write(1, "executing program\n", 18) = 18 [pid 26035] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26035] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26035] memfd_create("syzkaller", 0) = 3 [pid 26035] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26035] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26035] munmap(0x7f75032cc000, 138412032) = 0 [pid 26035] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26035] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26035] ioctl(4, LOOP_CLR_FD) = 0 [pid 26035] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26035] close(4) = 0 [pid 26035] close(3) = 0 [pid 26035] creat("./bus", 000) = 3 [pid 26035] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26035] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26035] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26035] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26035, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26036 ./strace-static-x86_64: Process 26036 attached [pid 26036] set_robust_list(0x55555743c660, 24) = 0 [pid 26036] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26036] setpgid(0, 0) = 0 [pid 26036] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26036] write(3, "1000", 4) = 4 [pid 26036] close(3) = 0 executing program [pid 26036] write(1, "executing program\n", 18) = 18 [pid 26036] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26036] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26036] memfd_create("syzkaller", 0) = 3 [pid 26036] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26036] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26036] munmap(0x7f75032cc000, 138412032) = 0 [pid 26036] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26036] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26036] ioctl(4, LOOP_CLR_FD) = 0 [pid 26036] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26036] close(4) = 0 [pid 26036] close(3) = 0 [pid 26036] creat("./bus", 000) = 3 [pid 26036] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26036] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26036] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26036] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26036, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26037 ./strace-static-x86_64: Process 26037 attached [pid 26037] set_robust_list(0x55555743c660, 24) = 0 [pid 26037] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26037] setpgid(0, 0) = 0 [pid 26037] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26037] write(3, "1000", 4executing program ) = 4 [pid 26037] close(3) = 0 [pid 26037] write(1, "executing program\n", 18) = 18 [pid 26037] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26037] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26037] memfd_create("syzkaller", 0) = 3 [pid 26037] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26037] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26037] munmap(0x7f75032cc000, 138412032) = 0 [pid 26037] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26037] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26037] ioctl(4, LOOP_CLR_FD) = 0 [pid 26037] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26037] close(4) = 0 [pid 26037] close(3) = 0 [pid 26037] creat("./bus", 000) = 3 [pid 26037] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26037] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26037] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26037] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26037, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26038 ./strace-static-x86_64: Process 26038 attached [pid 26038] set_robust_list(0x55555743c660, 24) = 0 [pid 26038] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26038] setpgid(0, 0) = 0 [pid 26038] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26038] write(3, "1000", 4) = 4 [pid 26038] close(3) = 0 [pid 26038] write(1, "executing program\n", 18executing program ) = 18 [pid 26038] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26038] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26038] memfd_create("syzkaller", 0) = 3 [pid 26038] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26038] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26038] munmap(0x7f75032cc000, 138412032) = 0 [pid 26038] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26038] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26038] ioctl(4, LOOP_CLR_FD) = 0 [pid 26038] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26038] close(4) = 0 [pid 26038] close(3) = 0 [pid 26038] creat("./bus", 000) = 3 [pid 26038] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26038] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26038] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26038] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26038, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26039 ./strace-static-x86_64: Process 26039 attached [pid 26039] set_robust_list(0x55555743c660, 24) = 0 [pid 26039] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26039] setpgid(0, 0) = 0 [pid 26039] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26039] write(3, "1000", 4) = 4 [pid 26039] close(3) = 0 [pid 26039] write(1, "executing program\n", 18executing program ) = 18 [pid 26039] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26039] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26039] memfd_create("syzkaller", 0) = 3 [pid 26039] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26039] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26039] munmap(0x7f75032cc000, 138412032) = 0 [pid 26039] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26039] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26039] ioctl(4, LOOP_CLR_FD) = 0 [pid 26039] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26039] close(4) = 0 [pid 26039] close(3) = 0 [pid 26039] creat("./bus", 000) = 3 [pid 26039] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26039] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26039] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26039] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26039, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26040 ./strace-static-x86_64: Process 26040 attached [pid 26040] set_robust_list(0x55555743c660, 24) = 0 [pid 26040] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26040] setpgid(0, 0) = 0 [pid 26040] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26040] write(3, "1000", 4) = 4 [pid 26040] close(3) = 0 [pid 26040] write(1, "executing program\n", 18executing program ) = 18 [pid 26040] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26040] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26040] memfd_create("syzkaller", 0) = 3 [pid 26040] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26040] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26040] munmap(0x7f75032cc000, 138412032) = 0 [pid 26040] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26040] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26040] ioctl(4, LOOP_CLR_FD) = 0 [pid 26040] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26040] close(4) = 0 [pid 26040] close(3) = 0 [pid 26040] creat("./bus", 000) = 3 [pid 26040] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26040] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26040] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26040] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26040, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26041 ./strace-static-x86_64: Process 26041 attached [pid 26041] set_robust_list(0x55555743c660, 24) = 0 [pid 26041] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26041] setpgid(0, 0) = 0 [pid 26041] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26041] write(3, "1000", 4) = 4 executing program [pid 26041] close(3) = 0 [pid 26041] write(1, "executing program\n", 18) = 18 [pid 26041] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26041] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26041] memfd_create("syzkaller", 0) = 3 [pid 26041] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26041] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26041] munmap(0x7f75032cc000, 138412032) = 0 [pid 26041] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26041] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26041] ioctl(4, LOOP_CLR_FD) = 0 [pid 26041] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26041] close(4) = 0 [pid 26041] close(3) = 0 [pid 26041] creat("./bus", 000) = 3 [pid 26041] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26041] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26041] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26041] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26041, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26042 ./strace-static-x86_64: Process 26042 attached [pid 26042] set_robust_list(0x55555743c660, 24) = 0 [pid 26042] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26042] setpgid(0, 0) = 0 [pid 26042] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26042] write(3, "1000", 4) = 4 [pid 26042] close(3) = 0 executing program [pid 26042] write(1, "executing program\n", 18) = 18 [pid 26042] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26042] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26042] memfd_create("syzkaller", 0) = 3 [pid 26042] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26042] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26042] munmap(0x7f75032cc000, 138412032) = 0 [pid 26042] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26042] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26042] ioctl(4, LOOP_CLR_FD) = 0 [pid 26042] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26042] close(4) = 0 [pid 26042] close(3) = 0 [pid 26042] creat("./bus", 000) = 3 [pid 26042] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26042] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26042] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26042] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26042, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26043 ./strace-static-x86_64: Process 26043 attached [pid 26043] set_robust_list(0x55555743c660, 24) = 0 [pid 26043] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26043] setpgid(0, 0) = 0 [pid 26043] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26043] write(3, "1000", 4) = 4 [pid 26043] close(3executing program ) = 0 [pid 26043] write(1, "executing program\n", 18) = 18 [pid 26043] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26043] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26043] memfd_create("syzkaller", 0) = 3 [pid 26043] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26043] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26043] munmap(0x7f75032cc000, 138412032) = 0 [pid 26043] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26043] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26043] ioctl(4, LOOP_CLR_FD) = 0 [pid 26043] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26043] close(4) = 0 [pid 26043] close(3) = 0 [pid 26043] creat("./bus", 000) = 3 [pid 26043] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26043] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26043] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26043] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26043, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26044 ./strace-static-x86_64: Process 26044 attached [pid 26044] set_robust_list(0x55555743c660, 24) = 0 [pid 26044] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26044] setpgid(0, 0) = 0 [pid 26044] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26044] write(3, "1000", 4) = 4 [pid 26044] close(3) = 0 executing program [pid 26044] write(1, "executing program\n", 18) = 18 [pid 26044] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26044] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26044] memfd_create("syzkaller", 0) = 3 [pid 26044] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26044] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26044] munmap(0x7f75032cc000, 138412032) = 0 [pid 26044] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26044] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26044] ioctl(4, LOOP_CLR_FD) = 0 [pid 26044] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26044] close(4) = 0 [pid 26044] close(3) = 0 [pid 26044] creat("./bus", 000) = 3 [pid 26044] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26044] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26044] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26044] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26044, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26045 ./strace-static-x86_64: Process 26045 attached [pid 26045] set_robust_list(0x55555743c660, 24) = 0 [pid 26045] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26045] setpgid(0, 0) = 0 [pid 26045] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26045] write(3, "1000", 4) = 4 [pid 26045] close(3) = 0 executing program [pid 26045] write(1, "executing program\n", 18) = 18 [pid 26045] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26045] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26045] memfd_create("syzkaller", 0) = 3 [pid 26045] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26045] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26045] munmap(0x7f75032cc000, 138412032) = 0 [pid 26045] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26045] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26045] ioctl(4, LOOP_CLR_FD) = 0 [pid 26045] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26045] close(4) = 0 [pid 26045] close(3) = 0 [pid 26045] creat("./bus", 000) = 3 [pid 26045] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26045] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26045] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26045] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26045, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26046 ./strace-static-x86_64: Process 26046 attached [pid 26046] set_robust_list(0x55555743c660, 24) = 0 [pid 26046] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26046] setpgid(0, 0) = 0 [pid 26046] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26046] write(3, "1000", 4) = 4 [pid 26046] close(3executing program ) = 0 [pid 26046] write(1, "executing program\n", 18) = 18 [pid 26046] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26046] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26046] memfd_create("syzkaller", 0) = 3 [pid 26046] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26046] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26046] munmap(0x7f75032cc000, 138412032) = 0 [pid 26046] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26046] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26046] ioctl(4, LOOP_CLR_FD) = 0 [pid 26046] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26046] close(4) = 0 [pid 26046] close(3) = 0 [pid 26046] creat("./bus", 000) = 3 [pid 26046] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26046] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26046] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26046] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26046, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26047 ./strace-static-x86_64: Process 26047 attached [pid 26047] set_robust_list(0x55555743c660, 24) = 0 [pid 26047] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26047] setpgid(0, 0) = 0 [pid 26047] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26047] write(3, "1000", 4) = 4 [pid 26047] close(3) = 0 [pid 26047] write(1, "executing program\n", 18executing program ) = 18 [pid 26047] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26047] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26047] memfd_create("syzkaller", 0) = 3 [pid 26047] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26047] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26047] munmap(0x7f75032cc000, 138412032) = 0 [pid 26047] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26047] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26047] ioctl(4, LOOP_CLR_FD) = 0 [pid 26047] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26047] close(4) = 0 [pid 26047] close(3) = 0 [pid 26047] creat("./bus", 000) = 3 [pid 26047] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26047] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26047] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26047] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26047, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26048 ./strace-static-x86_64: Process 26048 attached [pid 26048] set_robust_list(0x55555743c660, 24) = 0 [pid 26048] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26048] setpgid(0, 0) = 0 [pid 26048] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26048] write(3, "1000", 4) = 4 [pid 26048] close(3executing program ) = 0 [pid 26048] write(1, "executing program\n", 18) = 18 [pid 26048] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26048] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26048] memfd_create("syzkaller", 0) = 3 [pid 26048] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26048] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26048] munmap(0x7f75032cc000, 138412032) = 0 [pid 26048] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26048] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26048] ioctl(4, LOOP_CLR_FD) = 0 [pid 26048] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26048] close(4) = 0 [pid 26048] close(3) = 0 [pid 26048] creat("./bus", 000) = 3 [pid 26048] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26048] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26048] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26048] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26048, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26049 attached , child_tidptr=0x55555743c650) = 26049 [pid 26049] set_robust_list(0x55555743c660, 24) = 0 [pid 26049] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26049] setpgid(0, 0) = 0 [pid 26049] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26049] write(3, "1000", 4) = 4 [pid 26049] close(3executing program ) = 0 [pid 26049] write(1, "executing program\n", 18) = 18 [pid 26049] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26049] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26049] memfd_create("syzkaller", 0) = 3 [pid 26049] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26049] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26049] munmap(0x7f75032cc000, 138412032) = 0 [pid 26049] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26049] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26049] ioctl(4, LOOP_CLR_FD) = 0 [pid 26049] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26049] close(4) = 0 [pid 26049] close(3) = 0 [pid 26049] creat("./bus", 000) = 3 [pid 26049] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26049] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26049] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26049] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26049, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26050 attached , child_tidptr=0x55555743c650) = 26050 [pid 26050] set_robust_list(0x55555743c660, 24) = 0 [pid 26050] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26050] setpgid(0, 0) = 0 [pid 26050] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26050] write(3, "1000", 4) = 4 [pid 26050] close(3) = 0 [pid 26050] write(1, "executing program\n", 18executing program ) = 18 [pid 26050] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26050] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26050] memfd_create("syzkaller", 0) = 3 [pid 26050] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26050] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26050] munmap(0x7f75032cc000, 138412032) = 0 [pid 26050] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26050] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26050] ioctl(4, LOOP_CLR_FD) = 0 [pid 26050] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26050] close(4) = 0 [pid 26050] close(3) = 0 [pid 26050] creat("./bus", 000) = 3 [pid 26050] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26050] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26050] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26050] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26050, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26051 ./strace-static-x86_64: Process 26051 attached [pid 26051] set_robust_list(0x55555743c660, 24) = 0 [pid 26051] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26051] setpgid(0, 0) = 0 [pid 26051] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26051] write(3, "1000", 4) = 4 [pid 26051] close(3) = 0 executing program [pid 26051] write(1, "executing program\n", 18) = 18 [pid 26051] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26051] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26051] memfd_create("syzkaller", 0) = 3 [pid 26051] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26051] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26051] munmap(0x7f75032cc000, 138412032) = 0 [pid 26051] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26051] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26051] ioctl(4, LOOP_CLR_FD) = 0 [pid 26051] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26051] close(4) = 0 [pid 26051] close(3) = 0 [pid 26051] creat("./bus", 000) = 3 [pid 26051] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26051] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26051] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26051] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26051, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26052 ./strace-static-x86_64: Process 26052 attached [pid 26052] set_robust_list(0x55555743c660, 24) = 0 [pid 26052] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26052] setpgid(0, 0) = 0 [pid 26052] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26052] write(3, "1000", 4) = 4 [pid 26052] close(3executing program ) = 0 [pid 26052] write(1, "executing program\n", 18) = 18 [pid 26052] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26052] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26052] memfd_create("syzkaller", 0) = 3 [pid 26052] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26052] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26052] munmap(0x7f75032cc000, 138412032) = 0 [pid 26052] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26052] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26052] ioctl(4, LOOP_CLR_FD) = 0 [pid 26052] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26052] close(4) = 0 [pid 26052] close(3) = 0 [pid 26052] creat("./bus", 000) = 3 [pid 26052] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26052] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26052] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26052] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26052, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26053 ./strace-static-x86_64: Process 26053 attached [pid 26053] set_robust_list(0x55555743c660, 24) = 0 [pid 26053] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26053] setpgid(0, 0) = 0 [pid 26053] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26053] write(3, "1000", 4) = 4 [pid 26053] close(3) = 0 executing program [pid 26053] write(1, "executing program\n", 18) = 18 [pid 26053] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26053] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26053] memfd_create("syzkaller", 0) = 3 [pid 26053] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26053] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26053] munmap(0x7f75032cc000, 138412032) = 0 [pid 26053] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26053] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26053] ioctl(4, LOOP_CLR_FD) = 0 [pid 26053] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26053] close(4) = 0 [pid 26053] close(3) = 0 [pid 26053] creat("./bus", 000) = 3 [pid 26053] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26053] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26053] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26053] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26053, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26054 attached , child_tidptr=0x55555743c650) = 26054 [pid 26054] set_robust_list(0x55555743c660, 24) = 0 [pid 26054] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26054] setpgid(0, 0) = 0 [pid 26054] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26054] write(3, "1000", 4) = 4 [pid 26054] close(3) = 0 executing program [pid 26054] write(1, "executing program\n", 18) = 18 [pid 26054] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26054] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26054] memfd_create("syzkaller", 0) = 3 [pid 26054] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26054] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26054] munmap(0x7f75032cc000, 138412032) = 0 [pid 26054] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26054] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26054] ioctl(4, LOOP_CLR_FD) = 0 [pid 26054] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26054] close(4) = 0 [pid 26054] close(3) = 0 [pid 26054] creat("./bus", 000) = 3 [pid 26054] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26054] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26054] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26054] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26054, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26055 attached , child_tidptr=0x55555743c650) = 26055 [pid 26055] set_robust_list(0x55555743c660, 24) = 0 [pid 26055] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26055] setpgid(0, 0) = 0 [pid 26055] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26055] write(3, "1000", 4) = 4 [pid 26055] close(3) = 0 [pid 26055] write(1, "executing program\n", 18executing program ) = 18 [pid 26055] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26055] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26055] memfd_create("syzkaller", 0) = 3 [pid 26055] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26055] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26055] munmap(0x7f75032cc000, 138412032) = 0 [pid 26055] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26055] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26055] ioctl(4, LOOP_CLR_FD) = 0 [pid 26055] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26055] close(4) = 0 [pid 26055] close(3) = 0 [pid 26055] creat("./bus", 000) = 3 [pid 26055] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26055] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26055] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26055] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26055, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26056 attached , child_tidptr=0x55555743c650) = 26056 [pid 26056] set_robust_list(0x55555743c660, 24) = 0 [pid 26056] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26056] setpgid(0, 0) = 0 [pid 26056] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26056] write(3, "1000", 4) = 4 [pid 26056] close(3) = 0 [pid 26056] write(1, "executing program\n", 18executing program ) = 18 [pid 26056] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26056] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26056] memfd_create("syzkaller", 0) = 3 [pid 26056] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26056] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26056] munmap(0x7f75032cc000, 138412032) = 0 [pid 26056] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26056] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26056] ioctl(4, LOOP_CLR_FD) = 0 [pid 26056] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26056] close(4) = 0 [pid 26056] close(3) = 0 [pid 26056] creat("./bus", 000) = 3 [pid 26056] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26056] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26056] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26056] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26056, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26057 ./strace-static-x86_64: Process 26057 attached [pid 26057] set_robust_list(0x55555743c660, 24) = 0 [pid 26057] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26057] setpgid(0, 0) = 0 [pid 26057] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26057] write(3, "1000", 4) = 4 [pid 26057] close(3) = 0 executing program [pid 26057] write(1, "executing program\n", 18) = 18 [pid 26057] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26057] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26057] memfd_create("syzkaller", 0) = 3 [pid 26057] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26057] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26057] munmap(0x7f75032cc000, 138412032) = 0 [pid 26057] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26057] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26057] ioctl(4, LOOP_CLR_FD) = 0 [pid 26057] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26057] close(4) = 0 [pid 26057] close(3) = 0 [pid 26057] creat("./bus", 000) = 3 [pid 26057] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26057] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26057] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26057] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26057, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26058 ./strace-static-x86_64: Process 26058 attached [pid 26058] set_robust_list(0x55555743c660, 24) = 0 [pid 26058] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26058] setpgid(0, 0) = 0 [pid 26058] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26058] write(3, "1000", 4) = 4 [pid 26058] close(3) = 0 executing program [pid 26058] write(1, "executing program\n", 18) = 18 [pid 26058] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26058] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26058] memfd_create("syzkaller", 0) = 3 [pid 26058] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26058] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26058] munmap(0x7f75032cc000, 138412032) = 0 [pid 26058] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26058] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26058] ioctl(4, LOOP_CLR_FD) = 0 [pid 26058] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26058] close(4) = 0 [pid 26058] close(3) = 0 [pid 26058] creat("./bus", 000) = 3 [pid 26058] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26058] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26058] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26058] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26058, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26059 attached , child_tidptr=0x55555743c650) = 26059 [pid 26059] set_robust_list(0x55555743c660, 24) = 0 [pid 26059] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26059] setpgid(0, 0) = 0 [pid 26059] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26059] write(3, "1000", 4) = 4 [pid 26059] close(3) = 0 [pid 26059] write(1, "executing program\n", 18executing program ) = 18 [pid 26059] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26059] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26059] memfd_create("syzkaller", 0) = 3 [pid 26059] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26059] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26059] munmap(0x7f75032cc000, 138412032) = 0 [pid 26059] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26059] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26059] ioctl(4, LOOP_CLR_FD) = 0 [pid 26059] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26059] close(4) = 0 [pid 26059] close(3) = 0 [pid 26059] creat("./bus", 000) = 3 [pid 26059] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26059] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26059] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26059] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26059, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26060 attached , child_tidptr=0x55555743c650) = 26060 [pid 26060] set_robust_list(0x55555743c660, 24) = 0 [pid 26060] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26060] setpgid(0, 0) = 0 [pid 26060] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26060] write(3, "1000", 4) = 4 executing program [pid 26060] close(3) = 0 [pid 26060] write(1, "executing program\n", 18) = 18 [pid 26060] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26060] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26060] memfd_create("syzkaller", 0) = 3 [pid 26060] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26060] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26060] munmap(0x7f75032cc000, 138412032) = 0 [pid 26060] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26060] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26060] ioctl(4, LOOP_CLR_FD) = 0 [pid 26060] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26060] close(4) = 0 [pid 26060] close(3) = 0 [pid 26060] creat("./bus", 000) = 3 [pid 26060] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26060] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26060] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26060] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26060, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26061 ./strace-static-x86_64: Process 26061 attached [pid 26061] set_robust_list(0x55555743c660, 24) = 0 [pid 26061] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26061] setpgid(0, 0) = 0 [pid 26061] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26061] write(3, "1000", 4) = 4 [pid 26061] close(3) = 0 [pid 26061] write(1, "executing program\n", 18executing program ) = 18 [pid 26061] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26061] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26061] memfd_create("syzkaller", 0) = 3 [pid 26061] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26061] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26061] munmap(0x7f75032cc000, 138412032) = 0 [pid 26061] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26061] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26061] ioctl(4, LOOP_CLR_FD) = 0 [pid 26061] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26061] close(4) = 0 [pid 26061] close(3) = 0 [pid 26061] creat("./bus", 000) = 3 [pid 26061] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26061] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26061] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26061] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26061, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26062 attached , child_tidptr=0x55555743c650) = 26062 [pid 26062] set_robust_list(0x55555743c660, 24) = 0 [pid 26062] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26062] setpgid(0, 0) = 0 [pid 26062] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26062] write(3, "1000", 4) = 4 [pid 26062] close(3) = 0 [pid 26062] write(1, "executing program\n", 18executing program ) = 18 [pid 26062] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26062] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26062] memfd_create("syzkaller", 0) = 3 [pid 26062] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26062] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26062] munmap(0x7f75032cc000, 138412032) = 0 [pid 26062] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26062] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26062] ioctl(4, LOOP_CLR_FD) = 0 [pid 26062] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26062] close(4) = 0 [pid 26062] close(3) = 0 [pid 26062] creat("./bus", 000) = 3 [pid 26062] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26062] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26062] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26062] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26062, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26063 ./strace-static-x86_64: Process 26063 attached [pid 26063] set_robust_list(0x55555743c660, 24) = 0 [pid 26063] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26063] setpgid(0, 0) = 0 [pid 26063] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26063] write(3, "1000", 4) = 4 [pid 26063] close(3) = 0 executing program [pid 26063] write(1, "executing program\n", 18) = 18 [pid 26063] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26063] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26063] memfd_create("syzkaller", 0) = 3 [pid 26063] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26063] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26063] munmap(0x7f75032cc000, 138412032) = 0 [pid 26063] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26063] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26063] ioctl(4, LOOP_CLR_FD) = 0 [pid 26063] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26063] close(4) = 0 [pid 26063] close(3) = 0 [pid 26063] creat("./bus", 000) = 3 [pid 26063] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26063] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26063] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26063] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26063, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26064 ./strace-static-x86_64: Process 26064 attached [pid 26064] set_robust_list(0x55555743c660, 24) = 0 [pid 26064] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26064] setpgid(0, 0) = 0 [pid 26064] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26064] write(3, "1000", 4) = 4 [pid 26064] close(3) = 0 executing program [pid 26064] write(1, "executing program\n", 18) = 18 [pid 26064] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26064] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26064] memfd_create("syzkaller", 0) = 3 [pid 26064] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26064] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26064] munmap(0x7f75032cc000, 138412032) = 0 [pid 26064] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26064] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26064] ioctl(4, LOOP_CLR_FD) = 0 [pid 26064] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26064] close(4) = 0 [pid 26064] close(3) = 0 [pid 26064] creat("./bus", 000) = 3 [pid 26064] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26064] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26064] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26064] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26064, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26065 ./strace-static-x86_64: Process 26065 attached [pid 26065] set_robust_list(0x55555743c660, 24) = 0 [pid 26065] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26065] setpgid(0, 0) = 0 [pid 26065] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26065] write(3, "1000", 4) = 4 [pid 26065] close(3) = 0 [pid 26065] write(1, "executing program\n", 18executing program ) = 18 [pid 26065] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26065] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26065] memfd_create("syzkaller", 0) = 3 [pid 26065] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26065] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26065] munmap(0x7f75032cc000, 138412032) = 0 [pid 26065] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26065] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26065] ioctl(4, LOOP_CLR_FD) = 0 [pid 26065] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26065] close(4) = 0 [pid 26065] close(3) = 0 [pid 26065] creat("./bus", 000) = 3 [pid 26065] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26065] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26065] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26065] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26065, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26066 attached , child_tidptr=0x55555743c650) = 26066 [pid 26066] set_robust_list(0x55555743c660, 24) = 0 [pid 26066] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26066] setpgid(0, 0) = 0 [pid 26066] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26066] write(3, "1000", 4) = 4 [pid 26066] close(3) = 0 [pid 26066] write(1, "executing program\n", 18executing program ) = 18 [pid 26066] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26066] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26066] memfd_create("syzkaller", 0) = 3 [pid 26066] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26066] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26066] munmap(0x7f75032cc000, 138412032) = 0 [pid 26066] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26066] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26066] ioctl(4, LOOP_CLR_FD) = 0 [pid 26066] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26066] close(4) = 0 [pid 26066] close(3) = 0 [pid 26066] creat("./bus", 000) = 3 [pid 26066] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26066] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26066] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26066] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26066, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26067 attached , child_tidptr=0x55555743c650) = 26067 [pid 26067] set_robust_list(0x55555743c660, 24) = 0 [pid 26067] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26067] setpgid(0, 0) = 0 [pid 26067] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26067] write(3, "1000", 4) = 4 [pid 26067] close(3) = 0 executing program [pid 26067] write(1, "executing program\n", 18) = 18 [pid 26067] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26067] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26067] memfd_create("syzkaller", 0) = 3 [pid 26067] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26067] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26067] munmap(0x7f75032cc000, 138412032) = 0 [pid 26067] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26067] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26067] ioctl(4, LOOP_CLR_FD) = 0 [pid 26067] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26067] close(4) = 0 [pid 26067] close(3) = 0 [pid 26067] creat("./bus", 000) = 3 [pid 26067] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26067] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26067] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26067] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26067, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26068 attached , child_tidptr=0x55555743c650) = 26068 [pid 26068] set_robust_list(0x55555743c660, 24) = 0 [pid 26068] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26068] setpgid(0, 0) = 0 [pid 26068] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26068] write(3, "1000", 4) = 4 [pid 26068] close(3) = 0 executing program [pid 26068] write(1, "executing program\n", 18) = 18 [pid 26068] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26068] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26068] memfd_create("syzkaller", 0) = 3 [pid 26068] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26068] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26068] munmap(0x7f75032cc000, 138412032) = 0 [pid 26068] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26068] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26068] ioctl(4, LOOP_CLR_FD) = 0 [pid 26068] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26068] close(4) = 0 [pid 26068] close(3) = 0 [pid 26068] creat("./bus", 000) = 3 [pid 26068] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26068] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26068] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26068] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26068, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26069 attached , child_tidptr=0x55555743c650) = 26069 [pid 26069] set_robust_list(0x55555743c660, 24) = 0 [pid 26069] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26069] setpgid(0, 0) = 0 [pid 26069] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26069] write(3, "1000", 4) = 4 [pid 26069] close(3) = 0 [pid 26069] write(1, "executing program\n", 18executing program ) = 18 [pid 26069] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26069] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26069] memfd_create("syzkaller", 0) = 3 [pid 26069] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26069] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26069] munmap(0x7f75032cc000, 138412032) = 0 [pid 26069] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26069] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26069] ioctl(4, LOOP_CLR_FD) = 0 [pid 26069] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26069] close(4) = 0 [pid 26069] close(3) = 0 [pid 26069] creat("./bus", 000) = 3 [pid 26069] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26069] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26069] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26069] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26069, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26070 attached , child_tidptr=0x55555743c650) = 26070 [pid 26070] set_robust_list(0x55555743c660, 24) = 0 [pid 26070] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26070] setpgid(0, 0) = 0 [pid 26070] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26070] write(3, "1000", 4) = 4 [pid 26070] close(3) = 0 executing program [pid 26070] write(1, "executing program\n", 18) = 18 [pid 26070] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26070] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26070] memfd_create("syzkaller", 0) = 3 [pid 26070] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26070] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26070] munmap(0x7f75032cc000, 138412032) = 0 [pid 26070] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26070] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26070] ioctl(4, LOOP_CLR_FD) = 0 [pid 26070] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26070] close(4) = 0 [pid 26070] close(3) = 0 [pid 26070] creat("./bus", 000) = 3 [pid 26070] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26070] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26070] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26070] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26070, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26071 attached , child_tidptr=0x55555743c650) = 26071 [pid 26071] set_robust_list(0x55555743c660, 24) = 0 [pid 26071] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26071] setpgid(0, 0) = 0 [pid 26071] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26071] write(3, "1000", 4) = 4 [pid 26071] close(3executing program ) = 0 [pid 26071] write(1, "executing program\n", 18) = 18 [pid 26071] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26071] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26071] memfd_create("syzkaller", 0) = 3 [pid 26071] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26071] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26071] munmap(0x7f75032cc000, 138412032) = 0 [pid 26071] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26071] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26071] ioctl(4, LOOP_CLR_FD) = 0 [pid 26071] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26071] close(4) = 0 [pid 26071] close(3) = 0 [pid 26071] creat("./bus", 000) = 3 [pid 26071] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26071] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26071] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26071] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26071, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26072 ./strace-static-x86_64: Process 26072 attached [pid 26072] set_robust_list(0x55555743c660, 24) = 0 [pid 26072] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26072] setpgid(0, 0) = 0 [pid 26072] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26072] write(3, "1000", 4) = 4 [pid 26072] close(3) = 0 [pid 26072] write(1, "executing program\n", 18executing program ) = 18 [pid 26072] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26072] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26072] memfd_create("syzkaller", 0) = 3 [pid 26072] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26072] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26072] munmap(0x7f75032cc000, 138412032) = 0 [pid 26072] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26072] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26072] ioctl(4, LOOP_CLR_FD) = 0 [pid 26072] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26072] close(4) = 0 [pid 26072] close(3) = 0 [pid 26072] creat("./bus", 000) = 3 [pid 26072] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26072] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26072] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26072] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26072, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26073 ./strace-static-x86_64: Process 26073 attached [pid 26073] set_robust_list(0x55555743c660, 24) = 0 [pid 26073] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26073] setpgid(0, 0) = 0 [pid 26073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26073] write(3, "1000", 4) = 4 [pid 26073] close(3) = 0 [pid 26073] write(1, "executing program\n", 18executing program ) = 18 [pid 26073] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26073] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26073] memfd_create("syzkaller", 0) = 3 [pid 26073] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26073] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26073] munmap(0x7f75032cc000, 138412032) = 0 [pid 26073] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26073] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26073] ioctl(4, LOOP_CLR_FD) = 0 [pid 26073] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26073] close(4) = 0 [pid 26073] close(3) = 0 [pid 26073] creat("./bus", 000) = 3 [pid 26073] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26073] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26073] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26073] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26073, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26074 ./strace-static-x86_64: Process 26074 attached [pid 26074] set_robust_list(0x55555743c660, 24) = 0 [pid 26074] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26074] setpgid(0, 0) = 0 [pid 26074] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26074] write(3, "1000", 4) = 4 [pid 26074] close(3executing program ) = 0 [pid 26074] write(1, "executing program\n", 18) = 18 [pid 26074] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26074] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26074] memfd_create("syzkaller", 0) = 3 [pid 26074] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26074] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26074] munmap(0x7f75032cc000, 138412032) = 0 [pid 26074] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26074] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26074] ioctl(4, LOOP_CLR_FD) = 0 [pid 26074] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26074] close(4) = 0 [pid 26074] close(3) = 0 [pid 26074] creat("./bus", 000) = 3 [pid 26074] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26074] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26074] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26074] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26074, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26075 ./strace-static-x86_64: Process 26075 attached [pid 26075] set_robust_list(0x55555743c660, 24) = 0 [pid 26075] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26075] setpgid(0, 0) = 0 [pid 26075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26075] write(3, "1000", 4) = 4 [pid 26075] close(3) = 0 executing program [pid 26075] write(1, "executing program\n", 18) = 18 [pid 26075] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26075] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26075] memfd_create("syzkaller", 0) = 3 [pid 26075] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26075] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26075] munmap(0x7f75032cc000, 138412032) = 0 [pid 26075] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26075] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26075] ioctl(4, LOOP_CLR_FD) = 0 [pid 26075] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26075] close(4) = 0 [pid 26075] close(3) = 0 [pid 26075] creat("./bus", 000) = 3 [pid 26075] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26075] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26075] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26075] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26075, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26076 ./strace-static-x86_64: Process 26076 attached [pid 26076] set_robust_list(0x55555743c660, 24) = 0 [pid 26076] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26076] setpgid(0, 0) = 0 [pid 26076] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 26076] write(3, "1000", 4) = 4 [pid 26076] close(3) = 0 [pid 26076] write(1, "executing program\n", 18) = 18 [pid 26076] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26076] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26076] memfd_create("syzkaller", 0) = 3 [pid 26076] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26076] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26076] munmap(0x7f75032cc000, 138412032) = 0 [pid 26076] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26076] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26076] ioctl(4, LOOP_CLR_FD) = 0 [pid 26076] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26076] close(4) = 0 [pid 26076] close(3) = 0 [pid 26076] creat("./bus", 000) = 3 [pid 26076] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26076] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26076] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26076] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26076, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26077 ./strace-static-x86_64: Process 26077 attached [pid 26077] set_robust_list(0x55555743c660, 24) = 0 [pid 26077] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26077] setpgid(0, 0) = 0 [pid 26077] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26077] write(3, "1000", 4) = 4 executing program [pid 26077] close(3) = 0 [pid 26077] write(1, "executing program\n", 18) = 18 [pid 26077] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26077] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26077] memfd_create("syzkaller", 0) = 3 [pid 26077] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26077] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26077] munmap(0x7f75032cc000, 138412032) = 0 [pid 26077] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26077] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26077] ioctl(4, LOOP_CLR_FD) = 0 [pid 26077] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26077] close(4) = 0 [pid 26077] close(3) = 0 [pid 26077] creat("./bus", 000) = 3 [pid 26077] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26077] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26077] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26077] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26077, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26078 ./strace-static-x86_64: Process 26078 attached [pid 26078] set_robust_list(0x55555743c660, 24) = 0 [pid 26078] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26078] setpgid(0, 0) = 0 [pid 26078] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26078] write(3, "1000", 4) = 4 [pid 26078] close(3) = 0 [pid 26078] write(1, "executing program\n", 18executing program ) = 18 [pid 26078] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26078] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26078] memfd_create("syzkaller", 0) = 3 [pid 26078] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26078] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26078] munmap(0x7f75032cc000, 138412032) = 0 [pid 26078] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26078] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26078] ioctl(4, LOOP_CLR_FD) = 0 [pid 26078] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26078] close(4) = 0 [pid 26078] close(3) = 0 [pid 26078] creat("./bus", 000) = 3 [pid 26078] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26078] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26078] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26078] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26078, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26079 ./strace-static-x86_64: Process 26079 attached [pid 26079] set_robust_list(0x55555743c660, 24) = 0 [pid 26079] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26079] setpgid(0, 0) = 0 [pid 26079] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26079] write(3, "1000", 4) = 4 [pid 26079] close(3) = 0 executing program [pid 26079] write(1, "executing program\n", 18) = 18 [pid 26079] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26079] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26079] memfd_create("syzkaller", 0) = 3 [pid 26079] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26079] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26079] munmap(0x7f75032cc000, 138412032) = 0 [pid 26079] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26079] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26079] ioctl(4, LOOP_CLR_FD) = 0 [pid 26079] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26079] close(4) = 0 [pid 26079] close(3) = 0 [pid 26079] creat("./bus", 000) = 3 [pid 26079] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26079] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26079] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26079] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26079, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26080 attached , child_tidptr=0x55555743c650) = 26080 [pid 26080] set_robust_list(0x55555743c660, 24) = 0 [pid 26080] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26080] setpgid(0, 0) = 0 [pid 26080] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26080] write(3, "1000", 4) = 4 [pid 26080] close(3) = 0 [pid 26080] write(1, "executing program\n", 18executing program ) = 18 [pid 26080] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26080] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26080] memfd_create("syzkaller", 0) = 3 [pid 26080] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26080] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26080] munmap(0x7f75032cc000, 138412032) = 0 [pid 26080] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26080] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26080] ioctl(4, LOOP_CLR_FD) = 0 [pid 26080] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26080] close(4) = 0 [pid 26080] close(3) = 0 [pid 26080] creat("./bus", 000) = 3 [pid 26080] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26080] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26080] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26080] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26080, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26081 ./strace-static-x86_64: Process 26081 attached [pid 26081] set_robust_list(0x55555743c660, 24) = 0 [pid 26081] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26081] setpgid(0, 0) = 0 [pid 26081] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26081] write(3, "1000", 4) = 4 [pid 26081] close(3executing program ) = 0 [pid 26081] write(1, "executing program\n", 18) = 18 [pid 26081] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26081] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26081] memfd_create("syzkaller", 0) = 3 [pid 26081] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26081] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26081] munmap(0x7f75032cc000, 138412032) = 0 [pid 26081] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26081] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26081] ioctl(4, LOOP_CLR_FD) = 0 [pid 26081] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26081] close(4) = 0 [pid 26081] close(3) = 0 [pid 26081] creat("./bus", 000) = 3 [pid 26081] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26081] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26081] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26081] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26081, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26082 ./strace-static-x86_64: Process 26082 attached [pid 26082] set_robust_list(0x55555743c660, 24) = 0 [pid 26082] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26082] setpgid(0, 0) = 0 [pid 26082] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26082] write(3, "1000", 4) = 4 [pid 26082] close(3) = 0 executing program [pid 26082] write(1, "executing program\n", 18) = 18 [pid 26082] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26082] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26082] memfd_create("syzkaller", 0) = 3 [pid 26082] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26082] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26082] munmap(0x7f75032cc000, 138412032) = 0 [pid 26082] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26082] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26082] ioctl(4, LOOP_CLR_FD) = 0 [pid 26082] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26082] close(4) = 0 [pid 26082] close(3) = 0 [pid 26082] creat("./bus", 000) = 3 [pid 26082] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26082] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26082] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26082] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26082, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26083 ./strace-static-x86_64: Process 26083 attached [pid 26083] set_robust_list(0x55555743c660, 24) = 0 [pid 26083] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26083] setpgid(0, 0) = 0 [pid 26083] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26083] write(3, "1000", 4) = 4 [pid 26083] close(3) = 0 [pid 26083] write(1, "executing program\n", 18executing program ) = 18 [pid 26083] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26083] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26083] memfd_create("syzkaller", 0) = 3 [pid 26083] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26083] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26083] munmap(0x7f75032cc000, 138412032) = 0 [pid 26083] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26083] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26083] ioctl(4, LOOP_CLR_FD) = 0 [pid 26083] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26083] close(4) = 0 [pid 26083] close(3) = 0 [pid 26083] creat("./bus", 000) = 3 [pid 26083] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26083] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26083] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26083] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26083, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26084 ./strace-static-x86_64: Process 26084 attached [pid 26084] set_robust_list(0x55555743c660, 24) = 0 [pid 26084] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26084] setpgid(0, 0) = 0 [pid 26084] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26084] write(3, "1000", 4) = 4 [pid 26084] close(3) = 0 executing program [pid 26084] write(1, "executing program\n", 18) = 18 [pid 26084] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26084] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26084] memfd_create("syzkaller", 0) = 3 [pid 26084] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26084] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26084] munmap(0x7f75032cc000, 138412032) = 0 [pid 26084] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26084] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26084] ioctl(4, LOOP_CLR_FD) = 0 [pid 26084] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26084] close(4) = 0 [pid 26084] close(3) = 0 [pid 26084] creat("./bus", 000) = 3 [pid 26084] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26084] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26084] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26084] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26084, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26085 ./strace-static-x86_64: Process 26085 attached [pid 26085] set_robust_list(0x55555743c660, 24) = 0 [pid 26085] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26085] setpgid(0, 0) = 0 [pid 26085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26085] write(3, "1000", 4) = 4 [pid 26085] close(3) = 0 [pid 26085] write(1, "executing program\n", 18executing program ) = 18 [pid 26085] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26085] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26085] memfd_create("syzkaller", 0) = 3 [pid 26085] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26085] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26085] munmap(0x7f75032cc000, 138412032) = 0 [pid 26085] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26085] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26085] ioctl(4, LOOP_CLR_FD) = 0 [pid 26085] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26085] close(4) = 0 [pid 26085] close(3) = 0 [pid 26085] creat("./bus", 000) = 3 [pid 26085] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26085] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26085] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26085] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26085, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26086 ./strace-static-x86_64: Process 26086 attached [pid 26086] set_robust_list(0x55555743c660, 24) = 0 [pid 26086] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26086] setpgid(0, 0) = 0 [pid 26086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26086] write(3, "1000", 4) = 4 [pid 26086] close(3) = 0 executing program [pid 26086] write(1, "executing program\n", 18) = 18 [pid 26086] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26086] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26086] memfd_create("syzkaller", 0) = 3 [pid 26086] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26086] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26086] munmap(0x7f75032cc000, 138412032) = 0 [pid 26086] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26086] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26086] ioctl(4, LOOP_CLR_FD) = 0 [pid 26086] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26086] close(4) = 0 [pid 26086] close(3) = 0 [pid 26086] creat("./bus", 000) = 3 [pid 26086] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26086] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26086] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26086] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26086, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26087 attached , child_tidptr=0x55555743c650) = 26087 [pid 26087] set_robust_list(0x55555743c660, 24) = 0 [pid 26087] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26087] setpgid(0, 0) = 0 [pid 26087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26087] write(3, "1000", 4) = 4 [pid 26087] close(3) = 0 [pid 26087] write(1, "executing program\n", 18executing program ) = 18 [pid 26087] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26087] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26087] memfd_create("syzkaller", 0) = 3 [pid 26087] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26087] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26087] munmap(0x7f75032cc000, 138412032) = 0 [pid 26087] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26087] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26087] ioctl(4, LOOP_CLR_FD) = 0 [pid 26087] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26087] close(4) = 0 [pid 26087] close(3) = 0 [pid 26087] creat("./bus", 000) = 3 [pid 26087] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26087] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26087] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26087] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26087, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26088 ./strace-static-x86_64: Process 26088 attached [pid 26088] set_robust_list(0x55555743c660, 24) = 0 [pid 26088] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26088] setpgid(0, 0) = 0 [pid 26088] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26088] write(3, "1000", 4) = 4 [pid 26088] close(3executing program ) = 0 [pid 26088] write(1, "executing program\n", 18) = 18 [pid 26088] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26088] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26088] memfd_create("syzkaller", 0) = 3 [pid 26088] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26088] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26088] munmap(0x7f75032cc000, 138412032) = 0 [pid 26088] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26088] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26088] ioctl(4, LOOP_CLR_FD) = 0 [pid 26088] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26088] close(4) = 0 [pid 26088] close(3) = 0 [pid 26088] creat("./bus", 000) = 3 [pid 26088] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26088] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26088] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26088] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26088, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26089 attached , child_tidptr=0x55555743c650) = 26089 [pid 26089] set_robust_list(0x55555743c660, 24) = 0 [pid 26089] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26089] setpgid(0, 0) = 0 [pid 26089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26089] write(3, "1000", 4) = 4 [pid 26089] close(3) = 0 [pid 26089] write(1, "executing program\n", 18executing program ) = 18 [pid 26089] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26089] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26089] memfd_create("syzkaller", 0) = 3 [pid 26089] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26089] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26089] munmap(0x7f75032cc000, 138412032) = 0 [pid 26089] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26089] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26089] ioctl(4, LOOP_CLR_FD) = 0 [pid 26089] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26089] close(4) = 0 [pid 26089] close(3) = 0 [pid 26089] creat("./bus", 000) = 3 [pid 26089] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26089] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26089] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26089] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26089, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26090 attached , child_tidptr=0x55555743c650) = 26090 [pid 26090] set_robust_list(0x55555743c660, 24) = 0 [pid 26090] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26090] setpgid(0, 0) = 0 [pid 26090] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26090] write(3, "1000", 4) = 4 [pid 26090] close(3) = 0 executing program [pid 26090] write(1, "executing program\n", 18) = 18 [pid 26090] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26090] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26090] memfd_create("syzkaller", 0) = 3 [pid 26090] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26090] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26090] munmap(0x7f75032cc000, 138412032) = 0 [pid 26090] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26090] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26090] ioctl(4, LOOP_CLR_FD) = 0 [pid 26090] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26090] close(4) = 0 [pid 26090] close(3) = 0 [pid 26090] creat("./bus", 000) = 3 [pid 26090] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26090] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26090] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26090] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26090, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26091 ./strace-static-x86_64: Process 26091 attached [pid 26091] set_robust_list(0x55555743c660, 24) = 0 [pid 26091] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26091] setpgid(0, 0) = 0 [pid 26091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26091] write(3, "1000", 4) = 4 [pid 26091] close(3) = 0 executing program [pid 26091] write(1, "executing program\n", 18) = 18 [pid 26091] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26091] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26091] memfd_create("syzkaller", 0) = 3 [pid 26091] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26091] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26091] munmap(0x7f75032cc000, 138412032) = 0 [pid 26091] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26091] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26091] ioctl(4, LOOP_CLR_FD) = 0 [pid 26091] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26091] close(4) = 0 [pid 26091] close(3) = 0 [pid 26091] creat("./bus", 000) = 3 [pid 26091] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26091] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26091] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26091] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26091, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26092 ./strace-static-x86_64: Process 26092 attached [pid 26092] set_robust_list(0x55555743c660, 24) = 0 [pid 26092] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26092] setpgid(0, 0) = 0 [pid 26092] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26092] write(3, "1000", 4) = 4 [pid 26092] close(3executing program ) = 0 [pid 26092] write(1, "executing program\n", 18) = 18 [pid 26092] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26092] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26092] memfd_create("syzkaller", 0) = 3 [pid 26092] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26092] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26092] munmap(0x7f75032cc000, 138412032) = 0 [pid 26092] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26092] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26092] ioctl(4, LOOP_CLR_FD) = 0 [pid 26092] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26092] close(4) = 0 [pid 26092] close(3) = 0 [pid 26092] creat("./bus", 000) = 3 [pid 26092] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26092] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26092] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26092] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26092, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26093 ./strace-static-x86_64: Process 26093 attached [pid 26093] set_robust_list(0x55555743c660, 24) = 0 [pid 26093] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26093] setpgid(0, 0) = 0 [pid 26093] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26093] write(3, "1000", 4) = 4 [pid 26093] close(3) = 0 [pid 26093] write(1, "executing program\n", 18executing program ) = 18 [pid 26093] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26093] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26093] memfd_create("syzkaller", 0) = 3 [pid 26093] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26093] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26093] munmap(0x7f75032cc000, 138412032) = 0 [pid 26093] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26093] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26093] ioctl(4, LOOP_CLR_FD) = 0 [pid 26093] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26093] close(4) = 0 [pid 26093] close(3) = 0 [pid 26093] creat("./bus", 000) = 3 [pid 26093] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26093] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26093] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26093] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26093, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26094 ./strace-static-x86_64: Process 26094 attached [pid 26094] set_robust_list(0x55555743c660, 24) = 0 [pid 26094] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26094] setpgid(0, 0) = 0 [pid 26094] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26094] write(3, "1000", 4) = 4 [pid 26094] close(3executing program ) = 0 [pid 26094] write(1, "executing program\n", 18) = 18 [pid 26094] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26094] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26094] memfd_create("syzkaller", 0) = 3 [pid 26094] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26094] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26094] munmap(0x7f75032cc000, 138412032) = 0 [pid 26094] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26094] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26094] ioctl(4, LOOP_CLR_FD) = 0 [pid 26094] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26094] close(4) = 0 [pid 26094] close(3) = 0 [pid 26094] creat("./bus", 000) = 3 [pid 26094] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26094] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26094] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26094] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26094, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26095 ./strace-static-x86_64: Process 26095 attached [pid 26095] set_robust_list(0x55555743c660, 24) = 0 [pid 26095] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26095] setpgid(0, 0) = 0 [pid 26095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26095] write(3, "1000", 4) = 4 [pid 26095] close(3) = 0 [pid 26095] write(1, "executing program\n", 18executing program ) = 18 [pid 26095] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26095] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26095] memfd_create("syzkaller", 0) = 3 [pid 26095] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26095] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26095] munmap(0x7f75032cc000, 138412032) = 0 [pid 26095] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26095] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26095] ioctl(4, LOOP_CLR_FD) = 0 [pid 26095] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26095] close(4) = 0 [pid 26095] close(3) = 0 [pid 26095] creat("./bus", 000) = 3 [pid 26095] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26095] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26095] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26095] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26095, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26096 ./strace-static-x86_64: Process 26096 attached [pid 26096] set_robust_list(0x55555743c660, 24) = 0 [pid 26096] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26096] setpgid(0, 0) = 0 [pid 26096] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26096] write(3, "1000", 4) = 4 [pid 26096] close(3) = 0 executing program [pid 26096] write(1, "executing program\n", 18) = 18 [pid 26096] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26096] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26096] memfd_create("syzkaller", 0) = 3 [pid 26096] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26096] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26096] munmap(0x7f75032cc000, 138412032) = 0 [pid 26096] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26096] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26096] ioctl(4, LOOP_CLR_FD) = 0 [pid 26096] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26096] close(4) = 0 [pid 26096] close(3) = 0 [pid 26096] creat("./bus", 000) = 3 [pid 26096] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26096] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26096] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26096] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26096, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26097 ./strace-static-x86_64: Process 26097 attached [pid 26097] set_robust_list(0x55555743c660, 24) = 0 [pid 26097] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26097] setpgid(0, 0) = 0 [pid 26097] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26097] write(3, "1000", 4) = 4 [pid 26097] close(3executing program ) = 0 [pid 26097] write(1, "executing program\n", 18) = 18 [pid 26097] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26097] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26097] memfd_create("syzkaller", 0) = 3 [pid 26097] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26097] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26097] munmap(0x7f75032cc000, 138412032) = 0 [pid 26097] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26097] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26097] ioctl(4, LOOP_CLR_FD) = 0 [pid 26097] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26097] close(4) = 0 [pid 26097] close(3) = 0 [pid 26097] creat("./bus", 000) = 3 [pid 26097] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26097] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26097] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26097] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26097, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26098 attached , child_tidptr=0x55555743c650) = 26098 [pid 26098] set_robust_list(0x55555743c660, 24) = 0 [pid 26098] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26098] setpgid(0, 0) = 0 [pid 26098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26098] write(3, "1000", 4) = 4 [pid 26098] close(3) = 0 [pid 26098] write(1, "executing program\n", 18executing program ) = 18 [pid 26098] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26098] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26098] memfd_create("syzkaller", 0) = 3 [pid 26098] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26098] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26098] munmap(0x7f75032cc000, 138412032) = 0 [pid 26098] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26098] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26098] ioctl(4, LOOP_CLR_FD) = 0 [pid 26098] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26098] close(4) = 0 [pid 26098] close(3) = 0 [pid 26098] creat("./bus", 000) = 3 [pid 26098] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26098] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26098] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26098] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26098, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26099 ./strace-static-x86_64: Process 26099 attached [pid 26099] set_robust_list(0x55555743c660, 24) = 0 [pid 26099] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26099] setpgid(0, 0) = 0 [pid 26099] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26099] write(3, "1000", 4) = 4 [pid 26099] close(3) = 0 executing program [pid 26099] write(1, "executing program\n", 18) = 18 [pid 26099] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26099] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26099] memfd_create("syzkaller", 0) = 3 [pid 26099] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26099] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26099] munmap(0x7f75032cc000, 138412032) = 0 [pid 26099] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26099] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26099] ioctl(4, LOOP_CLR_FD) = 0 [pid 26099] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26099] close(4) = 0 [pid 26099] close(3) = 0 [pid 26099] creat("./bus", 000) = 3 [pid 26099] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26099] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26099] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26099] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26099, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26100 ./strace-static-x86_64: Process 26100 attached [pid 26100] set_robust_list(0x55555743c660, 24) = 0 [pid 26100] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26100] setpgid(0, 0) = 0 [pid 26100] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26100] write(3, "1000", 4) = 4 [pid 26100] close(3) = 0 [pid 26100] write(1, "executing program\n", 18executing program ) = 18 [pid 26100] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26100] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26100] memfd_create("syzkaller", 0) = 3 [pid 26100] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26100] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26100] munmap(0x7f75032cc000, 138412032) = 0 [pid 26100] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26100] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26100] ioctl(4, LOOP_CLR_FD) = 0 [pid 26100] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26100] close(4) = 0 [pid 26100] close(3) = 0 [pid 26100] creat("./bus", 000) = 3 [pid 26100] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26100] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26100] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26100] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26100, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26101 ./strace-static-x86_64: Process 26101 attached [pid 26101] set_robust_list(0x55555743c660, 24) = 0 [pid 26101] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26101] setpgid(0, 0) = 0 [pid 26101] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26101] write(3, "1000", 4) = 4 [pid 26101] close(3) = 0 [pid 26101] write(1, "executing program\n", 18executing program ) = 18 [pid 26101] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26101] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26101] memfd_create("syzkaller", 0) = 3 [pid 26101] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26101] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26101] munmap(0x7f75032cc000, 138412032) = 0 [pid 26101] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26101] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26101] ioctl(4, LOOP_CLR_FD) = 0 [pid 26101] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26101] close(4) = 0 [pid 26101] close(3) = 0 [pid 26101] creat("./bus", 000) = 3 [pid 26101] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26101] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26101] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26101] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26101, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26102 ./strace-static-x86_64: Process 26102 attached [pid 26102] set_robust_list(0x55555743c660, 24) = 0 [pid 26102] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26102] setpgid(0, 0) = 0 [pid 26102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26102] write(3, "1000", 4) = 4 [pid 26102] close(3) = 0 executing program [pid 26102] write(1, "executing program\n", 18) = 18 [pid 26102] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26102] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26102] memfd_create("syzkaller", 0) = 3 [pid 26102] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26102] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26102] munmap(0x7f75032cc000, 138412032) = 0 [pid 26102] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26102] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26102] ioctl(4, LOOP_CLR_FD) = 0 [pid 26102] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26102] close(4) = 0 [pid 26102] close(3) = 0 [pid 26102] creat("./bus", 000) = 3 [pid 26102] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26102] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26102] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26102] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26102, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26103 ./strace-static-x86_64: Process 26103 attached [pid 26103] set_robust_list(0x55555743c660, 24) = 0 [pid 26103] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26103] setpgid(0, 0) = 0 [pid 26103] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26103] write(3, "1000", 4) = 4 [pid 26103] close(3) = 0 [pid 26103] write(1, "executing program\n", 18executing program ) = 18 [pid 26103] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26103] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26103] memfd_create("syzkaller", 0) = 3 [pid 26103] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26103] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26103] munmap(0x7f75032cc000, 138412032) = 0 [pid 26103] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26103] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26103] ioctl(4, LOOP_CLR_FD) = 0 [pid 26103] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26103] close(4) = 0 [pid 26103] close(3) = 0 [pid 26103] creat("./bus", 000) = 3 [pid 26103] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26103] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26103] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26103] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26103, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26104 ./strace-static-x86_64: Process 26104 attached [pid 26104] set_robust_list(0x55555743c660, 24) = 0 [pid 26104] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26104] setpgid(0, 0) = 0 [pid 26104] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26104] write(3, "1000", 4) = 4 [pid 26104] close(3) = 0 executing program [pid 26104] write(1, "executing program\n", 18) = 18 [pid 26104] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26104] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26104] memfd_create("syzkaller", 0) = 3 [pid 26104] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26104] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26104] munmap(0x7f75032cc000, 138412032) = 0 [pid 26104] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26104] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26104] ioctl(4, LOOP_CLR_FD) = 0 [pid 26104] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26104] close(4) = 0 [pid 26104] close(3) = 0 [pid 26104] creat("./bus", 000) = 3 [pid 26104] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26104] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26104] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26104] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26104, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26105 attached , child_tidptr=0x55555743c650) = 26105 [pid 26105] set_robust_list(0x55555743c660, 24) = 0 [pid 26105] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26105] setpgid(0, 0) = 0 [pid 26105] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26105] write(3, "1000", 4) = 4 executing program [pid 26105] close(3) = 0 [pid 26105] write(1, "executing program\n", 18) = 18 [pid 26105] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26105] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26105] memfd_create("syzkaller", 0) = 3 [pid 26105] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26105] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26105] munmap(0x7f75032cc000, 138412032) = 0 [pid 26105] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26105] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26105] ioctl(4, LOOP_CLR_FD) = 0 [pid 26105] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26105] close(4) = 0 [pid 26105] close(3) = 0 [pid 26105] creat("./bus", 000) = 3 [pid 26105] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26105] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26105] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26105] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26105, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26106 ./strace-static-x86_64: Process 26106 attached [pid 26106] set_robust_list(0x55555743c660, 24) = 0 [pid 26106] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26106] setpgid(0, 0) = 0 [pid 26106] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26106] write(3, "1000", 4) = 4 [pid 26106] close(3) = 0 [pid 26106] write(1, "executing program\n", 18executing program ) = 18 [pid 26106] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26106] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26106] memfd_create("syzkaller", 0) = 3 [pid 26106] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26106] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26106] munmap(0x7f75032cc000, 138412032) = 0 [pid 26106] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26106] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26106] ioctl(4, LOOP_CLR_FD) = 0 [pid 26106] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26106] close(4) = 0 [pid 26106] close(3) = 0 [pid 26106] creat("./bus", 000) = 3 [pid 26106] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26106] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26106] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26106] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26106, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26107 ./strace-static-x86_64: Process 26107 attached [pid 26107] set_robust_list(0x55555743c660, 24) = 0 [pid 26107] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26107] setpgid(0, 0) = 0 [pid 26107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26107] write(3, "1000", 4) = 4 [pid 26107] close(3) = 0 executing program [pid 26107] write(1, "executing program\n", 18) = 18 [pid 26107] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26107] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26107] memfd_create("syzkaller", 0) = 3 [pid 26107] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26107] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26107] munmap(0x7f75032cc000, 138412032) = 0 [pid 26107] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26107] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26107] ioctl(4, LOOP_CLR_FD) = 0 [pid 26107] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26107] close(4) = 0 [pid 26107] close(3) = 0 [pid 26107] creat("./bus", 000) = 3 [pid 26107] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26107] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26107] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26107] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26107, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26108 ./strace-static-x86_64: Process 26108 attached [pid 26108] set_robust_list(0x55555743c660, 24) = 0 [pid 26108] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26108] setpgid(0, 0) = 0 [pid 26108] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26108] write(3, "1000", 4) = 4 executing program [pid 26108] close(3) = 0 [pid 26108] write(1, "executing program\n", 18) = 18 [pid 26108] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26108] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26108] memfd_create("syzkaller", 0) = 3 [pid 26108] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26108] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26108] munmap(0x7f75032cc000, 138412032) = 0 [pid 26108] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26108] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26108] ioctl(4, LOOP_CLR_FD) = 0 [pid 26108] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26108] close(4) = 0 [pid 26108] close(3) = 0 [pid 26108] creat("./bus", 000) = 3 [pid 26108] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26108] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26108] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26108] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26108, 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=0x55555743c650) = 26109 ./strace-static-x86_64: Process 26109 attached [pid 26109] set_robust_list(0x55555743c660, 24) = 0 [pid 26109] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26109] setpgid(0, 0) = 0 [pid 26109] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26109] write(3, "1000", 4) = 4 [pid 26109] close(3) = 0 [pid 26109] write(1, "executing program\n", 18executing program ) = 18 [pid 26109] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26109] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26109] memfd_create("syzkaller", 0) = 3 [pid 26109] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26109] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26109] munmap(0x7f75032cc000, 138412032) = 0 [pid 26109] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26109] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26109] ioctl(4, LOOP_CLR_FD) = 0 [pid 26109] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26109] close(4) = 0 [pid 26109] close(3) = 0 [pid 26109] creat("./bus", 000) = 3 [pid 26109] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26109] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26109] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26109] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26109, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26110 ./strace-static-x86_64: Process 26110 attached [pid 26110] set_robust_list(0x55555743c660, 24) = 0 [pid 26110] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26110] setpgid(0, 0) = 0 [pid 26110] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26110] write(3, "1000", 4) = 4 [pid 26110] close(3executing program ) = 0 [pid 26110] write(1, "executing program\n", 18) = 18 [pid 26110] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26110] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26110] memfd_create("syzkaller", 0) = 3 [pid 26110] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26110] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26110] munmap(0x7f75032cc000, 138412032) = 0 [pid 26110] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26110] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26110] ioctl(4, LOOP_CLR_FD) = 0 [pid 26110] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26110] close(4) = 0 [pid 26110] close(3) = 0 [pid 26110] creat("./bus", 000) = 3 [pid 26110] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26110] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26110] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26110] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26110, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26111 ./strace-static-x86_64: Process 26111 attached [pid 26111] set_robust_list(0x55555743c660, 24) = 0 [pid 26111] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26111] setpgid(0, 0) = 0 [pid 26111] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26111] write(3, "1000", 4) = 4 [pid 26111] close(3) = 0 [pid 26111] write(1, "executing program\n", 18executing program ) = 18 [pid 26111] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26111] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26111] memfd_create("syzkaller", 0) = 3 [pid 26111] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26111] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26111] munmap(0x7f75032cc000, 138412032) = 0 [pid 26111] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26111] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26111] ioctl(4, LOOP_CLR_FD) = 0 [pid 26111] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26111] close(4) = 0 [pid 26111] close(3) = 0 [pid 26111] creat("./bus", 000) = 3 [pid 26111] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26111] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26111] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26111] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26111, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26112 ./strace-static-x86_64: Process 26112 attached [pid 26112] set_robust_list(0x55555743c660, 24) = 0 [pid 26112] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26112] setpgid(0, 0) = 0 [pid 26112] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26112] write(3, "1000", 4) = 4 executing program [pid 26112] close(3) = 0 [pid 26112] write(1, "executing program\n", 18) = 18 [pid 26112] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26112] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26112] memfd_create("syzkaller", 0) = 3 [pid 26112] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26112] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26112] munmap(0x7f75032cc000, 138412032) = 0 [pid 26112] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26112] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26112] ioctl(4, LOOP_CLR_FD) = 0 [pid 26112] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26112] close(4) = 0 [pid 26112] close(3) = 0 [pid 26112] creat("./bus", 000) = 3 [pid 26112] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26112] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26112] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26112] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26112, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26113 ./strace-static-x86_64: Process 26113 attached [pid 26113] set_robust_list(0x55555743c660, 24) = 0 [pid 26113] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26113] setpgid(0, 0) = 0 [pid 26113] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26113] write(3, "1000", 4) = 4 [pid 26113] close(3) = 0 [pid 26113] write(1, "executing program\n", 18executing program ) = 18 [pid 26113] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26113] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26113] memfd_create("syzkaller", 0) = 3 [pid 26113] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26113] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26113] munmap(0x7f75032cc000, 138412032) = 0 [pid 26113] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26113] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26113] ioctl(4, LOOP_CLR_FD) = 0 [pid 26113] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26113] close(4) = 0 [pid 26113] close(3) = 0 [pid 26113] creat("./bus", 000) = 3 [pid 26113] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26113] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26113] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26113] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26113, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26114 ./strace-static-x86_64: Process 26114 attached [pid 26114] set_robust_list(0x55555743c660, 24) = 0 [pid 26114] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26114] setpgid(0, 0) = 0 [pid 26114] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26114] write(3, "1000", 4) = 4 [pid 26114] close(3) = 0 [pid 26114] write(1, "executing program\n", 18executing program ) = 18 [pid 26114] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26114] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26114] memfd_create("syzkaller", 0) = 3 [pid 26114] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26114] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26114] munmap(0x7f75032cc000, 138412032) = 0 [pid 26114] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26114] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26114] ioctl(4, LOOP_CLR_FD) = 0 [pid 26114] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26114] close(4) = 0 [pid 26114] close(3) = 0 [pid 26114] creat("./bus", 000) = 3 [pid 26114] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26114] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26114] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26114] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26114, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26115 ./strace-static-x86_64: Process 26115 attached [pid 26115] set_robust_list(0x55555743c660, 24) = 0 [pid 26115] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26115] setpgid(0, 0) = 0 [pid 26115] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26115] write(3, "1000", 4) = 4 [pid 26115] close(3) = 0 executing program [pid 26115] write(1, "executing program\n", 18) = 18 [pid 26115] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26115] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26115] memfd_create("syzkaller", 0) = 3 [pid 26115] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26115] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26115] munmap(0x7f75032cc000, 138412032) = 0 [pid 26115] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26115] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26115] ioctl(4, LOOP_CLR_FD) = 0 [pid 26115] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26115] close(4) = 0 [pid 26115] close(3) = 0 [pid 26115] creat("./bus", 000) = 3 [pid 26115] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26115] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26115] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26115] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26115, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26116 ./strace-static-x86_64: Process 26116 attached [pid 26116] set_robust_list(0x55555743c660, 24) = 0 [pid 26116] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26116] setpgid(0, 0) = 0 [pid 26116] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26116] write(3, "1000", 4) = 4 [pid 26116] close(3) = 0 [pid 26116] write(1, "executing program\n", 18executing program ) = 18 [pid 26116] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26116] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26116] memfd_create("syzkaller", 0) = 3 [pid 26116] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26116] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26116] munmap(0x7f75032cc000, 138412032) = 0 [pid 26116] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26116] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26116] ioctl(4, LOOP_CLR_FD) = 0 [pid 26116] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26116] close(4) = 0 [pid 26116] close(3) = 0 [pid 26116] creat("./bus", 000) = 3 [pid 26116] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26116] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26116] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26116] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26116, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26117 ./strace-static-x86_64: Process 26117 attached [pid 26117] set_robust_list(0x55555743c660, 24) = 0 [pid 26117] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26117] setpgid(0, 0) = 0 [pid 26117] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26117] write(3, "1000", 4) = 4 [pid 26117] close(3executing program ) = 0 [pid 26117] write(1, "executing program\n", 18) = 18 [pid 26117] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26117] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26117] memfd_create("syzkaller", 0) = 3 [pid 26117] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26117] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26117] munmap(0x7f75032cc000, 138412032) = 0 [pid 26117] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26117] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26117] ioctl(4, LOOP_CLR_FD) = 0 [pid 26117] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26117] close(4) = 0 [pid 26117] close(3) = 0 [pid 26117] creat("./bus", 000) = 3 [pid 26117] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26117] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26117] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26117] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26117, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26118 ./strace-static-x86_64: Process 26118 attached [pid 26118] set_robust_list(0x55555743c660, 24) = 0 [pid 26118] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26118] setpgid(0, 0) = 0 [pid 26118] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26118] write(3, "1000", 4) = 4 [pid 26118] close(3executing program ) = 0 [pid 26118] write(1, "executing program\n", 18) = 18 [pid 26118] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26118] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26118] memfd_create("syzkaller", 0) = 3 [pid 26118] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26118] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26118] munmap(0x7f75032cc000, 138412032) = 0 [pid 26118] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26118] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26118] ioctl(4, LOOP_CLR_FD) = 0 [pid 26118] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26118] close(4) = 0 [pid 26118] close(3) = 0 [pid 26118] creat("./bus", 000) = 3 [pid 26118] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26118] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26118] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26118] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26118, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26119 ./strace-static-x86_64: Process 26119 attached [pid 26119] set_robust_list(0x55555743c660, 24) = 0 [pid 26119] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26119] setpgid(0, 0) = 0 [pid 26119] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26119] write(3, "1000", 4) = 4 executing program [pid 26119] close(3) = 0 [pid 26119] write(1, "executing program\n", 18) = 18 [pid 26119] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26119] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26119] memfd_create("syzkaller", 0) = 3 [pid 26119] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26119] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26119] munmap(0x7f75032cc000, 138412032) = 0 [pid 26119] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26119] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26119] ioctl(4, LOOP_CLR_FD) = 0 [pid 26119] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26119] close(4) = 0 [pid 26119] close(3) = 0 [pid 26119] creat("./bus", 000) = 3 [pid 26119] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26119] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26119] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26119] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26119, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26120 ./strace-static-x86_64: Process 26120 attached [pid 26120] set_robust_list(0x55555743c660, 24) = 0 [pid 26120] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26120] setpgid(0, 0) = 0 [pid 26120] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26120] write(3, "1000", 4) = 4 executing program [pid 26120] close(3) = 0 [pid 26120] write(1, "executing program\n", 18) = 18 [pid 26120] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26120] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26120] memfd_create("syzkaller", 0) = 3 [pid 26120] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26120] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26120] munmap(0x7f75032cc000, 138412032) = 0 [pid 26120] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26120] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26120] ioctl(4, LOOP_CLR_FD) = 0 [pid 26120] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26120] close(4) = 0 [pid 26120] close(3) = 0 [pid 26120] creat("./bus", 000) = 3 [pid 26120] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26120] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26120] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26120] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26120, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26121 ./strace-static-x86_64: Process 26121 attached [pid 26121] set_robust_list(0x55555743c660, 24) = 0 [pid 26121] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26121] setpgid(0, 0) = 0 [pid 26121] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26121] write(3, "1000", 4) = 4 [pid 26121] close(3) = 0 executing program [pid 26121] write(1, "executing program\n", 18) = 18 [pid 26121] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26121] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26121] memfd_create("syzkaller", 0) = 3 [pid 26121] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26121] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26121] munmap(0x7f75032cc000, 138412032) = 0 [pid 26121] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26121] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26121] ioctl(4, LOOP_CLR_FD) = 0 [pid 26121] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26121] close(4) = 0 [pid 26121] close(3) = 0 [pid 26121] creat("./bus", 000) = 3 [pid 26121] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26121] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26121] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26121] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26121, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26122 ./strace-static-x86_64: Process 26122 attached [pid 26122] set_robust_list(0x55555743c660, 24) = 0 [pid 26122] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26122] setpgid(0, 0) = 0 [pid 26122] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26122] write(3, "1000", 4) = 4 [pid 26122] close(3) = 0 [pid 26122] write(1, "executing program\n", 18executing program ) = 18 [pid 26122] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26122] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26122] memfd_create("syzkaller", 0) = 3 [pid 26122] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26122] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26122] munmap(0x7f75032cc000, 138412032) = 0 [pid 26122] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26122] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26122] ioctl(4, LOOP_CLR_FD) = 0 [pid 26122] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26122] close(4) = 0 [pid 26122] close(3) = 0 [pid 26122] creat("./bus", 000) = 3 [pid 26122] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26122] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26122] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26122] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26122, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26124 ./strace-static-x86_64: Process 26124 attached [pid 26124] set_robust_list(0x55555743c660, 24) = 0 [pid 26124] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26124] setpgid(0, 0) = 0 [pid 26124] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26124] write(3, "1000", 4) = 4 [pid 26124] close(3) = 0 [pid 26124] write(1, "executing program\n", 18executing program ) = 18 [pid 26124] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26124] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26124] memfd_create("syzkaller", 0) = 3 [pid 26124] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26124] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26124] munmap(0x7f75032cc000, 138412032) = 0 [pid 26124] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26124] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26124] ioctl(4, LOOP_CLR_FD) = 0 [pid 26124] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26124] close(4) = 0 [pid 26124] close(3) = 0 [pid 26124] creat("./bus", 000) = 3 [pid 26124] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26124] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26124] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26124] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26124, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26125 ./strace-static-x86_64: Process 26125 attached [pid 26125] set_robust_list(0x55555743c660, 24) = 0 [pid 26125] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26125] setpgid(0, 0) = 0 [pid 26125] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26125] write(3, "1000", 4) = 4 [pid 26125] close(3) = 0 [pid 26125] write(1, "executing program\n", 18executing program ) = 18 [pid 26125] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26125] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26125] memfd_create("syzkaller", 0) = 3 [pid 26125] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26125] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26125] munmap(0x7f75032cc000, 138412032) = 0 [pid 26125] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26125] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26125] ioctl(4, LOOP_CLR_FD) = 0 [pid 26125] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26125] close(4) = 0 [pid 26125] close(3) = 0 [pid 26125] creat("./bus", 000) = 3 [pid 26125] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26125] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26125] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26125] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26125, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26126 ./strace-static-x86_64: Process 26126 attached [pid 26126] set_robust_list(0x55555743c660, 24) = 0 [pid 26126] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26126] setpgid(0, 0) = 0 [pid 26126] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26126] write(3, "1000", 4) = 4 [pid 26126] close(3executing program ) = 0 [pid 26126] write(1, "executing program\n", 18) = 18 [pid 26126] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26126] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26126] memfd_create("syzkaller", 0) = 3 [pid 26126] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26126] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26126] munmap(0x7f75032cc000, 138412032) = 0 [pid 26126] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26126] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26126] ioctl(4, LOOP_CLR_FD) = 0 [pid 26126] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26126] close(4) = 0 [pid 26126] close(3) = 0 [pid 26126] creat("./bus", 000) = 3 [pid 26126] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26126] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26126] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26126] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26126, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26127 ./strace-static-x86_64: Process 26127 attached [pid 26127] set_robust_list(0x55555743c660, 24) = 0 [pid 26127] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26127] setpgid(0, 0) = 0 [pid 26127] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26127] write(3, "1000", 4) = 4 [pid 26127] close(3) = 0 [pid 26127] write(1, "executing program\n", 18executing program ) = 18 [pid 26127] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26127] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26127] memfd_create("syzkaller", 0) = 3 [pid 26127] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26127] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26127] munmap(0x7f75032cc000, 138412032) = 0 [pid 26127] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26127] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26127] ioctl(4, LOOP_CLR_FD) = 0 [pid 26127] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26127] close(4) = 0 [pid 26127] close(3) = 0 [pid 26127] creat("./bus", 000) = 3 [pid 26127] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26127] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26127] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26127] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26127, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26128 ./strace-static-x86_64: Process 26128 attached [pid 26128] set_robust_list(0x55555743c660, 24) = 0 [pid 26128] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26128] setpgid(0, 0) = 0 [pid 26128] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26128] write(3, "1000", 4) = 4 [pid 26128] close(3executing program ) = 0 [pid 26128] write(1, "executing program\n", 18) = 18 [pid 26128] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26128] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26128] memfd_create("syzkaller", 0) = 3 [pid 26128] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26128] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26128] munmap(0x7f75032cc000, 138412032) = 0 [pid 26128] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26128] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26128] ioctl(4, LOOP_CLR_FD) = 0 [pid 26128] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26128] close(4) = 0 [pid 26128] close(3) = 0 [pid 26128] creat("./bus", 000) = 3 [pid 26128] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26128] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26128] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26128] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26128, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26129 ./strace-static-x86_64: Process 26129 attached [pid 26129] set_robust_list(0x55555743c660, 24) = 0 [pid 26129] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26129] setpgid(0, 0) = 0 [pid 26129] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26129] write(3, "1000", 4) = 4 [pid 26129] close(3executing program ) = 0 [pid 26129] write(1, "executing program\n", 18) = 18 [pid 26129] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26129] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26129] memfd_create("syzkaller", 0) = 3 [pid 26129] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26129] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26129] munmap(0x7f75032cc000, 138412032) = 0 [pid 26129] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26129] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26129] ioctl(4, LOOP_CLR_FD) = 0 [pid 26129] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26129] close(4) = 0 [pid 26129] close(3) = 0 [pid 26129] creat("./bus", 000) = 3 [pid 26129] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26129] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26129] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26129] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26129, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26130 ./strace-static-x86_64: Process 26130 attached [pid 26130] set_robust_list(0x55555743c660, 24) = 0 [pid 26130] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26130] setpgid(0, 0) = 0 [pid 26130] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26130] write(3, "1000", 4) = 4 [pid 26130] close(3) = 0 [pid 26130] write(1, "executing program\n", 18executing program ) = 18 [pid 26130] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26130] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26130] memfd_create("syzkaller", 0) = 3 [pid 26130] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26130] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26130] munmap(0x7f75032cc000, 138412032) = 0 [pid 26130] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26130] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26130] ioctl(4, LOOP_CLR_FD) = 0 [pid 26130] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26130] close(4) = 0 [pid 26130] close(3) = 0 [pid 26130] creat("./bus", 000) = 3 [pid 26130] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26130] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26130] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26130] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26130, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26131 ./strace-static-x86_64: Process 26131 attached [pid 26131] set_robust_list(0x55555743c660, 24) = 0 [pid 26131] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26131] setpgid(0, 0) = 0 [pid 26131] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26131] write(3, "1000", 4) = 4 [pid 26131] close(3executing program ) = 0 [pid 26131] write(1, "executing program\n", 18) = 18 [pid 26131] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26131] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26131] memfd_create("syzkaller", 0) = 3 [pid 26131] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26131] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26131] munmap(0x7f75032cc000, 138412032) = 0 [pid 26131] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26131] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26131] ioctl(4, LOOP_CLR_FD) = 0 [pid 26131] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26131] close(4) = 0 [pid 26131] close(3) = 0 [pid 26131] creat("./bus", 000) = 3 [pid 26131] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26131] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26131] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26131] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26131, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26132 ./strace-static-x86_64: Process 26132 attached [pid 26132] set_robust_list(0x55555743c660, 24) = 0 [pid 26132] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26132] setpgid(0, 0) = 0 [pid 26132] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26132] write(3, "1000", 4) = 4 [pid 26132] close(3) = 0 [pid 26132] write(1, "executing program\n", 18executing program ) = 18 [pid 26132] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26132] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26132] memfd_create("syzkaller", 0) = 3 [pid 26132] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26132] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26132] munmap(0x7f75032cc000, 138412032) = 0 [pid 26132] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26132] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26132] ioctl(4, LOOP_CLR_FD) = 0 [pid 26132] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26132] close(4) = 0 [pid 26132] close(3) = 0 [pid 26132] creat("./bus", 000) = 3 [pid 26132] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26132] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26132] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26132] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26132, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26133 ./strace-static-x86_64: Process 26133 attached [pid 26133] set_robust_list(0x55555743c660, 24) = 0 [pid 26133] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26133] setpgid(0, 0) = 0 [pid 26133] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26133] write(3, "1000", 4) = 4 [pid 26133] close(3executing program ) = 0 [pid 26133] write(1, "executing program\n", 18) = 18 [pid 26133] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26133] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26133] memfd_create("syzkaller", 0) = 3 [pid 26133] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26133] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26133] munmap(0x7f75032cc000, 138412032) = 0 [pid 26133] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26133] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26133] ioctl(4, LOOP_CLR_FD) = 0 [pid 26133] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26133] close(4) = 0 [pid 26133] close(3) = 0 [pid 26133] creat("./bus", 000) = 3 [pid 26133] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26133] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26133] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26133] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26133, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26134 ./strace-static-x86_64: Process 26134 attached [pid 26134] set_robust_list(0x55555743c660, 24) = 0 [pid 26134] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26134] setpgid(0, 0) = 0 [pid 26134] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26134] write(3, "1000", 4) = 4 [pid 26134] close(3executing program ) = 0 [pid 26134] write(1, "executing program\n", 18) = 18 [pid 26134] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26134] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26134] memfd_create("syzkaller", 0) = 3 [pid 26134] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26134] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26134] munmap(0x7f75032cc000, 138412032) = 0 [pid 26134] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26134] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26134] ioctl(4, LOOP_CLR_FD) = 0 [pid 26134] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26134] close(4) = 0 [pid 26134] close(3) = 0 [pid 26134] creat("./bus", 000) = 3 [pid 26134] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26134] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26134] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26134] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26134, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26135 ./strace-static-x86_64: Process 26135 attached [pid 26135] set_robust_list(0x55555743c660, 24) = 0 [pid 26135] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26135] setpgid(0, 0) = 0 [pid 26135] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26135] write(3, "1000", 4) = 4 [pid 26135] close(3) = 0 executing program [pid 26135] write(1, "executing program\n", 18) = 18 [pid 26135] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26135] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26135] memfd_create("syzkaller", 0) = 3 [pid 26135] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26135] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26135] munmap(0x7f75032cc000, 138412032) = 0 [pid 26135] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26135] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26135] ioctl(4, LOOP_CLR_FD) = 0 [pid 26135] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26135] close(4) = 0 [pid 26135] close(3) = 0 [pid 26135] creat("./bus", 000) = 3 [pid 26135] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26135] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26135] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26135] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26135, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26136 ./strace-static-x86_64: Process 26136 attached [pid 26136] set_robust_list(0x55555743c660, 24) = 0 [pid 26136] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26136] setpgid(0, 0) = 0 [pid 26136] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26136] write(3, "1000", 4) = 4 [pid 26136] close(3executing program ) = 0 [pid 26136] write(1, "executing program\n", 18) = 18 [pid 26136] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26136] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26136] memfd_create("syzkaller", 0) = 3 [pid 26136] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26136] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26136] munmap(0x7f75032cc000, 138412032) = 0 [pid 26136] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26136] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26136] ioctl(4, LOOP_CLR_FD) = 0 [pid 26136] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26136] close(4) = 0 [pid 26136] close(3) = 0 [pid 26136] creat("./bus", 000) = 3 [pid 26136] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26136] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26136] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26136] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26136, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26137 ./strace-static-x86_64: Process 26137 attached [pid 26137] set_robust_list(0x55555743c660, 24) = 0 [pid 26137] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26137] setpgid(0, 0) = 0 [pid 26137] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26137] write(3, "1000", 4) = 4 [pid 26137] close(3executing program ) = 0 [pid 26137] write(1, "executing program\n", 18) = 18 [pid 26137] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26137] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26137] memfd_create("syzkaller", 0) = 3 [pid 26137] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26137] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26137] munmap(0x7f75032cc000, 138412032) = 0 [pid 26137] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26137] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26137] ioctl(4, LOOP_CLR_FD) = 0 [pid 26137] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26137] close(4) = 0 [pid 26137] close(3) = 0 [pid 26137] creat("./bus", 000) = 3 [pid 26137] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26137] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26137] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26137] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26137, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26138 ./strace-static-x86_64: Process 26138 attached [pid 26138] set_robust_list(0x55555743c660, 24) = 0 [pid 26138] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26138] setpgid(0, 0) = 0 [pid 26138] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26138] write(3, "1000", 4) = 4 [pid 26138] close(3) = 0 [pid 26138] write(1, "executing program\n", 18executing program ) = 18 [pid 26138] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26138] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26138] memfd_create("syzkaller", 0) = 3 [pid 26138] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26138] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26138] munmap(0x7f75032cc000, 138412032) = 0 [pid 26138] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26138] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26138] ioctl(4, LOOP_CLR_FD) = 0 [pid 26138] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26138] close(4) = 0 [pid 26138] close(3) = 0 [pid 26138] creat("./bus", 000) = 3 [pid 26138] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26138] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26138] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26138] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26138, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26139 ./strace-static-x86_64: Process 26139 attached [pid 26139] set_robust_list(0x55555743c660, 24) = 0 [pid 26139] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26139] setpgid(0, 0) = 0 [pid 26139] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26139] write(3, "1000", 4) = 4 [pid 26139] close(3) = 0 executing program [pid 26139] write(1, "executing program\n", 18) = 18 [pid 26139] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26139] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26139] memfd_create("syzkaller", 0) = 3 [pid 26139] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26139] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26139] munmap(0x7f75032cc000, 138412032) = 0 [pid 26139] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26139] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26139] ioctl(4, LOOP_CLR_FD) = 0 [pid 26139] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26139] close(4) = 0 [pid 26139] close(3) = 0 [pid 26139] creat("./bus", 000) = 3 [pid 26139] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26139] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26139] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26139] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26139, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26140 ./strace-static-x86_64: Process 26140 attached [pid 26140] set_robust_list(0x55555743c660, 24) = 0 [pid 26140] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26140] setpgid(0, 0) = 0 [pid 26140] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26140] write(3, "1000", 4) = 4 [pid 26140] close(3) = 0 [pid 26140] write(1, "executing program\n", 18executing program ) = 18 [pid 26140] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26140] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26140] memfd_create("syzkaller", 0) = 3 [pid 26140] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26140] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26140] munmap(0x7f75032cc000, 138412032) = 0 [pid 26140] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26140] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26140] ioctl(4, LOOP_CLR_FD) = 0 [pid 26140] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26140] close(4) = 0 [pid 26140] close(3) = 0 [pid 26140] creat("./bus", 000) = 3 [pid 26140] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26140] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26140] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26140] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26140, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26141 ./strace-static-x86_64: Process 26141 attached [pid 26141] set_robust_list(0x55555743c660, 24) = 0 [pid 26141] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26141] setpgid(0, 0) = 0 [pid 26141] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26141] write(3, "1000", 4) = 4 [pid 26141] close(3) = 0 executing program [pid 26141] write(1, "executing program\n", 18) = 18 [pid 26141] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26141] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26141] memfd_create("syzkaller", 0) = 3 [pid 26141] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26141] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26141] munmap(0x7f75032cc000, 138412032) = 0 [pid 26141] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26141] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26141] ioctl(4, LOOP_CLR_FD) = 0 [pid 26141] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26141] close(4) = 0 [pid 26141] close(3) = 0 [pid 26141] creat("./bus", 000) = 3 [pid 26141] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26141] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26141] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26141] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26141, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26142 ./strace-static-x86_64: Process 26142 attached [pid 26142] set_robust_list(0x55555743c660, 24) = 0 [pid 26142] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26142] setpgid(0, 0) = 0 [pid 26142] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26142] write(3, "1000", 4) = 4 [pid 26142] close(3executing program ) = 0 [pid 26142] write(1, "executing program\n", 18) = 18 [pid 26142] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26142] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26142] memfd_create("syzkaller", 0) = 3 [pid 26142] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26142] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26142] munmap(0x7f75032cc000, 138412032) = 0 [pid 26142] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26142] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26142] ioctl(4, LOOP_CLR_FD) = 0 [pid 26142] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26142] close(4) = 0 [pid 26142] close(3) = 0 [pid 26142] creat("./bus", 000) = 3 [pid 26142] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26142] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26142] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26142] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26142, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26143 ./strace-static-x86_64: Process 26143 attached [pid 26143] set_robust_list(0x55555743c660, 24) = 0 [pid 26143] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26143] setpgid(0, 0) = 0 [pid 26143] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26143] write(3, "1000", 4) = 4 [pid 26143] close(3executing program ) = 0 [pid 26143] write(1, "executing program\n", 18) = 18 [pid 26143] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26143] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26143] memfd_create("syzkaller", 0) = 3 [pid 26143] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26143] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26143] munmap(0x7f75032cc000, 138412032) = 0 [pid 26143] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26143] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26143] ioctl(4, LOOP_CLR_FD) = 0 [pid 26143] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26143] close(4) = 0 [pid 26143] close(3) = 0 [pid 26143] creat("./bus", 000) = 3 [pid 26143] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26143] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26143] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26143] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26143, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26144 ./strace-static-x86_64: Process 26144 attached [pid 26144] set_robust_list(0x55555743c660, 24) = 0 [pid 26144] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26144] setpgid(0, 0) = 0 [pid 26144] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26144] write(3, "1000", 4) = 4 [pid 26144] close(3) = 0 executing program [pid 26144] write(1, "executing program\n", 18) = 18 [pid 26144] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26144] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26144] memfd_create("syzkaller", 0) = 3 [pid 26144] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26144] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26144] munmap(0x7f75032cc000, 138412032) = 0 [pid 26144] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26144] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26144] ioctl(4, LOOP_CLR_FD) = 0 [pid 26144] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26144] close(4) = 0 [pid 26144] close(3) = 0 [pid 26144] creat("./bus", 000) = 3 [pid 26144] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26144] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26144] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26144] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26144, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26145 ./strace-static-x86_64: Process 26145 attached [pid 26145] set_robust_list(0x55555743c660, 24) = 0 [pid 26145] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26145] setpgid(0, 0) = 0 [pid 26145] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26145] write(3, "1000", 4) = 4 executing program [pid 26145] close(3) = 0 [pid 26145] write(1, "executing program\n", 18) = 18 [pid 26145] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26145] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26145] memfd_create("syzkaller", 0) = 3 [pid 26145] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26145] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26145] munmap(0x7f75032cc000, 138412032) = 0 [pid 26145] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26145] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26145] ioctl(4, LOOP_CLR_FD) = 0 [pid 26145] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26145] close(4) = 0 [pid 26145] close(3) = 0 [pid 26145] creat("./bus", 000) = 3 [pid 26145] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26145] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26145] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26145] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26145, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26146 ./strace-static-x86_64: Process 26146 attached [pid 26146] set_robust_list(0x55555743c660, 24) = 0 [pid 26146] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26146] setpgid(0, 0) = 0 [pid 26146] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26146] write(3, "1000", 4) = 4 [pid 26146] close(3executing program ) = 0 [pid 26146] write(1, "executing program\n", 18) = 18 [pid 26146] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26146] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26146] memfd_create("syzkaller", 0) = 3 [pid 26146] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26146] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26146] munmap(0x7f75032cc000, 138412032) = 0 [pid 26146] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26146] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26146] ioctl(4, LOOP_CLR_FD) = 0 [pid 26146] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26146] close(4) = 0 [pid 26146] close(3) = 0 [pid 26146] creat("./bus", 000) = 3 [pid 26146] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26146] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26146] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26146] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26146, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26147 ./strace-static-x86_64: Process 26147 attached [pid 26147] set_robust_list(0x55555743c660, 24) = 0 [pid 26147] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26147] setpgid(0, 0) = 0 [pid 26147] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26147] write(3, "1000", 4) = 4 [pid 26147] close(3) = 0 [pid 26147] write(1, "executing program\n", 18executing program ) = 18 [pid 26147] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26147] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26147] memfd_create("syzkaller", 0) = 3 [pid 26147] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26147] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26147] munmap(0x7f75032cc000, 138412032) = 0 [pid 26147] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26147] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26147] ioctl(4, LOOP_CLR_FD) = 0 [pid 26147] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26147] close(4) = 0 [pid 26147] close(3) = 0 [pid 26147] creat("./bus", 000) = 3 [pid 26147] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26147] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26147] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26147] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26147, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26148 ./strace-static-x86_64: Process 26148 attached [pid 26148] set_robust_list(0x55555743c660, 24) = 0 [pid 26148] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26148] setpgid(0, 0) = 0 [pid 26148] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26148] write(3, "1000", 4) = 4 [pid 26148] close(3) = 0 executing program [pid 26148] write(1, "executing program\n", 18) = 18 [pid 26148] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26148] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26148] memfd_create("syzkaller", 0) = 3 [pid 26148] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26148] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26148] munmap(0x7f75032cc000, 138412032) = 0 [pid 26148] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26148] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26148] ioctl(4, LOOP_CLR_FD) = 0 [pid 26148] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26148] close(4) = 0 [pid 26148] close(3) = 0 [pid 26148] creat("./bus", 000) = 3 [pid 26148] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26148] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26148] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26148] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26148, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26149 ./strace-static-x86_64: Process 26149 attached [pid 26149] set_robust_list(0x55555743c660, 24) = 0 [pid 26149] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26149] setpgid(0, 0) = 0 [pid 26149] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26149] write(3, "1000", 4) = 4 [pid 26149] close(3) = 0 [pid 26149] write(1, "executing program\n", 18executing program ) = 18 [pid 26149] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26149] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26149] memfd_create("syzkaller", 0) = 3 [pid 26149] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26149] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26149] munmap(0x7f75032cc000, 138412032) = 0 [pid 26149] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26149] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26149] ioctl(4, LOOP_CLR_FD) = 0 [pid 26149] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26149] close(4) = 0 [pid 26149] close(3) = 0 [pid 26149] creat("./bus", 000) = 3 [pid 26149] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26149] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26149] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26149] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26149, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26150 ./strace-static-x86_64: Process 26150 attached [pid 26150] set_robust_list(0x55555743c660, 24) = 0 [pid 26150] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26150] setpgid(0, 0) = 0 [pid 26150] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26150] write(3, "1000", 4) = 4 executing program [pid 26150] close(3) = 0 [pid 26150] write(1, "executing program\n", 18) = 18 [pid 26150] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26150] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26150] memfd_create("syzkaller", 0) = 3 [pid 26150] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26150] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26150] munmap(0x7f75032cc000, 138412032) = 0 [pid 26150] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26150] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26150] ioctl(4, LOOP_CLR_FD) = 0 [pid 26150] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26150] close(4) = 0 [pid 26150] close(3) = 0 [pid 26150] creat("./bus", 000) = 3 [pid 26150] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26150] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26150] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26150] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26150, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26151 ./strace-static-x86_64: Process 26151 attached [pid 26151] set_robust_list(0x55555743c660, 24) = 0 [pid 26151] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26151] setpgid(0, 0) = 0 [pid 26151] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26151] write(3, "1000", 4) = 4 [pid 26151] close(3) = 0 [pid 26151] write(1, "executing program\n", 18executing program ) = 18 [pid 26151] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26151] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26151] memfd_create("syzkaller", 0) = 3 [pid 26151] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26151] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26151] munmap(0x7f75032cc000, 138412032) = 0 [pid 26151] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26151] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26151] ioctl(4, LOOP_CLR_FD) = 0 [pid 26151] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26151] close(4) = 0 [pid 26151] close(3) = 0 [pid 26151] creat("./bus", 000) = 3 [pid 26151] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26151] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26151] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26151] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26151, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26152 ./strace-static-x86_64: Process 26152 attached [pid 26152] set_robust_list(0x55555743c660, 24) = 0 [pid 26152] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26152] setpgid(0, 0) = 0 [pid 26152] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26152] write(3, "1000", 4) = 4 executing program [pid 26152] close(3) = 0 [pid 26152] write(1, "executing program\n", 18) = 18 [pid 26152] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26152] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26152] memfd_create("syzkaller", 0) = 3 [pid 26152] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26152] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26152] munmap(0x7f75032cc000, 138412032) = 0 [pid 26152] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26152] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26152] ioctl(4, LOOP_CLR_FD) = 0 [pid 26152] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26152] close(4) = 0 [pid 26152] close(3) = 0 [pid 26152] creat("./bus", 000) = 3 [pid 26152] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26152] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26152] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26152] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26152, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26153 ./strace-static-x86_64: Process 26153 attached [pid 26153] set_robust_list(0x55555743c660, 24) = 0 [pid 26153] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26153] setpgid(0, 0) = 0 [pid 26153] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26153] write(3, "1000", 4) = 4 [pid 26153] close(3) = 0 executing program [pid 26153] write(1, "executing program\n", 18) = 18 [pid 26153] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26153] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26153] memfd_create("syzkaller", 0) = 3 [pid 26153] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26153] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26153] munmap(0x7f75032cc000, 138412032) = 0 [pid 26153] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26153] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26153] ioctl(4, LOOP_CLR_FD) = 0 [pid 26153] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26153] close(4) = 0 [pid 26153] close(3) = 0 [pid 26153] creat("./bus", 000) = 3 [pid 26153] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26153] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26153] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26153] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26153, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26154 ./strace-static-x86_64: Process 26154 attached [pid 26154] set_robust_list(0x55555743c660, 24) = 0 [pid 26154] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26154] setpgid(0, 0) = 0 [pid 26154] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26154] write(3, "1000", 4) = 4 [pid 26154] close(3) = 0 [pid 26154] write(1, "executing program\n", 18executing program ) = 18 [pid 26154] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26154] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26154] memfd_create("syzkaller", 0) = 3 [pid 26154] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26154] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26154] munmap(0x7f75032cc000, 138412032) = 0 [pid 26154] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26154] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26154] ioctl(4, LOOP_CLR_FD) = 0 [pid 26154] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26154] close(4) = 0 [pid 26154] close(3) = 0 [pid 26154] creat("./bus", 000) = 3 [pid 26154] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26154] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26154] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26154] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26154, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26155 ./strace-static-x86_64: Process 26155 attached [pid 26155] set_robust_list(0x55555743c660, 24) = 0 [pid 26155] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26155] setpgid(0, 0) = 0 [pid 26155] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26155] write(3, "1000", 4) = 4 executing program [pid 26155] close(3) = 0 [pid 26155] write(1, "executing program\n", 18) = 18 [pid 26155] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26155] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26155] memfd_create("syzkaller", 0) = 3 [pid 26155] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26155] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26155] munmap(0x7f75032cc000, 138412032) = 0 [pid 26155] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26155] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26155] ioctl(4, LOOP_CLR_FD) = 0 [pid 26155] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26155] close(4) = 0 [pid 26155] close(3) = 0 [pid 26155] creat("./bus", 000) = 3 [pid 26155] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26155] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26155] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26155] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26155, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26156 ./strace-static-x86_64: Process 26156 attached [pid 26156] set_robust_list(0x55555743c660, 24) = 0 [pid 26156] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26156] setpgid(0, 0) = 0 [pid 26156] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26156] write(3, "1000", 4) = 4 [pid 26156] close(3) = 0 [pid 26156] write(1, "executing program\n", 18executing program ) = 18 [pid 26156] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26156] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26156] memfd_create("syzkaller", 0) = 3 [pid 26156] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26156] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26156] munmap(0x7f75032cc000, 138412032) = 0 [pid 26156] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26156] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26156] ioctl(4, LOOP_CLR_FD) = 0 [pid 26156] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26156] close(4) = 0 [pid 26156] close(3) = 0 [pid 26156] creat("./bus", 000) = 3 [pid 26156] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26156] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26156] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26156] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26156, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26157 ./strace-static-x86_64: Process 26157 attached [pid 26157] set_robust_list(0x55555743c660, 24) = 0 [pid 26157] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26157] setpgid(0, 0) = 0 [pid 26157] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26157] write(3, "1000", 4) = 4 [pid 26157] close(3) = 0 executing program [pid 26157] write(1, "executing program\n", 18) = 18 [pid 26157] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26157] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26157] memfd_create("syzkaller", 0) = 3 [pid 26157] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26157] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26157] munmap(0x7f75032cc000, 138412032) = 0 [pid 26157] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26157] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26157] ioctl(4, LOOP_CLR_FD) = 0 [pid 26157] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26157] close(4) = 0 [pid 26157] close(3) = 0 [pid 26157] creat("./bus", 000) = 3 [pid 26157] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26157] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26157] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26157] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26157, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26158 attached , child_tidptr=0x55555743c650) = 26158 [pid 26158] set_robust_list(0x55555743c660, 24) = 0 [pid 26158] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26158] setpgid(0, 0) = 0 [pid 26158] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26158] write(3, "1000", 4executing program ) = 4 [pid 26158] close(3) = 0 [pid 26158] write(1, "executing program\n", 18) = 18 [pid 26158] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26158] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26158] memfd_create("syzkaller", 0) = 3 [pid 26158] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26158] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26158] munmap(0x7f75032cc000, 138412032) = 0 [pid 26158] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26158] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26158] ioctl(4, LOOP_CLR_FD) = 0 [pid 26158] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26158] close(4) = 0 [pid 26158] close(3) = 0 [pid 26158] creat("./bus", 000) = 3 [pid 26158] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26158] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26158] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26158] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26158, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26159 ./strace-static-x86_64: Process 26159 attached [pid 26159] set_robust_list(0x55555743c660, 24) = 0 [pid 26159] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26159] setpgid(0, 0) = 0 [pid 26159] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26159] write(3, "1000", 4) = 4 [pid 26159] close(3) = 0 executing program [pid 26159] write(1, "executing program\n", 18) = 18 [pid 26159] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26159] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26159] memfd_create("syzkaller", 0) = 3 [pid 26159] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26159] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26159] munmap(0x7f75032cc000, 138412032) = 0 [pid 26159] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26159] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26159] ioctl(4, LOOP_CLR_FD) = 0 [pid 26159] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26159] close(4) = 0 [pid 26159] close(3) = 0 [pid 26159] creat("./bus", 000) = 3 [pid 26159] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26159] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26159] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26159] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26159, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26160 ./strace-static-x86_64: Process 26160 attached [pid 26160] set_robust_list(0x55555743c660, 24) = 0 [pid 26160] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26160] setpgid(0, 0) = 0 [pid 26160] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26160] write(3, "1000", 4) = 4 [pid 26160] close(3) = 0 executing program [pid 26160] write(1, "executing program\n", 18) = 18 [pid 26160] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26160] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26160] memfd_create("syzkaller", 0) = 3 [pid 26160] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26160] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26160] munmap(0x7f75032cc000, 138412032) = 0 [pid 26160] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26160] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26160] ioctl(4, LOOP_CLR_FD) = 0 [pid 26160] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26160] close(4) = 0 [pid 26160] close(3) = 0 [pid 26160] creat("./bus", 000) = 3 [pid 26160] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26160] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26160] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26160] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26160, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26161 ./strace-static-x86_64: Process 26161 attached [pid 26161] set_robust_list(0x55555743c660, 24) = 0 [pid 26161] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26161] setpgid(0, 0) = 0 [pid 26161] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26161] write(3, "1000", 4) = 4 [pid 26161] close(3) = 0 executing program [pid 26161] write(1, "executing program\n", 18) = 18 [pid 26161] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26161] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26161] memfd_create("syzkaller", 0) = 3 [pid 26161] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26161] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26161] munmap(0x7f75032cc000, 138412032) = 0 [pid 26161] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26161] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26161] ioctl(4, LOOP_CLR_FD) = 0 [pid 26161] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26161] close(4) = 0 [pid 26161] close(3) = 0 [pid 26161] creat("./bus", 000) = 3 [pid 26161] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26161] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26161] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26161] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26161, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26162 ./strace-static-x86_64: Process 26162 attached [pid 26162] set_robust_list(0x55555743c660, 24) = 0 [pid 26162] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26162] setpgid(0, 0) = 0 [pid 26162] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26162] write(3, "1000", 4) = 4 [pid 26162] close(3) = 0 [pid 26162] write(1, "executing program\n", 18executing program ) = 18 [pid 26162] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26162] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26162] memfd_create("syzkaller", 0) = 3 [pid 26162] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26162] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26162] munmap(0x7f75032cc000, 138412032) = 0 [pid 26162] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26162] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26162] ioctl(4, LOOP_CLR_FD) = 0 [pid 26162] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26162] close(4) = 0 [pid 26162] close(3) = 0 [pid 26162] creat("./bus", 000) = 3 [pid 26162] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26162] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26162] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26162] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26162, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26163 ./strace-static-x86_64: Process 26163 attached [pid 26163] set_robust_list(0x55555743c660, 24) = 0 [pid 26163] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26163] setpgid(0, 0) = 0 [pid 26163] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26163] write(3, "1000", 4) = 4 [pid 26163] close(3) = 0 [pid 26163] write(1, "executing program\n", 18executing program ) = 18 [pid 26163] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26163] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26163] memfd_create("syzkaller", 0) = 3 [pid 26163] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26163] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26163] munmap(0x7f75032cc000, 138412032) = 0 [pid 26163] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26163] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26163] ioctl(4, LOOP_CLR_FD) = 0 [pid 26163] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26163] close(4) = 0 [pid 26163] close(3) = 0 [pid 26163] creat("./bus", 000) = 3 [pid 26163] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26163] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26163] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26163] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26163, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26164 ./strace-static-x86_64: Process 26164 attached [pid 26164] set_robust_list(0x55555743c660, 24) = 0 [pid 26164] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26164] setpgid(0, 0) = 0 [pid 26164] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26164] write(3, "1000", 4) = 4 [pid 26164] close(3) = 0 [pid 26164] write(1, "executing program\n", 18executing program ) = 18 [pid 26164] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26164] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26164] memfd_create("syzkaller", 0) = 3 [pid 26164] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26164] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26164] munmap(0x7f75032cc000, 138412032) = 0 [pid 26164] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26164] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26164] ioctl(4, LOOP_CLR_FD) = 0 [pid 26164] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26164] close(4) = 0 [pid 26164] close(3) = 0 [pid 26164] creat("./bus", 000) = 3 [pid 26164] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26164] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26164] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26164] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26164, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26165 ./strace-static-x86_64: Process 26165 attached [pid 26165] set_robust_list(0x55555743c660, 24) = 0 [pid 26165] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26165] setpgid(0, 0) = 0 [pid 26165] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26165] write(3, "1000", 4) = 4 [pid 26165] close(3) = 0 [pid 26165] write(1, "executing program\n", 18executing program ) = 18 [pid 26165] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26165] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26165] memfd_create("syzkaller", 0) = 3 [pid 26165] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26165] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26165] munmap(0x7f75032cc000, 138412032) = 0 [pid 26165] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26165] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26165] ioctl(4, LOOP_CLR_FD) = 0 [pid 26165] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26165] close(4) = 0 [pid 26165] close(3) = 0 [pid 26165] creat("./bus", 000) = 3 [pid 26165] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26165] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26165] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26165] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26165, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26166 ./strace-static-x86_64: Process 26166 attached [pid 26166] set_robust_list(0x55555743c660, 24) = 0 [pid 26166] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26166] setpgid(0, 0) = 0 [pid 26166] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26166] write(3, "1000", 4) = 4 [pid 26166] close(3) = 0 executing program [pid 26166] write(1, "executing program\n", 18) = 18 [pid 26166] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26166] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26166] memfd_create("syzkaller", 0) = 3 [pid 26166] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26166] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26166] munmap(0x7f75032cc000, 138412032) = 0 [pid 26166] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26166] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26166] ioctl(4, LOOP_CLR_FD) = 0 [pid 26166] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26166] close(4) = 0 [pid 26166] close(3) = 0 [pid 26166] creat("./bus", 000) = 3 [pid 26166] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26166] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26166] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26166] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26166, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26167 ./strace-static-x86_64: Process 26167 attached [pid 26167] set_robust_list(0x55555743c660, 24) = 0 [pid 26167] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26167] setpgid(0, 0) = 0 [pid 26167] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26167] write(3, "1000", 4) = 4 executing program [pid 26167] close(3) = 0 [pid 26167] write(1, "executing program\n", 18) = 18 [pid 26167] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26167] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26167] memfd_create("syzkaller", 0) = 3 [pid 26167] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26167] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26167] munmap(0x7f75032cc000, 138412032) = 0 [pid 26167] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26167] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26167] ioctl(4, LOOP_CLR_FD) = 0 [pid 26167] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26167] close(4) = 0 [pid 26167] close(3) = 0 [pid 26167] creat("./bus", 000) = 3 [pid 26167] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26167] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26167] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26167] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26167, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26168 attached , child_tidptr=0x55555743c650) = 26168 [pid 26168] set_robust_list(0x55555743c660, 24) = 0 [pid 26168] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26168] setpgid(0, 0) = 0 [pid 26168] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26168] write(3, "1000", 4) = 4 [pid 26168] close(3) = 0 [pid 26168] write(1, "executing program\n", 18executing program ) = 18 [pid 26168] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26168] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26168] memfd_create("syzkaller", 0) = 3 [pid 26168] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26168] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26168] munmap(0x7f75032cc000, 138412032) = 0 [pid 26168] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26168] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26168] ioctl(4, LOOP_CLR_FD) = 0 [pid 26168] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26168] close(4) = 0 [pid 26168] close(3) = 0 [pid 26168] creat("./bus", 000) = 3 [pid 26168] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26168] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26168] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26168] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26168, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26169 attached , child_tidptr=0x55555743c650) = 26169 [pid 26169] set_robust_list(0x55555743c660, 24) = 0 [pid 26169] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26169] setpgid(0, 0) = 0 [pid 26169] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26169] write(3, "1000", 4) = 4 [pid 26169] close(3) = 0 [pid 26169] write(1, "executing program\n", 18executing program ) = 18 [pid 26169] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26169] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26169] memfd_create("syzkaller", 0) = 3 [pid 26169] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26169] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26169] munmap(0x7f75032cc000, 138412032) = 0 [pid 26169] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26169] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26169] ioctl(4, LOOP_CLR_FD) = 0 [pid 26169] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26169] close(4) = 0 [pid 26169] close(3) = 0 [pid 26169] creat("./bus", 000) = 3 [pid 26169] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26169] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26169] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26169] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26169, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26170 ./strace-static-x86_64: Process 26170 attached [pid 26170] set_robust_list(0x55555743c660, 24) = 0 [pid 26170] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26170] setpgid(0, 0) = 0 [pid 26170] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26170] write(3, "1000", 4) = 4 [pid 26170] close(3) = 0 executing program [pid 26170] write(1, "executing program\n", 18) = 18 [pid 26170] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26170] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26170] memfd_create("syzkaller", 0) = 3 [pid 26170] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26170] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26170] munmap(0x7f75032cc000, 138412032) = 0 [pid 26170] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26170] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26170] ioctl(4, LOOP_CLR_FD) = 0 [pid 26170] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26170] close(4) = 0 [pid 26170] close(3) = 0 [pid 26170] creat("./bus", 000) = 3 [pid 26170] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26170] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26170] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26170] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26170, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26171 ./strace-static-x86_64: Process 26171 attached [pid 26171] set_robust_list(0x55555743c660, 24) = 0 [pid 26171] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26171] setpgid(0, 0) = 0 [pid 26171] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26171] write(3, "1000", 4) = 4 executing program [pid 26171] close(3) = 0 [pid 26171] write(1, "executing program\n", 18) = 18 [pid 26171] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26171] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26171] memfd_create("syzkaller", 0) = 3 [pid 26171] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26171] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26171] munmap(0x7f75032cc000, 138412032) = 0 [pid 26171] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26171] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26171] ioctl(4, LOOP_CLR_FD) = 0 [pid 26171] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26171] close(4) = 0 [pid 26171] close(3) = 0 [pid 26171] creat("./bus", 000) = 3 [pid 26171] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26171] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26171] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26171] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26171, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26172 ./strace-static-x86_64: Process 26172 attached [pid 26172] set_robust_list(0x55555743c660, 24) = 0 [pid 26172] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26172] setpgid(0, 0) = 0 [pid 26172] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26172] write(3, "1000", 4) = 4 [pid 26172] close(3) = 0 executing program [pid 26172] write(1, "executing program\n", 18) = 18 [pid 26172] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26172] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26172] memfd_create("syzkaller", 0) = 3 [pid 26172] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26172] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26172] munmap(0x7f75032cc000, 138412032) = 0 [pid 26172] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26172] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26172] ioctl(4, LOOP_CLR_FD) = 0 [pid 26172] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26172] close(4) = 0 [pid 26172] close(3) = 0 [pid 26172] creat("./bus", 000) = 3 [pid 26172] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26172] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26172] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26172] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26172, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26173 ./strace-static-x86_64: Process 26173 attached [pid 26173] set_robust_list(0x55555743c660, 24) = 0 [pid 26173] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26173] setpgid(0, 0) = 0 [pid 26173] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26173] write(3, "1000", 4) = 4 [pid 26173] close(3) = 0 [pid 26173] write(1, "executing program\n", 18executing program ) = 18 [pid 26173] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26173] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26173] memfd_create("syzkaller", 0) = 3 [pid 26173] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26173] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26173] munmap(0x7f75032cc000, 138412032) = 0 [pid 26173] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26173] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26173] ioctl(4, LOOP_CLR_FD) = 0 [pid 26173] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26173] close(4) = 0 [pid 26173] close(3) = 0 [pid 26173] creat("./bus", 000) = 3 [pid 26173] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26173] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26173] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26173] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26173, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26174 ./strace-static-x86_64: Process 26174 attached [pid 26174] set_robust_list(0x55555743c660, 24) = 0 [pid 26174] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26174] setpgid(0, 0) = 0 [pid 26174] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26174] write(3, "1000", 4) = 4 executing program [pid 26174] close(3) = 0 [pid 26174] write(1, "executing program\n", 18) = 18 [pid 26174] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26174] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26174] memfd_create("syzkaller", 0) = 3 [pid 26174] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26174] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26174] munmap(0x7f75032cc000, 138412032) = 0 [pid 26174] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26174] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26174] ioctl(4, LOOP_CLR_FD) = 0 [pid 26174] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26174] close(4) = 0 [pid 26174] close(3) = 0 [pid 26174] creat("./bus", 000) = 3 [pid 26174] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26174] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26174] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26174] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26174, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26175 ./strace-static-x86_64: Process 26175 attached [pid 26175] set_robust_list(0x55555743c660, 24) = 0 [pid 26175] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26175] setpgid(0, 0) = 0 [pid 26175] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26175] write(3, "1000", 4) = 4 [pid 26175] close(3) = 0 [pid 26175] write(1, "executing program\n", 18executing program ) = 18 [pid 26175] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26175] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26175] memfd_create("syzkaller", 0) = 3 [pid 26175] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26175] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26175] munmap(0x7f75032cc000, 138412032) = 0 [pid 26175] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26175] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26175] ioctl(4, LOOP_CLR_FD) = 0 [pid 26175] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26175] close(4) = 0 [pid 26175] close(3) = 0 [pid 26175] creat("./bus", 000) = 3 [pid 26175] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26175] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26175] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26175] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26175, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26176 attached , child_tidptr=0x55555743c650) = 26176 [pid 26176] set_robust_list(0x55555743c660, 24) = 0 [pid 26176] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26176] setpgid(0, 0) = 0 [pid 26176] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26176] write(3, "1000", 4) = 4 executing program [pid 26176] close(3) = 0 [pid 26176] write(1, "executing program\n", 18) = 18 [pid 26176] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26176] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26176] memfd_create("syzkaller", 0) = 3 [pid 26176] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26176] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26176] munmap(0x7f75032cc000, 138412032) = 0 [pid 26176] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26176] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26176] ioctl(4, LOOP_CLR_FD) = 0 [pid 26176] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26176] close(4) = 0 [pid 26176] close(3) = 0 [pid 26176] creat("./bus", 000) = 3 [pid 26176] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26176] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26176] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26176] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26176, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26177 ./strace-static-x86_64: Process 26177 attached [pid 26177] set_robust_list(0x55555743c660, 24) = 0 [pid 26177] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26177] setpgid(0, 0) = 0 [pid 26177] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26177] write(3, "1000", 4) = 4 [pid 26177] close(3executing program ) = 0 [pid 26177] write(1, "executing program\n", 18) = 18 [pid 26177] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26177] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26177] memfd_create("syzkaller", 0) = 3 [pid 26177] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26177] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26177] munmap(0x7f75032cc000, 138412032) = 0 [pid 26177] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26177] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26177] ioctl(4, LOOP_CLR_FD) = 0 [pid 26177] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26177] close(4) = 0 [pid 26177] close(3) = 0 [pid 26177] creat("./bus", 000) = 3 [pid 26177] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26177] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26177] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26177] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26177, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26178 ./strace-static-x86_64: Process 26178 attached [pid 26178] set_robust_list(0x55555743c660, 24) = 0 [pid 26178] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26178] setpgid(0, 0) = 0 [pid 26178] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26178] write(3, "1000", 4) = 4 [pid 26178] close(3) = 0 executing program [pid 26178] write(1, "executing program\n", 18) = 18 [pid 26178] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26178] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26178] memfd_create("syzkaller", 0) = 3 [pid 26178] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26178] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26178] munmap(0x7f75032cc000, 138412032) = 0 [pid 26178] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26178] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26178] ioctl(4, LOOP_CLR_FD) = 0 [pid 26178] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26178] close(4) = 0 [pid 26178] close(3) = 0 [pid 26178] creat("./bus", 000) = 3 [pid 26178] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26178] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26178] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26178] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26178, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26179 ./strace-static-x86_64: Process 26179 attached [pid 26179] set_robust_list(0x55555743c660, 24) = 0 [pid 26179] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26179] setpgid(0, 0) = 0 [pid 26179] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26179] write(3, "1000", 4executing program ) = 4 [pid 26179] close(3) = 0 [pid 26179] write(1, "executing program\n", 18) = 18 [pid 26179] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26179] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26179] memfd_create("syzkaller", 0) = 3 [pid 26179] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26179] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26179] munmap(0x7f75032cc000, 138412032) = 0 [pid 26179] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26179] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26179] ioctl(4, LOOP_CLR_FD) = 0 [pid 26179] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26179] close(4) = 0 [pid 26179] close(3) = 0 [pid 26179] creat("./bus", 000) = 3 [pid 26179] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26179] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26179] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26179] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26179, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26180 ./strace-static-x86_64: Process 26180 attached [pid 26180] set_robust_list(0x55555743c660, 24) = 0 [pid 26180] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26180] setpgid(0, 0) = 0 [pid 26180] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26180] write(3, "1000", 4) = 4 [pid 26180] close(3executing program ) = 0 [pid 26180] write(1, "executing program\n", 18) = 18 [pid 26180] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26180] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26180] memfd_create("syzkaller", 0) = 3 [pid 26180] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26180] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26180] munmap(0x7f75032cc000, 138412032) = 0 [pid 26180] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26180] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26180] ioctl(4, LOOP_CLR_FD) = 0 [pid 26180] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26180] close(4) = 0 [pid 26180] close(3) = 0 [pid 26180] creat("./bus", 000) = 3 [pid 26180] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26180] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26180] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26180] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26180, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26181 ./strace-static-x86_64: Process 26181 attached [pid 26181] set_robust_list(0x55555743c660, 24) = 0 [pid 26181] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26181] setpgid(0, 0) = 0 [pid 26181] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26181] write(3, "1000", 4) = 4 [pid 26181] close(3) = 0 executing program [pid 26181] write(1, "executing program\n", 18) = 18 [pid 26181] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26181] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26181] memfd_create("syzkaller", 0) = 3 [pid 26181] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26181] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26181] munmap(0x7f75032cc000, 138412032) = 0 [pid 26181] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26181] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26181] ioctl(4, LOOP_CLR_FD) = 0 [pid 26181] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26181] close(4) = 0 [pid 26181] close(3) = 0 [pid 26181] creat("./bus", 000) = 3 [pid 26181] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26181] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26181] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26181] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26181, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26182 ./strace-static-x86_64: Process 26182 attached [pid 26182] set_robust_list(0x55555743c660, 24) = 0 [pid 26182] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26182] setpgid(0, 0) = 0 [pid 26182] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26182] write(3, "1000", 4) = 4 [pid 26182] close(3executing program ) = 0 [pid 26182] write(1, "executing program\n", 18) = 18 [pid 26182] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26182] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26182] memfd_create("syzkaller", 0) = 3 [pid 26182] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26182] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26182] munmap(0x7f75032cc000, 138412032) = 0 [pid 26182] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26182] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26182] ioctl(4, LOOP_CLR_FD) = 0 [pid 26182] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26182] close(4) = 0 [pid 26182] close(3) = 0 [pid 26182] creat("./bus", 000) = 3 [pid 26182] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26182] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26182] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26182] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26182, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26183 ./strace-static-x86_64: Process 26183 attached [pid 26183] set_robust_list(0x55555743c660, 24) = 0 [pid 26183] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26183] setpgid(0, 0) = 0 [pid 26183] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26183] write(3, "1000", 4) = 4 [pid 26183] close(3) = 0 executing program [pid 26183] write(1, "executing program\n", 18) = 18 [pid 26183] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26183] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26183] memfd_create("syzkaller", 0) = 3 [pid 26183] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26183] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26183] munmap(0x7f75032cc000, 138412032) = 0 [pid 26183] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26183] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26183] ioctl(4, LOOP_CLR_FD) = 0 [pid 26183] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26183] close(4) = 0 [pid 26183] close(3) = 0 [pid 26183] creat("./bus", 000) = 3 [pid 26183] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26183] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26183] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26183] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26183, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26184 ./strace-static-x86_64: Process 26184 attached [pid 26184] set_robust_list(0x55555743c660, 24) = 0 [pid 26184] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26184] setpgid(0, 0) = 0 [pid 26184] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26184] write(3, "1000", 4) = 4 [pid 26184] close(3) = 0 [pid 26184] write(1, "executing program\n", 18executing program ) = 18 [pid 26184] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26184] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26184] memfd_create("syzkaller", 0) = 3 [pid 26184] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26184] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26184] munmap(0x7f75032cc000, 138412032) = 0 [pid 26184] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26184] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26184] ioctl(4, LOOP_CLR_FD) = 0 [pid 26184] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26184] close(4) = 0 [pid 26184] close(3) = 0 [pid 26184] creat("./bus", 000) = 3 [pid 26184] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26184] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26184] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26184] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26184, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26185 ./strace-static-x86_64: Process 26185 attached [pid 26185] set_robust_list(0x55555743c660, 24) = 0 [pid 26185] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26185] setpgid(0, 0) = 0 [pid 26185] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26185] write(3, "1000", 4) = 4 [pid 26185] close(3) = 0 [pid 26185] write(1, "executing program\n", 18executing program ) = 18 [pid 26185] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26185] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26185] memfd_create("syzkaller", 0) = 3 [pid 26185] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26185] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26185] munmap(0x7f75032cc000, 138412032) = 0 [pid 26185] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26185] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26185] ioctl(4, LOOP_CLR_FD) = 0 [pid 26185] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26185] close(4) = 0 [pid 26185] close(3) = 0 [pid 26185] creat("./bus", 000) = 3 [pid 26185] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26185] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26185] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26185] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26185, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26186 ./strace-static-x86_64: Process 26186 attached [pid 26186] set_robust_list(0x55555743c660, 24) = 0 [pid 26186] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26186] setpgid(0, 0) = 0 [pid 26186] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26186] write(3, "1000", 4) = 4 [pid 26186] close(3) = 0 executing program [pid 26186] write(1, "executing program\n", 18) = 18 [pid 26186] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26186] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26186] memfd_create("syzkaller", 0) = 3 [pid 26186] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26186] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26186] munmap(0x7f75032cc000, 138412032) = 0 [pid 26186] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26186] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26186] ioctl(4, LOOP_CLR_FD) = 0 [pid 26186] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26186] close(4) = 0 [pid 26186] close(3) = 0 [pid 26186] creat("./bus", 000) = 3 [pid 26186] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26186] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26186] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26186] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26186, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26187 attached , child_tidptr=0x55555743c650) = 26187 [pid 26187] set_robust_list(0x55555743c660, 24) = 0 [pid 26187] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26187] setpgid(0, 0) = 0 [pid 26187] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26187] write(3, "1000", 4) = 4 [pid 26187] close(3) = 0 [pid 26187] write(1, "executing program\n", 18executing program ) = 18 [pid 26187] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26187] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26187] memfd_create("syzkaller", 0) = 3 [pid 26187] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26187] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26187] munmap(0x7f75032cc000, 138412032) = 0 [pid 26187] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26187] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26187] ioctl(4, LOOP_CLR_FD) = 0 [pid 26187] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26187] close(4) = 0 [pid 26187] close(3) = 0 [pid 26187] creat("./bus", 000) = 3 [pid 26187] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26187] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26187] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26187] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26187, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26188 attached , child_tidptr=0x55555743c650) = 26188 [pid 26188] set_robust_list(0x55555743c660, 24) = 0 [pid 26188] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26188] setpgid(0, 0) = 0 [pid 26188] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26188] write(3, "1000", 4) = 4 [pid 26188] close(3) = 0 executing program [pid 26188] write(1, "executing program\n", 18) = 18 [pid 26188] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26188] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26188] memfd_create("syzkaller", 0) = 3 [pid 26188] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26188] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26188] munmap(0x7f75032cc000, 138412032) = 0 [pid 26188] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26188] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26188] ioctl(4, LOOP_CLR_FD) = 0 [pid 26188] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26188] close(4) = 0 [pid 26188] close(3) = 0 [pid 26188] creat("./bus", 000) = 3 [pid 26188] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26188] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26188] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26188] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26188, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26189 ./strace-static-x86_64: Process 26189 attached [pid 26189] set_robust_list(0x55555743c660, 24) = 0 [pid 26189] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26189] setpgid(0, 0) = 0 [pid 26189] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26189] write(3, "1000", 4) = 4 [pid 26189] close(3executing program ) = 0 [pid 26189] write(1, "executing program\n", 18) = 18 [pid 26189] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26189] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26189] memfd_create("syzkaller", 0) = 3 [pid 26189] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26189] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26189] munmap(0x7f75032cc000, 138412032) = 0 [pid 26189] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26189] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26189] ioctl(4, LOOP_CLR_FD) = 0 [pid 26189] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26189] close(4) = 0 [pid 26189] close(3) = 0 [pid 26189] creat("./bus", 000) = 3 [pid 26189] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26189] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26189] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26189] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26189, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26190 ./strace-static-x86_64: Process 26190 attached [pid 26190] set_robust_list(0x55555743c660, 24) = 0 [pid 26190] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26190] setpgid(0, 0) = 0 [pid 26190] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26190] write(3, "1000", 4) = 4 [pid 26190] close(3) = 0 [pid 26190] write(1, "executing program\n", 18executing program ) = 18 [pid 26190] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26190] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26190] memfd_create("syzkaller", 0) = 3 [pid 26190] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26190] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26190] munmap(0x7f75032cc000, 138412032) = 0 [pid 26190] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26190] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26190] ioctl(4, LOOP_CLR_FD) = 0 [pid 26190] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26190] close(4) = 0 [pid 26190] close(3) = 0 [pid 26190] creat("./bus", 000) = 3 [pid 26190] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26190] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26190] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26190] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26190, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26191 ./strace-static-x86_64: Process 26191 attached [pid 26191] set_robust_list(0x55555743c660, 24) = 0 [pid 26191] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26191] setpgid(0, 0) = 0 [pid 26191] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26191] write(3, "1000", 4) = 4 [pid 26191] close(3executing program ) = 0 [pid 26191] write(1, "executing program\n", 18) = 18 [pid 26191] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26191] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26191] memfd_create("syzkaller", 0) = 3 [pid 26191] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26191] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26191] munmap(0x7f75032cc000, 138412032) = 0 [pid 26191] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26191] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26191] ioctl(4, LOOP_CLR_FD) = 0 [pid 26191] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26191] close(4) = 0 [pid 26191] close(3) = 0 [pid 26191] creat("./bus", 000) = 3 [pid 26191] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26191] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26191] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26191] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26191, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26192 ./strace-static-x86_64: Process 26192 attached [pid 26192] set_robust_list(0x55555743c660, 24) = 0 [pid 26192] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26192] setpgid(0, 0) = 0 [pid 26192] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26192] write(3, "1000", 4) = 4 [pid 26192] close(3) = 0 executing program [pid 26192] write(1, "executing program\n", 18) = 18 [pid 26192] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26192] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26192] memfd_create("syzkaller", 0) = 3 [pid 26192] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26192] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26192] munmap(0x7f75032cc000, 138412032) = 0 [pid 26192] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26192] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26192] ioctl(4, LOOP_CLR_FD) = 0 [pid 26192] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26192] close(4) = 0 [pid 26192] close(3) = 0 [pid 26192] creat("./bus", 000) = 3 [pid 26192] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26192] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26192] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26192] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26192, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26193 ./strace-static-x86_64: Process 26193 attached [pid 26193] set_robust_list(0x55555743c660, 24) = 0 [pid 26193] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26193] setpgid(0, 0) = 0 [pid 26193] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26193] write(3, "1000", 4) = 4 [pid 26193] close(3) = 0 [pid 26193] write(1, "executing program\n", 18executing program ) = 18 [pid 26193] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26193] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26193] memfd_create("syzkaller", 0) = 3 [pid 26193] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26193] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26193] munmap(0x7f75032cc000, 138412032) = 0 [pid 26193] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26193] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26193] ioctl(4, LOOP_CLR_FD) = 0 [pid 26193] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26193] close(4) = 0 [pid 26193] close(3) = 0 [pid 26193] creat("./bus", 000) = 3 [pid 26193] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26193] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26193] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26193] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26193, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26194 ./strace-static-x86_64: Process 26194 attached [pid 26194] set_robust_list(0x55555743c660, 24) = 0 [pid 26194] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26194] setpgid(0, 0) = 0 [pid 26194] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26194] write(3, "1000", 4) = 4 [pid 26194] close(3) = 0 [pid 26194] write(1, "executing program\n", 18) = 18 executing program [pid 26194] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26194] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26194] memfd_create("syzkaller", 0) = 3 [pid 26194] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26194] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26194] munmap(0x7f75032cc000, 138412032) = 0 [pid 26194] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26194] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26194] ioctl(4, LOOP_CLR_FD) = 0 [pid 26194] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26194] close(4) = 0 [pid 26194] close(3) = 0 [pid 26194] creat("./bus", 000) = 3 [pid 26194] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26194] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26194] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26194] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26194, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26195 ./strace-static-x86_64: Process 26195 attached [pid 26195] set_robust_list(0x55555743c660, 24) = 0 [pid 26195] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26195] setpgid(0, 0) = 0 [pid 26195] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26195] write(3, "1000", 4) = 4 [pid 26195] close(3) = 0 executing program [pid 26195] write(1, "executing program\n", 18) = 18 [pid 26195] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26195] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26195] memfd_create("syzkaller", 0) = 3 [pid 26195] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26195] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26195] munmap(0x7f75032cc000, 138412032) = 0 [pid 26195] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26195] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26195] ioctl(4, LOOP_CLR_FD) = 0 [pid 26195] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26195] close(4) = 0 [pid 26195] close(3) = 0 [pid 26195] creat("./bus", 000) = 3 [pid 26195] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26195] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26195] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26195] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26195, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26196 ./strace-static-x86_64: Process 26196 attached [pid 26196] set_robust_list(0x55555743c660, 24) = 0 [pid 26196] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26196] setpgid(0, 0) = 0 [pid 26196] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26196] write(3, "1000", 4) = 4 [pid 26196] close(3executing program ) = 0 [pid 26196] write(1, "executing program\n", 18) = 18 [pid 26196] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26196] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26196] memfd_create("syzkaller", 0) = 3 [pid 26196] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26196] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26196] munmap(0x7f75032cc000, 138412032) = 0 [pid 26196] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26196] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26196] ioctl(4, LOOP_CLR_FD) = 0 [pid 26196] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26196] close(4) = 0 [pid 26196] close(3) = 0 [pid 26196] creat("./bus", 000) = 3 [pid 26196] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26196] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26196] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26196] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26196, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26197 ./strace-static-x86_64: Process 26197 attached [pid 26197] set_robust_list(0x55555743c660, 24) = 0 [pid 26197] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26197] setpgid(0, 0) = 0 [pid 26197] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26197] write(3, "1000", 4) = 4 [pid 26197] close(3executing program ) = 0 [pid 26197] write(1, "executing program\n", 18) = 18 [pid 26197] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26197] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26197] memfd_create("syzkaller", 0) = 3 [pid 26197] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26197] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26197] munmap(0x7f75032cc000, 138412032) = 0 [pid 26197] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26197] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26197] ioctl(4, LOOP_CLR_FD) = 0 [pid 26197] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26197] close(4) = 0 [pid 26197] close(3) = 0 [pid 26197] creat("./bus", 000) = 3 [pid 26197] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26197] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26197] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26197] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26197, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26198 ./strace-static-x86_64: Process 26198 attached [pid 26198] set_robust_list(0x55555743c660, 24) = 0 [pid 26198] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26198] setpgid(0, 0) = 0 [pid 26198] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26198] write(3, "1000", 4) = 4 [pid 26198] close(3executing program ) = 0 [pid 26198] write(1, "executing program\n", 18) = 18 [pid 26198] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26198] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26198] memfd_create("syzkaller", 0) = 3 [pid 26198] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26198] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26198] munmap(0x7f75032cc000, 138412032) = 0 [pid 26198] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26198] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26198] ioctl(4, LOOP_CLR_FD) = 0 [pid 26198] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26198] close(4) = 0 [pid 26198] close(3) = 0 [pid 26198] creat("./bus", 000) = 3 [pid 26198] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26198] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26198] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26198] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26198, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26199 ./strace-static-x86_64: Process 26199 attached [pid 26199] set_robust_list(0x55555743c660, 24) = 0 [pid 26199] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26199] setpgid(0, 0) = 0 [pid 26199] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26199] write(3, "1000", 4) = 4 [pid 26199] close(3) = 0 executing program [pid 26199] write(1, "executing program\n", 18) = 18 [pid 26199] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26199] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26199] memfd_create("syzkaller", 0) = 3 [pid 26199] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26199] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26199] munmap(0x7f75032cc000, 138412032) = 0 [pid 26199] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26199] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26199] ioctl(4, LOOP_CLR_FD) = 0 [pid 26199] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26199] close(4) = 0 [pid 26199] close(3) = 0 [pid 26199] creat("./bus", 000) = 3 [pid 26199] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26199] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26199] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26199] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26199, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26200 ./strace-static-x86_64: Process 26200 attached [pid 26200] set_robust_list(0x55555743c660, 24) = 0 [pid 26200] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26200] setpgid(0, 0) = 0 [pid 26200] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26200] write(3, "1000", 4) = 4 [pid 26200] close(3executing program ) = 0 [pid 26200] write(1, "executing program\n", 18) = 18 [pid 26200] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26200] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26200] memfd_create("syzkaller", 0) = 3 [pid 26200] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26200] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26200] munmap(0x7f75032cc000, 138412032) = 0 [pid 26200] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26200] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26200] ioctl(4, LOOP_CLR_FD) = 0 [pid 26200] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26200] close(4) = 0 [pid 26200] close(3) = 0 [pid 26200] creat("./bus", 000) = 3 [pid 26200] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26200] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26200] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26200] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26200, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26201 ./strace-static-x86_64: Process 26201 attached [pid 26201] set_robust_list(0x55555743c660, 24) = 0 [pid 26201] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26201] setpgid(0, 0) = 0 [pid 26201] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26201] write(3, "1000", 4) = 4 [pid 26201] close(3executing program ) = 0 [pid 26201] write(1, "executing program\n", 18) = 18 [pid 26201] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26201] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26201] memfd_create("syzkaller", 0) = 3 [pid 26201] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26201] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26201] munmap(0x7f75032cc000, 138412032) = 0 [pid 26201] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26201] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26201] ioctl(4, LOOP_CLR_FD) = 0 [pid 26201] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26201] close(4) = 0 [pid 26201] close(3) = 0 [pid 26201] creat("./bus", 000) = 3 [pid 26201] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26201] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26201] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26201] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26201, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26202 ./strace-static-x86_64: Process 26202 attached [pid 26202] set_robust_list(0x55555743c660, 24) = 0 [pid 26202] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26202] setpgid(0, 0) = 0 [pid 26202] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26202] write(3, "1000", 4) = 4 executing program [pid 26202] close(3) = 0 [pid 26202] write(1, "executing program\n", 18) = 18 [pid 26202] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26202] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26202] memfd_create("syzkaller", 0) = 3 [pid 26202] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26202] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26202] munmap(0x7f75032cc000, 138412032) = 0 [pid 26202] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26202] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26202] ioctl(4, LOOP_CLR_FD) = 0 [pid 26202] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26202] close(4) = 0 [pid 26202] close(3) = 0 [pid 26202] creat("./bus", 000) = 3 [pid 26202] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26202] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26202] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26202] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26202, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26203 ./strace-static-x86_64: Process 26203 attached [pid 26203] set_robust_list(0x55555743c660, 24) = 0 [pid 26203] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26203] setpgid(0, 0) = 0 [pid 26203] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26203] write(3, "1000", 4) = 4 [pid 26203] close(3) = 0 executing program [pid 26203] write(1, "executing program\n", 18) = 18 [pid 26203] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26203] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26203] memfd_create("syzkaller", 0) = 3 [pid 26203] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26203] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26203] munmap(0x7f75032cc000, 138412032) = 0 [pid 26203] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26203] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26203] ioctl(4, LOOP_CLR_FD) = 0 [pid 26203] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26203] close(4) = 0 [pid 26203] close(3) = 0 [pid 26203] creat("./bus", 000) = 3 [pid 26203] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26203] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26203] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26203] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26203, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26204 ./strace-static-x86_64: Process 26204 attached [pid 26204] set_robust_list(0x55555743c660, 24) = 0 [pid 26204] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26204] setpgid(0, 0) = 0 [pid 26204] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26204] write(3, "1000", 4) = 4 [pid 26204] close(3executing program ) = 0 [pid 26204] write(1, "executing program\n", 18) = 18 [pid 26204] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26204] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26204] memfd_create("syzkaller", 0) = 3 [pid 26204] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26204] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26204] munmap(0x7f75032cc000, 138412032) = 0 [pid 26204] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26204] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26204] ioctl(4, LOOP_CLR_FD) = 0 [pid 26204] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26204] close(4) = 0 [pid 26204] close(3) = 0 [pid 26204] creat("./bus", 000) = 3 [pid 26204] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26204] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26204] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26204] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26204, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26205 ./strace-static-x86_64: Process 26205 attached [pid 26205] set_robust_list(0x55555743c660, 24) = 0 [pid 26205] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26205] setpgid(0, 0) = 0 [pid 26205] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26205] write(3, "1000", 4) = 4 [pid 26205] close(3) = 0 executing program [pid 26205] write(1, "executing program\n", 18) = 18 [pid 26205] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26205] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26205] memfd_create("syzkaller", 0) = 3 [pid 26205] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26205] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26205] munmap(0x7f75032cc000, 138412032) = 0 [pid 26205] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26205] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26205] ioctl(4, LOOP_CLR_FD) = 0 [pid 26205] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26205] close(4) = 0 [pid 26205] close(3) = 0 [pid 26205] creat("./bus", 000) = 3 [pid 26205] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26205] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26205] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26205] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26205, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26206 ./strace-static-x86_64: Process 26206 attached [pid 26206] set_robust_list(0x55555743c660, 24) = 0 [pid 26206] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26206] setpgid(0, 0) = 0 [pid 26206] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26206] write(3, "1000", 4) = 4 [pid 26206] close(3) = 0 executing program [pid 26206] write(1, "executing program\n", 18) = 18 [pid 26206] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26206] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26206] memfd_create("syzkaller", 0) = 3 [pid 26206] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26206] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26206] munmap(0x7f75032cc000, 138412032) = 0 [pid 26206] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26206] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26206] ioctl(4, LOOP_CLR_FD) = 0 [pid 26206] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26206] close(4) = 0 [pid 26206] close(3) = 0 [pid 26206] creat("./bus", 000) = 3 [pid 26206] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26206] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26206] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26206] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26206, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26207 ./strace-static-x86_64: Process 26207 attached [pid 26207] set_robust_list(0x55555743c660, 24) = 0 [pid 26207] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26207] setpgid(0, 0) = 0 [pid 26207] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26207] write(3, "1000", 4) = 4 executing program [pid 26207] close(3) = 0 [pid 26207] write(1, "executing program\n", 18) = 18 [pid 26207] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26207] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26207] memfd_create("syzkaller", 0) = 3 [pid 26207] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26207] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26207] munmap(0x7f75032cc000, 138412032) = 0 [pid 26207] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26207] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26207] ioctl(4, LOOP_CLR_FD) = 0 [pid 26207] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26207] close(4) = 0 [pid 26207] close(3) = 0 [pid 26207] creat("./bus", 000) = 3 [pid 26207] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26207] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26207] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26207] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26207, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26208 ./strace-static-x86_64: Process 26208 attached [pid 26208] set_robust_list(0x55555743c660, 24) = 0 [pid 26208] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26208] setpgid(0, 0) = 0 [pid 26208] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26208] write(3, "1000", 4) = 4 executing program [pid 26208] close(3) = 0 [pid 26208] write(1, "executing program\n", 18) = 18 [pid 26208] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26208] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26208] memfd_create("syzkaller", 0) = 3 [pid 26208] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26208] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26208] munmap(0x7f75032cc000, 138412032) = 0 [pid 26208] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26208] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26208] ioctl(4, LOOP_CLR_FD) = 0 [pid 26208] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26208] close(4) = 0 [pid 26208] close(3) = 0 [pid 26208] creat("./bus", 000) = 3 [pid 26208] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26208] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26208] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26208] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26208, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26209 attached , child_tidptr=0x55555743c650) = 26209 [pid 26209] set_robust_list(0x55555743c660, 24) = 0 [pid 26209] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26209] setpgid(0, 0) = 0 [pid 26209] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26209] write(3, "1000", 4) = 4 executing program [pid 26209] close(3) = 0 [pid 26209] write(1, "executing program\n", 18) = 18 [pid 26209] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26209] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26209] memfd_create("syzkaller", 0) = 3 [pid 26209] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26209] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26209] munmap(0x7f75032cc000, 138412032) = 0 [pid 26209] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26209] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26209] ioctl(4, LOOP_CLR_FD) = 0 [pid 26209] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26209] close(4) = 0 [pid 26209] close(3) = 0 [pid 26209] creat("./bus", 000) = 3 [pid 26209] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26209] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26209] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26209] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26209, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26210 attached , child_tidptr=0x55555743c650) = 26210 [pid 26210] set_robust_list(0x55555743c660, 24) = 0 [pid 26210] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26210] setpgid(0, 0) = 0 [pid 26210] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26210] write(3, "1000", 4) = 4 [pid 26210] close(3) = 0 [pid 26210] write(1, "executing program\n", 18executing program ) = 18 [pid 26210] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26210] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26210] memfd_create("syzkaller", 0) = 3 [pid 26210] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26210] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26210] munmap(0x7f75032cc000, 138412032) = 0 [pid 26210] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26210] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26210] ioctl(4, LOOP_CLR_FD) = 0 [pid 26210] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26210] close(4) = 0 [pid 26210] close(3) = 0 [pid 26210] creat("./bus", 000) = 3 [pid 26210] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26210] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26210] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26210] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26210, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26211 ./strace-static-x86_64: Process 26211 attached [pid 26211] set_robust_list(0x55555743c660, 24) = 0 [pid 26211] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26211] setpgid(0, 0) = 0 [pid 26211] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26211] write(3, "1000", 4) = 4 [pid 26211] close(3) = 0 executing program [pid 26211] write(1, "executing program\n", 18) = 18 [pid 26211] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26211] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26211] memfd_create("syzkaller", 0) = 3 [pid 26211] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26211] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26211] munmap(0x7f75032cc000, 138412032) = 0 [pid 26211] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26211] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26211] ioctl(4, LOOP_CLR_FD) = 0 [pid 26211] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26211] close(4) = 0 [pid 26211] close(3) = 0 [pid 26211] creat("./bus", 000) = 3 [pid 26211] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26211] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26211] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26211] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26211, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26212 ./strace-static-x86_64: Process 26212 attached [pid 26212] set_robust_list(0x55555743c660, 24) = 0 [pid 26212] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26212] setpgid(0, 0) = 0 [pid 26212] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26212] write(3, "1000", 4) = 4 [pid 26212] close(3) = 0 executing program [pid 26212] write(1, "executing program\n", 18) = 18 [pid 26212] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26212] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26212] memfd_create("syzkaller", 0) = 3 [pid 26212] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26212] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26212] munmap(0x7f75032cc000, 138412032) = 0 [pid 26212] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26212] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26212] ioctl(4, LOOP_CLR_FD) = 0 [pid 26212] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26212] close(4) = 0 [pid 26212] close(3) = 0 [pid 26212] creat("./bus", 000) = 3 [pid 26212] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26212] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26212] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26212] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26212, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26214 ./strace-static-x86_64: Process 26214 attached [pid 26214] set_robust_list(0x55555743c660, 24) = 0 [pid 26214] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26214] setpgid(0, 0) = 0 [pid 26214] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26214] write(3, "1000", 4) = 4 [pid 26214] close(3) = 0 [pid 26214] write(1, "executing program\n", 18executing program ) = 18 [pid 26214] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26214] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26214] memfd_create("syzkaller", 0) = 3 [pid 26214] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26214] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26214] munmap(0x7f75032cc000, 138412032) = 0 [pid 26214] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26214] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26214] ioctl(4, LOOP_CLR_FD) = 0 [pid 26214] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26214] close(4) = 0 [pid 26214] close(3) = 0 [pid 26214] creat("./bus", 000) = 3 [pid 26214] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26214] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26214] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26214] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26214, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26215 ./strace-static-x86_64: Process 26215 attached [pid 26215] set_robust_list(0x55555743c660, 24) = 0 [pid 26215] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26215] setpgid(0, 0) = 0 [pid 26215] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26215] write(3, "1000", 4) = 4 [pid 26215] close(3executing program ) = 0 [pid 26215] write(1, "executing program\n", 18) = 18 [pid 26215] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26215] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26215] memfd_create("syzkaller", 0) = 3 [pid 26215] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26215] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26215] munmap(0x7f75032cc000, 138412032) = 0 [pid 26215] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26215] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26215] ioctl(4, LOOP_CLR_FD) = 0 [pid 26215] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26215] close(4) = 0 [pid 26215] close(3) = 0 [pid 26215] creat("./bus", 000) = 3 [pid 26215] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26215] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26215] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26215] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26215, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26216 ./strace-static-x86_64: Process 26216 attached [pid 26216] set_robust_list(0x55555743c660, 24) = 0 [pid 26216] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26216] setpgid(0, 0) = 0 [pid 26216] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26216] write(3, "1000", 4) = 4 [pid 26216] close(3executing program ) = 0 [pid 26216] write(1, "executing program\n", 18) = 18 [pid 26216] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26216] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26216] memfd_create("syzkaller", 0) = 3 [pid 26216] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26216] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26216] munmap(0x7f75032cc000, 138412032) = 0 [pid 26216] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26216] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26216] ioctl(4, LOOP_CLR_FD) = 0 [pid 26216] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26216] close(4) = 0 [pid 26216] close(3) = 0 [pid 26216] creat("./bus", 000) = 3 [pid 26216] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26216] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26216] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26216] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26216, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26217 ./strace-static-x86_64: Process 26217 attached [pid 26217] set_robust_list(0x55555743c660, 24) = 0 [pid 26217] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26217] setpgid(0, 0) = 0 [pid 26217] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26217] write(3, "1000", 4) = 4 [pid 26217] close(3) = 0 executing program [pid 26217] write(1, "executing program\n", 18) = 18 [pid 26217] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26217] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26217] memfd_create("syzkaller", 0) = 3 [pid 26217] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26217] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26217] munmap(0x7f75032cc000, 138412032) = 0 [pid 26217] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26217] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26217] ioctl(4, LOOP_CLR_FD) = 0 [pid 26217] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26217] close(4) = 0 [pid 26217] close(3) = 0 [pid 26217] creat("./bus", 000) = 3 [pid 26217] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26217] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26217] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26217] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26217, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26218 ./strace-static-x86_64: Process 26218 attached [pid 26218] set_robust_list(0x55555743c660, 24) = 0 [pid 26218] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26218] setpgid(0, 0) = 0 [pid 26218] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26218] write(3, "1000", 4) = 4 executing program [pid 26218] close(3) = 0 [pid 26218] write(1, "executing program\n", 18) = 18 [pid 26218] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26218] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26218] memfd_create("syzkaller", 0) = 3 [pid 26218] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26218] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26218] munmap(0x7f75032cc000, 138412032) = 0 [pid 26218] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26218] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26218] ioctl(4, LOOP_CLR_FD) = 0 [pid 26218] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26218] close(4) = 0 [pid 26218] close(3) = 0 [pid 26218] creat("./bus", 000) = 3 [pid 26218] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26218] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26218] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26218] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26218, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26219 attached , child_tidptr=0x55555743c650) = 26219 [pid 26219] set_robust_list(0x55555743c660, 24) = 0 [pid 26219] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26219] setpgid(0, 0) = 0 [pid 26219] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26219] write(3, "1000", 4) = 4 [pid 26219] close(3) = 0 [pid 26219] write(1, "executing program\n", 18executing program ) = 18 [pid 26219] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26219] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26219] memfd_create("syzkaller", 0) = 3 [pid 26219] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26219] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26219] munmap(0x7f75032cc000, 138412032) = 0 [pid 26219] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26219] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26219] ioctl(4, LOOP_CLR_FD) = 0 [pid 26219] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26219] close(4) = 0 [pid 26219] close(3) = 0 [pid 26219] creat("./bus", 000) = 3 [pid 26219] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26219] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26219] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26219] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26219, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26220 ./strace-static-x86_64: Process 26220 attached [pid 26220] set_robust_list(0x55555743c660, 24) = 0 [pid 26220] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26220] setpgid(0, 0) = 0 [pid 26220] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26220] write(3, "1000", 4) = 4 [pid 26220] close(3) = 0 executing program [pid 26220] write(1, "executing program\n", 18) = 18 [pid 26220] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26220] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26220] memfd_create("syzkaller", 0) = 3 [pid 26220] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26220] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26220] munmap(0x7f75032cc000, 138412032) = 0 [pid 26220] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26220] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26220] ioctl(4, LOOP_CLR_FD) = 0 [pid 26220] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26220] close(4) = 0 [pid 26220] close(3) = 0 [pid 26220] creat("./bus", 000) = 3 [pid 26220] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26220] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26220] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26220] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26220, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26221 ./strace-static-x86_64: Process 26221 attached [pid 26221] set_robust_list(0x55555743c660, 24) = 0 [pid 26221] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26221] setpgid(0, 0) = 0 [pid 26221] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26221] write(3, "1000", 4) = 4 [pid 26221] close(3executing program ) = 0 [pid 26221] write(1, "executing program\n", 18) = 18 [pid 26221] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26221] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26221] memfd_create("syzkaller", 0) = 3 [pid 26221] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26221] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26221] munmap(0x7f75032cc000, 138412032) = 0 [pid 26221] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26221] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26221] ioctl(4, LOOP_CLR_FD) = 0 [pid 26221] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26221] close(4) = 0 [pid 26221] close(3) = 0 [pid 26221] creat("./bus", 000) = 3 [pid 26221] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26221] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26221] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26221] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26221, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26222 ./strace-static-x86_64: Process 26222 attached [pid 26222] set_robust_list(0x55555743c660, 24) = 0 [pid 26222] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26222] setpgid(0, 0) = 0 [pid 26222] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26222] write(3, "1000", 4) = 4 [pid 26222] close(3) = 0 executing program [pid 26222] write(1, "executing program\n", 18) = 18 [pid 26222] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26222] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26222] memfd_create("syzkaller", 0) = 3 [pid 26222] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26222] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26222] munmap(0x7f75032cc000, 138412032) = 0 [pid 26222] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26222] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26222] ioctl(4, LOOP_CLR_FD) = 0 [pid 26222] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26222] close(4) = 0 [pid 26222] close(3) = 0 [pid 26222] creat("./bus", 000) = 3 [pid 26222] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26222] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26222] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26222] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26222, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26223 ./strace-static-x86_64: Process 26223 attached [pid 26223] set_robust_list(0x55555743c660, 24) = 0 [pid 26223] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26223] setpgid(0, 0) = 0 [pid 26223] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26223] write(3, "1000", 4) = 4 [pid 26223] close(3) = 0 executing program [pid 26223] write(1, "executing program\n", 18) = 18 [pid 26223] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26223] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26223] memfd_create("syzkaller", 0) = 3 [pid 26223] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26223] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26223] munmap(0x7f75032cc000, 138412032) = 0 [pid 26223] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26223] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26223] ioctl(4, LOOP_CLR_FD) = 0 [pid 26223] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26223] close(4) = 0 [pid 26223] close(3) = 0 [pid 26223] creat("./bus", 000) = 3 [pid 26223] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26223] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26223] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26223] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26223, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26224 ./strace-static-x86_64: Process 26224 attached [pid 26224] set_robust_list(0x55555743c660, 24) = 0 [pid 26224] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26224] setpgid(0, 0) = 0 [pid 26224] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26224] write(3, "1000", 4) = 4 [pid 26224] close(3executing program ) = 0 [pid 26224] write(1, "executing program\n", 18) = 18 [pid 26224] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26224] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26224] memfd_create("syzkaller", 0) = 3 [pid 26224] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26224] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26224] munmap(0x7f75032cc000, 138412032) = 0 [pid 26224] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26224] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26224] ioctl(4, LOOP_CLR_FD) = 0 [pid 26224] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26224] close(4) = 0 [pid 26224] close(3) = 0 [pid 26224] creat("./bus", 000) = 3 [pid 26224] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26224] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26224] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26224] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26224, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26225 ./strace-static-x86_64: Process 26225 attached [pid 26225] set_robust_list(0x55555743c660, 24) = 0 [pid 26225] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26225] setpgid(0, 0) = 0 [pid 26225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26225] write(3, "1000", 4) = 4 executing program [pid 26225] close(3) = 0 [pid 26225] write(1, "executing program\n", 18) = 18 [pid 26225] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26225] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26225] memfd_create("syzkaller", 0) = 3 [pid 26225] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26225] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26225] munmap(0x7f75032cc000, 138412032) = 0 [pid 26225] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26225] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26225] ioctl(4, LOOP_CLR_FD) = 0 [pid 26225] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26225] close(4) = 0 [pid 26225] close(3) = 0 [pid 26225] creat("./bus", 000) = 3 [pid 26225] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26225] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26225] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26225] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26225, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26226 ./strace-static-x86_64: Process 26226 attached [pid 26226] set_robust_list(0x55555743c660, 24) = 0 [pid 26226] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26226] setpgid(0, 0) = 0 [pid 26226] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26226] write(3, "1000", 4) = 4 [pid 26226] close(3) = 0 executing program [pid 26226] write(1, "executing program\n", 18) = 18 [pid 26226] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26226] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26226] memfd_create("syzkaller", 0) = 3 [pid 26226] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26226] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26226] munmap(0x7f75032cc000, 138412032) = 0 [pid 26226] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26226] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26226] ioctl(4, LOOP_CLR_FD) = 0 [pid 26226] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26226] close(4) = 0 [pid 26226] close(3) = 0 [pid 26226] creat("./bus", 000) = 3 [pid 26226] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26226] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26226] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26226] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26226, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26227 ./strace-static-x86_64: Process 26227 attached [pid 26227] set_robust_list(0x55555743c660, 24) = 0 [pid 26227] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26227] setpgid(0, 0) = 0 [pid 26227] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26227] write(3, "1000", 4executing program ) = 4 [pid 26227] close(3) = 0 [pid 26227] write(1, "executing program\n", 18) = 18 [pid 26227] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26227] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26227] memfd_create("syzkaller", 0) = 3 [pid 26227] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26227] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26227] munmap(0x7f75032cc000, 138412032) = 0 [pid 26227] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26227] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26227] ioctl(4, LOOP_CLR_FD) = 0 [pid 26227] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26227] close(4) = 0 [pid 26227] close(3) = 0 [pid 26227] creat("./bus", 000) = 3 [pid 26227] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26227] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26227] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26227] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26227, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26228 ./strace-static-x86_64: Process 26228 attached [pid 26228] set_robust_list(0x55555743c660, 24) = 0 [pid 26228] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26228] setpgid(0, 0) = 0 [pid 26228] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26228] write(3, "1000", 4executing program ) = 4 [pid 26228] close(3) = 0 [pid 26228] write(1, "executing program\n", 18) = 18 [pid 26228] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26228] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26228] memfd_create("syzkaller", 0) = 3 [pid 26228] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26228] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26228] munmap(0x7f75032cc000, 138412032) = 0 [pid 26228] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26228] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26228] ioctl(4, LOOP_CLR_FD) = 0 [pid 26228] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26228] close(4) = 0 [pid 26228] close(3) = 0 [pid 26228] creat("./bus", 000) = 3 [pid 26228] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26228] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26228] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26228] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26228, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26229 ./strace-static-x86_64: Process 26229 attached [pid 26229] set_robust_list(0x55555743c660, 24) = 0 [pid 26229] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26229] setpgid(0, 0) = 0 [pid 26229] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26229] write(3, "1000", 4) = 4 [pid 26229] close(3) = 0 [pid 26229] write(1, "executing program\n", 18executing program ) = 18 [pid 26229] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26229] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26229] memfd_create("syzkaller", 0) = 3 [pid 26229] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26229] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26229] munmap(0x7f75032cc000, 138412032) = 0 [pid 26229] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26229] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26229] ioctl(4, LOOP_CLR_FD) = 0 [pid 26229] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26229] close(4) = 0 [pid 26229] close(3) = 0 [pid 26229] creat("./bus", 000) = 3 [pid 26229] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26229] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26229] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26229] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26229, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26230 ./strace-static-x86_64: Process 26230 attached [pid 26230] set_robust_list(0x55555743c660, 24) = 0 [pid 26230] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26230] setpgid(0, 0) = 0 [pid 26230] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26230] write(3, "1000", 4) = 4 [pid 26230] close(3) = 0 [pid 26230] write(1, "executing program\n", 18executing program ) = 18 [pid 26230] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26230] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26230] memfd_create("syzkaller", 0) = 3 [pid 26230] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26230] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26230] munmap(0x7f75032cc000, 138412032) = 0 [pid 26230] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26230] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26230] ioctl(4, LOOP_CLR_FD) = 0 [pid 26230] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26230] close(4) = 0 [pid 26230] close(3) = 0 [pid 26230] creat("./bus", 000) = 3 [pid 26230] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26230] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26230] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26230] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26230, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26231 ./strace-static-x86_64: Process 26231 attached [pid 26231] set_robust_list(0x55555743c660, 24) = 0 [pid 26231] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26231] setpgid(0, 0) = 0 [pid 26231] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26231] write(3, "1000", 4) = 4 [pid 26231] close(3) = 0 executing program [pid 26231] write(1, "executing program\n", 18) = 18 [pid 26231] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26231] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26231] memfd_create("syzkaller", 0) = 3 [pid 26231] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26231] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26231] munmap(0x7f75032cc000, 138412032) = 0 [pid 26231] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26231] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26231] ioctl(4, LOOP_CLR_FD) = 0 [pid 26231] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26231] close(4) = 0 [pid 26231] close(3) = 0 [pid 26231] creat("./bus", 000) = 3 [pid 26231] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26231] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26231] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26231] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26231, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26232 ./strace-static-x86_64: Process 26232 attached [pid 26232] set_robust_list(0x55555743c660, 24) = 0 [pid 26232] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26232] setpgid(0, 0) = 0 [pid 26232] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26232] write(3, "1000", 4) = 4 [pid 26232] close(3) = 0 executing program [pid 26232] write(1, "executing program\n", 18) = 18 [pid 26232] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26232] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26232] memfd_create("syzkaller", 0) = 3 [pid 26232] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26232] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26232] munmap(0x7f75032cc000, 138412032) = 0 [pid 26232] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26232] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26232] ioctl(4, LOOP_CLR_FD) = 0 [pid 26232] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26232] close(4) = 0 [pid 26232] close(3) = 0 [pid 26232] creat("./bus", 000) = 3 [pid 26232] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26232] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26232] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26232] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26232, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26233 ./strace-static-x86_64: Process 26233 attached [pid 26233] set_robust_list(0x55555743c660, 24) = 0 [pid 26233] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26233] setpgid(0, 0) = 0 [pid 26233] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26233] write(3, "1000", 4) = 4 [pid 26233] close(3executing program ) = 0 [pid 26233] write(1, "executing program\n", 18) = 18 [pid 26233] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26233] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26233] memfd_create("syzkaller", 0) = 3 [pid 26233] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26233] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26233] munmap(0x7f75032cc000, 138412032) = 0 [pid 26233] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26233] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26233] ioctl(4, LOOP_CLR_FD) = 0 [pid 26233] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26233] close(4) = 0 [pid 26233] close(3) = 0 [pid 26233] creat("./bus", 000) = 3 [pid 26233] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26233] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26233] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26233] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26233, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26234 ./strace-static-x86_64: Process 26234 attached [pid 26234] set_robust_list(0x55555743c660, 24) = 0 [pid 26234] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26234] setpgid(0, 0) = 0 [pid 26234] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26234] write(3, "1000", 4executing program ) = 4 [pid 26234] close(3) = 0 [pid 26234] write(1, "executing program\n", 18) = 18 [pid 26234] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26234] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26234] memfd_create("syzkaller", 0) = 3 [pid 26234] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26234] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26234] munmap(0x7f75032cc000, 138412032) = 0 [pid 26234] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26234] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26234] ioctl(4, LOOP_CLR_FD) = 0 [pid 26234] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26234] close(4) = 0 [pid 26234] close(3) = 0 [pid 26234] creat("./bus", 000) = 3 [pid 26234] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26234] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26234] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26234] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26234, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26235 ./strace-static-x86_64: Process 26235 attached [pid 26235] set_robust_list(0x55555743c660, 24) = 0 [pid 26235] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26235] setpgid(0, 0) = 0 [pid 26235] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26235] write(3, "1000", 4) = 4 [pid 26235] close(3) = 0 executing program [pid 26235] write(1, "executing program\n", 18) = 18 [pid 26235] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26235] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26235] memfd_create("syzkaller", 0) = 3 [pid 26235] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26235] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26235] munmap(0x7f75032cc000, 138412032) = 0 [pid 26235] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26235] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26235] ioctl(4, LOOP_CLR_FD) = 0 [pid 26235] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26235] close(4) = 0 [pid 26235] close(3) = 0 [pid 26235] creat("./bus", 000) = 3 [pid 26235] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26235] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26235] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26235] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26235, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26236 ./strace-static-x86_64: Process 26236 attached [pid 26236] set_robust_list(0x55555743c660, 24) = 0 [pid 26236] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26236] setpgid(0, 0) = 0 [pid 26236] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26236] write(3, "1000", 4) = 4 [pid 26236] close(3executing program ) = 0 [pid 26236] write(1, "executing program\n", 18) = 18 [pid 26236] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26236] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26236] memfd_create("syzkaller", 0) = 3 [pid 26236] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26236] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26236] munmap(0x7f75032cc000, 138412032) = 0 [pid 26236] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26236] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26236] ioctl(4, LOOP_CLR_FD) = 0 [pid 26236] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26236] close(4) = 0 [pid 26236] close(3) = 0 [pid 26236] creat("./bus", 000) = 3 [pid 26236] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26236] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26236] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26236] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26236, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26237 ./strace-static-x86_64: Process 26237 attached [pid 26237] set_robust_list(0x55555743c660, 24) = 0 [pid 26237] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26237] setpgid(0, 0) = 0 [pid 26237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26237] write(3, "1000", 4) = 4 [pid 26237] close(3executing program ) = 0 [pid 26237] write(1, "executing program\n", 18) = 18 [pid 26237] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26237] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26237] memfd_create("syzkaller", 0) = 3 [pid 26237] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26237] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26237] munmap(0x7f75032cc000, 138412032) = 0 [pid 26237] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26237] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26237] ioctl(4, LOOP_CLR_FD) = 0 [pid 26237] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26237] close(4) = 0 [pid 26237] close(3) = 0 [pid 26237] creat("./bus", 000) = 3 [pid 26237] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26237] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26237] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26237] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26237, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26238 ./strace-static-x86_64: Process 26238 attached [pid 26238] set_robust_list(0x55555743c660, 24) = 0 [pid 26238] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26238] setpgid(0, 0) = 0 [pid 26238] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26238] write(3, "1000", 4) = 4 [pid 26238] close(3) = 0 [pid 26238] write(1, "executing program\n", 18executing program ) = 18 [pid 26238] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26238] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26238] memfd_create("syzkaller", 0) = 3 [pid 26238] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26238] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26238] munmap(0x7f75032cc000, 138412032) = 0 [pid 26238] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26238] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26238] ioctl(4, LOOP_CLR_FD) = 0 [pid 26238] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26238] close(4) = 0 [pid 26238] close(3) = 0 [pid 26238] creat("./bus", 000) = 3 [pid 26238] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26238] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26238] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26238] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26238, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26239 attached , child_tidptr=0x55555743c650) = 26239 [pid 26239] set_robust_list(0x55555743c660, 24) = 0 [pid 26239] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26239] setpgid(0, 0) = 0 [pid 26239] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26239] write(3, "1000", 4) = 4 [pid 26239] close(3) = 0 executing program [pid 26239] write(1, "executing program\n", 18) = 18 [pid 26239] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26239] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26239] memfd_create("syzkaller", 0) = 3 [pid 26239] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26239] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26239] munmap(0x7f75032cc000, 138412032) = 0 [pid 26239] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26239] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26239] ioctl(4, LOOP_CLR_FD) = 0 [pid 26239] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26239] close(4) = 0 [pid 26239] close(3) = 0 [pid 26239] creat("./bus", 000) = 3 [pid 26239] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26239] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26239] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26239] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26239, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26240 ./strace-static-x86_64: Process 26240 attached [pid 26240] set_robust_list(0x55555743c660, 24) = 0 [pid 26240] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26240] setpgid(0, 0) = 0 [pid 26240] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26240] write(3, "1000", 4) = 4 [pid 26240] close(3) = 0 executing program [pid 26240] write(1, "executing program\n", 18) = 18 [pid 26240] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26240] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26240] memfd_create("syzkaller", 0) = 3 [pid 26240] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26240] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26240] munmap(0x7f75032cc000, 138412032) = 0 [pid 26240] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26240] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26240] ioctl(4, LOOP_CLR_FD) = 0 [pid 26240] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26240] close(4) = 0 [pid 26240] close(3) = 0 [pid 26240] creat("./bus", 000) = 3 [pid 26240] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26240] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26240] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26240] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26240, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26241 ./strace-static-x86_64: Process 26241 attached [pid 26241] set_robust_list(0x55555743c660, 24) = 0 [pid 26241] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26241] setpgid(0, 0) = 0 [pid 26241] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26241] write(3, "1000", 4) = 4 [pid 26241] close(3executing program ) = 0 [pid 26241] write(1, "executing program\n", 18) = 18 [pid 26241] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26241] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26241] memfd_create("syzkaller", 0) = 3 [pid 26241] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26241] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26241] munmap(0x7f75032cc000, 138412032) = 0 [pid 26241] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26241] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26241] ioctl(4, LOOP_CLR_FD) = 0 [pid 26241] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26241] close(4) = 0 [pid 26241] close(3) = 0 [pid 26241] creat("./bus", 000) = 3 [pid 26241] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26241] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26241] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26241] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26241, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26242 ./strace-static-x86_64: Process 26242 attached [pid 26242] set_robust_list(0x55555743c660, 24) = 0 [pid 26242] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26242] setpgid(0, 0) = 0 [pid 26242] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26242] write(3, "1000", 4) = 4 executing program [pid 26242] close(3) = 0 [pid 26242] write(1, "executing program\n", 18) = 18 [pid 26242] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26242] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26242] memfd_create("syzkaller", 0) = 3 [pid 26242] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26242] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26242] munmap(0x7f75032cc000, 138412032) = 0 [pid 26242] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26242] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26242] ioctl(4, LOOP_CLR_FD) = 0 [pid 26242] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26242] close(4) = 0 [pid 26242] close(3) = 0 [pid 26242] creat("./bus", 000) = 3 [pid 26242] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26242] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26242] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26242] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26242, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26243 ./strace-static-x86_64: Process 26243 attached [pid 26243] set_robust_list(0x55555743c660, 24) = 0 [pid 26243] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26243] setpgid(0, 0) = 0 [pid 26243] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26243] write(3, "1000", 4) = 4 executing program [pid 26243] close(3) = 0 [pid 26243] write(1, "executing program\n", 18) = 18 [pid 26243] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26243] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26243] memfd_create("syzkaller", 0) = 3 [pid 26243] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26243] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26243] munmap(0x7f75032cc000, 138412032) = 0 [pid 26243] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26243] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26243] ioctl(4, LOOP_CLR_FD) = 0 [pid 26243] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26243] close(4) = 0 [pid 26243] close(3) = 0 [pid 26243] creat("./bus", 000) = 3 [pid 26243] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26243] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26243] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26243] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26243, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26244 ./strace-static-x86_64: Process 26244 attached [pid 26244] set_robust_list(0x55555743c660, 24) = 0 [pid 26244] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26244] setpgid(0, 0) = 0 [pid 26244] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26244] write(3, "1000", 4) = 4 [pid 26244] close(3executing program ) = 0 [pid 26244] write(1, "executing program\n", 18) = 18 [pid 26244] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26244] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26244] memfd_create("syzkaller", 0) = 3 [pid 26244] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26244] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26244] munmap(0x7f75032cc000, 138412032) = 0 [pid 26244] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26244] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26244] ioctl(4, LOOP_CLR_FD) = 0 [pid 26244] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26244] close(4) = 0 [pid 26244] close(3) = 0 [pid 26244] creat("./bus", 000) = 3 [pid 26244] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26244] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26244] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26244] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26244, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26245 ./strace-static-x86_64: Process 26245 attached [pid 26245] set_robust_list(0x55555743c660, 24) = 0 [pid 26245] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26245] setpgid(0, 0) = 0 [pid 26245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26245] write(3, "1000", 4) = 4 [pid 26245] close(3) = 0 executing program [pid 26245] write(1, "executing program\n", 18) = 18 [pid 26245] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26245] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26245] memfd_create("syzkaller", 0) = 3 [pid 26245] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26245] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26245] munmap(0x7f75032cc000, 138412032) = 0 [pid 26245] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26245] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26245] ioctl(4, LOOP_CLR_FD) = 0 [pid 26245] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26245] close(4) = 0 [pid 26245] close(3) = 0 [pid 26245] creat("./bus", 000) = 3 [pid 26245] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26245] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26245] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26245] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26245, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26246 ./strace-static-x86_64: Process 26246 attached [pid 26246] set_robust_list(0x55555743c660, 24) = 0 [pid 26246] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26246] setpgid(0, 0) = 0 [pid 26246] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26246] write(3, "1000", 4) = 4 [pid 26246] close(3executing program ) = 0 [pid 26246] write(1, "executing program\n", 18) = 18 [pid 26246] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26246] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26246] memfd_create("syzkaller", 0) = 3 [pid 26246] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26246] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26246] munmap(0x7f75032cc000, 138412032) = 0 [pid 26246] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26246] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26246] ioctl(4, LOOP_CLR_FD) = 0 [pid 26246] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26246] close(4) = 0 [pid 26246] close(3) = 0 [pid 26246] creat("./bus", 000) = 3 [pid 26246] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26246] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26246] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26246] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26246, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26247 attached , child_tidptr=0x55555743c650) = 26247 [pid 26247] set_robust_list(0x55555743c660, 24) = 0 [pid 26247] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26247] setpgid(0, 0) = 0 [pid 26247] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26247] write(3, "1000", 4) = 4 [pid 26247] close(3executing program ) = 0 [pid 26247] write(1, "executing program\n", 18) = 18 [pid 26247] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26247] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26247] memfd_create("syzkaller", 0) = 3 [pid 26247] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26247] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26247] munmap(0x7f75032cc000, 138412032) = 0 [pid 26247] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26247] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26247] ioctl(4, LOOP_CLR_FD) = 0 [pid 26247] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26247] close(4) = 0 [pid 26247] close(3) = 0 [pid 26247] creat("./bus", 000) = 3 [pid 26247] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26247] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26247] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26247] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26247, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26248 ./strace-static-x86_64: Process 26248 attached [pid 26248] set_robust_list(0x55555743c660, 24) = 0 [pid 26248] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26248] setpgid(0, 0) = 0 [pid 26248] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26248] write(3, "1000", 4) = 4 [pid 26248] close(3executing program ) = 0 [pid 26248] write(1, "executing program\n", 18) = 18 [pid 26248] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26248] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26248] memfd_create("syzkaller", 0) = 3 [pid 26248] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26248] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26248] munmap(0x7f75032cc000, 138412032) = 0 [pid 26248] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26248] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26248] ioctl(4, LOOP_CLR_FD) = 0 [pid 26248] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26248] close(4) = 0 [pid 26248] close(3) = 0 [pid 26248] creat("./bus", 000) = 3 [pid 26248] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26248] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26248] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26248] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26248, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26249 ./strace-static-x86_64: Process 26249 attached [pid 26249] set_robust_list(0x55555743c660, 24) = 0 [pid 26249] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26249] setpgid(0, 0) = 0 [pid 26249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26249] write(3, "1000", 4) = 4 [pid 26249] close(3) = 0 [pid 26249] write(1, "executing program\n", 18executing program ) = 18 [pid 26249] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26249] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26249] memfd_create("syzkaller", 0) = 3 [pid 26249] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26249] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26249] munmap(0x7f75032cc000, 138412032) = 0 [pid 26249] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26249] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26249] ioctl(4, LOOP_CLR_FD) = 0 [pid 26249] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26249] close(4) = 0 [pid 26249] close(3) = 0 [pid 26249] creat("./bus", 000) = 3 [pid 26249] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26249] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26249] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26249] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26249, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26250 ./strace-static-x86_64: Process 26250 attached [pid 26250] set_robust_list(0x55555743c660, 24) = 0 [pid 26250] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26250] setpgid(0, 0) = 0 [pid 26250] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26250] write(3, "1000", 4) = 4 [pid 26250] close(3) = 0 executing program [pid 26250] write(1, "executing program\n", 18) = 18 [pid 26250] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26250] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26250] memfd_create("syzkaller", 0) = 3 [pid 26250] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26250] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26250] munmap(0x7f75032cc000, 138412032) = 0 [pid 26250] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26250] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26250] ioctl(4, LOOP_CLR_FD) = 0 [pid 26250] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26250] close(4) = 0 [pid 26250] close(3) = 0 [pid 26250] creat("./bus", 000) = 3 [pid 26250] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26250] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26250] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26250] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26250, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26251 ./strace-static-x86_64: Process 26251 attached [pid 26251] set_robust_list(0x55555743c660, 24) = 0 [pid 26251] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26251] setpgid(0, 0) = 0 [pid 26251] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26251] write(3, "1000", 4) = 4 [pid 26251] close(3) = 0 [pid 26251] write(1, "executing program\n", 18executing program ) = 18 [pid 26251] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26251] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26251] memfd_create("syzkaller", 0) = 3 [pid 26251] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26251] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26251] munmap(0x7f75032cc000, 138412032) = 0 [pid 26251] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26251] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26251] ioctl(4, LOOP_CLR_FD) = 0 [pid 26251] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26251] close(4) = 0 [pid 26251] close(3) = 0 [pid 26251] creat("./bus", 000) = 3 [pid 26251] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26251] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26251] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26251] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26251, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26252 ./strace-static-x86_64: Process 26252 attached [pid 26252] set_robust_list(0x55555743c660, 24) = 0 [pid 26252] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26252] setpgid(0, 0) = 0 [pid 26252] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26252] write(3, "1000", 4executing program ) = 4 [pid 26252] close(3) = 0 [pid 26252] write(1, "executing program\n", 18) = 18 [pid 26252] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26252] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26252] memfd_create("syzkaller", 0) = 3 [pid 26252] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26252] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26252] munmap(0x7f75032cc000, 138412032) = 0 [pid 26252] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26252] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26252] ioctl(4, LOOP_CLR_FD) = 0 [pid 26252] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26252] close(4) = 0 [pid 26252] close(3) = 0 [pid 26252] creat("./bus", 000) = 3 [pid 26252] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26252] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26252] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26252] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26252, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26253 ./strace-static-x86_64: Process 26253 attached [pid 26253] set_robust_list(0x55555743c660, 24) = 0 [pid 26253] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26253] setpgid(0, 0) = 0 [pid 26253] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26253] write(3, "1000", 4) = 4 [pid 26253] close(3executing program ) = 0 [pid 26253] write(1, "executing program\n", 18) = 18 [pid 26253] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26253] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26253] memfd_create("syzkaller", 0) = 3 [pid 26253] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26253] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26253] munmap(0x7f75032cc000, 138412032) = 0 [pid 26253] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26253] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26253] ioctl(4, LOOP_CLR_FD) = 0 [pid 26253] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26253] close(4) = 0 [pid 26253] close(3) = 0 [pid 26253] creat("./bus", 000) = 3 [pid 26253] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26253] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26253] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26253] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26253, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26254 ./strace-static-x86_64: Process 26254 attached [pid 26254] set_robust_list(0x55555743c660, 24) = 0 [pid 26254] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26254] setpgid(0, 0) = 0 [pid 26254] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26254] write(3, "1000", 4) = 4 [pid 26254] close(3) = 0 executing program [pid 26254] write(1, "executing program\n", 18) = 18 [pid 26254] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26254] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26254] memfd_create("syzkaller", 0) = 3 [pid 26254] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26254] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26254] munmap(0x7f75032cc000, 138412032) = 0 [pid 26254] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26254] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26254] ioctl(4, LOOP_CLR_FD) = 0 [pid 26254] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26254] close(4) = 0 [pid 26254] close(3) = 0 [pid 26254] creat("./bus", 000) = 3 [pid 26254] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26254] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26254] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26254] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26254, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26255 ./strace-static-x86_64: Process 26255 attached [pid 26255] set_robust_list(0x55555743c660, 24) = 0 [pid 26255] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26255] setpgid(0, 0) = 0 [pid 26255] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26255] write(3, "1000", 4) = 4 [pid 26255] close(3) = 0 [pid 26255] write(1, "executing program\n", 18executing program ) = 18 [pid 26255] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26255] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26255] memfd_create("syzkaller", 0) = 3 [pid 26255] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26255] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26255] munmap(0x7f75032cc000, 138412032) = 0 [pid 26255] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26255] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26255] ioctl(4, LOOP_CLR_FD) = 0 [pid 26255] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26255] close(4) = 0 [pid 26255] close(3) = 0 [pid 26255] creat("./bus", 000) = 3 [pid 26255] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26255] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26255] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26255] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26255, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26256 attached , child_tidptr=0x55555743c650) = 26256 [pid 26256] set_robust_list(0x55555743c660, 24) = 0 [pid 26256] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26256] setpgid(0, 0) = 0 [pid 26256] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26256] write(3, "1000", 4) = 4 [pid 26256] close(3executing program ) = 0 [pid 26256] write(1, "executing program\n", 18) = 18 [pid 26256] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26256] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26256] memfd_create("syzkaller", 0) = 3 [pid 26256] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26256] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26256] munmap(0x7f75032cc000, 138412032) = 0 [pid 26256] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26256] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26256] ioctl(4, LOOP_CLR_FD) = 0 [pid 26256] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26256] close(4) = 0 [pid 26256] close(3) = 0 [pid 26256] creat("./bus", 000) = 3 [pid 26256] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26256] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26256] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26256] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26256, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26257 ./strace-static-x86_64: Process 26257 attached [pid 26257] set_robust_list(0x55555743c660, 24) = 0 [pid 26257] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26257] setpgid(0, 0) = 0 [pid 26257] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26257] write(3, "1000", 4) = 4 [pid 26257] close(3) = 0 [pid 26257] write(1, "executing program\n", 18executing program ) = 18 [pid 26257] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26257] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26257] memfd_create("syzkaller", 0) = 3 [pid 26257] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26257] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26257] munmap(0x7f75032cc000, 138412032) = 0 [pid 26257] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26257] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26257] ioctl(4, LOOP_CLR_FD) = 0 [pid 26257] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26257] close(4) = 0 [pid 26257] close(3) = 0 [pid 26257] creat("./bus", 000) = 3 [pid 26257] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26257] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26257] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26257] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26257, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26258 ./strace-static-x86_64: Process 26258 attached [pid 26258] set_robust_list(0x55555743c660, 24) = 0 [pid 26258] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26258] setpgid(0, 0) = 0 [pid 26258] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26258] write(3, "1000", 4) = 4 [pid 26258] close(3) = 0 executing program [pid 26258] write(1, "executing program\n", 18) = 18 [pid 26258] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26258] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26258] memfd_create("syzkaller", 0) = 3 [pid 26258] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26258] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26258] munmap(0x7f75032cc000, 138412032) = 0 [pid 26258] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26258] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26258] ioctl(4, LOOP_CLR_FD) = 0 [pid 26258] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26258] close(4) = 0 [pid 26258] close(3) = 0 [pid 26258] creat("./bus", 000) = 3 [pid 26258] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26258] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26258] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26258] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26258, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26259 ./strace-static-x86_64: Process 26259 attached [pid 26259] set_robust_list(0x55555743c660, 24) = 0 [pid 26259] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26259] setpgid(0, 0) = 0 [pid 26259] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26259] write(3, "1000", 4executing program ) = 4 [pid 26259] close(3) = 0 [pid 26259] write(1, "executing program\n", 18) = 18 [pid 26259] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26259] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26259] memfd_create("syzkaller", 0) = 3 [pid 26259] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26259] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26259] munmap(0x7f75032cc000, 138412032) = 0 [pid 26259] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26259] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26259] ioctl(4, LOOP_CLR_FD) = 0 [pid 26259] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26259] close(4) = 0 [pid 26259] close(3) = 0 [pid 26259] creat("./bus", 000) = 3 [pid 26259] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26259] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26259] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26259] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26259, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26260 ./strace-static-x86_64: Process 26260 attached [pid 26260] set_robust_list(0x55555743c660, 24) = 0 [pid 26260] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26260] setpgid(0, 0) = 0 [pid 26260] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26260] write(3, "1000", 4) = 4 [pid 26260] close(3) = 0 executing program [pid 26260] write(1, "executing program\n", 18) = 18 [pid 26260] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26260] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26260] memfd_create("syzkaller", 0) = 3 [pid 26260] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26260] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26260] munmap(0x7f75032cc000, 138412032) = 0 [pid 26260] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26260] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26260] ioctl(4, LOOP_CLR_FD) = 0 [pid 26260] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26260] close(4) = 0 [pid 26260] close(3) = 0 [pid 26260] creat("./bus", 000) = 3 [pid 26260] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26260] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26260] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26260] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26260, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26261 ./strace-static-x86_64: Process 26261 attached [pid 26261] set_robust_list(0x55555743c660, 24) = 0 [pid 26261] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26261] setpgid(0, 0) = 0 [pid 26261] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26261] write(3, "1000", 4) = 4 [pid 26261] close(3) = 0 [pid 26261] write(1, "executing program\n", 18executing program ) = 18 [pid 26261] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26261] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26261] memfd_create("syzkaller", 0) = 3 [pid 26261] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26261] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26261] munmap(0x7f75032cc000, 138412032) = 0 [pid 26261] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26261] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26261] ioctl(4, LOOP_CLR_FD) = 0 [pid 26261] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26261] close(4) = 0 [pid 26261] close(3) = 0 [pid 26261] creat("./bus", 000) = 3 [pid 26261] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26261] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26261] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26261] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26261, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26262 attached , child_tidptr=0x55555743c650) = 26262 [pid 26262] set_robust_list(0x55555743c660, 24) = 0 [pid 26262] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26262] setpgid(0, 0) = 0 [pid 26262] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26262] write(3, "1000", 4) = 4 [pid 26262] close(3executing program ) = 0 [pid 26262] write(1, "executing program\n", 18) = 18 [pid 26262] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26262] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26262] memfd_create("syzkaller", 0) = 3 [pid 26262] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26262] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26262] munmap(0x7f75032cc000, 138412032) = 0 [pid 26262] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26262] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26262] ioctl(4, LOOP_CLR_FD) = 0 [pid 26262] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26262] close(4) = 0 [pid 26262] close(3) = 0 [pid 26262] creat("./bus", 000) = 3 [pid 26262] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26262] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26262] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26262] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26262, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26263 attached , child_tidptr=0x55555743c650) = 26263 [pid 26263] set_robust_list(0x55555743c660, 24) = 0 [pid 26263] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26263] setpgid(0, 0) = 0 [pid 26263] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26263] write(3, "1000", 4) = 4 [pid 26263] close(3executing program ) = 0 [pid 26263] write(1, "executing program\n", 18) = 18 [pid 26263] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26263] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26263] memfd_create("syzkaller", 0) = 3 [pid 26263] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26263] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26263] munmap(0x7f75032cc000, 138412032) = 0 [pid 26263] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26263] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26263] ioctl(4, LOOP_CLR_FD) = 0 [pid 26263] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26263] close(4) = 0 [pid 26263] close(3) = 0 [pid 26263] creat("./bus", 000) = 3 [pid 26263] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26263] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26263] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26263] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26263, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26264 ./strace-static-x86_64: Process 26264 attached [pid 26264] set_robust_list(0x55555743c660, 24) = 0 [pid 26264] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26264] setpgid(0, 0) = 0 [pid 26264] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26264] write(3, "1000", 4) = 4 [pid 26264] close(3) = 0 executing program [pid 26264] write(1, "executing program\n", 18) = 18 [pid 26264] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26264] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26264] memfd_create("syzkaller", 0) = 3 [pid 26264] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26264] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26264] munmap(0x7f75032cc000, 138412032) = 0 [pid 26264] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26264] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26264] ioctl(4, LOOP_CLR_FD) = 0 [pid 26264] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26264] close(4) = 0 [pid 26264] close(3) = 0 [pid 26264] creat("./bus", 000) = 3 [pid 26264] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26264] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26264] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26264] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26264, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26265 ./strace-static-x86_64: Process 26265 attached [pid 26265] set_robust_list(0x55555743c660, 24) = 0 [pid 26265] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26265] setpgid(0, 0) = 0 [pid 26265] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26265] write(3, "1000", 4) = 4 [pid 26265] close(3) = 0 [pid 26265] write(1, "executing program\n", 18executing program ) = 18 [pid 26265] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26265] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26265] memfd_create("syzkaller", 0) = 3 [pid 26265] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26265] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26265] munmap(0x7f75032cc000, 138412032) = 0 [pid 26265] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26265] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26265] ioctl(4, LOOP_CLR_FD) = 0 [pid 26265] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26265] close(4) = 0 [pid 26265] close(3) = 0 [pid 26265] creat("./bus", 000) = 3 [pid 26265] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26265] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26265] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26265] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26265, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26266 ./strace-static-x86_64: Process 26266 attached [pid 26266] set_robust_list(0x55555743c660, 24) = 0 [pid 26266] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26266] setpgid(0, 0) = 0 [pid 26266] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26266] write(3, "1000", 4) = 4 [pid 26266] close(3) = 0 [pid 26266] write(1, "executing program\n", 18executing program ) = 18 [pid 26266] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26266] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26266] memfd_create("syzkaller", 0) = 3 [pid 26266] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26266] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26266] munmap(0x7f75032cc000, 138412032) = 0 [pid 26266] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26266] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26266] ioctl(4, LOOP_CLR_FD) = 0 [pid 26266] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26266] close(4) = 0 [pid 26266] close(3) = 0 [pid 26266] creat("./bus", 000) = 3 [pid 26266] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26266] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26266] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26266] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26266, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26267 ./strace-static-x86_64: Process 26267 attached [pid 26267] set_robust_list(0x55555743c660, 24) = 0 [pid 26267] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26267] setpgid(0, 0) = 0 [pid 26267] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26267] write(3, "1000", 4) = 4 [pid 26267] close(3) = 0 [pid 26267] write(1, "executing program\n", 18executing program ) = 18 [pid 26267] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26267] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26267] memfd_create("syzkaller", 0) = 3 [pid 26267] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26267] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26267] munmap(0x7f75032cc000, 138412032) = 0 [pid 26267] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26267] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26267] ioctl(4, LOOP_CLR_FD) = 0 [pid 26267] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26267] close(4) = 0 [pid 26267] close(3) = 0 [pid 26267] creat("./bus", 000) = 3 [pid 26267] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26267] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26267] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26267] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26267, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26268 ./strace-static-x86_64: Process 26268 attached [pid 26268] set_robust_list(0x55555743c660, 24) = 0 [pid 26268] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26268] setpgid(0, 0) = 0 [pid 26268] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26268] write(3, "1000", 4) = 4 [pid 26268] close(3) = 0 executing program [pid 26268] write(1, "executing program\n", 18) = 18 [pid 26268] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26268] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26268] memfd_create("syzkaller", 0) = 3 [pid 26268] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26268] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26268] munmap(0x7f75032cc000, 138412032) = 0 [pid 26268] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26268] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26268] ioctl(4, LOOP_CLR_FD) = 0 [pid 26268] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26268] close(4) = 0 [pid 26268] close(3) = 0 [pid 26268] creat("./bus", 000) = 3 [pid 26268] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26268] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26268] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26268] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26268, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26269 attached , child_tidptr=0x55555743c650) = 26269 [pid 26269] set_robust_list(0x55555743c660, 24) = 0 [pid 26269] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26269] setpgid(0, 0) = 0 [pid 26269] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26269] write(3, "1000", 4) = 4 [pid 26269] close(3) = 0 executing program [pid 26269] write(1, "executing program\n", 18) = 18 [pid 26269] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26269] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26269] memfd_create("syzkaller", 0) = 3 [pid 26269] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26269] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26269] munmap(0x7f75032cc000, 138412032) = 0 [pid 26269] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26269] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26269] ioctl(4, LOOP_CLR_FD) = 0 [pid 26269] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26269] close(4) = 0 [pid 26269] close(3) = 0 [pid 26269] creat("./bus", 000) = 3 [pid 26269] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26269] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26269] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26269] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26269, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26270 ./strace-static-x86_64: Process 26270 attached [pid 26270] set_robust_list(0x55555743c660, 24) = 0 [pid 26270] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26270] setpgid(0, 0) = 0 [pid 26270] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26270] write(3, "1000", 4) = 4 [pid 26270] close(3) = 0 executing program [pid 26270] write(1, "executing program\n", 18) = 18 [pid 26270] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26270] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26270] memfd_create("syzkaller", 0) = 3 [pid 26270] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26270] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26270] munmap(0x7f75032cc000, 138412032) = 0 [pid 26270] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26270] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26270] ioctl(4, LOOP_CLR_FD) = 0 [pid 26270] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26270] close(4) = 0 [pid 26270] close(3) = 0 [pid 26270] creat("./bus", 000) = 3 [pid 26270] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26270] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26270] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26270] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26270, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26271 ./strace-static-x86_64: Process 26271 attached [pid 26271] set_robust_list(0x55555743c660, 24) = 0 [pid 26271] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26271] setpgid(0, 0) = 0 [pid 26271] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26271] write(3, "1000", 4) = 4 [pid 26271] close(3executing program ) = 0 [pid 26271] write(1, "executing program\n", 18) = 18 [pid 26271] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26271] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26271] memfd_create("syzkaller", 0) = 3 [pid 26271] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26271] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26271] munmap(0x7f75032cc000, 138412032) = 0 [pid 26271] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26271] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26271] ioctl(4, LOOP_CLR_FD) = 0 [pid 26271] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26271] close(4) = 0 [pid 26271] close(3) = 0 [pid 26271] creat("./bus", 000) = 3 [pid 26271] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26271] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26271] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26271] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26271, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26272 ./strace-static-x86_64: Process 26272 attached [pid 26272] set_robust_list(0x55555743c660, 24) = 0 [pid 26272] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26272] setpgid(0, 0) = 0 [pid 26272] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26272] write(3, "1000", 4) = 4 executing program [pid 26272] close(3) = 0 [pid 26272] write(1, "executing program\n", 18) = 18 [pid 26272] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26272] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26272] memfd_create("syzkaller", 0) = 3 [pid 26272] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26272] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26272] munmap(0x7f75032cc000, 138412032) = 0 [pid 26272] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26272] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26272] ioctl(4, LOOP_CLR_FD) = 0 [pid 26272] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26272] close(4) = 0 [pid 26272] close(3) = 0 [pid 26272] creat("./bus", 000) = 3 [pid 26272] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26272] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26272] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26272] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26272, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26273 ./strace-static-x86_64: Process 26273 attached [pid 26273] set_robust_list(0x55555743c660, 24) = 0 [pid 26273] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26273] setpgid(0, 0) = 0 [pid 26273] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26273] write(3, "1000", 4) = 4 [pid 26273] close(3) = 0 [pid 26273] write(1, "executing program\n", 18) = 18 executing program [pid 26273] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26273] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26273] memfd_create("syzkaller", 0) = 3 [pid 26273] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26273] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26273] munmap(0x7f75032cc000, 138412032) = 0 [pid 26273] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26273] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26273] ioctl(4, LOOP_CLR_FD) = 0 [pid 26273] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26273] close(4) = 0 [pid 26273] close(3) = 0 [pid 26273] creat("./bus", 000) = 3 [pid 26273] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26273] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26273] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26273] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26273, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26274 ./strace-static-x86_64: Process 26274 attached [pid 26274] set_robust_list(0x55555743c660, 24) = 0 [pid 26274] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26274] setpgid(0, 0) = 0 [pid 26274] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26274] write(3, "1000", 4) = 4 [pid 26274] close(3) = 0 executing program [pid 26274] write(1, "executing program\n", 18) = 18 [pid 26274] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26274] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26274] memfd_create("syzkaller", 0) = 3 [pid 26274] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26274] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26274] munmap(0x7f75032cc000, 138412032) = 0 [pid 26274] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26274] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26274] ioctl(4, LOOP_CLR_FD) = 0 [pid 26274] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26274] close(4) = 0 [pid 26274] close(3) = 0 [pid 26274] creat("./bus", 000) = 3 [pid 26274] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26274] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26274] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26274] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26274, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26275 attached , child_tidptr=0x55555743c650) = 26275 [pid 26275] set_robust_list(0x55555743c660, 24) = 0 [pid 26275] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26275] setpgid(0, 0) = 0 [pid 26275] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26275] write(3, "1000", 4) = 4 [pid 26275] close(3) = 0 executing program [pid 26275] write(1, "executing program\n", 18) = 18 [pid 26275] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26275] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26275] memfd_create("syzkaller", 0) = 3 [pid 26275] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26275] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26275] munmap(0x7f75032cc000, 138412032) = 0 [pid 26275] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26275] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26275] ioctl(4, LOOP_CLR_FD) = 0 [pid 26275] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26275] close(4) = 0 [pid 26275] close(3) = 0 [pid 26275] creat("./bus", 000) = 3 [pid 26275] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26275] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26275] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26275] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26275, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26276 ./strace-static-x86_64: Process 26276 attached [pid 26276] set_robust_list(0x55555743c660, 24) = 0 [pid 26276] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26276] setpgid(0, 0) = 0 [pid 26276] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26276] write(3, "1000", 4) = 4 [pid 26276] close(3executing program ) = 0 [pid 26276] write(1, "executing program\n", 18) = 18 [pid 26276] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26276] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26276] memfd_create("syzkaller", 0) = 3 [pid 26276] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26276] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26276] munmap(0x7f75032cc000, 138412032) = 0 [pid 26276] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26276] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26276] ioctl(4, LOOP_CLR_FD) = 0 [pid 26276] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26276] close(4) = 0 [pid 26276] close(3) = 0 [pid 26276] creat("./bus", 000) = 3 [pid 26276] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26276] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26276] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26276] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26276, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26277 ./strace-static-x86_64: Process 26277 attached [pid 26277] set_robust_list(0x55555743c660, 24) = 0 [pid 26277] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26277] setpgid(0, 0) = 0 [pid 26277] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26277] write(3, "1000", 4) = 4 [pid 26277] close(3) = 0 [pid 26277] write(1, "executing program\n", 18executing program ) = 18 [pid 26277] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26277] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26277] memfd_create("syzkaller", 0) = 3 [pid 26277] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26277] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26277] munmap(0x7f75032cc000, 138412032) = 0 [pid 26277] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26277] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26277] ioctl(4, LOOP_CLR_FD) = 0 [pid 26277] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26277] close(4) = 0 [pid 26277] close(3) = 0 [pid 26277] creat("./bus", 000) = 3 [pid 26277] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26277] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26277] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26277] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26277, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26278 ./strace-static-x86_64: Process 26278 attached [pid 26278] set_robust_list(0x55555743c660, 24) = 0 [pid 26278] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26278] setpgid(0, 0) = 0 [pid 26278] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26278] write(3, "1000", 4) = 4 [pid 26278] close(3executing program ) = 0 [pid 26278] write(1, "executing program\n", 18) = 18 [pid 26278] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26278] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26278] memfd_create("syzkaller", 0) = 3 [pid 26278] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26278] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26278] munmap(0x7f75032cc000, 138412032) = 0 [pid 26278] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26278] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26278] ioctl(4, LOOP_CLR_FD) = 0 [pid 26278] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26278] close(4) = 0 [pid 26278] close(3) = 0 [pid 26278] creat("./bus", 000) = 3 [pid 26278] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26278] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26278] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26278] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26278, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26279 ./strace-static-x86_64: Process 26279 attached [pid 26279] set_robust_list(0x55555743c660, 24) = 0 [pid 26279] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26279] setpgid(0, 0) = 0 [pid 26279] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26279] write(3, "1000", 4executing program ) = 4 [pid 26279] close(3) = 0 [pid 26279] write(1, "executing program\n", 18) = 18 [pid 26279] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26279] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26279] memfd_create("syzkaller", 0) = 3 [pid 26279] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26279] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26279] munmap(0x7f75032cc000, 138412032) = 0 [pid 26279] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26279] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26279] ioctl(4, LOOP_CLR_FD) = 0 [pid 26279] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26279] close(4) = 0 [pid 26279] close(3) = 0 [pid 26279] creat("./bus", 000) = 3 [pid 26279] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26279] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26279] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26279] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26279, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26280 attached [pid 26280] set_robust_list(0x55555743c660, 24) = 0 [pid 549] <... clone resumed>, child_tidptr=0x55555743c650) = 26280 [pid 26280] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26280] setpgid(0, 0) = 0 [pid 26280] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26280] write(3, "1000", 4) = 4 [pid 26280] close(3) = 0 [pid 26280] write(1, "executing program\n", 18executing program ) = 18 [pid 26280] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26280] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26280] memfd_create("syzkaller", 0) = 3 [pid 26280] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26280] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26280] munmap(0x7f75032cc000, 138412032) = 0 [pid 26280] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26280] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26280] ioctl(4, LOOP_CLR_FD) = 0 [pid 26280] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26280] close(4) = 0 [pid 26280] close(3) = 0 [pid 26280] creat("./bus", 000) = 3 [pid 26280] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26280] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26280] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26280] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26280, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26281 ./strace-static-x86_64: Process 26281 attached [pid 26281] set_robust_list(0x55555743c660, 24) = 0 [pid 26281] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26281] setpgid(0, 0) = 0 [pid 26281] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26281] write(3, "1000", 4) = 4 [pid 26281] close(3executing program ) = 0 [pid 26281] write(1, "executing program\n", 18) = 18 [pid 26281] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26281] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26281] memfd_create("syzkaller", 0) = 3 [pid 26281] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26281] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26281] munmap(0x7f75032cc000, 138412032) = 0 [pid 26281] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26281] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26281] ioctl(4, LOOP_CLR_FD) = 0 [pid 26281] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26281] close(4) = 0 [pid 26281] close(3) = 0 [pid 26281] creat("./bus", 000) = 3 [pid 26281] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26281] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26281] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26281] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26281, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26282 ./strace-static-x86_64: Process 26282 attached [pid 26282] set_robust_list(0x55555743c660, 24) = 0 [pid 26282] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26282] setpgid(0, 0) = 0 [pid 26282] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26282] write(3, "1000", 4) = 4 [pid 26282] close(3executing program ) = 0 [pid 26282] write(1, "executing program\n", 18) = 18 [pid 26282] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26282] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26282] memfd_create("syzkaller", 0) = 3 [pid 26282] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26282] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26282] munmap(0x7f75032cc000, 138412032) = 0 [pid 26282] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26282] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26282] ioctl(4, LOOP_CLR_FD) = 0 [pid 26282] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26282] close(4) = 0 [pid 26282] close(3) = 0 [pid 26282] creat("./bus", 000) = 3 [pid 26282] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26282] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26282] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26282] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26282, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26283 ./strace-static-x86_64: Process 26283 attached [pid 26283] set_robust_list(0x55555743c660, 24) = 0 [pid 26283] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26283] setpgid(0, 0) = 0 [pid 26283] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26283] write(3, "1000", 4) = 4 [pid 26283] close(3) = 0 executing program [pid 26283] write(1, "executing program\n", 18) = 18 [pid 26283] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26283] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26283] memfd_create("syzkaller", 0) = 3 [pid 26283] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26283] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26283] munmap(0x7f75032cc000, 138412032) = 0 [pid 26283] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26283] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26283] ioctl(4, LOOP_CLR_FD) = 0 [pid 26283] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26283] close(4) = 0 [pid 26283] close(3) = 0 [pid 26283] creat("./bus", 000) = 3 [pid 26283] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26283] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26283] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26283] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26283, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26284 ./strace-static-x86_64: Process 26284 attached [pid 26284] set_robust_list(0x55555743c660, 24) = 0 [pid 26284] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26284] setpgid(0, 0) = 0 [pid 26284] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26284] write(3, "1000", 4) = 4 [pid 26284] close(3) = 0 executing program [pid 26284] write(1, "executing program\n", 18) = 18 [pid 26284] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26284] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26284] memfd_create("syzkaller", 0) = 3 [pid 26284] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26284] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26284] munmap(0x7f75032cc000, 138412032) = 0 [pid 26284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26284] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26284] ioctl(4, LOOP_CLR_FD) = 0 [pid 26284] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26284] close(4) = 0 [pid 26284] close(3) = 0 [pid 26284] creat("./bus", 000) = 3 [pid 26284] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26284] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26284] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26284] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26284, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26285 ./strace-static-x86_64: Process 26285 attached [pid 26285] set_robust_list(0x55555743c660, 24) = 0 [pid 26285] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26285] setpgid(0, 0) = 0 [pid 26285] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26285] write(3, "1000", 4) = 4 [pid 26285] close(3) = 0 executing program [pid 26285] write(1, "executing program\n", 18) = 18 [pid 26285] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26285] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26285] memfd_create("syzkaller", 0) = 3 [pid 26285] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26285] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26285] munmap(0x7f75032cc000, 138412032) = 0 [pid 26285] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26285] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26285] ioctl(4, LOOP_CLR_FD) = 0 [pid 26285] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26285] close(4) = 0 [pid 26285] close(3) = 0 [pid 26285] creat("./bus", 000) = 3 [pid 26285] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26285] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26285] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26285] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26285, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26286 ./strace-static-x86_64: Process 26286 attached [pid 26286] set_robust_list(0x55555743c660, 24) = 0 [pid 26286] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26286] setpgid(0, 0) = 0 [pid 26286] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26286] write(3, "1000", 4) = 4 [pid 26286] close(3executing program ) = 0 [pid 26286] write(1, "executing program\n", 18) = 18 [pid 26286] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26286] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26286] memfd_create("syzkaller", 0) = 3 [pid 26286] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26286] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26286] munmap(0x7f75032cc000, 138412032) = 0 [pid 26286] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26286] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26286] ioctl(4, LOOP_CLR_FD) = 0 [pid 26286] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26286] close(4) = 0 [pid 26286] close(3) = 0 [pid 26286] creat("./bus", 000) = 3 [pid 26286] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26286] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26286] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26286] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26286, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26287 ./strace-static-x86_64: Process 26287 attached [pid 26287] set_robust_list(0x55555743c660, 24) = 0 [pid 26287] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26287] setpgid(0, 0) = 0 [pid 26287] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26287] write(3, "1000", 4) = 4 executing program [pid 26287] close(3) = 0 [pid 26287] write(1, "executing program\n", 18) = 18 [pid 26287] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26287] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26287] memfd_create("syzkaller", 0) = 3 [pid 26287] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26287] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26287] munmap(0x7f75032cc000, 138412032) = 0 [pid 26287] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26287] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26287] ioctl(4, LOOP_CLR_FD) = 0 [pid 26287] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26287] close(4) = 0 [pid 26287] close(3) = 0 [pid 26287] creat("./bus", 000) = 3 [pid 26287] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26287] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26287] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26287] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26287, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26288 attached , child_tidptr=0x55555743c650) = 26288 [pid 26288] set_robust_list(0x55555743c660, 24) = 0 [pid 26288] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26288] setpgid(0, 0) = 0 [pid 26288] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26288] write(3, "1000", 4) = 4 [pid 26288] close(3executing program ) = 0 [pid 26288] write(1, "executing program\n", 18) = 18 [pid 26288] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26288] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26288] memfd_create("syzkaller", 0) = 3 [pid 26288] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26288] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26288] munmap(0x7f75032cc000, 138412032) = 0 [pid 26288] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26288] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26288] ioctl(4, LOOP_CLR_FD) = 0 [pid 26288] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26288] close(4) = 0 [pid 26288] close(3) = 0 [pid 26288] creat("./bus", 000) = 3 [pid 26288] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26288] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26288] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26288] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26288, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26289 ./strace-static-x86_64: Process 26289 attached [pid 26289] set_robust_list(0x55555743c660, 24) = 0 [pid 26289] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26289] setpgid(0, 0) = 0 [pid 26289] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26289] write(3, "1000", 4) = 4 [pid 26289] close(3) = 0 [pid 26289] write(1, "executing program\n", 18executing program ) = 18 [pid 26289] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26289] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26289] memfd_create("syzkaller", 0) = 3 [pid 26289] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26289] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26289] munmap(0x7f75032cc000, 138412032) = 0 [pid 26289] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26289] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26289] ioctl(4, LOOP_CLR_FD) = 0 [pid 26289] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26289] close(4) = 0 [pid 26289] close(3) = 0 [pid 26289] creat("./bus", 000) = 3 [pid 26289] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26289] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26289] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26289] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26289, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26290 ./strace-static-x86_64: Process 26290 attached [pid 26290] set_robust_list(0x55555743c660, 24) = 0 [pid 26290] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26290] setpgid(0, 0) = 0 [pid 26290] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26290] write(3, "1000", 4) = 4 [pid 26290] close(3) = 0 executing program [pid 26290] write(1, "executing program\n", 18) = 18 [pid 26290] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26290] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26290] memfd_create("syzkaller", 0) = 3 [pid 26290] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26290] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26290] munmap(0x7f75032cc000, 138412032) = 0 [pid 26290] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26290] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26290] ioctl(4, LOOP_CLR_FD) = 0 [pid 26290] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26290] close(4) = 0 [pid 26290] close(3) = 0 [pid 26290] creat("./bus", 000) = 3 [pid 26290] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26290] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26290] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26290] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26290, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26291 attached , child_tidptr=0x55555743c650) = 26291 [pid 26291] set_robust_list(0x55555743c660, 24) = 0 [pid 26291] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26291] setpgid(0, 0) = 0 [pid 26291] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26291] write(3, "1000", 4) = 4 [pid 26291] close(3) = 0 [pid 26291] write(1, "executing program\n", 18executing program ) = 18 [pid 26291] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26291] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26291] memfd_create("syzkaller", 0) = 3 [pid 26291] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26291] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26291] munmap(0x7f75032cc000, 138412032) = 0 [pid 26291] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26291] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26291] ioctl(4, LOOP_CLR_FD) = 0 [pid 26291] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26291] close(4) = 0 [pid 26291] close(3) = 0 [pid 26291] creat("./bus", 000) = 3 [pid 26291] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26291] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26291] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26291] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26291, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26292 ./strace-static-x86_64: Process 26292 attached [pid 26292] set_robust_list(0x55555743c660, 24) = 0 [pid 26292] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26292] setpgid(0, 0) = 0 [pid 26292] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26292] write(3, "1000", 4) = 4 executing program [pid 26292] close(3) = 0 [pid 26292] write(1, "executing program\n", 18) = 18 [pid 26292] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26292] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26292] memfd_create("syzkaller", 0) = 3 [pid 26292] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26292] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26292] munmap(0x7f75032cc000, 138412032) = 0 [pid 26292] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26292] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26292] ioctl(4, LOOP_CLR_FD) = 0 [pid 26292] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26292] close(4) = 0 [pid 26292] close(3) = 0 [pid 26292] creat("./bus", 000) = 3 [pid 26292] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26292] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26292] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26292] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26292, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26293 ./strace-static-x86_64: Process 26293 attached [pid 26293] set_robust_list(0x55555743c660, 24) = 0 [pid 26293] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26293] setpgid(0, 0) = 0 [pid 26293] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26293] write(3, "1000", 4) = 4 [pid 26293] close(3) = 0 executing program [pid 26293] write(1, "executing program\n", 18) = 18 [pid 26293] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26293] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26293] memfd_create("syzkaller", 0) = 3 [pid 26293] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26293] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26293] munmap(0x7f75032cc000, 138412032) = 0 [pid 26293] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26293] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26293] ioctl(4, LOOP_CLR_FD) = 0 [pid 26293] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26293] close(4) = 0 [pid 26293] close(3) = 0 [pid 26293] creat("./bus", 000) = 3 [pid 26293] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26293] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26293] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26293] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26293, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26294 ./strace-static-x86_64: Process 26294 attached [pid 26294] set_robust_list(0x55555743c660, 24) = 0 [pid 26294] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26294] setpgid(0, 0) = 0 [pid 26294] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26294] write(3, "1000", 4) = 4 [pid 26294] close(3executing program ) = 0 [pid 26294] write(1, "executing program\n", 18) = 18 [pid 26294] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26294] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26294] memfd_create("syzkaller", 0) = 3 [pid 26294] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26294] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26294] munmap(0x7f75032cc000, 138412032) = 0 [pid 26294] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26294] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26294] ioctl(4, LOOP_CLR_FD) = 0 [pid 26294] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26294] close(4) = 0 [pid 26294] close(3) = 0 [pid 26294] creat("./bus", 000) = 3 [pid 26294] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26294] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26294] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26294] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26294, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26295 ./strace-static-x86_64: Process 26295 attached [pid 26295] set_robust_list(0x55555743c660, 24) = 0 [pid 26295] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26295] setpgid(0, 0) = 0 [pid 26295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26295] write(3, "1000", 4) = 4 [pid 26295] close(3) = 0 [pid 26295] write(1, "executing program\n", 18executing program ) = 18 [pid 26295] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26295] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26295] memfd_create("syzkaller", 0) = 3 [pid 26295] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26295] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26295] munmap(0x7f75032cc000, 138412032) = 0 [pid 26295] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26295] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26295] ioctl(4, LOOP_CLR_FD) = 0 [pid 26295] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26295] close(4) = 0 [pid 26295] close(3) = 0 [pid 26295] creat("./bus", 000) = 3 [pid 26295] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26295] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26295] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26295] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26295, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26296 ./strace-static-x86_64: Process 26296 attached [pid 26296] set_robust_list(0x55555743c660, 24) = 0 [pid 26296] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26296] setpgid(0, 0) = 0 [pid 26296] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26296] write(3, "1000", 4) = 4 [pid 26296] close(3executing program ) = 0 [pid 26296] write(1, "executing program\n", 18) = 18 [pid 26296] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26296] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26296] memfd_create("syzkaller", 0) = 3 [pid 26296] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26296] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26296] munmap(0x7f75032cc000, 138412032) = 0 [pid 26296] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26296] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26296] ioctl(4, LOOP_CLR_FD) = 0 [pid 26296] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26296] close(4) = 0 [pid 26296] close(3) = 0 [pid 26296] creat("./bus", 000) = 3 [pid 26296] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26296] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26296] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26296] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26296, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26297 attached , child_tidptr=0x55555743c650) = 26297 [pid 26297] set_robust_list(0x55555743c660, 24) = 0 [pid 26297] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26297] setpgid(0, 0) = 0 [pid 26297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26297] write(3, "1000", 4) = 4 [pid 26297] close(3) = 0 executing program [pid 26297] write(1, "executing program\n", 18) = 18 [pid 26297] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26297] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26297] memfd_create("syzkaller", 0) = 3 [pid 26297] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26297] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26297] munmap(0x7f75032cc000, 138412032) = 0 [pid 26297] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26297] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26297] ioctl(4, LOOP_CLR_FD) = 0 [pid 26297] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26297] close(4) = 0 [pid 26297] close(3) = 0 [pid 26297] creat("./bus", 000) = 3 [pid 26297] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26297] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26297] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26297] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26297, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26298 attached , child_tidptr=0x55555743c650) = 26298 [pid 26298] set_robust_list(0x55555743c660, 24) = 0 [pid 26298] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26298] setpgid(0, 0) = 0 [pid 26298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26298] write(3, "1000", 4) = 4 [pid 26298] close(3) = 0 [pid 26298] write(1, "executing program\n", 18executing program ) = 18 [pid 26298] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26298] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26298] memfd_create("syzkaller", 0) = 3 [pid 26298] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26298] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26298] munmap(0x7f75032cc000, 138412032) = 0 [pid 26298] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26298] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26298] ioctl(4, LOOP_CLR_FD) = 0 [pid 26298] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26298] close(4) = 0 [pid 26298] close(3) = 0 [pid 26298] creat("./bus", 000) = 3 [pid 26298] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26298] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26298] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26298] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26298, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26299 ./strace-static-x86_64: Process 26299 attached [pid 26299] set_robust_list(0x55555743c660, 24) = 0 [pid 26299] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26299] setpgid(0, 0) = 0 [pid 26299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26299] write(3, "1000", 4executing program ) = 4 [pid 26299] close(3) = 0 [pid 26299] write(1, "executing program\n", 18) = 18 [pid 26299] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26299] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26299] memfd_create("syzkaller", 0) = 3 [pid 26299] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26299] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26299] munmap(0x7f75032cc000, 138412032) = 0 [pid 26299] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26299] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26299] ioctl(4, LOOP_CLR_FD) = 0 [pid 26299] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26299] close(4) = 0 [pid 26299] close(3) = 0 [pid 26299] creat("./bus", 000) = 3 [pid 26299] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26299] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26299] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26299] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26299, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26300 ./strace-static-x86_64: Process 26300 attached [pid 26300] set_robust_list(0x55555743c660, 24) = 0 [pid 26300] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26300] setpgid(0, 0) = 0 [pid 26300] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26300] write(3, "1000", 4) = 4 [pid 26300] close(3) = 0 executing program [pid 26300] write(1, "executing program\n", 18) = 18 [pid 26300] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26300] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26300] memfd_create("syzkaller", 0) = 3 [pid 26300] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26300] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26300] munmap(0x7f75032cc000, 138412032) = 0 [pid 26300] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26300] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26300] ioctl(4, LOOP_CLR_FD) = 0 [pid 26300] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26300] close(4) = 0 [pid 26300] close(3) = 0 [pid 26300] creat("./bus", 000) = 3 [pid 26300] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26300] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26300] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26300] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26300, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26301 ./strace-static-x86_64: Process 26301 attached [pid 26301] set_robust_list(0x55555743c660, 24) = 0 [pid 26301] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26301] setpgid(0, 0) = 0 [pid 26301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26301] write(3, "1000", 4) = 4 [pid 26301] close(3) = 0 executing program [pid 26301] write(1, "executing program\n", 18) = 18 [pid 26301] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26301] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26301] memfd_create("syzkaller", 0) = 3 [pid 26301] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26301] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26301] munmap(0x7f75032cc000, 138412032) = 0 [pid 26301] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26301] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26301] ioctl(4, LOOP_CLR_FD) = 0 [pid 26301] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26301] close(4) = 0 [pid 26301] close(3) = 0 [pid 26301] creat("./bus", 000) = 3 [pid 26301] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26301] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26301] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26301] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26301, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26302 ./strace-static-x86_64: Process 26302 attached [pid 26302] set_robust_list(0x55555743c660, 24) = 0 [pid 26302] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26302] setpgid(0, 0) = 0 [pid 26302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26302] write(3, "1000", 4) = 4 [pid 26302] close(3executing program ) = 0 [pid 26302] write(1, "executing program\n", 18) = 18 [pid 26302] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26302] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26302] memfd_create("syzkaller", 0) = 3 [pid 26302] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26302] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26302] munmap(0x7f75032cc000, 138412032) = 0 [pid 26302] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26302] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26302] ioctl(4, LOOP_CLR_FD) = 0 [pid 26302] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26302] close(4) = 0 [pid 26302] close(3) = 0 [pid 26302] creat("./bus", 000) = 3 [pid 26302] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26302] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26302] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26302] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26302, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26304 attached , child_tidptr=0x55555743c650) = 26304 [pid 26304] set_robust_list(0x55555743c660, 24) = 0 [pid 26304] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26304] setpgid(0, 0) = 0 [pid 26304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26304] write(3, "1000", 4) = 4 [pid 26304] close(3) = 0 [pid 26304] write(1, "executing program\n", 18executing program ) = 18 [pid 26304] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26304] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26304] memfd_create("syzkaller", 0) = 3 [pid 26304] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26304] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26304] munmap(0x7f75032cc000, 138412032) = 0 [pid 26304] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26304] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26304] ioctl(4, LOOP_CLR_FD) = 0 [pid 26304] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26304] close(4) = 0 [pid 26304] close(3) = 0 [pid 26304] creat("./bus", 000) = 3 [pid 26304] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26304] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26304] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26304] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26304, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26305 ./strace-static-x86_64: Process 26305 attached [pid 26305] set_robust_list(0x55555743c660, 24) = 0 [pid 26305] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26305] setpgid(0, 0) = 0 [pid 26305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26305] write(3, "1000", 4) = 4 [pid 26305] close(3executing program ) = 0 [pid 26305] write(1, "executing program\n", 18) = 18 [pid 26305] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26305] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26305] memfd_create("syzkaller", 0) = 3 [pid 26305] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26305] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26305] munmap(0x7f75032cc000, 138412032) = 0 [pid 26305] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26305] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26305] ioctl(4, LOOP_CLR_FD) = 0 [pid 26305] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26305] close(4) = 0 [pid 26305] close(3) = 0 [pid 26305] creat("./bus", 000) = 3 [pid 26305] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26305] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26305] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26305] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26305, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26306 ./strace-static-x86_64: Process 26306 attached [pid 26306] set_robust_list(0x55555743c660, 24) = 0 [pid 26306] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26306] setpgid(0, 0) = 0 [pid 26306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26306] write(3, "1000", 4) = 4 [pid 26306] close(3executing program ) = 0 [pid 26306] write(1, "executing program\n", 18) = 18 [pid 26306] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26306] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26306] memfd_create("syzkaller", 0) = 3 [pid 26306] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26306] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26306] munmap(0x7f75032cc000, 138412032) = 0 [pid 26306] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26306] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26306] ioctl(4, LOOP_CLR_FD) = 0 [pid 26306] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26306] close(4) = 0 [pid 26306] close(3) = 0 [pid 26306] creat("./bus", 000) = 3 [pid 26306] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26306] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26306] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26306] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26306, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26307 ./strace-static-x86_64: Process 26307 attached [pid 26307] set_robust_list(0x55555743c660, 24) = 0 [pid 26307] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26307] setpgid(0, 0) = 0 [pid 26307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26307] write(3, "1000", 4) = 4 [pid 26307] close(3) = 0 [pid 26307] write(1, "executing program\n", 18executing program ) = 18 [pid 26307] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26307] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26307] memfd_create("syzkaller", 0) = 3 [pid 26307] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26307] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26307] munmap(0x7f75032cc000, 138412032) = 0 [pid 26307] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26307] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26307] ioctl(4, LOOP_CLR_FD) = 0 [pid 26307] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26307] close(4) = 0 [pid 26307] close(3) = 0 [pid 26307] creat("./bus", 000) = 3 [pid 26307] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26307] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26307] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26307] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26307, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26308 ./strace-static-x86_64: Process 26308 attached [pid 26308] set_robust_list(0x55555743c660, 24) = 0 [pid 26308] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26308] setpgid(0, 0) = 0 [pid 26308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26308] write(3, "1000", 4) = 4 [pid 26308] close(3executing program ) = 0 [pid 26308] write(1, "executing program\n", 18) = 18 [pid 26308] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26308] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26308] memfd_create("syzkaller", 0) = 3 [pid 26308] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26308] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26308] munmap(0x7f75032cc000, 138412032) = 0 [pid 26308] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26308] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26308] ioctl(4, LOOP_CLR_FD) = 0 [pid 26308] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26308] close(4) = 0 [pid 26308] close(3) = 0 [pid 26308] creat("./bus", 000) = 3 [pid 26308] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26308] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26308] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26308] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26308, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26309 attached , child_tidptr=0x55555743c650) = 26309 [pid 26309] set_robust_list(0x55555743c660, 24) = 0 [pid 26309] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26309] setpgid(0, 0) = 0 [pid 26309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26309] write(3, "1000", 4) = 4 [pid 26309] close(3) = 0 executing program [pid 26309] write(1, "executing program\n", 18) = 18 [pid 26309] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26309] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26309] memfd_create("syzkaller", 0) = 3 [pid 26309] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26309] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26309] munmap(0x7f75032cc000, 138412032) = 0 [pid 26309] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26309] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26309] ioctl(4, LOOP_CLR_FD) = 0 [pid 26309] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26309] close(4) = 0 [pid 26309] close(3) = 0 [pid 26309] creat("./bus", 000) = 3 [pid 26309] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26309] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26309] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26309] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26309, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26310 attached , child_tidptr=0x55555743c650) = 26310 [pid 26310] set_robust_list(0x55555743c660, 24) = 0 [pid 26310] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26310] setpgid(0, 0) = 0 [pid 26310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26310] write(3, "1000", 4) = 4 [pid 26310] close(3executing program ) = 0 [pid 26310] write(1, "executing program\n", 18) = 18 [pid 26310] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26310] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26310] memfd_create("syzkaller", 0) = 3 [pid 26310] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26310] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26310] munmap(0x7f75032cc000, 138412032) = 0 [pid 26310] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26310] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26310] ioctl(4, LOOP_CLR_FD) = 0 [pid 26310] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26310] close(4) = 0 [pid 26310] close(3) = 0 [pid 26310] creat("./bus", 000) = 3 [pid 26310] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26310] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26310] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26310] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26310, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26311 ./strace-static-x86_64: Process 26311 attached [pid 26311] set_robust_list(0x55555743c660, 24) = 0 [pid 26311] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26311] setpgid(0, 0) = 0 [pid 26311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26311] write(3, "1000", 4) = 4 [pid 26311] close(3) = 0 [pid 26311] write(1, "executing program\n", 18executing program ) = 18 [pid 26311] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26311] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26311] memfd_create("syzkaller", 0) = 3 [pid 26311] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26311] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26311] munmap(0x7f75032cc000, 138412032) = 0 [pid 26311] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26311] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26311] ioctl(4, LOOP_CLR_FD) = 0 [pid 26311] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26311] close(4) = 0 [pid 26311] close(3) = 0 [pid 26311] creat("./bus", 000) = 3 [pid 26311] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26311] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26311] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26311] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26311, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26312 ./strace-static-x86_64: Process 26312 attached [pid 26312] set_robust_list(0x55555743c660, 24) = 0 [pid 26312] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26312] setpgid(0, 0) = 0 [pid 26312] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26312] write(3, "1000", 4) = 4 executing program [pid 26312] close(3) = 0 [pid 26312] write(1, "executing program\n", 18) = 18 [pid 26312] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26312] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26312] memfd_create("syzkaller", 0) = 3 [pid 26312] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26312] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26312] munmap(0x7f75032cc000, 138412032) = 0 [pid 26312] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26312] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26312] ioctl(4, LOOP_CLR_FD) = 0 [pid 26312] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26312] close(4) = 0 [pid 26312] close(3) = 0 [pid 26312] creat("./bus", 000) = 3 [pid 26312] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26312] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26312] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26312] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26312, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26313 ./strace-static-x86_64: Process 26313 attached [pid 26313] set_robust_list(0x55555743c660, 24) = 0 [pid 26313] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26313] setpgid(0, 0) = 0 [pid 26313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26313] write(3, "1000", 4) = 4 executing program [pid 26313] close(3) = 0 [pid 26313] write(1, "executing program\n", 18) = 18 [pid 26313] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26313] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26313] memfd_create("syzkaller", 0) = 3 [pid 26313] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26313] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26313] munmap(0x7f75032cc000, 138412032) = 0 [pid 26313] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26313] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26313] ioctl(4, LOOP_CLR_FD) = 0 [pid 26313] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26313] close(4) = 0 [pid 26313] close(3) = 0 [pid 26313] creat("./bus", 000) = 3 [pid 26313] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26313] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26313] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26313] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26313, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26314 ./strace-static-x86_64: Process 26314 attached [pid 26314] set_robust_list(0x55555743c660, 24) = 0 [pid 26314] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26314] setpgid(0, 0) = 0 [pid 26314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26314] write(3, "1000", 4) = 4 [pid 26314] close(3) = 0 executing program [pid 26314] write(1, "executing program\n", 18) = 18 [pid 26314] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26314] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26314] memfd_create("syzkaller", 0) = 3 [pid 26314] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26314] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26314] munmap(0x7f75032cc000, 138412032) = 0 [pid 26314] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26314] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26314] ioctl(4, LOOP_CLR_FD) = 0 [pid 26314] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26314] close(4) = 0 [pid 26314] close(3) = 0 [pid 26314] creat("./bus", 000) = 3 [pid 26314] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26314] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26314] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26314] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26314, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26315 ./strace-static-x86_64: Process 26315 attached [pid 26315] set_robust_list(0x55555743c660, 24) = 0 [pid 26315] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26315] setpgid(0, 0) = 0 [pid 26315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26315] write(3, "1000", 4) = 4 [pid 26315] close(3executing program ) = 0 [pid 26315] write(1, "executing program\n", 18) = 18 [pid 26315] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26315] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26315] memfd_create("syzkaller", 0) = 3 [pid 26315] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26315] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26315] munmap(0x7f75032cc000, 138412032) = 0 [pid 26315] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26315] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26315] ioctl(4, LOOP_CLR_FD) = 0 [pid 26315] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26315] close(4) = 0 [pid 26315] close(3) = 0 [pid 26315] creat("./bus", 000) = 3 [pid 26315] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26315] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26315] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26315] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26315, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26316 ./strace-static-x86_64: Process 26316 attached [pid 26316] set_robust_list(0x55555743c660, 24) = 0 [pid 26316] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26316] setpgid(0, 0) = 0 [pid 26316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26316] write(3, "1000", 4) = 4 [pid 26316] close(3) = 0 executing program [pid 26316] write(1, "executing program\n", 18) = 18 [pid 26316] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26316] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26316] memfd_create("syzkaller", 0) = 3 [pid 26316] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26316] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26316] munmap(0x7f75032cc000, 138412032) = 0 [pid 26316] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26316] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26316] ioctl(4, LOOP_CLR_FD) = 0 [pid 26316] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26316] close(4) = 0 [pid 26316] close(3) = 0 [pid 26316] creat("./bus", 000) = 3 [pid 26316] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26316] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26316] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26316] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26316, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26317 ./strace-static-x86_64: Process 26317 attached [pid 26317] set_robust_list(0x55555743c660, 24) = 0 [pid 26317] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26317] setpgid(0, 0) = 0 [pid 26317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26317] write(3, "1000", 4) = 4 [pid 26317] close(3executing program ) = 0 [pid 26317] write(1, "executing program\n", 18) = 18 [pid 26317] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26317] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26317] memfd_create("syzkaller", 0) = 3 [pid 26317] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26317] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26317] munmap(0x7f75032cc000, 138412032) = 0 [pid 26317] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26317] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26317] ioctl(4, LOOP_CLR_FD) = 0 [pid 26317] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26317] close(4) = 0 [pid 26317] close(3) = 0 [pid 26317] creat("./bus", 000) = 3 [pid 26317] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26317] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26317] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26317] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26317, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26318 ./strace-static-x86_64: Process 26318 attached [pid 26318] set_robust_list(0x55555743c660, 24) = 0 [pid 26318] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26318] setpgid(0, 0) = 0 [pid 26318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26318] write(3, "1000", 4executing program ) = 4 [pid 26318] close(3) = 0 [pid 26318] write(1, "executing program\n", 18) = 18 [pid 26318] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26318] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26318] memfd_create("syzkaller", 0) = 3 [pid 26318] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26318] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26318] munmap(0x7f75032cc000, 138412032) = 0 [pid 26318] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26318] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26318] ioctl(4, LOOP_CLR_FD) = 0 [pid 26318] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26318] close(4) = 0 [pid 26318] close(3) = 0 [pid 26318] creat("./bus", 000) = 3 [pid 26318] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26318] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26318] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26318] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26318, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26319 ./strace-static-x86_64: Process 26319 attached [pid 26319] set_robust_list(0x55555743c660, 24) = 0 [pid 26319] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26319] setpgid(0, 0) = 0 [pid 26319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26319] write(3, "1000", 4) = 4 executing program [pid 26319] close(3) = 0 [pid 26319] write(1, "executing program\n", 18) = 18 [pid 26319] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26319] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26319] memfd_create("syzkaller", 0) = 3 [pid 26319] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26319] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26319] munmap(0x7f75032cc000, 138412032) = 0 [pid 26319] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26319] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26319] ioctl(4, LOOP_CLR_FD) = 0 [pid 26319] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26319] close(4) = 0 [pid 26319] close(3) = 0 [pid 26319] creat("./bus", 000) = 3 [pid 26319] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26319] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26319] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26319] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26319, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26320 ./strace-static-x86_64: Process 26320 attached [pid 26320] set_robust_list(0x55555743c660, 24) = 0 [pid 26320] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26320] setpgid(0, 0) = 0 [pid 26320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26320] write(3, "1000", 4) = 4 [pid 26320] close(3executing program ) = 0 [pid 26320] write(1, "executing program\n", 18) = 18 [pid 26320] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26320] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26320] memfd_create("syzkaller", 0) = 3 [pid 26320] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26320] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26320] munmap(0x7f75032cc000, 138412032) = 0 [pid 26320] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26320] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26320] ioctl(4, LOOP_CLR_FD) = 0 [pid 26320] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26320] close(4) = 0 [pid 26320] close(3) = 0 [pid 26320] creat("./bus", 000) = 3 [pid 26320] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26320] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26320] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26320] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26320, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26321 ./strace-static-x86_64: Process 26321 attached [pid 26321] set_robust_list(0x55555743c660, 24) = 0 [pid 26321] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26321] setpgid(0, 0) = 0 [pid 26321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26321] write(3, "1000", 4) = 4 [pid 26321] close(3) = 0 executing program [pid 26321] write(1, "executing program\n", 18) = 18 [pid 26321] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26321] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26321] memfd_create("syzkaller", 0) = 3 [pid 26321] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26321] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26321] munmap(0x7f75032cc000, 138412032) = 0 [pid 26321] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26321] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26321] ioctl(4, LOOP_CLR_FD) = 0 [pid 26321] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26321] close(4) = 0 [pid 26321] close(3) = 0 [pid 26321] creat("./bus", 000) = 3 [pid 26321] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26321] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26321] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26321] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26321, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26322 ./strace-static-x86_64: Process 26322 attached [pid 26322] set_robust_list(0x55555743c660, 24) = 0 [pid 26322] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26322] setpgid(0, 0) = 0 [pid 26322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26322] write(3, "1000", 4) = 4 [pid 26322] close(3) = 0 [pid 26322] write(1, "executing program\n", 18executing program ) = 18 [pid 26322] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26322] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26322] memfd_create("syzkaller", 0) = 3 [pid 26322] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26322] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26322] munmap(0x7f75032cc000, 138412032) = 0 [pid 26322] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26322] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26322] ioctl(4, LOOP_CLR_FD) = 0 [pid 26322] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26322] close(4) = 0 [pid 26322] close(3) = 0 [pid 26322] creat("./bus", 000) = 3 [pid 26322] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26322] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26322] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26322] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26322, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26323 ./strace-static-x86_64: Process 26323 attached [pid 26323] set_robust_list(0x55555743c660, 24) = 0 [pid 26323] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26323] setpgid(0, 0) = 0 [pid 26323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26323] write(3, "1000", 4) = 4 [pid 26323] close(3executing program ) = 0 [pid 26323] write(1, "executing program\n", 18) = 18 [pid 26323] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26323] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26323] memfd_create("syzkaller", 0) = 3 [pid 26323] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26323] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26323] munmap(0x7f75032cc000, 138412032) = 0 [pid 26323] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26323] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26323] ioctl(4, LOOP_CLR_FD) = 0 [pid 26323] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26323] close(4) = 0 [pid 26323] close(3) = 0 [pid 26323] creat("./bus", 000) = 3 [pid 26323] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26323] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26323] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26323] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26323, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26324 ./strace-static-x86_64: Process 26324 attached [pid 26324] set_robust_list(0x55555743c660, 24) = 0 [pid 26324] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26324] setpgid(0, 0) = 0 [pid 26324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26324] write(3, "1000", 4) = 4 [pid 26324] close(3executing program ) = 0 [pid 26324] write(1, "executing program\n", 18) = 18 [pid 26324] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26324] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26324] memfd_create("syzkaller", 0) = 3 [pid 26324] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26324] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26324] munmap(0x7f75032cc000, 138412032) = 0 [pid 26324] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26324] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26324] ioctl(4, LOOP_CLR_FD) = 0 [pid 26324] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26324] close(4) = 0 [pid 26324] close(3) = 0 [pid 26324] creat("./bus", 000) = 3 [pid 26324] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26324] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26324] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26324] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26324, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26325 ./strace-static-x86_64: Process 26325 attached [pid 26325] set_robust_list(0x55555743c660, 24) = 0 [pid 26325] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26325] setpgid(0, 0) = 0 [pid 26325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26325] write(3, "1000", 4) = 4 [pid 26325] close(3executing program ) = 0 [pid 26325] write(1, "executing program\n", 18) = 18 [pid 26325] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26325] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26325] memfd_create("syzkaller", 0) = 3 [pid 26325] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26325] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26325] munmap(0x7f75032cc000, 138412032) = 0 [pid 26325] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26325] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26325] ioctl(4, LOOP_CLR_FD) = 0 [pid 26325] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26325] close(4) = 0 [pid 26325] close(3) = 0 [pid 26325] creat("./bus", 000) = 3 [pid 26325] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26325] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26325] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26325] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26325, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26326 ./strace-static-x86_64: Process 26326 attached [pid 26326] set_robust_list(0x55555743c660, 24) = 0 [pid 26326] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26326] setpgid(0, 0) = 0 [pid 26326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26326] write(3, "1000", 4) = 4 [pid 26326] close(3) = 0 executing program [pid 26326] write(1, "executing program\n", 18) = 18 [pid 26326] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26326] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26326] memfd_create("syzkaller", 0) = 3 [pid 26326] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26326] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26326] munmap(0x7f75032cc000, 138412032) = 0 [pid 26326] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26326] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26326] ioctl(4, LOOP_CLR_FD) = 0 [pid 26326] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26326] close(4) = 0 [pid 26326] close(3) = 0 [pid 26326] creat("./bus", 000) = 3 [pid 26326] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26326] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26326] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26326] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26326, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26327 attached , child_tidptr=0x55555743c650) = 26327 [pid 26327] set_robust_list(0x55555743c660, 24) = 0 [pid 26327] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26327] setpgid(0, 0) = 0 [pid 26327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26327] write(3, "1000", 4) = 4 [pid 26327] close(3executing program ) = 0 [pid 26327] write(1, "executing program\n", 18) = 18 [pid 26327] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26327] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26327] memfd_create("syzkaller", 0) = 3 [pid 26327] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26327] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26327] munmap(0x7f75032cc000, 138412032) = 0 [pid 26327] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26327] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26327] ioctl(4, LOOP_CLR_FD) = 0 [pid 26327] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26327] close(4) = 0 [pid 26327] close(3) = 0 [pid 26327] creat("./bus", 000) = 3 [pid 26327] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26327] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26327] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26327] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26327, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26328 ./strace-static-x86_64: Process 26328 attached [pid 26328] set_robust_list(0x55555743c660, 24) = 0 [pid 26328] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26328] setpgid(0, 0) = 0 [pid 26328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26328] write(3, "1000", 4) = 4 [pid 26328] close(3) = 0 [pid 26328] write(1, "executing program\n", 18executing program ) = 18 [pid 26328] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26328] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26328] memfd_create("syzkaller", 0) = 3 [pid 26328] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26328] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26328] munmap(0x7f75032cc000, 138412032) = 0 [pid 26328] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26328] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26328] ioctl(4, LOOP_CLR_FD) = 0 [pid 26328] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26328] close(4) = 0 [pid 26328] close(3) = 0 [pid 26328] creat("./bus", 000) = 3 [pid 26328] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26328] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26328] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26328] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26328, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26329 ./strace-static-x86_64: Process 26329 attached [pid 26329] set_robust_list(0x55555743c660, 24) = 0 [pid 26329] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26329] setpgid(0, 0) = 0 [pid 26329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26329] write(3, "1000", 4) = 4 [pid 26329] close(3) = 0 [pid 26329] write(1, "executing program\n", 18executing program ) = 18 [pid 26329] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26329] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26329] memfd_create("syzkaller", 0) = 3 [pid 26329] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26329] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26329] munmap(0x7f75032cc000, 138412032) = 0 [pid 26329] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26329] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26329] ioctl(4, LOOP_CLR_FD) = 0 [pid 26329] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26329] close(4) = 0 [pid 26329] close(3) = 0 [pid 26329] creat("./bus", 000) = 3 [pid 26329] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26329] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26329] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26329] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26329, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26330 ./strace-static-x86_64: Process 26330 attached [pid 26330] set_robust_list(0x55555743c660, 24) = 0 [pid 26330] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26330] setpgid(0, 0) = 0 [pid 26330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26330] write(3, "1000", 4) = 4 [pid 26330] close(3) = 0 [pid 26330] write(1, "executing program\n", 18executing program ) = 18 [pid 26330] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26330] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26330] memfd_create("syzkaller", 0) = 3 [pid 26330] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26330] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26330] munmap(0x7f75032cc000, 138412032) = 0 [pid 26330] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26330] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26330] ioctl(4, LOOP_CLR_FD) = 0 [pid 26330] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26330] close(4) = 0 [pid 26330] close(3) = 0 [pid 26330] creat("./bus", 000) = 3 [pid 26330] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26330] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26330] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26330] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26330, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26331 ./strace-static-x86_64: Process 26331 attached [pid 26331] set_robust_list(0x55555743c660, 24) = 0 [pid 26331] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26331] setpgid(0, 0) = 0 [pid 26331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26331] write(3, "1000", 4) = 4 [pid 26331] close(3) = 0 executing program [pid 26331] write(1, "executing program\n", 18) = 18 [pid 26331] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26331] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26331] memfd_create("syzkaller", 0) = 3 [pid 26331] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26331] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26331] munmap(0x7f75032cc000, 138412032) = 0 [pid 26331] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26331] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26331] ioctl(4, LOOP_CLR_FD) = 0 [pid 26331] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26331] close(4) = 0 [pid 26331] close(3) = 0 [pid 26331] creat("./bus", 000) = 3 [pid 26331] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26331] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26331] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26331] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26331, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26332 ./strace-static-x86_64: Process 26332 attached [pid 26332] set_robust_list(0x55555743c660, 24) = 0 [pid 26332] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26332] setpgid(0, 0) = 0 [pid 26332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26332] write(3, "1000", 4) = 4 [pid 26332] close(3) = 0 executing program [pid 26332] write(1, "executing program\n", 18) = 18 [pid 26332] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26332] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26332] memfd_create("syzkaller", 0) = 3 [pid 26332] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26332] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26332] munmap(0x7f75032cc000, 138412032) = 0 [pid 26332] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26332] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26332] ioctl(4, LOOP_CLR_FD) = 0 [pid 26332] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26332] close(4) = 0 [pid 26332] close(3) = 0 [pid 26332] creat("./bus", 000) = 3 [pid 26332] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26332] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26332] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26332] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26332, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26333 ./strace-static-x86_64: Process 26333 attached [pid 26333] set_robust_list(0x55555743c660, 24) = 0 [pid 26333] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26333] setpgid(0, 0) = 0 [pid 26333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26333] write(3, "1000", 4) = 4 [pid 26333] close(3) = 0 executing program [pid 26333] write(1, "executing program\n", 18) = 18 [pid 26333] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26333] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26333] memfd_create("syzkaller", 0) = 3 [pid 26333] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26333] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26333] munmap(0x7f75032cc000, 138412032) = 0 [pid 26333] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26333] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26333] ioctl(4, LOOP_CLR_FD) = 0 [pid 26333] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26333] close(4) = 0 [pid 26333] close(3) = 0 [pid 26333] creat("./bus", 000) = 3 [pid 26333] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26333] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26333] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26333] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26333, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26334 ./strace-static-x86_64: Process 26334 attached [pid 26334] set_robust_list(0x55555743c660, 24) = 0 [pid 26334] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26334] setpgid(0, 0) = 0 [pid 26334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26334] write(3, "1000", 4) = 4 [pid 26334] close(3) = 0 executing program [pid 26334] write(1, "executing program\n", 18) = 18 [pid 26334] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26334] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26334] memfd_create("syzkaller", 0) = 3 [pid 26334] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26334] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26334] munmap(0x7f75032cc000, 138412032) = 0 [pid 26334] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26334] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26334] ioctl(4, LOOP_CLR_FD) = 0 [pid 26334] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26334] close(4) = 0 [pid 26334] close(3) = 0 [pid 26334] creat("./bus", 000) = 3 [pid 26334] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26334] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26334] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26334] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26334, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26335 ./strace-static-x86_64: Process 26335 attached [pid 26335] set_robust_list(0x55555743c660, 24) = 0 [pid 26335] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26335] setpgid(0, 0) = 0 [pid 26335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26335] write(3, "1000", 4) = 4 [pid 26335] close(3) = 0 [pid 26335] write(1, "executing program\n", 18executing program ) = 18 [pid 26335] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26335] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26335] memfd_create("syzkaller", 0) = 3 [pid 26335] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26335] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26335] munmap(0x7f75032cc000, 138412032) = 0 [pid 26335] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26335] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26335] ioctl(4, LOOP_CLR_FD) = 0 [pid 26335] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26335] close(4) = 0 [pid 26335] close(3) = 0 [pid 26335] creat("./bus", 000) = 3 [pid 26335] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26335] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26335] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26335] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26335, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26336 ./strace-static-x86_64: Process 26336 attached [pid 26336] set_robust_list(0x55555743c660, 24) = 0 [pid 26336] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26336] setpgid(0, 0) = 0 [pid 26336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26336] write(3, "1000", 4) = 4 [pid 26336] close(3) = 0 executing program [pid 26336] write(1, "executing program\n", 18) = 18 [pid 26336] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26336] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26336] memfd_create("syzkaller", 0) = 3 [pid 26336] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26336] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26336] munmap(0x7f75032cc000, 138412032) = 0 [pid 26336] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26336] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26336] ioctl(4, LOOP_CLR_FD) = 0 [pid 26336] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26336] close(4) = 0 [pid 26336] close(3) = 0 [pid 26336] creat("./bus", 000) = 3 [pid 26336] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26336] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26336] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26336] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26336, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26337 ./strace-static-x86_64: Process 26337 attached [pid 26337] set_robust_list(0x55555743c660, 24) = 0 [pid 26337] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26337] setpgid(0, 0) = 0 [pid 26337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26337] write(3, "1000", 4) = 4 [pid 26337] close(3) = 0 [pid 26337] write(1, "executing program\n", 18executing program ) = 18 [pid 26337] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26337] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26337] memfd_create("syzkaller", 0) = 3 [pid 26337] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26337] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26337] munmap(0x7f75032cc000, 138412032) = 0 [pid 26337] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26337] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26337] ioctl(4, LOOP_CLR_FD) = 0 [pid 26337] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26337] close(4) = 0 [pid 26337] close(3) = 0 [pid 26337] creat("./bus", 000) = 3 [pid 26337] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26337] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26337] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26337] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26337, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26338 ./strace-static-x86_64: Process 26338 attached [pid 26338] set_robust_list(0x55555743c660, 24) = 0 [pid 26338] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26338] setpgid(0, 0) = 0 [pid 26338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26338] write(3, "1000", 4) = 4 [pid 26338] close(3) = 0 executing program [pid 26338] write(1, "executing program\n", 18) = 18 [pid 26338] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26338] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26338] memfd_create("syzkaller", 0) = 3 [pid 26338] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26338] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26338] munmap(0x7f75032cc000, 138412032) = 0 [pid 26338] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26338] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26338] ioctl(4, LOOP_CLR_FD) = 0 [pid 26338] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26338] close(4) = 0 [pid 26338] close(3) = 0 [pid 26338] creat("./bus", 000) = 3 [pid 26338] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26338] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26338] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26338] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26338, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26339 ./strace-static-x86_64: Process 26339 attached [pid 26339] set_robust_list(0x55555743c660, 24) = 0 [pid 26339] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26339] setpgid(0, 0) = 0 [pid 26339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26339] write(3, "1000", 4) = 4 executing program [pid 26339] close(3) = 0 [pid 26339] write(1, "executing program\n", 18) = 18 [pid 26339] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26339] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26339] memfd_create("syzkaller", 0) = 3 [pid 26339] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26339] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26339] munmap(0x7f75032cc000, 138412032) = 0 [pid 26339] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26339] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26339] ioctl(4, LOOP_CLR_FD) = 0 [pid 26339] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26339] close(4) = 0 [pid 26339] close(3) = 0 [pid 26339] creat("./bus", 000) = 3 [pid 26339] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26339] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26339] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26339] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26339, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26340 ./strace-static-x86_64: Process 26340 attached [pid 26340] set_robust_list(0x55555743c660, 24) = 0 [pid 26340] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26340] setpgid(0, 0) = 0 [pid 26340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26340] write(3, "1000", 4) = 4 [pid 26340] close(3executing program ) = 0 [pid 26340] write(1, "executing program\n", 18) = 18 [pid 26340] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26340] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26340] memfd_create("syzkaller", 0) = 3 [pid 26340] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26340] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26340] munmap(0x7f75032cc000, 138412032) = 0 [pid 26340] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26340] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26340] ioctl(4, LOOP_CLR_FD) = 0 [pid 26340] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26340] close(4) = 0 [pid 26340] close(3) = 0 [pid 26340] creat("./bus", 000) = 3 [pid 26340] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26340] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26340] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26340] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26340, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26341 ./strace-static-x86_64: Process 26341 attached [pid 26341] set_robust_list(0x55555743c660, 24) = 0 [pid 26341] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26341] setpgid(0, 0) = 0 [pid 26341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26341] write(3, "1000", 4) = 4 [pid 26341] close(3) = 0 [pid 26341] write(1, "executing program\n", 18executing program ) = 18 [pid 26341] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26341] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26341] memfd_create("syzkaller", 0) = 3 [pid 26341] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26341] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26341] munmap(0x7f75032cc000, 138412032) = 0 [pid 26341] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26341] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26341] ioctl(4, LOOP_CLR_FD) = 0 [pid 26341] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26341] close(4) = 0 [pid 26341] close(3) = 0 [pid 26341] creat("./bus", 000) = 3 [pid 26341] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26341] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26341] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26341] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26341, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26342 ./strace-static-x86_64: Process 26342 attached [pid 26342] set_robust_list(0x55555743c660, 24) = 0 [pid 26342] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26342] setpgid(0, 0) = 0 [pid 26342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26342] write(3, "1000", 4) = 4 [pid 26342] close(3) = 0 [pid 26342] write(1, "executing program\n", 18executing program ) = 18 [pid 26342] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26342] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26342] memfd_create("syzkaller", 0) = 3 [pid 26342] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26342] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26342] munmap(0x7f75032cc000, 138412032) = 0 [pid 26342] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26342] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26342] ioctl(4, LOOP_CLR_FD) = 0 [pid 26342] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26342] close(4) = 0 [pid 26342] close(3) = 0 [pid 26342] creat("./bus", 000) = 3 [pid 26342] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26342] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26342] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26342] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26342, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26343 ./strace-static-x86_64: Process 26343 attached [pid 26343] set_robust_list(0x55555743c660, 24) = 0 [pid 26343] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26343] setpgid(0, 0) = 0 [pid 26343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26343] write(3, "1000", 4) = 4 [pid 26343] close(3) = 0 [pid 26343] write(1, "executing program\n", 18executing program ) = 18 [pid 26343] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26343] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26343] memfd_create("syzkaller", 0) = 3 [pid 26343] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26343] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26343] munmap(0x7f75032cc000, 138412032) = 0 [pid 26343] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26343] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26343] ioctl(4, LOOP_CLR_FD) = 0 [pid 26343] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26343] close(4) = 0 [pid 26343] close(3) = 0 [pid 26343] creat("./bus", 000) = 3 [pid 26343] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26343] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26343] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26343] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26343, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26344 ./strace-static-x86_64: Process 26344 attached [pid 26344] set_robust_list(0x55555743c660, 24) = 0 [pid 26344] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26344] setpgid(0, 0) = 0 [pid 26344] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26344] write(3, "1000", 4) = 4 [pid 26344] close(3) = 0 [pid 26344] write(1, "executing program\n", 18executing program ) = 18 [pid 26344] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26344] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26344] memfd_create("syzkaller", 0) = 3 [pid 26344] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26344] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26344] munmap(0x7f75032cc000, 138412032) = 0 [pid 26344] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26344] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26344] ioctl(4, LOOP_CLR_FD) = 0 [pid 26344] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26344] close(4) = 0 [pid 26344] close(3) = 0 [pid 26344] creat("./bus", 000) = 3 [pid 26344] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26344] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26344] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26344] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26344, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26345 ./strace-static-x86_64: Process 26345 attached [pid 26345] set_robust_list(0x55555743c660, 24) = 0 [pid 26345] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26345] setpgid(0, 0) = 0 [pid 26345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26345] write(3, "1000", 4) = 4 [pid 26345] close(3) = 0 executing program [pid 26345] write(1, "executing program\n", 18) = 18 [pid 26345] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26345] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26345] memfd_create("syzkaller", 0) = 3 [pid 26345] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26345] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26345] munmap(0x7f75032cc000, 138412032) = 0 [pid 26345] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26345] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26345] ioctl(4, LOOP_CLR_FD) = 0 [pid 26345] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26345] close(4) = 0 [pid 26345] close(3) = 0 [pid 26345] creat("./bus", 000) = 3 [pid 26345] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26345] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26345] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26345] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26345, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26346 attached , child_tidptr=0x55555743c650) = 26346 [pid 26346] set_robust_list(0x55555743c660, 24) = 0 [pid 26346] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26346] setpgid(0, 0) = 0 [pid 26346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26346] write(3, "1000", 4) = 4 [pid 26346] close(3executing program ) = 0 [pid 26346] write(1, "executing program\n", 18) = 18 [pid 26346] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26346] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26346] memfd_create("syzkaller", 0) = 3 [pid 26346] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26346] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26346] munmap(0x7f75032cc000, 138412032) = 0 [pid 26346] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26346] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26346] ioctl(4, LOOP_CLR_FD) = 0 [pid 26346] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26346] close(4) = 0 [pid 26346] close(3) = 0 [pid 26346] creat("./bus", 000) = 3 [pid 26346] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26346] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26346] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26346] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26346, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26347 ./strace-static-x86_64: Process 26347 attached [pid 26347] set_robust_list(0x55555743c660, 24) = 0 [pid 26347] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26347] setpgid(0, 0) = 0 [pid 26347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26347] write(3, "1000", 4) = 4 executing program [pid 26347] close(3) = 0 [pid 26347] write(1, "executing program\n", 18) = 18 [pid 26347] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26347] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26347] memfd_create("syzkaller", 0) = 3 [pid 26347] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26347] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26347] munmap(0x7f75032cc000, 138412032) = 0 [pid 26347] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26347] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26347] ioctl(4, LOOP_CLR_FD) = 0 [pid 26347] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26347] close(4) = 0 [pid 26347] close(3) = 0 [pid 26347] creat("./bus", 000) = 3 [pid 26347] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26347] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26347] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26347] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26347, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26348 attached , child_tidptr=0x55555743c650) = 26348 [pid 26348] set_robust_list(0x55555743c660, 24) = 0 [pid 26348] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26348] setpgid(0, 0) = 0 [pid 26348] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26348] write(3, "1000", 4) = 4 [pid 26348] close(3) = 0 [pid 26348] write(1, "executing program\n", 18executing program ) = 18 [pid 26348] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26348] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26348] memfd_create("syzkaller", 0) = 3 [pid 26348] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26348] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26348] munmap(0x7f75032cc000, 138412032) = 0 [pid 26348] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26348] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26348] ioctl(4, LOOP_CLR_FD) = 0 [pid 26348] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26348] close(4) = 0 [pid 26348] close(3) = 0 [pid 26348] creat("./bus", 000) = 3 [pid 26348] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26348] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26348] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26348] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26348, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26349 ./strace-static-x86_64: Process 26349 attached [pid 26349] set_robust_list(0x55555743c660, 24) = 0 [pid 26349] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26349] setpgid(0, 0) = 0 [pid 26349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26349] write(3, "1000", 4) = 4 [pid 26349] close(3executing program ) = 0 [pid 26349] write(1, "executing program\n", 18) = 18 [pid 26349] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26349] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26349] memfd_create("syzkaller", 0) = 3 [pid 26349] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26349] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26349] munmap(0x7f75032cc000, 138412032) = 0 [pid 26349] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26349] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26349] ioctl(4, LOOP_CLR_FD) = 0 [pid 26349] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26349] close(4) = 0 [pid 26349] close(3) = 0 [pid 26349] creat("./bus", 000) = 3 [pid 26349] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26349] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26349] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26349] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26349, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26350 attached , child_tidptr=0x55555743c650) = 26350 [pid 26350] set_robust_list(0x55555743c660, 24) = 0 [pid 26350] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26350] setpgid(0, 0) = 0 [pid 26350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26350] write(3, "1000", 4) = 4 [pid 26350] close(3) = 0 executing program [pid 26350] write(1, "executing program\n", 18) = 18 [pid 26350] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26350] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26350] memfd_create("syzkaller", 0) = 3 [pid 26350] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26350] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26350] munmap(0x7f75032cc000, 138412032) = 0 [pid 26350] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26350] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26350] ioctl(4, LOOP_CLR_FD) = 0 [pid 26350] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26350] close(4) = 0 [pid 26350] close(3) = 0 [pid 26350] creat("./bus", 000) = 3 [pid 26350] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26350] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26350] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26350] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26350, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26351 ./strace-static-x86_64: Process 26351 attached [pid 26351] set_robust_list(0x55555743c660, 24) = 0 [pid 26351] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26351] setpgid(0, 0) = 0 [pid 26351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26351] write(3, "1000", 4) = 4 [pid 26351] close(3) = 0 [pid 26351] write(1, "executing program\n", 18executing program ) = 18 [pid 26351] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26351] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26351] memfd_create("syzkaller", 0) = 3 [pid 26351] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26351] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26351] munmap(0x7f75032cc000, 138412032) = 0 [pid 26351] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26351] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26351] ioctl(4, LOOP_CLR_FD) = 0 [pid 26351] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26351] close(4) = 0 [pid 26351] close(3) = 0 [pid 26351] creat("./bus", 000) = 3 [pid 26351] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26351] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26351] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26351] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26351, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26352 ./strace-static-x86_64: Process 26352 attached [pid 26352] set_robust_list(0x55555743c660, 24) = 0 [pid 26352] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26352] setpgid(0, 0) = 0 [pid 26352] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26352] write(3, "1000", 4) = 4 [pid 26352] close(3executing program ) = 0 [pid 26352] write(1, "executing program\n", 18) = 18 [pid 26352] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26352] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26352] memfd_create("syzkaller", 0) = 3 [pid 26352] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26352] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26352] munmap(0x7f75032cc000, 138412032) = 0 [pid 26352] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26352] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26352] ioctl(4, LOOP_CLR_FD) = 0 [pid 26352] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26352] close(4) = 0 [pid 26352] close(3) = 0 [pid 26352] creat("./bus", 000) = 3 [pid 26352] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26352] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26352] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26352] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26352, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26353 ./strace-static-x86_64: Process 26353 attached [pid 26353] set_robust_list(0x55555743c660, 24) = 0 [pid 26353] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26353] setpgid(0, 0) = 0 [pid 26353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26353] write(3, "1000", 4) = 4 [pid 26353] close(3) = 0 executing program [pid 26353] write(1, "executing program\n", 18) = 18 [pid 26353] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26353] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26353] memfd_create("syzkaller", 0) = 3 [pid 26353] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26353] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26353] munmap(0x7f75032cc000, 138412032) = 0 [pid 26353] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26353] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26353] ioctl(4, LOOP_CLR_FD) = 0 [pid 26353] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26353] close(4) = 0 [pid 26353] close(3) = 0 [pid 26353] creat("./bus", 000) = 3 [pid 26353] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26353] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26353] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26353] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26353, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26354 ./strace-static-x86_64: Process 26354 attached [pid 26354] set_robust_list(0x55555743c660, 24) = 0 [pid 26354] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26354] setpgid(0, 0) = 0 [pid 26354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26354] write(3, "1000", 4) = 4 [pid 26354] close(3executing program ) = 0 [pid 26354] write(1, "executing program\n", 18) = 18 [pid 26354] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26354] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26354] memfd_create("syzkaller", 0) = 3 [pid 26354] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26354] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26354] munmap(0x7f75032cc000, 138412032) = 0 [pid 26354] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26354] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26354] ioctl(4, LOOP_CLR_FD) = 0 [pid 26354] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26354] close(4) = 0 [pid 26354] close(3) = 0 [pid 26354] creat("./bus", 000) = 3 [pid 26354] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26354] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26354] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26354] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26354, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26355 ./strace-static-x86_64: Process 26355 attached [pid 26355] set_robust_list(0x55555743c660, 24) = 0 [pid 26355] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26355] setpgid(0, 0) = 0 [pid 26355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26355] write(3, "1000", 4) = 4 [pid 26355] close(3executing program ) = 0 [pid 26355] write(1, "executing program\n", 18) = 18 [pid 26355] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26355] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26355] memfd_create("syzkaller", 0) = 3 [pid 26355] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26355] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26355] munmap(0x7f75032cc000, 138412032) = 0 [pid 26355] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26355] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26355] ioctl(4, LOOP_CLR_FD) = 0 [pid 26355] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26355] close(4) = 0 [pid 26355] close(3) = 0 [pid 26355] creat("./bus", 000) = 3 [pid 26355] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26355] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26355] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26355] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26355, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26356 ./strace-static-x86_64: Process 26356 attached [pid 26356] set_robust_list(0x55555743c660, 24) = 0 [pid 26356] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26356] setpgid(0, 0) = 0 [pid 26356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26356] write(3, "1000", 4) = 4 [pid 26356] close(3) = 0 [pid 26356] write(1, "executing program\n", 18executing program ) = 18 [pid 26356] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26356] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26356] memfd_create("syzkaller", 0) = 3 [pid 26356] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26356] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26356] munmap(0x7f75032cc000, 138412032) = 0 [pid 26356] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26356] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26356] ioctl(4, LOOP_CLR_FD) = 0 [pid 26356] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26356] close(4) = 0 [pid 26356] close(3) = 0 [pid 26356] creat("./bus", 000) = 3 [pid 26356] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26356] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26356] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26356] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26356, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26357 ./strace-static-x86_64: Process 26357 attached [pid 26357] set_robust_list(0x55555743c660, 24) = 0 [pid 26357] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26357] setpgid(0, 0) = 0 [pid 26357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26357] write(3, "1000", 4) = 4 [pid 26357] close(3executing program ) = 0 [pid 26357] write(1, "executing program\n", 18) = 18 [pid 26357] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26357] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26357] memfd_create("syzkaller", 0) = 3 [pid 26357] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26357] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26357] munmap(0x7f75032cc000, 138412032) = 0 [pid 26357] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26357] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26357] ioctl(4, LOOP_CLR_FD) = 0 [pid 26357] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26357] close(4) = 0 [pid 26357] close(3) = 0 [pid 26357] creat("./bus", 000) = 3 [pid 26357] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26357] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26357] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26357] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26357, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26358 ./strace-static-x86_64: Process 26358 attached [pid 26358] set_robust_list(0x55555743c660, 24) = 0 [pid 26358] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26358] setpgid(0, 0) = 0 [pid 26358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26358] write(3, "1000", 4) = 4 [pid 26358] close(3) = 0 executing program [pid 26358] write(1, "executing program\n", 18) = 18 [pid 26358] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26358] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26358] memfd_create("syzkaller", 0) = 3 [pid 26358] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26358] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26358] munmap(0x7f75032cc000, 138412032) = 0 [pid 26358] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26358] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26358] ioctl(4, LOOP_CLR_FD) = 0 [pid 26358] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26358] close(4) = 0 [pid 26358] close(3) = 0 [pid 26358] creat("./bus", 000) = 3 [pid 26358] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26358] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26358] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26358] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26358, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26359 ./strace-static-x86_64: Process 26359 attached [pid 26359] set_robust_list(0x55555743c660, 24) = 0 [pid 26359] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26359] setpgid(0, 0) = 0 [pid 26359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26359] write(3, "1000", 4) = 4 executing program [pid 26359] close(3) = 0 [pid 26359] write(1, "executing program\n", 18) = 18 [pid 26359] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26359] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26359] memfd_create("syzkaller", 0) = 3 [pid 26359] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26359] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26359] munmap(0x7f75032cc000, 138412032) = 0 [pid 26359] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26359] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26359] ioctl(4, LOOP_CLR_FD) = 0 [pid 26359] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26359] close(4) = 0 [pid 26359] close(3) = 0 [pid 26359] creat("./bus", 000) = 3 [pid 26359] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26359] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26359] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26359] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26359, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26360 ./strace-static-x86_64: Process 26360 attached [pid 26360] set_robust_list(0x55555743c660, 24) = 0 [pid 26360] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26360] setpgid(0, 0) = 0 [pid 26360] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26360] write(3, "1000", 4) = 4 [pid 26360] close(3) = 0 executing program [pid 26360] write(1, "executing program\n", 18) = 18 [pid 26360] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26360] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26360] memfd_create("syzkaller", 0) = 3 [pid 26360] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26360] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26360] munmap(0x7f75032cc000, 138412032) = 0 [pid 26360] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26360] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26360] ioctl(4, LOOP_CLR_FD) = 0 [pid 26360] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26360] close(4) = 0 [pid 26360] close(3) = 0 [pid 26360] creat("./bus", 000) = 3 [pid 26360] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26360] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26360] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26360] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26360, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26361 ./strace-static-x86_64: Process 26361 attached [pid 26361] set_robust_list(0x55555743c660, 24) = 0 [pid 26361] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26361] setpgid(0, 0) = 0 [pid 26361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26361] write(3, "1000", 4) = 4 executing program [pid 26361] close(3) = 0 [pid 26361] write(1, "executing program\n", 18) = 18 [pid 26361] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26361] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26361] memfd_create("syzkaller", 0) = 3 [pid 26361] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26361] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26361] munmap(0x7f75032cc000, 138412032) = 0 [pid 26361] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26361] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26361] ioctl(4, LOOP_CLR_FD) = 0 [pid 26361] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26361] close(4) = 0 [pid 26361] close(3) = 0 [pid 26361] creat("./bus", 000) = 3 [pid 26361] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26361] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26361] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26361] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26361, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26362 ./strace-static-x86_64: Process 26362 attached [pid 26362] set_robust_list(0x55555743c660, 24) = 0 [pid 26362] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26362] setpgid(0, 0) = 0 [pid 26362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26362] write(3, "1000", 4) = 4 [pid 26362] close(3) = 0 [pid 26362] write(1, "executing program\n", 18executing program ) = 18 [pid 26362] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26362] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26362] memfd_create("syzkaller", 0) = 3 [pid 26362] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26362] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26362] munmap(0x7f75032cc000, 138412032) = 0 [pid 26362] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26362] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26362] ioctl(4, LOOP_CLR_FD) = 0 [pid 26362] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26362] close(4) = 0 [pid 26362] close(3) = 0 [pid 26362] creat("./bus", 000) = 3 [pid 26362] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26362] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26362] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26362] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26362, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26363 attached , child_tidptr=0x55555743c650) = 26363 [pid 26363] set_robust_list(0x55555743c660, 24) = 0 [pid 26363] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26363] setpgid(0, 0) = 0 [pid 26363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26363] write(3, "1000", 4) = 4 [pid 26363] close(3) = 0 [pid 26363] write(1, "executing program\n", 18executing program ) = 18 [pid 26363] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26363] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26363] memfd_create("syzkaller", 0) = 3 [pid 26363] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26363] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26363] munmap(0x7f75032cc000, 138412032) = 0 [pid 26363] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26363] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26363] ioctl(4, LOOP_CLR_FD) = 0 [pid 26363] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26363] close(4) = 0 [pid 26363] close(3) = 0 [pid 26363] creat("./bus", 000) = 3 [pid 26363] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26363] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26363] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26363] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26363, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26364 ./strace-static-x86_64: Process 26364 attached [pid 26364] set_robust_list(0x55555743c660, 24) = 0 [pid 26364] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26364] setpgid(0, 0) = 0 [pid 26364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26364] write(3, "1000", 4) = 4 [pid 26364] close(3) = 0 [pid 26364] write(1, "executing program\n", 18executing program ) = 18 [pid 26364] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26364] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26364] memfd_create("syzkaller", 0) = 3 [pid 26364] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26364] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26364] munmap(0x7f75032cc000, 138412032) = 0 [pid 26364] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26364] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26364] ioctl(4, LOOP_CLR_FD) = 0 [pid 26364] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26364] close(4) = 0 [pid 26364] close(3) = 0 [pid 26364] creat("./bus", 000) = 3 [pid 26364] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26364] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26364] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26364] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26364, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26365 ./strace-static-x86_64: Process 26365 attached [pid 26365] set_robust_list(0x55555743c660, 24) = 0 [pid 26365] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26365] setpgid(0, 0) = 0 [pid 26365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26365] write(3, "1000", 4) = 4 [pid 26365] close(3) = 0 executing program [pid 26365] write(1, "executing program\n", 18) = 18 [pid 26365] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26365] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26365] memfd_create("syzkaller", 0) = 3 [pid 26365] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26365] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26365] munmap(0x7f75032cc000, 138412032) = 0 [pid 26365] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26365] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26365] ioctl(4, LOOP_CLR_FD) = 0 [pid 26365] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26365] close(4) = 0 [pid 26365] close(3) = 0 [pid 26365] creat("./bus", 000) = 3 [pid 26365] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26365] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26365] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26365] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26365, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26366 ./strace-static-x86_64: Process 26366 attached [pid 26366] set_robust_list(0x55555743c660, 24) = 0 [pid 26366] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26366] setpgid(0, 0) = 0 [pid 26366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26366] write(3, "1000", 4) = 4 [pid 26366] close(3) = 0 [pid 26366] write(1, "executing program\n", 18executing program ) = 18 [pid 26366] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26366] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26366] memfd_create("syzkaller", 0) = 3 [pid 26366] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26366] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26366] munmap(0x7f75032cc000, 138412032) = 0 [pid 26366] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26366] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26366] ioctl(4, LOOP_CLR_FD) = 0 [pid 26366] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26366] close(4) = 0 [pid 26366] close(3) = 0 [pid 26366] creat("./bus", 000) = 3 [pid 26366] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26366] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26366] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26366] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26366, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26367 attached , child_tidptr=0x55555743c650) = 26367 [pid 26367] set_robust_list(0x55555743c660, 24) = 0 [pid 26367] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26367] setpgid(0, 0) = 0 [pid 26367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26367] write(3, "1000", 4) = 4 [pid 26367] close(3executing program ) = 0 [pid 26367] write(1, "executing program\n", 18) = 18 [pid 26367] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26367] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26367] memfd_create("syzkaller", 0) = 3 [pid 26367] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26367] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26367] munmap(0x7f75032cc000, 138412032) = 0 [pid 26367] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26367] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26367] ioctl(4, LOOP_CLR_FD) = 0 [pid 26367] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26367] close(4) = 0 [pid 26367] close(3) = 0 [pid 26367] creat("./bus", 000) = 3 [pid 26367] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26367] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26367] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26367] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26367, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26368 ./strace-static-x86_64: Process 26368 attached [pid 26368] set_robust_list(0x55555743c660, 24) = 0 [pid 26368] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26368] setpgid(0, 0) = 0 [pid 26368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26368] write(3, "1000", 4) = 4 [pid 26368] close(3) = 0 [pid 26368] write(1, "executing program\n", 18executing program ) = 18 [pid 26368] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26368] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26368] memfd_create("syzkaller", 0) = 3 [pid 26368] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26368] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26368] munmap(0x7f75032cc000, 138412032) = 0 [pid 26368] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26368] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26368] ioctl(4, LOOP_CLR_FD) = 0 [pid 26368] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26368] close(4) = 0 [pid 26368] close(3) = 0 [pid 26368] creat("./bus", 000) = 3 [pid 26368] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26368] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26368] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26368] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26368, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26369 attached , child_tidptr=0x55555743c650) = 26369 [pid 26369] set_robust_list(0x55555743c660, 24) = 0 [pid 26369] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26369] setpgid(0, 0) = 0 [pid 26369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26369] write(3, "1000", 4) = 4 [pid 26369] close(3) = 0 executing program [pid 26369] write(1, "executing program\n", 18) = 18 [pid 26369] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26369] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26369] memfd_create("syzkaller", 0) = 3 [pid 26369] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26369] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26369] munmap(0x7f75032cc000, 138412032) = 0 [pid 26369] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26369] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26369] ioctl(4, LOOP_CLR_FD) = 0 [pid 26369] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26369] close(4) = 0 [pid 26369] close(3) = 0 [pid 26369] creat("./bus", 000) = 3 [pid 26369] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26369] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26369] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26369] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26369, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26370 attached , child_tidptr=0x55555743c650) = 26370 [pid 26370] set_robust_list(0x55555743c660, 24) = 0 [pid 26370] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26370] setpgid(0, 0) = 0 [pid 26370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26370] write(3, "1000", 4) = 4 [pid 26370] close(3) = 0 [pid 26370] write(1, "executing program\n", 18executing program ) = 18 [pid 26370] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26370] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26370] memfd_create("syzkaller", 0) = 3 [pid 26370] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26370] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26370] munmap(0x7f75032cc000, 138412032) = 0 [pid 26370] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26370] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26370] ioctl(4, LOOP_CLR_FD) = 0 [pid 26370] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26370] close(4) = 0 [pid 26370] close(3) = 0 [pid 26370] creat("./bus", 000) = 3 [pid 26370] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26370] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26370] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26370] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26370, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26371 ./strace-static-x86_64: Process 26371 attached [pid 26371] set_robust_list(0x55555743c660, 24) = 0 [pid 26371] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26371] setpgid(0, 0) = 0 [pid 26371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26371] write(3, "1000", 4) = 4 [pid 26371] close(3) = 0 [pid 26371] write(1, "executing program\n", 18executing program ) = 18 [pid 26371] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26371] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26371] memfd_create("syzkaller", 0) = 3 [pid 26371] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26371] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26371] munmap(0x7f75032cc000, 138412032) = 0 [pid 26371] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26371] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26371] ioctl(4, LOOP_CLR_FD) = 0 [pid 26371] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26371] close(4) = 0 [pid 26371] close(3) = 0 [pid 26371] creat("./bus", 000) = 3 [pid 26371] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26371] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26371] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26371] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26371, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26372 ./strace-static-x86_64: Process 26372 attached [pid 26372] set_robust_list(0x55555743c660, 24) = 0 [pid 26372] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26372] setpgid(0, 0) = 0 [pid 26372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26372] write(3, "1000", 4) = 4 [pid 26372] close(3executing program ) = 0 [pid 26372] write(1, "executing program\n", 18) = 18 [pid 26372] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26372] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26372] memfd_create("syzkaller", 0) = 3 [pid 26372] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26372] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26372] munmap(0x7f75032cc000, 138412032) = 0 [pid 26372] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26372] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26372] ioctl(4, LOOP_CLR_FD) = 0 [pid 26372] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26372] close(4) = 0 [pid 26372] close(3) = 0 [pid 26372] creat("./bus", 000) = 3 [pid 26372] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26372] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26372] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26372] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26372, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26373 ./strace-static-x86_64: Process 26373 attached [pid 26373] set_robust_list(0x55555743c660, 24) = 0 [pid 26373] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26373] setpgid(0, 0) = 0 [pid 26373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26373] write(3, "1000", 4) = 4 [pid 26373] close(3) = 0 executing program [pid 26373] write(1, "executing program\n", 18) = 18 [pid 26373] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26373] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26373] memfd_create("syzkaller", 0) = 3 [pid 26373] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26373] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26373] munmap(0x7f75032cc000, 138412032) = 0 [pid 26373] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26373] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26373] ioctl(4, LOOP_CLR_FD) = 0 [pid 26373] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26373] close(4) = 0 [pid 26373] close(3) = 0 [pid 26373] creat("./bus", 000) = 3 [pid 26373] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26373] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26373] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26373] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26373, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26374 ./strace-static-x86_64: Process 26374 attached [pid 26374] set_robust_list(0x55555743c660, 24) = 0 [pid 26374] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26374] setpgid(0, 0) = 0 [pid 26374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26374] write(3, "1000", 4) = 4 executing program [pid 26374] close(3) = 0 [pid 26374] write(1, "executing program\n", 18) = 18 [pid 26374] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26374] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26374] memfd_create("syzkaller", 0) = 3 [pid 26374] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26374] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26374] munmap(0x7f75032cc000, 138412032) = 0 [pid 26374] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26374] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26374] ioctl(4, LOOP_CLR_FD) = 0 [pid 26374] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26374] close(4) = 0 [pid 26374] close(3) = 0 [pid 26374] creat("./bus", 000) = 3 [pid 26374] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26374] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26374] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26374] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26374, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26375 attached , child_tidptr=0x55555743c650) = 26375 [pid 26375] set_robust_list(0x55555743c660, 24) = 0 [pid 26375] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26375] setpgid(0, 0) = 0 [pid 26375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26375] write(3, "1000", 4) = 4 [pid 26375] close(3) = 0 [pid 26375] write(1, "executing program\n", 18executing program ) = 18 [pid 26375] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26375] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26375] memfd_create("syzkaller", 0) = 3 [pid 26375] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26375] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26375] munmap(0x7f75032cc000, 138412032) = 0 [pid 26375] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26375] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26375] ioctl(4, LOOP_CLR_FD) = 0 [pid 26375] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26375] close(4) = 0 [pid 26375] close(3) = 0 [pid 26375] creat("./bus", 000) = 3 [pid 26375] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26375] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26375] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26375] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26375, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26376 ./strace-static-x86_64: Process 26376 attached [pid 26376] set_robust_list(0x55555743c660, 24) = 0 [pid 26376] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26376] setpgid(0, 0) = 0 [pid 26376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26376] write(3, "1000", 4) = 4 executing program [pid 26376] close(3) = 0 [pid 26376] write(1, "executing program\n", 18) = 18 [pid 26376] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26376] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26376] memfd_create("syzkaller", 0) = 3 [pid 26376] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26376] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26376] munmap(0x7f75032cc000, 138412032) = 0 [pid 26376] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26376] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26376] ioctl(4, LOOP_CLR_FD) = 0 [pid 26376] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26376] close(4) = 0 [pid 26376] close(3) = 0 [pid 26376] creat("./bus", 000) = 3 [pid 26376] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26376] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26376] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26376] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26376, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26377 ./strace-static-x86_64: Process 26377 attached [pid 26377] set_robust_list(0x55555743c660, 24) = 0 [pid 26377] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26377] setpgid(0, 0) = 0 [pid 26377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26377] write(3, "1000", 4) = 4 [pid 26377] close(3executing program ) = 0 [pid 26377] write(1, "executing program\n", 18) = 18 [pid 26377] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26377] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26377] memfd_create("syzkaller", 0) = 3 [pid 26377] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26377] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26377] munmap(0x7f75032cc000, 138412032) = 0 [pid 26377] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26377] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26377] ioctl(4, LOOP_CLR_FD) = 0 [pid 26377] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26377] close(4) = 0 [pid 26377] close(3) = 0 [pid 26377] creat("./bus", 000) = 3 [pid 26377] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26377] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26377] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26377] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26377, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26378 ./strace-static-x86_64: Process 26378 attached [pid 26378] set_robust_list(0x55555743c660, 24) = 0 [pid 26378] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26378] setpgid(0, 0) = 0 [pid 26378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26378] write(3, "1000", 4) = 4 [pid 26378] close(3) = 0 [pid 26378] write(1, "executing program\n", 18executing program ) = 18 [pid 26378] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26378] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26378] memfd_create("syzkaller", 0) = 3 [pid 26378] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26378] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26378] munmap(0x7f75032cc000, 138412032) = 0 [pid 26378] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26378] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26378] ioctl(4, LOOP_CLR_FD) = 0 [pid 26378] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26378] close(4) = 0 [pid 26378] close(3) = 0 [pid 26378] creat("./bus", 000) = 3 [pid 26378] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26378] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26378] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26378] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26378, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26379 ./strace-static-x86_64: Process 26379 attached [pid 26379] set_robust_list(0x55555743c660, 24) = 0 [pid 26379] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26379] setpgid(0, 0) = 0 [pid 26379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26379] write(3, "1000", 4) = 4 [pid 26379] close(3) = 0 [pid 26379] write(1, "executing program\n", 18executing program ) = 18 [pid 26379] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26379] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26379] memfd_create("syzkaller", 0) = 3 [pid 26379] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26379] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26379] munmap(0x7f75032cc000, 138412032) = 0 [pid 26379] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26379] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26379] ioctl(4, LOOP_CLR_FD) = 0 [pid 26379] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26379] close(4) = 0 [pid 26379] close(3) = 0 [pid 26379] creat("./bus", 000) = 3 [pid 26379] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26379] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26379] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26379] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26379, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26380 ./strace-static-x86_64: Process 26380 attached [pid 26380] set_robust_list(0x55555743c660, 24) = 0 [pid 26380] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26380] setpgid(0, 0) = 0 [pid 26380] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26380] write(3, "1000", 4) = 4 [pid 26380] close(3) = 0 [pid 26380] write(1, "executing program\n", 18executing program ) = 18 [pid 26380] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26380] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26380] memfd_create("syzkaller", 0) = 3 [pid 26380] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26380] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26380] munmap(0x7f75032cc000, 138412032) = 0 [pid 26380] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26380] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26380] ioctl(4, LOOP_CLR_FD) = 0 [pid 26380] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26380] close(4) = 0 [pid 26380] close(3) = 0 [pid 26380] creat("./bus", 000) = 3 [pid 26380] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26380] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26380] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26380] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26380, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26381 ./strace-static-x86_64: Process 26381 attached [pid 26381] set_robust_list(0x55555743c660, 24) = 0 [pid 26381] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26381] setpgid(0, 0) = 0 [pid 26381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26381] write(3, "1000", 4) = 4 [pid 26381] close(3) = 0 [pid 26381] write(1, "executing program\n", 18executing program ) = 18 [pid 26381] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26381] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26381] memfd_create("syzkaller", 0) = 3 [pid 26381] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26381] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26381] munmap(0x7f75032cc000, 138412032) = 0 [pid 26381] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26381] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26381] ioctl(4, LOOP_CLR_FD) = 0 [pid 26381] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26381] close(4) = 0 [pid 26381] close(3) = 0 [pid 26381] creat("./bus", 000) = 3 [pid 26381] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26381] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26381] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26381] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26381, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26382 ./strace-static-x86_64: Process 26382 attached [pid 26382] set_robust_list(0x55555743c660, 24) = 0 [pid 26382] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26382] setpgid(0, 0) = 0 [pid 26382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26382] write(3, "1000", 4) = 4 [pid 26382] close(3executing program ) = 0 [pid 26382] write(1, "executing program\n", 18) = 18 [pid 26382] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26382] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26382] memfd_create("syzkaller", 0) = 3 [pid 26382] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26382] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26382] munmap(0x7f75032cc000, 138412032) = 0 [pid 26382] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26382] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26382] ioctl(4, LOOP_CLR_FD) = 0 [pid 26382] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26382] close(4) = 0 [pid 26382] close(3) = 0 [pid 26382] creat("./bus", 000) = 3 [pid 26382] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26382] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26382] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26382] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26382, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26383 attached , child_tidptr=0x55555743c650) = 26383 [pid 26383] set_robust_list(0x55555743c660, 24) = 0 [pid 26383] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26383] setpgid(0, 0) = 0 [pid 26383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26383] write(3, "1000", 4) = 4 [pid 26383] close(3) = 0 executing program [pid 26383] write(1, "executing program\n", 18) = 18 [pid 26383] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26383] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26383] memfd_create("syzkaller", 0) = 3 [pid 26383] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26383] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26383] munmap(0x7f75032cc000, 138412032) = 0 [pid 26383] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26383] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26383] ioctl(4, LOOP_CLR_FD) = 0 [pid 26383] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26383] close(4) = 0 [pid 26383] close(3) = 0 [pid 26383] creat("./bus", 000) = 3 [pid 26383] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26383] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26383] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26383] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26383, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26384 attached , child_tidptr=0x55555743c650) = 26384 [pid 26384] set_robust_list(0x55555743c660, 24) = 0 [pid 26384] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26384] setpgid(0, 0) = 0 [pid 26384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26384] write(3, "1000", 4) = 4 [pid 26384] close(3) = 0 executing program [pid 26384] write(1, "executing program\n", 18) = 18 [pid 26384] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26384] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26384] memfd_create("syzkaller", 0) = 3 [pid 26384] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26384] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26384] munmap(0x7f75032cc000, 138412032) = 0 [pid 26384] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26384] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26384] ioctl(4, LOOP_CLR_FD) = 0 [pid 26384] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26384] close(4) = 0 [pid 26384] close(3) = 0 [pid 26384] creat("./bus", 000) = 3 [pid 26384] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26384] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26384] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26384] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26384, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26385 ./strace-static-x86_64: Process 26385 attached [pid 26385] set_robust_list(0x55555743c660, 24) = 0 [pid 26385] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26385] setpgid(0, 0) = 0 [pid 26385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26385] write(3, "1000", 4) = 4 [pid 26385] close(3) = 0 [pid 26385] write(1, "executing program\n", 18executing program ) = 18 [pid 26385] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26385] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26385] memfd_create("syzkaller", 0) = 3 [pid 26385] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26385] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26385] munmap(0x7f75032cc000, 138412032) = 0 [pid 26385] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26385] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26385] ioctl(4, LOOP_CLR_FD) = 0 [pid 26385] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26385] close(4) = 0 [pid 26385] close(3) = 0 [pid 26385] creat("./bus", 000) = 3 [pid 26385] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26385] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26385] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26385] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26385, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26386 ./strace-static-x86_64: Process 26386 attached [pid 26386] set_robust_list(0x55555743c660, 24) = 0 [pid 26386] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26386] setpgid(0, 0) = 0 [pid 26386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26386] write(3, "1000", 4) = 4 [pid 26386] close(3) = 0 executing program [pid 26386] write(1, "executing program\n", 18) = 18 [pid 26386] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26386] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26386] memfd_create("syzkaller", 0) = 3 [pid 26386] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26386] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26386] munmap(0x7f75032cc000, 138412032) = 0 [pid 26386] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26386] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26386] ioctl(4, LOOP_CLR_FD) = 0 [pid 26386] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26386] close(4) = 0 [pid 26386] close(3) = 0 [pid 26386] creat("./bus", 000) = 3 [pid 26386] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26386] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26386] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26386] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26386, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26387 ./strace-static-x86_64: Process 26387 attached [pid 26387] set_robust_list(0x55555743c660, 24) = 0 [pid 26387] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26387] setpgid(0, 0) = 0 [pid 26387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26387] write(3, "1000", 4) = 4 [pid 26387] close(3) = 0 [pid 26387] write(1, "executing program\n", 18executing program ) = 18 [pid 26387] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26387] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26387] memfd_create("syzkaller", 0) = 3 [pid 26387] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26387] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26387] munmap(0x7f75032cc000, 138412032) = 0 [pid 26387] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26387] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26387] ioctl(4, LOOP_CLR_FD) = 0 [pid 26387] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26387] close(4) = 0 [pid 26387] close(3) = 0 [pid 26387] creat("./bus", 000) = 3 [pid 26387] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26387] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26387] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26387] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26387, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26388 ./strace-static-x86_64: Process 26388 attached [pid 26388] set_robust_list(0x55555743c660, 24) = 0 [pid 26388] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26388] setpgid(0, 0) = 0 [pid 26388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26388] write(3, "1000", 4) = 4 [pid 26388] close(3) = 0 executing program [pid 26388] write(1, "executing program\n", 18) = 18 [pid 26388] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26388] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26388] memfd_create("syzkaller", 0) = 3 [pid 26388] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26388] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26388] munmap(0x7f75032cc000, 138412032) = 0 [pid 26388] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26388] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26388] ioctl(4, LOOP_CLR_FD) = 0 [pid 26388] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26388] close(4) = 0 [pid 26388] close(3) = 0 [pid 26388] creat("./bus", 000) = 3 [pid 26388] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26388] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26388] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26388] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26388, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26389 ./strace-static-x86_64: Process 26389 attached [pid 26389] set_robust_list(0x55555743c660, 24) = 0 [pid 26389] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26389] setpgid(0, 0) = 0 [pid 26389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26389] write(3, "1000", 4) = 4 [pid 26389] close(3executing program ) = 0 [pid 26389] write(1, "executing program\n", 18) = 18 [pid 26389] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26389] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26389] memfd_create("syzkaller", 0) = 3 [pid 26389] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26389] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26389] munmap(0x7f75032cc000, 138412032) = 0 [pid 26389] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26389] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26389] ioctl(4, LOOP_CLR_FD) = 0 [pid 26389] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26389] close(4) = 0 [pid 26389] close(3) = 0 [pid 26389] creat("./bus", 000) = 3 [pid 26389] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26389] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26389] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26389] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26389, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26390 ./strace-static-x86_64: Process 26390 attached [pid 26390] set_robust_list(0x55555743c660, 24) = 0 [pid 26390] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26390] setpgid(0, 0) = 0 [pid 26390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26390] write(3, "1000", 4) = 4 [pid 26390] close(3executing program ) = 0 [pid 26390] write(1, "executing program\n", 18) = 18 [pid 26390] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26390] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26390] memfd_create("syzkaller", 0) = 3 [pid 26390] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26390] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26390] munmap(0x7f75032cc000, 138412032) = 0 [pid 26390] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26390] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26390] ioctl(4, LOOP_CLR_FD) = 0 [pid 26390] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26390] close(4) = 0 [pid 26390] close(3) = 0 [pid 26390] creat("./bus", 000) = 3 [pid 26390] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26390] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26390] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26390] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26390, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26391 attached , child_tidptr=0x55555743c650) = 26391 [pid 26391] set_robust_list(0x55555743c660, 24) = 0 [pid 26391] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26391] setpgid(0, 0) = 0 [pid 26391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26391] write(3, "1000", 4) = 4 [pid 26391] close(3) = 0 executing program [pid 26391] write(1, "executing program\n", 18) = 18 [pid 26391] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26391] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26391] memfd_create("syzkaller", 0) = 3 [pid 26391] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26391] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26391] munmap(0x7f75032cc000, 138412032) = 0 [pid 26391] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26391] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26391] ioctl(4, LOOP_CLR_FD) = 0 [pid 26391] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26391] close(4) = 0 [pid 26391] close(3) = 0 [pid 26391] creat("./bus", 000) = 3 [pid 26391] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26391] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26391] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26391] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26391, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26392 ./strace-static-x86_64: Process 26392 attached [pid 26392] set_robust_list(0x55555743c660, 24) = 0 [pid 26392] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26392] setpgid(0, 0) = 0 [pid 26392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26392] write(3, "1000", 4) = 4 [pid 26392] close(3) = 0 [pid 26392] write(1, "executing program\n", 18executing program ) = 18 [pid 26392] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26392] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26392] memfd_create("syzkaller", 0) = 3 [pid 26392] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26392] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26392] munmap(0x7f75032cc000, 138412032) = 0 [pid 26392] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26392] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26392] ioctl(4, LOOP_CLR_FD) = 0 [pid 26392] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26392] close(4) = 0 [pid 26392] close(3) = 0 [pid 26392] creat("./bus", 000) = 3 [pid 26392] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26392] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26392] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26392] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26392, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26394 ./strace-static-x86_64: Process 26394 attached [pid 26394] set_robust_list(0x55555743c660, 24) = 0 [pid 26394] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26394] setpgid(0, 0) = 0 [pid 26394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26394] write(3, "1000", 4executing program ) = 4 [pid 26394] close(3) = 0 [pid 26394] write(1, "executing program\n", 18) = 18 [pid 26394] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26394] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26394] memfd_create("syzkaller", 0) = 3 [pid 26394] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26394] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26394] munmap(0x7f75032cc000, 138412032) = 0 [pid 26394] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26394] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26394] ioctl(4, LOOP_CLR_FD) = 0 [pid 26394] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26394] close(4) = 0 [pid 26394] close(3) = 0 [pid 26394] creat("./bus", 000) = 3 [pid 26394] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26394] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26394] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26394] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26394, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26395 ./strace-static-x86_64: Process 26395 attached [pid 26395] set_robust_list(0x55555743c660, 24) = 0 [pid 26395] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26395] setpgid(0, 0) = 0 [pid 26395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26395] write(3, "1000", 4) = 4 [pid 26395] close(3) = 0 executing program [pid 26395] write(1, "executing program\n", 18) = 18 [pid 26395] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26395] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26395] memfd_create("syzkaller", 0) = 3 [pid 26395] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26395] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26395] munmap(0x7f75032cc000, 138412032) = 0 [pid 26395] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26395] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26395] ioctl(4, LOOP_CLR_FD) = 0 [pid 26395] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26395] close(4) = 0 [pid 26395] close(3) = 0 [pid 26395] creat("./bus", 000) = 3 [pid 26395] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26395] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26395] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26395] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26395, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26396 ./strace-static-x86_64: Process 26396 attached [pid 26396] set_robust_list(0x55555743c660, 24) = 0 [pid 26396] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26396] setpgid(0, 0) = 0 [pid 26396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26396] write(3, "1000", 4) = 4 [pid 26396] close(3executing program ) = 0 [pid 26396] write(1, "executing program\n", 18) = 18 [pid 26396] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26396] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26396] memfd_create("syzkaller", 0) = 3 [pid 26396] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26396] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26396] munmap(0x7f75032cc000, 138412032) = 0 [pid 26396] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26396] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26396] ioctl(4, LOOP_CLR_FD) = 0 [pid 26396] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26396] close(4) = 0 [pid 26396] close(3) = 0 [pid 26396] creat("./bus", 000) = 3 [pid 26396] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26396] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26396] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26396] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26396, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26397 ./strace-static-x86_64: Process 26397 attached [pid 26397] set_robust_list(0x55555743c660, 24) = 0 [pid 26397] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26397] setpgid(0, 0) = 0 [pid 26397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26397] write(3, "1000", 4) = 4 [pid 26397] close(3) = 0 [pid 26397] write(1, "executing program\n", 18executing program ) = 18 [pid 26397] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26397] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26397] memfd_create("syzkaller", 0) = 3 [pid 26397] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26397] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26397] munmap(0x7f75032cc000, 138412032) = 0 [pid 26397] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26397] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26397] ioctl(4, LOOP_CLR_FD) = 0 [pid 26397] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26397] close(4) = 0 [pid 26397] close(3) = 0 [pid 26397] creat("./bus", 000) = 3 [pid 26397] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26397] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26397] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26397] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26397, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26398 ./strace-static-x86_64: Process 26398 attached [pid 26398] set_robust_list(0x55555743c660, 24) = 0 [pid 26398] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26398] setpgid(0, 0) = 0 [pid 26398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26398] write(3, "1000", 4executing program ) = 4 [pid 26398] close(3) = 0 [pid 26398] write(1, "executing program\n", 18) = 18 [pid 26398] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26398] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26398] memfd_create("syzkaller", 0) = 3 [pid 26398] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26398] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26398] munmap(0x7f75032cc000, 138412032) = 0 [pid 26398] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26398] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26398] ioctl(4, LOOP_CLR_FD) = 0 [pid 26398] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26398] close(4) = 0 [pid 26398] close(3) = 0 [pid 26398] creat("./bus", 000) = 3 [pid 26398] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26398] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26398] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26398] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26398, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26399 attached , child_tidptr=0x55555743c650) = 26399 [pid 26399] set_robust_list(0x55555743c660, 24) = 0 [pid 26399] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26399] setpgid(0, 0) = 0 [pid 26399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26399] write(3, "1000", 4executing program ) = 4 [pid 26399] close(3) = 0 [pid 26399] write(1, "executing program\n", 18) = 18 [pid 26399] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26399] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26399] memfd_create("syzkaller", 0) = 3 [pid 26399] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26399] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26399] munmap(0x7f75032cc000, 138412032) = 0 [pid 26399] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26399] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26399] ioctl(4, LOOP_CLR_FD) = 0 [pid 26399] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26399] close(4) = 0 [pid 26399] close(3) = 0 [pid 26399] creat("./bus", 000) = 3 [pid 26399] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26399] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26399] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26399] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26399, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26400 attached , child_tidptr=0x55555743c650) = 26400 [pid 26400] set_robust_list(0x55555743c660, 24) = 0 [pid 26400] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26400] setpgid(0, 0) = 0 [pid 26400] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26400] write(3, "1000", 4) = 4 [pid 26400] close(3) = 0 [pid 26400] write(1, "executing program\n", 18executing program ) = 18 [pid 26400] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26400] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26400] memfd_create("syzkaller", 0) = 3 [pid 26400] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26400] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26400] munmap(0x7f75032cc000, 138412032) = 0 [pid 26400] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26400] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26400] ioctl(4, LOOP_CLR_FD) = 0 [pid 26400] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26400] close(4) = 0 [pid 26400] close(3) = 0 [pid 26400] creat("./bus", 000) = 3 [pid 26400] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26400] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26400] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26400] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26400, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26401 ./strace-static-x86_64: Process 26401 attached [pid 26401] set_robust_list(0x55555743c660, 24) = 0 [pid 26401] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26401] setpgid(0, 0) = 0 [pid 26401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26401] write(3, "1000", 4) = 4 [pid 26401] close(3) = 0 [pid 26401] write(1, "executing program\n", 18executing program ) = 18 [pid 26401] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26401] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26401] memfd_create("syzkaller", 0) = 3 [pid 26401] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26401] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26401] munmap(0x7f75032cc000, 138412032) = 0 [pid 26401] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26401] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26401] ioctl(4, LOOP_CLR_FD) = 0 [pid 26401] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26401] close(4) = 0 [pid 26401] close(3) = 0 [pid 26401] creat("./bus", 000) = 3 [pid 26401] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26401] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26401] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26401] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26401, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26402 ./strace-static-x86_64: Process 26402 attached [pid 26402] set_robust_list(0x55555743c660, 24) = 0 [pid 26402] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26402] setpgid(0, 0) = 0 [pid 26402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26402] write(3, "1000", 4) = 4 [pid 26402] close(3executing program ) = 0 [pid 26402] write(1, "executing program\n", 18) = 18 [pid 26402] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26402] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26402] memfd_create("syzkaller", 0) = 3 [pid 26402] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26402] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26402] munmap(0x7f75032cc000, 138412032) = 0 [pid 26402] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26402] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26402] ioctl(4, LOOP_CLR_FD) = 0 [pid 26402] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26402] close(4) = 0 [pid 26402] close(3) = 0 [pid 26402] creat("./bus", 000) = 3 [pid 26402] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26402] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26402] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26402] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26402, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26403 ./strace-static-x86_64: Process 26403 attached [pid 26403] set_robust_list(0x55555743c660, 24) = 0 [pid 26403] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26403] setpgid(0, 0) = 0 [pid 26403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26403] write(3, "1000", 4) = 4 [pid 26403] close(3) = 0 executing program [pid 26403] write(1, "executing program\n", 18) = 18 [pid 26403] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26403] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26403] memfd_create("syzkaller", 0) = 3 [pid 26403] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26403] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26403] munmap(0x7f75032cc000, 138412032) = 0 [pid 26403] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26403] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26403] ioctl(4, LOOP_CLR_FD) = 0 [pid 26403] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26403] close(4) = 0 [pid 26403] close(3) = 0 [pid 26403] creat("./bus", 000) = 3 [pid 26403] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26403] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26403] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26403] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26403, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26404 ./strace-static-x86_64: Process 26404 attached [pid 26404] set_robust_list(0x55555743c660, 24) = 0 [pid 26404] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26404] setpgid(0, 0) = 0 [pid 26404] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26404] write(3, "1000", 4executing program ) = 4 [pid 26404] close(3) = 0 [pid 26404] write(1, "executing program\n", 18) = 18 [pid 26404] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26404] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26404] memfd_create("syzkaller", 0) = 3 [pid 26404] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26404] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26404] munmap(0x7f75032cc000, 138412032) = 0 [pid 26404] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26404] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26404] ioctl(4, LOOP_CLR_FD) = 0 [pid 26404] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26404] close(4) = 0 [pid 26404] close(3) = 0 [pid 26404] creat("./bus", 000) = 3 [pid 26404] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26404] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26404] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26404] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26404, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26405 ./strace-static-x86_64: Process 26405 attached [pid 26405] set_robust_list(0x55555743c660, 24) = 0 [pid 26405] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26405] setpgid(0, 0) = 0 [pid 26405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26405] write(3, "1000", 4) = 4 [pid 26405] close(3executing program ) = 0 [pid 26405] write(1, "executing program\n", 18) = 18 [pid 26405] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26405] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26405] memfd_create("syzkaller", 0) = 3 [pid 26405] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26405] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26405] munmap(0x7f75032cc000, 138412032) = 0 [pid 26405] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26405] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26405] ioctl(4, LOOP_CLR_FD) = 0 [pid 26405] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26405] close(4) = 0 [pid 26405] close(3) = 0 [pid 26405] creat("./bus", 000) = 3 [pid 26405] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26405] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26405] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26405] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26405, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26406 ./strace-static-x86_64: Process 26406 attached [pid 26406] set_robust_list(0x55555743c660, 24) = 0 [pid 26406] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26406] setpgid(0, 0) = 0 [pid 26406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26406] write(3, "1000", 4executing program ) = 4 [pid 26406] close(3) = 0 [pid 26406] write(1, "executing program\n", 18) = 18 [pid 26406] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26406] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26406] memfd_create("syzkaller", 0) = 3 [pid 26406] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26406] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26406] munmap(0x7f75032cc000, 138412032) = 0 [pid 26406] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26406] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26406] ioctl(4, LOOP_CLR_FD) = 0 [pid 26406] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26406] close(4) = 0 [pid 26406] close(3) = 0 [pid 26406] creat("./bus", 000) = 3 [pid 26406] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26406] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26406] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26406] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26406, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26407 ./strace-static-x86_64: Process 26407 attached [pid 26407] set_robust_list(0x55555743c660, 24) = 0 [pid 26407] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26407] setpgid(0, 0) = 0 [pid 26407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26407] write(3, "1000", 4) = 4 [pid 26407] close(3) = 0 executing program [pid 26407] write(1, "executing program\n", 18) = 18 [pid 26407] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26407] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26407] memfd_create("syzkaller", 0) = 3 [pid 26407] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26407] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26407] munmap(0x7f75032cc000, 138412032) = 0 [pid 26407] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26407] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26407] ioctl(4, LOOP_CLR_FD) = 0 [pid 26407] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26407] close(4) = 0 [pid 26407] close(3) = 0 [pid 26407] creat("./bus", 000) = 3 [pid 26407] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26407] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26407] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26407] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26407, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26408 attached , child_tidptr=0x55555743c650) = 26408 [pid 26408] set_robust_list(0x55555743c660, 24) = 0 [pid 26408] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26408] setpgid(0, 0) = 0 [pid 26408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26408] write(3, "1000", 4) = 4 executing program [pid 26408] close(3) = 0 [pid 26408] write(1, "executing program\n", 18) = 18 [pid 26408] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26408] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26408] memfd_create("syzkaller", 0) = 3 [pid 26408] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26408] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26408] munmap(0x7f75032cc000, 138412032) = 0 [pid 26408] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26408] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26408] ioctl(4, LOOP_CLR_FD) = 0 [pid 26408] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26408] close(4) = 0 [pid 26408] close(3) = 0 [pid 26408] creat("./bus", 000) = 3 [pid 26408] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26408] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26408] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26408] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26408, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26409 ./strace-static-x86_64: Process 26409 attached [pid 26409] set_robust_list(0x55555743c660, 24) = 0 [pid 26409] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26409] setpgid(0, 0) = 0 [pid 26409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26409] write(3, "1000", 4) = 4 [pid 26409] close(3) = 0 [pid 26409] write(1, "executing program\n", 18executing program ) = 18 [pid 26409] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26409] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26409] memfd_create("syzkaller", 0) = 3 [pid 26409] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26409] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26409] munmap(0x7f75032cc000, 138412032) = 0 [pid 26409] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26409] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26409] ioctl(4, LOOP_CLR_FD) = 0 [pid 26409] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26409] close(4) = 0 [pid 26409] close(3) = 0 [pid 26409] creat("./bus", 000) = 3 [pid 26409] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26409] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26409] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26409] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26409, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26410 ./strace-static-x86_64: Process 26410 attached [pid 26410] set_robust_list(0x55555743c660, 24) = 0 [pid 26410] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26410] setpgid(0, 0) = 0 [pid 26410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26410] write(3, "1000", 4) = 4 [pid 26410] close(3) = 0 [pid 26410] write(1, "executing program\n", 18executing program ) = 18 [pid 26410] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26410] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26410] memfd_create("syzkaller", 0) = 3 [pid 26410] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26410] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26410] munmap(0x7f75032cc000, 138412032) = 0 [pid 26410] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26410] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26410] ioctl(4, LOOP_CLR_FD) = 0 [pid 26410] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26410] close(4) = 0 [pid 26410] close(3) = 0 [pid 26410] creat("./bus", 000) = 3 [pid 26410] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26410] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26410] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26410] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26410, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26411 ./strace-static-x86_64: Process 26411 attached [pid 26411] set_robust_list(0x55555743c660, 24) = 0 [pid 26411] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26411] setpgid(0, 0) = 0 [pid 26411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26411] write(3, "1000", 4) = 4 [pid 26411] close(3executing program ) = 0 [pid 26411] write(1, "executing program\n", 18) = 18 [pid 26411] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26411] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26411] memfd_create("syzkaller", 0) = 3 [pid 26411] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26411] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26411] munmap(0x7f75032cc000, 138412032) = 0 [pid 26411] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26411] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26411] ioctl(4, LOOP_CLR_FD) = 0 [pid 26411] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26411] close(4) = 0 [pid 26411] close(3) = 0 [pid 26411] creat("./bus", 000) = 3 [pid 26411] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26411] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26411] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26411] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26411, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26412 ./strace-static-x86_64: Process 26412 attached [pid 26412] set_robust_list(0x55555743c660, 24) = 0 [pid 26412] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26412] setpgid(0, 0) = 0 [pid 26412] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26412] write(3, "1000", 4) = 4 executing program [pid 26412] close(3) = 0 [pid 26412] write(1, "executing program\n", 18) = 18 [pid 26412] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26412] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26412] memfd_create("syzkaller", 0) = 3 [pid 26412] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26412] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26412] munmap(0x7f75032cc000, 138412032) = 0 [pid 26412] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26412] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26412] ioctl(4, LOOP_CLR_FD) = 0 [pid 26412] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26412] close(4) = 0 [pid 26412] close(3) = 0 [pid 26412] creat("./bus", 000) = 3 [pid 26412] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26412] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26412] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26412] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26412, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26413 ./strace-static-x86_64: Process 26413 attached [pid 26413] set_robust_list(0x55555743c660, 24) = 0 [pid 26413] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26413] setpgid(0, 0) = 0 [pid 26413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26413] write(3, "1000", 4) = 4 [pid 26413] close(3) = 0 executing program [pid 26413] write(1, "executing program\n", 18) = 18 [pid 26413] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26413] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26413] memfd_create("syzkaller", 0) = 3 [pid 26413] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26413] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26413] munmap(0x7f75032cc000, 138412032) = 0 [pid 26413] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26413] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26413] ioctl(4, LOOP_CLR_FD) = 0 [pid 26413] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26413] close(4) = 0 [pid 26413] close(3) = 0 [pid 26413] creat("./bus", 000) = 3 [pid 26413] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26413] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26413] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26413] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26413, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26414 ./strace-static-x86_64: Process 26414 attached [pid 26414] set_robust_list(0x55555743c660, 24) = 0 [pid 26414] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26414] setpgid(0, 0) = 0 [pid 26414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26414] write(3, "1000", 4) = 4 [pid 26414] close(3executing program ) = 0 [pid 26414] write(1, "executing program\n", 18) = 18 [pid 26414] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26414] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26414] memfd_create("syzkaller", 0) = 3 [pid 26414] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26414] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26414] munmap(0x7f75032cc000, 138412032) = 0 [pid 26414] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26414] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26414] ioctl(4, LOOP_CLR_FD) = 0 [pid 26414] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26414] close(4) = 0 [pid 26414] close(3) = 0 [pid 26414] creat("./bus", 000) = 3 [pid 26414] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26414] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26414] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26414] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26414, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26415 ./strace-static-x86_64: Process 26415 attached [pid 26415] set_robust_list(0x55555743c660, 24) = 0 [pid 26415] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26415] setpgid(0, 0) = 0 [pid 26415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26415] write(3, "1000", 4) = 4 [pid 26415] close(3) = 0 executing program [pid 26415] write(1, "executing program\n", 18) = 18 [pid 26415] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26415] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26415] memfd_create("syzkaller", 0) = 3 [pid 26415] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26415] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26415] munmap(0x7f75032cc000, 138412032) = 0 [pid 26415] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26415] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26415] ioctl(4, LOOP_CLR_FD) = 0 [pid 26415] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26415] close(4) = 0 [pid 26415] close(3) = 0 [pid 26415] creat("./bus", 000) = 3 [pid 26415] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26415] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26415] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26415] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26415, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26416 ./strace-static-x86_64: Process 26416 attached [pid 26416] set_robust_list(0x55555743c660, 24) = 0 [pid 26416] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26416] setpgid(0, 0) = 0 [pid 26416] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26416] write(3, "1000", 4) = 4 [pid 26416] close(3) = 0 [pid 26416] write(1, "executing program\n", 18executing program ) = 18 [pid 26416] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26416] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26416] memfd_create("syzkaller", 0) = 3 [pid 26416] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26416] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26416] munmap(0x7f75032cc000, 138412032) = 0 [pid 26416] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26416] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26416] ioctl(4, LOOP_CLR_FD) = 0 [pid 26416] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26416] close(4) = 0 [pid 26416] close(3) = 0 [pid 26416] creat("./bus", 000) = 3 [pid 26416] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26416] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26416] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26416] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26416, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26417 ./strace-static-x86_64: Process 26417 attached [pid 26417] set_robust_list(0x55555743c660, 24) = 0 [pid 26417] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26417] setpgid(0, 0) = 0 [pid 26417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26417] write(3, "1000", 4) = 4 [pid 26417] close(3executing program ) = 0 [pid 26417] write(1, "executing program\n", 18) = 18 [pid 26417] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26417] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26417] memfd_create("syzkaller", 0) = 3 [pid 26417] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26417] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26417] munmap(0x7f75032cc000, 138412032) = 0 [pid 26417] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26417] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26417] ioctl(4, LOOP_CLR_FD) = 0 [pid 26417] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26417] close(4) = 0 [pid 26417] close(3) = 0 [pid 26417] creat("./bus", 000) = 3 [pid 26417] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26417] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26417] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26417] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26417, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26418 ./strace-static-x86_64: Process 26418 attached [pid 26418] set_robust_list(0x55555743c660, 24) = 0 [pid 26418] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26418] setpgid(0, 0) = 0 [pid 26418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26418] write(3, "1000", 4) = 4 [pid 26418] close(3) = 0 [pid 26418] write(1, "executing program\n", 18executing program ) = 18 [pid 26418] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26418] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26418] memfd_create("syzkaller", 0) = 3 [pid 26418] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26418] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26418] munmap(0x7f75032cc000, 138412032) = 0 [pid 26418] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26418] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26418] ioctl(4, LOOP_CLR_FD) = 0 [pid 26418] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26418] close(4) = 0 [pid 26418] close(3) = 0 [pid 26418] creat("./bus", 000) = 3 [pid 26418] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26418] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26418] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26418] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26418, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26419 ./strace-static-x86_64: Process 26419 attached [pid 26419] set_robust_list(0x55555743c660, 24) = 0 [pid 26419] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26419] setpgid(0, 0) = 0 [pid 26419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26419] write(3, "1000", 4) = 4 executing program [pid 26419] close(3) = 0 [pid 26419] write(1, "executing program\n", 18) = 18 [pid 26419] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26419] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26419] memfd_create("syzkaller", 0) = 3 [pid 26419] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26419] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26419] munmap(0x7f75032cc000, 138412032) = 0 [pid 26419] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26419] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26419] ioctl(4, LOOP_CLR_FD) = 0 [pid 26419] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26419] close(4) = 0 [pid 26419] close(3) = 0 [pid 26419] creat("./bus", 000) = 3 [pid 26419] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26419] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26419] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26419] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26419, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26420 ./strace-static-x86_64: Process 26420 attached [pid 26420] set_robust_list(0x55555743c660, 24) = 0 [pid 26420] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26420] setpgid(0, 0) = 0 [pid 26420] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26420] write(3, "1000", 4) = 4 [pid 26420] close(3) = 0 executing program [pid 26420] write(1, "executing program\n", 18) = 18 [pid 26420] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26420] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26420] memfd_create("syzkaller", 0) = 3 [pid 26420] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26420] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26420] munmap(0x7f75032cc000, 138412032) = 0 [pid 26420] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26420] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26420] ioctl(4, LOOP_CLR_FD) = 0 [pid 26420] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26420] close(4) = 0 [pid 26420] close(3) = 0 [pid 26420] creat("./bus", 000) = 3 [pid 26420] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26420] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26420] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26420] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26420, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26421 ./strace-static-x86_64: Process 26421 attached [pid 26421] set_robust_list(0x55555743c660, 24) = 0 [pid 26421] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26421] setpgid(0, 0) = 0 [pid 26421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26421] write(3, "1000", 4) = 4 [pid 26421] close(3executing program ) = 0 [pid 26421] write(1, "executing program\n", 18) = 18 [pid 26421] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26421] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26421] memfd_create("syzkaller", 0) = 3 [pid 26421] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26421] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26421] munmap(0x7f75032cc000, 138412032) = 0 [pid 26421] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26421] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26421] ioctl(4, LOOP_CLR_FD) = 0 [pid 26421] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26421] close(4) = 0 [pid 26421] close(3) = 0 [pid 26421] creat("./bus", 000) = 3 [pid 26421] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26421] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26421] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26421] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26421, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26422 attached , child_tidptr=0x55555743c650) = 26422 [pid 26422] set_robust_list(0x55555743c660, 24) = 0 [pid 26422] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26422] setpgid(0, 0) = 0 [pid 26422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26422] write(3, "1000", 4) = 4 executing program [pid 26422] close(3) = 0 [pid 26422] write(1, "executing program\n", 18) = 18 [pid 26422] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26422] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26422] memfd_create("syzkaller", 0) = 3 [pid 26422] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26422] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26422] munmap(0x7f75032cc000, 138412032) = 0 [pid 26422] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26422] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26422] ioctl(4, LOOP_CLR_FD) = 0 [pid 26422] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26422] close(4) = 0 [pid 26422] close(3) = 0 [pid 26422] creat("./bus", 000) = 3 [pid 26422] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26422] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26422] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26422] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26422, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26423 attached , child_tidptr=0x55555743c650) = 26423 [pid 26423] set_robust_list(0x55555743c660, 24) = 0 [pid 26423] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26423] setpgid(0, 0) = 0 [pid 26423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26423] write(3, "1000", 4) = 4 [pid 26423] close(3executing program ) = 0 [pid 26423] write(1, "executing program\n", 18) = 18 [pid 26423] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26423] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26423] memfd_create("syzkaller", 0) = 3 [pid 26423] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26423] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26423] munmap(0x7f75032cc000, 138412032) = 0 [pid 26423] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26423] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26423] ioctl(4, LOOP_CLR_FD) = 0 [pid 26423] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26423] close(4) = 0 [pid 26423] close(3) = 0 [pid 26423] creat("./bus", 000) = 3 [pid 26423] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26423] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26423] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26423] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26423, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26424 ./strace-static-x86_64: Process 26424 attached [pid 26424] set_robust_list(0x55555743c660, 24) = 0 [pid 26424] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26424] setpgid(0, 0) = 0 [pid 26424] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26424] write(3, "1000", 4) = 4 [pid 26424] close(3) = 0 [pid 26424] write(1, "executing program\n", 18executing program ) = 18 [pid 26424] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26424] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26424] memfd_create("syzkaller", 0) = 3 [pid 26424] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26424] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26424] munmap(0x7f75032cc000, 138412032) = 0 [pid 26424] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26424] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26424] ioctl(4, LOOP_CLR_FD) = 0 [pid 26424] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26424] close(4) = 0 [pid 26424] close(3) = 0 [pid 26424] creat("./bus", 000) = 3 [pid 26424] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26424] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26424] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26424] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26424, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26425 ./strace-static-x86_64: Process 26425 attached [pid 26425] set_robust_list(0x55555743c660, 24) = 0 [pid 26425] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26425] setpgid(0, 0) = 0 [pid 26425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26425] write(3, "1000", 4) = 4 [pid 26425] close(3) = 0 [pid 26425] write(1, "executing program\n", 18executing program ) = 18 [pid 26425] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26425] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26425] memfd_create("syzkaller", 0) = 3 [pid 26425] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26425] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26425] munmap(0x7f75032cc000, 138412032) = 0 [pid 26425] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26425] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26425] ioctl(4, LOOP_CLR_FD) = 0 [pid 26425] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26425] close(4) = 0 [pid 26425] close(3) = 0 [pid 26425] creat("./bus", 000) = 3 [pid 26425] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26425] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26425] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26425] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26425, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26426 attached , child_tidptr=0x55555743c650) = 26426 [pid 26426] set_robust_list(0x55555743c660, 24) = 0 [pid 26426] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26426] setpgid(0, 0) = 0 [pid 26426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26426] write(3, "1000", 4) = 4 [pid 26426] close(3) = 0 executing program [pid 26426] write(1, "executing program\n", 18) = 18 [pid 26426] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26426] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26426] memfd_create("syzkaller", 0) = 3 [pid 26426] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26426] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26426] munmap(0x7f75032cc000, 138412032) = 0 [pid 26426] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26426] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26426] ioctl(4, LOOP_CLR_FD) = 0 [pid 26426] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26426] close(4) = 0 [pid 26426] close(3) = 0 [pid 26426] creat("./bus", 000) = 3 [pid 26426] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26426] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26426] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26426] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26426, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26427 ./strace-static-x86_64: Process 26427 attached [pid 26427] set_robust_list(0x55555743c660, 24) = 0 [pid 26427] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26427] setpgid(0, 0) = 0 [pid 26427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26427] write(3, "1000", 4) = 4 [pid 26427] close(3) = 0 [pid 26427] write(1, "executing program\n", 18executing program ) = 18 [pid 26427] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26427] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26427] memfd_create("syzkaller", 0) = 3 [pid 26427] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26427] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26427] munmap(0x7f75032cc000, 138412032) = 0 [pid 26427] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26427] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26427] ioctl(4, LOOP_CLR_FD) = 0 [pid 26427] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26427] close(4) = 0 [pid 26427] close(3) = 0 [pid 26427] creat("./bus", 000) = 3 [pid 26427] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26427] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26427] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26427] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26427, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26428 ./strace-static-x86_64: Process 26428 attached [pid 26428] set_robust_list(0x55555743c660, 24) = 0 [pid 26428] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26428] setpgid(0, 0) = 0 [pid 26428] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26428] write(3, "1000", 4) = 4 [pid 26428] close(3) = 0 executing program [pid 26428] write(1, "executing program\n", 18) = 18 [pid 26428] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26428] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26428] memfd_create("syzkaller", 0) = 3 [pid 26428] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26428] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26428] munmap(0x7f75032cc000, 138412032) = 0 [pid 26428] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26428] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26428] ioctl(4, LOOP_CLR_FD) = 0 [pid 26428] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26428] close(4) = 0 [pid 26428] close(3) = 0 [pid 26428] creat("./bus", 000) = 3 [pid 26428] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26428] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26428] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26428] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26428, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26429 ./strace-static-x86_64: Process 26429 attached [pid 26429] set_robust_list(0x55555743c660, 24) = 0 [pid 26429] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26429] setpgid(0, 0) = 0 [pid 26429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26429] write(3, "1000", 4) = 4 executing program [pid 26429] close(3) = 0 [pid 26429] write(1, "executing program\n", 18) = 18 [pid 26429] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26429] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26429] memfd_create("syzkaller", 0) = 3 [pid 26429] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26429] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26429] munmap(0x7f75032cc000, 138412032) = 0 [pid 26429] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26429] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26429] ioctl(4, LOOP_CLR_FD) = 0 [pid 26429] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26429] close(4) = 0 [pid 26429] close(3) = 0 [pid 26429] creat("./bus", 000) = 3 [pid 26429] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26429] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26429] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26429] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26429, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26430 ./strace-static-x86_64: Process 26430 attached [pid 26430] set_robust_list(0x55555743c660, 24) = 0 [pid 26430] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26430] setpgid(0, 0) = 0 [pid 26430] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26430] write(3, "1000", 4) = 4 [pid 26430] close(3) = 0 [pid 26430] write(1, "executing program\n", 18executing program ) = 18 [pid 26430] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26430] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26430] memfd_create("syzkaller", 0) = 3 [pid 26430] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26430] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26430] munmap(0x7f75032cc000, 138412032) = 0 [pid 26430] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26430] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26430] ioctl(4, LOOP_CLR_FD) = 0 [pid 26430] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26430] close(4) = 0 [pid 26430] close(3) = 0 [pid 26430] creat("./bus", 000) = 3 [pid 26430] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26430] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26430] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26430] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26430, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26431 ./strace-static-x86_64: Process 26431 attached [pid 26431] set_robust_list(0x55555743c660, 24) = 0 [pid 26431] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26431] setpgid(0, 0) = 0 [pid 26431] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26431] write(3, "1000", 4) = 4 [pid 26431] close(3executing program ) = 0 [pid 26431] write(1, "executing program\n", 18) = 18 [pid 26431] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26431] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26431] memfd_create("syzkaller", 0) = 3 [pid 26431] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26431] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26431] munmap(0x7f75032cc000, 138412032) = 0 [pid 26431] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26431] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26431] ioctl(4, LOOP_CLR_FD) = 0 [pid 26431] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26431] close(4) = 0 [pid 26431] close(3) = 0 [pid 26431] creat("./bus", 000) = 3 [pid 26431] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26431] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26431] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26431] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26431, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26432 ./strace-static-x86_64: Process 26432 attached [pid 26432] set_robust_list(0x55555743c660, 24) = 0 [pid 26432] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26432] setpgid(0, 0) = 0 [pid 26432] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26432] write(3, "1000", 4) = 4 [pid 26432] close(3) = 0 [pid 26432] write(1, "executing program\n", 18executing program ) = 18 [pid 26432] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26432] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26432] memfd_create("syzkaller", 0) = 3 [pid 26432] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26432] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26432] munmap(0x7f75032cc000, 138412032) = 0 [pid 26432] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26432] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26432] ioctl(4, LOOP_CLR_FD) = 0 [pid 26432] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26432] close(4) = 0 [pid 26432] close(3) = 0 [pid 26432] creat("./bus", 000) = 3 [pid 26432] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26432] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26432] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26432] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26432, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26433 ./strace-static-x86_64: Process 26433 attached [pid 26433] set_robust_list(0x55555743c660, 24) = 0 [pid 26433] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26433] setpgid(0, 0) = 0 [pid 26433] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26433] write(3, "1000", 4) = 4 [pid 26433] close(3executing program ) = 0 [pid 26433] write(1, "executing program\n", 18) = 18 [pid 26433] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26433] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26433] memfd_create("syzkaller", 0) = 3 [pid 26433] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26433] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26433] munmap(0x7f75032cc000, 138412032) = 0 [pid 26433] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26433] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26433] ioctl(4, LOOP_CLR_FD) = 0 [pid 26433] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26433] close(4) = 0 [pid 26433] close(3) = 0 [pid 26433] creat("./bus", 000) = 3 [pid 26433] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26433] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26433] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26433] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26433, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26434 ./strace-static-x86_64: Process 26434 attached [pid 26434] set_robust_list(0x55555743c660, 24) = 0 [pid 26434] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26434] setpgid(0, 0) = 0 [pid 26434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26434] write(3, "1000", 4) = 4 [pid 26434] close(3) = 0 executing program [pid 26434] write(1, "executing program\n", 18) = 18 [pid 26434] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26434] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26434] memfd_create("syzkaller", 0) = 3 [pid 26434] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26434] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26434] munmap(0x7f75032cc000, 138412032) = 0 [pid 26434] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26434] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26434] ioctl(4, LOOP_CLR_FD) = 0 [pid 26434] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26434] close(4) = 0 [pid 26434] close(3) = 0 [pid 26434] creat("./bus", 000) = 3 [pid 26434] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26434] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26434] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26434] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26434, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26435 ./strace-static-x86_64: Process 26435 attached [pid 26435] set_robust_list(0x55555743c660, 24) = 0 [pid 26435] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26435] setpgid(0, 0) = 0 [pid 26435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26435] write(3, "1000", 4) = 4 [pid 26435] close(3) = 0 executing program [pid 26435] write(1, "executing program\n", 18) = 18 [pid 26435] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26435] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26435] memfd_create("syzkaller", 0) = 3 [pid 26435] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26435] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26435] munmap(0x7f75032cc000, 138412032) = 0 [pid 26435] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26435] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26435] ioctl(4, LOOP_CLR_FD) = 0 [pid 26435] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26435] close(4) = 0 [pid 26435] close(3) = 0 [pid 26435] creat("./bus", 000) = 3 [pid 26435] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26435] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26435] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26435] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26435, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26436 attached , child_tidptr=0x55555743c650) = 26436 [pid 26436] set_robust_list(0x55555743c660, 24) = 0 [pid 26436] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26436] setpgid(0, 0) = 0 [pid 26436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26436] write(3, "1000", 4) = 4 [pid 26436] close(3) = 0 [pid 26436] write(1, "executing program\n", 18executing program ) = 18 [pid 26436] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26436] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26436] memfd_create("syzkaller", 0) = 3 [pid 26436] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26436] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26436] munmap(0x7f75032cc000, 138412032) = 0 [pid 26436] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26436] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26436] ioctl(4, LOOP_CLR_FD) = 0 [pid 26436] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26436] close(4) = 0 [pid 26436] close(3) = 0 [pid 26436] creat("./bus", 000) = 3 [pid 26436] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26436] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26436] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26436] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26436, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26437 ./strace-static-x86_64: Process 26437 attached [pid 26437] set_robust_list(0x55555743c660, 24) = 0 [pid 26437] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26437] setpgid(0, 0) = 0 [pid 26437] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26437] write(3, "1000", 4) = 4 [pid 26437] close(3) = 0 executing program [pid 26437] write(1, "executing program\n", 18) = 18 [pid 26437] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26437] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26437] memfd_create("syzkaller", 0) = 3 [pid 26437] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26437] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26437] munmap(0x7f75032cc000, 138412032) = 0 [pid 26437] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26437] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26437] ioctl(4, LOOP_CLR_FD) = 0 [pid 26437] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26437] close(4) = 0 [pid 26437] close(3) = 0 [pid 26437] creat("./bus", 000) = 3 [pid 26437] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26437] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26437] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26437] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26437, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26438 ./strace-static-x86_64: Process 26438 attached [pid 26438] set_robust_list(0x55555743c660, 24) = 0 [pid 26438] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26438] setpgid(0, 0) = 0 [pid 26438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26438] write(3, "1000", 4) = 4 [pid 26438] close(3executing program ) = 0 [pid 26438] write(1, "executing program\n", 18) = 18 [pid 26438] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26438] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26438] memfd_create("syzkaller", 0) = 3 [pid 26438] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26438] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26438] munmap(0x7f75032cc000, 138412032) = 0 [pid 26438] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26438] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26438] ioctl(4, LOOP_CLR_FD) = 0 [pid 26438] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26438] close(4) = 0 [pid 26438] close(3) = 0 [pid 26438] creat("./bus", 000) = 3 [pid 26438] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26438] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26438] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26438] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26438, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26439 ./strace-static-x86_64: Process 26439 attached [pid 26439] set_robust_list(0x55555743c660, 24) = 0 [pid 26439] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26439] setpgid(0, 0) = 0 [pid 26439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26439] write(3, "1000", 4) = 4 [pid 26439] close(3) = 0 executing program [pid 26439] write(1, "executing program\n", 18) = 18 [pid 26439] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26439] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26439] memfd_create("syzkaller", 0) = 3 [pid 26439] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26439] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26439] munmap(0x7f75032cc000, 138412032) = 0 [pid 26439] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26439] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26439] ioctl(4, LOOP_CLR_FD) = 0 [pid 26439] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26439] close(4) = 0 [pid 26439] close(3) = 0 [pid 26439] creat("./bus", 000) = 3 [pid 26439] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26439] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26439] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26439] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26439, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26440 ./strace-static-x86_64: Process 26440 attached [pid 26440] set_robust_list(0x55555743c660, 24) = 0 [pid 26440] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26440] setpgid(0, 0) = 0 [pid 26440] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26440] write(3, "1000", 4) = 4 [pid 26440] close(3) = 0 [pid 26440] write(1, "executing program\n", 18executing program ) = 18 [pid 26440] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26440] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26440] memfd_create("syzkaller", 0) = 3 [pid 26440] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26440] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26440] munmap(0x7f75032cc000, 138412032) = 0 [pid 26440] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26440] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26440] ioctl(4, LOOP_CLR_FD) = 0 [pid 26440] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26440] close(4) = 0 [pid 26440] close(3) = 0 [pid 26440] creat("./bus", 000) = 3 [pid 26440] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26440] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26440] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26440] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26440, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26441 ./strace-static-x86_64: Process 26441 attached [pid 26441] set_robust_list(0x55555743c660, 24) = 0 [pid 26441] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26441] setpgid(0, 0) = 0 [pid 26441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26441] write(3, "1000", 4) = 4 [pid 26441] close(3) = 0 executing program [pid 26441] write(1, "executing program\n", 18) = 18 [pid 26441] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26441] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26441] memfd_create("syzkaller", 0) = 3 [pid 26441] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26441] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26441] munmap(0x7f75032cc000, 138412032) = 0 [pid 26441] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26441] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26441] ioctl(4, LOOP_CLR_FD) = 0 [pid 26441] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26441] close(4) = 0 [pid 26441] close(3) = 0 [pid 26441] creat("./bus", 000) = 3 [pid 26441] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26441] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26441] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26441] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26441, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26442 ./strace-static-x86_64: Process 26442 attached [pid 26442] set_robust_list(0x55555743c660, 24) = 0 [pid 26442] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26442] setpgid(0, 0) = 0 [pid 26442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26442] write(3, "1000", 4) = 4 [pid 26442] close(3) = 0 executing program [pid 26442] write(1, "executing program\n", 18) = 18 [pid 26442] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26442] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26442] memfd_create("syzkaller", 0) = 3 [pid 26442] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26442] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26442] munmap(0x7f75032cc000, 138412032) = 0 [pid 26442] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26442] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26442] ioctl(4, LOOP_CLR_FD) = 0 [pid 26442] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26442] close(4) = 0 [pid 26442] close(3) = 0 [pid 26442] creat("./bus", 000) = 3 [pid 26442] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26442] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26442] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26442] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26442, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26443 ./strace-static-x86_64: Process 26443 attached [pid 26443] set_robust_list(0x55555743c660, 24) = 0 [pid 26443] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26443] setpgid(0, 0) = 0 [pid 26443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26443] write(3, "1000", 4) = 4 [pid 26443] close(3) = 0 executing program [pid 26443] write(1, "executing program\n", 18) = 18 [pid 26443] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26443] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26443] memfd_create("syzkaller", 0) = 3 [pid 26443] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26443] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26443] munmap(0x7f75032cc000, 138412032) = 0 [pid 26443] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26443] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26443] ioctl(4, LOOP_CLR_FD) = 0 [pid 26443] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26443] close(4) = 0 [pid 26443] close(3) = 0 [pid 26443] creat("./bus", 000) = 3 [pid 26443] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26443] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26443] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26443] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26443, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26444 ./strace-static-x86_64: Process 26444 attached [pid 26444] set_robust_list(0x55555743c660, 24) = 0 [pid 26444] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26444] setpgid(0, 0) = 0 [pid 26444] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26444] write(3, "1000", 4) = 4 [pid 26444] close(3) = 0 executing program [pid 26444] write(1, "executing program\n", 18) = 18 [pid 26444] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26444] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26444] memfd_create("syzkaller", 0) = 3 [pid 26444] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26444] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26444] munmap(0x7f75032cc000, 138412032) = 0 [pid 26444] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26444] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26444] ioctl(4, LOOP_CLR_FD) = 0 [pid 26444] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26444] close(4) = 0 [pid 26444] close(3) = 0 [pid 26444] creat("./bus", 000) = 3 [pid 26444] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26444] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26444] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26444] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26444, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26445 ./strace-static-x86_64: Process 26445 attached [pid 26445] set_robust_list(0x55555743c660, 24) = 0 [pid 26445] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26445] setpgid(0, 0) = 0 [pid 26445] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26445] write(3, "1000", 4) = 4 [pid 26445] close(3) = 0 executing program [pid 26445] write(1, "executing program\n", 18) = 18 [pid 26445] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26445] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26445] memfd_create("syzkaller", 0) = 3 [pid 26445] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26445] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26445] munmap(0x7f75032cc000, 138412032) = 0 [pid 26445] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26445] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26445] ioctl(4, LOOP_CLR_FD) = 0 [pid 26445] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26445] close(4) = 0 [pid 26445] close(3) = 0 [pid 26445] creat("./bus", 000) = 3 [pid 26445] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26445] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26445] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26445] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26445, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26446 attached , child_tidptr=0x55555743c650) = 26446 [pid 26446] set_robust_list(0x55555743c660, 24) = 0 [pid 26446] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26446] setpgid(0, 0) = 0 [pid 26446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26446] write(3, "1000", 4) = 4 [pid 26446] close(3executing program ) = 0 [pid 26446] write(1, "executing program\n", 18) = 18 [pid 26446] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26446] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26446] memfd_create("syzkaller", 0) = 3 [pid 26446] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26446] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26446] munmap(0x7f75032cc000, 138412032) = 0 [pid 26446] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26446] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26446] ioctl(4, LOOP_CLR_FD) = 0 [pid 26446] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26446] close(4) = 0 [pid 26446] close(3) = 0 [pid 26446] creat("./bus", 000) = 3 [pid 26446] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26446] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26446] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26446] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26446, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26447 ./strace-static-x86_64: Process 26447 attached [pid 26447] set_robust_list(0x55555743c660, 24) = 0 [pid 26447] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26447] setpgid(0, 0) = 0 [pid 26447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26447] write(3, "1000", 4) = 4 [pid 26447] close(3) = 0 executing program [pid 26447] write(1, "executing program\n", 18) = 18 [pid 26447] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26447] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26447] memfd_create("syzkaller", 0) = 3 [pid 26447] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26447] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26447] munmap(0x7f75032cc000, 138412032) = 0 [pid 26447] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26447] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26447] ioctl(4, LOOP_CLR_FD) = 0 [pid 26447] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26447] close(4) = 0 [pid 26447] close(3) = 0 [pid 26447] creat("./bus", 000) = 3 [pid 26447] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26447] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26447] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26447] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26447, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26448 ./strace-static-x86_64: Process 26448 attached [pid 26448] set_robust_list(0x55555743c660, 24) = 0 [pid 26448] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26448] setpgid(0, 0) = 0 [pid 26448] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26448] write(3, "1000", 4) = 4 [pid 26448] close(3executing program ) = 0 [pid 26448] write(1, "executing program\n", 18) = 18 [pid 26448] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26448] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26448] memfd_create("syzkaller", 0) = 3 [pid 26448] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26448] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26448] munmap(0x7f75032cc000, 138412032) = 0 [pid 26448] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26448] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26448] ioctl(4, LOOP_CLR_FD) = 0 [pid 26448] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26448] close(4) = 0 [pid 26448] close(3) = 0 [pid 26448] creat("./bus", 000) = 3 [pid 26448] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26448] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26448] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26448] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26448, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26449 ./strace-static-x86_64: Process 26449 attached [pid 26449] set_robust_list(0x55555743c660, 24) = 0 [pid 26449] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26449] setpgid(0, 0) = 0 [pid 26449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26449] write(3, "1000", 4) = 4 [pid 26449] close(3) = 0 [pid 26449] write(1, "executing program\n", 18executing program ) = 18 [pid 26449] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26449] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26449] memfd_create("syzkaller", 0) = 3 [pid 26449] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26449] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26449] munmap(0x7f75032cc000, 138412032) = 0 [pid 26449] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26449] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26449] ioctl(4, LOOP_CLR_FD) = 0 [pid 26449] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26449] close(4) = 0 [pid 26449] close(3) = 0 [pid 26449] creat("./bus", 000) = 3 [pid 26449] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26449] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26449] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26449] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26449, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26450 ./strace-static-x86_64: Process 26450 attached [pid 26450] set_robust_list(0x55555743c660, 24) = 0 [pid 26450] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26450] setpgid(0, 0) = 0 [pid 26450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26450] write(3, "1000", 4) = 4 [pid 26450] close(3) = 0 [pid 26450] write(1, "executing program\n", 18executing program ) = 18 [pid 26450] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26450] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26450] memfd_create("syzkaller", 0) = 3 [pid 26450] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26450] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26450] munmap(0x7f75032cc000, 138412032) = 0 [pid 26450] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26450] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26450] ioctl(4, LOOP_CLR_FD) = 0 [pid 26450] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26450] close(4) = 0 [pid 26450] close(3) = 0 [pid 26450] creat("./bus", 000) = 3 [pid 26450] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26450] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26450] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26450] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26450, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26451 ./strace-static-x86_64: Process 26451 attached [pid 26451] set_robust_list(0x55555743c660, 24) = 0 [pid 26451] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26451] setpgid(0, 0) = 0 [pid 26451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26451] write(3, "1000", 4) = 4 [pid 26451] close(3) = 0 [pid 26451] write(1, "executing program\n", 18executing program ) = 18 [pid 26451] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26451] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26451] memfd_create("syzkaller", 0) = 3 [pid 26451] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26451] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26451] munmap(0x7f75032cc000, 138412032) = 0 [pid 26451] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26451] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26451] ioctl(4, LOOP_CLR_FD) = 0 [pid 26451] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26451] close(4) = 0 [pid 26451] close(3) = 0 [pid 26451] creat("./bus", 000) = 3 [pid 26451] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26451] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26451] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26451] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26451, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26452 ./strace-static-x86_64: Process 26452 attached [pid 26452] set_robust_list(0x55555743c660, 24) = 0 [pid 26452] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26452] setpgid(0, 0) = 0 [pid 26452] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26452] write(3, "1000", 4) = 4 [pid 26452] close(3) = 0 executing program [pid 26452] write(1, "executing program\n", 18) = 18 [pid 26452] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26452] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26452] memfd_create("syzkaller", 0) = 3 [pid 26452] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26452] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26452] munmap(0x7f75032cc000, 138412032) = 0 [pid 26452] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26452] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26452] ioctl(4, LOOP_CLR_FD) = 0 [pid 26452] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26452] close(4) = 0 [pid 26452] close(3) = 0 [pid 26452] creat("./bus", 000) = 3 [pid 26452] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26452] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26452] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26452] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26452, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26453 ./strace-static-x86_64: Process 26453 attached [pid 26453] set_robust_list(0x55555743c660, 24) = 0 [pid 26453] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26453] setpgid(0, 0) = 0 [pid 26453] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26453] write(3, "1000", 4) = 4 [pid 26453] close(3executing program ) = 0 [pid 26453] write(1, "executing program\n", 18) = 18 [pid 26453] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26453] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26453] memfd_create("syzkaller", 0) = 3 [pid 26453] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26453] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26453] munmap(0x7f75032cc000, 138412032) = 0 [pid 26453] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26453] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26453] ioctl(4, LOOP_CLR_FD) = 0 [pid 26453] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26453] close(4) = 0 [pid 26453] close(3) = 0 [pid 26453] creat("./bus", 000) = 3 [pid 26453] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26453] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26453] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26453] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26453, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26454 attached , child_tidptr=0x55555743c650) = 26454 [pid 26454] set_robust_list(0x55555743c660, 24) = 0 [pid 26454] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26454] setpgid(0, 0) = 0 [pid 26454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26454] write(3, "1000", 4) = 4 [pid 26454] close(3executing program ) = 0 [pid 26454] write(1, "executing program\n", 18) = 18 [pid 26454] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26454] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26454] memfd_create("syzkaller", 0) = 3 [pid 26454] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26454] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26454] munmap(0x7f75032cc000, 138412032) = 0 [pid 26454] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26454] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26454] ioctl(4, LOOP_CLR_FD) = 0 [pid 26454] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26454] close(4) = 0 [pid 26454] close(3) = 0 [pid 26454] creat("./bus", 000) = 3 [pid 26454] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26454] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26454] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26454] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26454, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26455 attached , child_tidptr=0x55555743c650) = 26455 [pid 26455] set_robust_list(0x55555743c660, 24) = 0 [pid 26455] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26455] setpgid(0, 0) = 0 [pid 26455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26455] write(3, "1000", 4) = 4 [pid 26455] close(3) = 0 [pid 26455] write(1, "executing program\n", 18executing program ) = 18 [pid 26455] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26455] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26455] memfd_create("syzkaller", 0) = 3 [pid 26455] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26455] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26455] munmap(0x7f75032cc000, 138412032) = 0 [pid 26455] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26455] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26455] ioctl(4, LOOP_CLR_FD) = 0 [pid 26455] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26455] close(4) = 0 [pid 26455] close(3) = 0 [pid 26455] creat("./bus", 000) = 3 [pid 26455] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26455] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26455] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26455] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26455, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26456 attached , child_tidptr=0x55555743c650) = 26456 [pid 26456] set_robust_list(0x55555743c660, 24) = 0 [pid 26456] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26456] setpgid(0, 0) = 0 [pid 26456] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26456] write(3, "1000", 4) = 4 [pid 26456] close(3) = 0 [pid 26456] write(1, "executing program\n", 18executing program ) = 18 [pid 26456] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26456] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26456] memfd_create("syzkaller", 0) = 3 [pid 26456] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26456] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26456] munmap(0x7f75032cc000, 138412032) = 0 [pid 26456] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26456] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26456] ioctl(4, LOOP_CLR_FD) = 0 [pid 26456] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26456] close(4) = 0 [pid 26456] close(3) = 0 [pid 26456] creat("./bus", 000) = 3 [pid 26456] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26456] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26456] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26456] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26456, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26457 attached , child_tidptr=0x55555743c650) = 26457 [pid 26457] set_robust_list(0x55555743c660, 24) = 0 [pid 26457] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26457] setpgid(0, 0) = 0 [pid 26457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26457] write(3, "1000", 4) = 4 [pid 26457] close(3) = 0 executing program [pid 26457] write(1, "executing program\n", 18) = 18 [pid 26457] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26457] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26457] memfd_create("syzkaller", 0) = 3 [pid 26457] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26457] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26457] munmap(0x7f75032cc000, 138412032) = 0 [pid 26457] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26457] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26457] ioctl(4, LOOP_CLR_FD) = 0 [pid 26457] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26457] close(4) = 0 [pid 26457] close(3) = 0 [pid 26457] creat("./bus", 000) = 3 [pid 26457] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26457] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26457] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26457] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26457, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26458 attached , child_tidptr=0x55555743c650) = 26458 [pid 26458] set_robust_list(0x55555743c660, 24) = 0 [pid 26458] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26458] setpgid(0, 0) = 0 [pid 26458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26458] write(3, "1000", 4) = 4 [pid 26458] close(3executing program ) = 0 [pid 26458] write(1, "executing program\n", 18) = 18 [pid 26458] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26458] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26458] memfd_create("syzkaller", 0) = 3 [pid 26458] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26458] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26458] munmap(0x7f75032cc000, 138412032) = 0 [pid 26458] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26458] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26458] ioctl(4, LOOP_CLR_FD) = 0 [pid 26458] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26458] close(4) = 0 [pid 26458] close(3) = 0 [pid 26458] creat("./bus", 000) = 3 [pid 26458] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26458] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26458] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26458] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26458, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26459 ./strace-static-x86_64: Process 26459 attached [pid 26459] set_robust_list(0x55555743c660, 24) = 0 [pid 26459] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26459] setpgid(0, 0) = 0 [pid 26459] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26459] write(3, "1000", 4) = 4 executing program [pid 26459] close(3) = 0 [pid 26459] write(1, "executing program\n", 18) = 18 [pid 26459] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26459] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26459] memfd_create("syzkaller", 0) = 3 [pid 26459] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26459] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26459] munmap(0x7f75032cc000, 138412032) = 0 [pid 26459] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26459] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26459] ioctl(4, LOOP_CLR_FD) = 0 [pid 26459] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26459] close(4) = 0 [pid 26459] close(3) = 0 [pid 26459] creat("./bus", 000) = 3 [pid 26459] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26459] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26459] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26459] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26459, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26460 ./strace-static-x86_64: Process 26460 attached [pid 26460] set_robust_list(0x55555743c660, 24) = 0 [pid 26460] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26460] setpgid(0, 0) = 0 [pid 26460] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26460] write(3, "1000", 4) = 4 [pid 26460] close(3) = 0 [pid 26460] write(1, "executing program\n", 18executing program ) = 18 [pid 26460] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26460] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26460] memfd_create("syzkaller", 0) = 3 [pid 26460] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26460] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26460] munmap(0x7f75032cc000, 138412032) = 0 [pid 26460] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26460] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26460] ioctl(4, LOOP_CLR_FD) = 0 [pid 26460] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26460] close(4) = 0 [pid 26460] close(3) = 0 [pid 26460] creat("./bus", 000) = 3 [pid 26460] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26460] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26460] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26460] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26460, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26461 ./strace-static-x86_64: Process 26461 attached [pid 26461] set_robust_list(0x55555743c660, 24) = 0 [pid 26461] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26461] setpgid(0, 0) = 0 [pid 26461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26461] write(3, "1000", 4) = 4 [pid 26461] close(3) = 0 [pid 26461] write(1, "executing program\n", 18executing program ) = 18 [pid 26461] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26461] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26461] memfd_create("syzkaller", 0) = 3 [pid 26461] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26461] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26461] munmap(0x7f75032cc000, 138412032) = 0 [pid 26461] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26461] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26461] ioctl(4, LOOP_CLR_FD) = 0 [pid 26461] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26461] close(4) = 0 [pid 26461] close(3) = 0 [pid 26461] creat("./bus", 000) = 3 [pid 26461] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26461] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26461] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26461] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26461, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26462 ./strace-static-x86_64: Process 26462 attached [pid 26462] set_robust_list(0x55555743c660, 24) = 0 [pid 26462] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26462] setpgid(0, 0) = 0 [pid 26462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26462] write(3, "1000", 4) = 4 [pid 26462] close(3) = 0 [pid 26462] write(1, "executing program\n", 18executing program ) = 18 [pid 26462] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26462] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26462] memfd_create("syzkaller", 0) = 3 [pid 26462] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26462] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26462] munmap(0x7f75032cc000, 138412032) = 0 [pid 26462] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26462] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26462] ioctl(4, LOOP_CLR_FD) = 0 [pid 26462] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26462] close(4) = 0 [pid 26462] close(3) = 0 [pid 26462] creat("./bus", 000) = 3 [pid 26462] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26462] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26462] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26462] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26462, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26463 ./strace-static-x86_64: Process 26463 attached [pid 26463] set_robust_list(0x55555743c660, 24) = 0 [pid 26463] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26463] setpgid(0, 0) = 0 [pid 26463] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26463] write(3, "1000", 4) = 4 [pid 26463] close(3) = 0 [pid 26463] write(1, "executing program\n", 18executing program ) = 18 [pid 26463] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26463] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26463] memfd_create("syzkaller", 0) = 3 [pid 26463] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26463] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26463] munmap(0x7f75032cc000, 138412032) = 0 [pid 26463] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26463] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26463] ioctl(4, LOOP_CLR_FD) = 0 [pid 26463] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26463] close(4) = 0 [pid 26463] close(3) = 0 [pid 26463] creat("./bus", 000) = 3 [pid 26463] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26463] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26463] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26463] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26463, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26464 attached , child_tidptr=0x55555743c650) = 26464 [pid 26464] set_robust_list(0x55555743c660, 24) = 0 [pid 26464] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26464] setpgid(0, 0) = 0 [pid 26464] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26464] write(3, "1000", 4) = 4 [pid 26464] close(3executing program ) = 0 [pid 26464] write(1, "executing program\n", 18) = 18 [pid 26464] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26464] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26464] memfd_create("syzkaller", 0) = 3 [pid 26464] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26464] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26464] munmap(0x7f75032cc000, 138412032) = 0 [pid 26464] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26464] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26464] ioctl(4, LOOP_CLR_FD) = 0 [pid 26464] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26464] close(4) = 0 [pid 26464] close(3) = 0 [pid 26464] creat("./bus", 000) = 3 [pid 26464] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26464] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26464] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26464] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26464, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26465 attached , child_tidptr=0x55555743c650) = 26465 [pid 26465] set_robust_list(0x55555743c660, 24) = 0 [pid 26465] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26465] setpgid(0, 0) = 0 [pid 26465] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26465] write(3, "1000", 4) = 4 [pid 26465] close(3) = 0 executing program [pid 26465] write(1, "executing program\n", 18) = 18 [pid 26465] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26465] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26465] memfd_create("syzkaller", 0) = 3 [pid 26465] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26465] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26465] munmap(0x7f75032cc000, 138412032) = 0 [pid 26465] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26465] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26465] ioctl(4, LOOP_CLR_FD) = 0 [pid 26465] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26465] close(4) = 0 [pid 26465] close(3) = 0 [pid 26465] creat("./bus", 000) = 3 [pid 26465] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26465] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26465] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26465] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26465, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26466 attached , child_tidptr=0x55555743c650) = 26466 [pid 26466] set_robust_list(0x55555743c660, 24) = 0 [pid 26466] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26466] setpgid(0, 0) = 0 [pid 26466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26466] write(3, "1000", 4) = 4 [pid 26466] close(3) = 0 executing program [pid 26466] write(1, "executing program\n", 18) = 18 [pid 26466] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26466] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26466] memfd_create("syzkaller", 0) = 3 [pid 26466] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26466] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26466] munmap(0x7f75032cc000, 138412032) = 0 [pid 26466] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26466] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26466] ioctl(4, LOOP_CLR_FD) = 0 [pid 26466] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26466] close(4) = 0 [pid 26466] close(3) = 0 [pid 26466] creat("./bus", 000) = 3 [pid 26466] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26466] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26466] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26466] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26466, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26467 attached , child_tidptr=0x55555743c650) = 26467 [pid 26467] set_robust_list(0x55555743c660, 24) = 0 [pid 26467] prctl(PR_SET_PDEATHSIG, SIGKILLexecuting program ) = 0 [pid 26467] setpgid(0, 0) = 0 [pid 26467] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26467] write(3, "1000", 4) = 4 [pid 26467] close(3) = 0 [pid 26467] write(1, "executing program\n", 18) = 18 [pid 26467] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26467] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26467] memfd_create("syzkaller", 0) = 3 [pid 26467] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26467] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26467] munmap(0x7f75032cc000, 138412032) = 0 [pid 26467] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26467] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26467] ioctl(4, LOOP_CLR_FD) = 0 [pid 26467] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26467] close(4) = 0 [pid 26467] close(3) = 0 [pid 26467] creat("./bus", 000) = 3 [pid 26467] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26467] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26467] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26467] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26467, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26468 attached , child_tidptr=0x55555743c650) = 26468 [pid 26468] set_robust_list(0x55555743c660, 24) = 0 [pid 26468] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26468] setpgid(0, 0) = 0 [pid 26468] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26468] write(3, "1000", 4) = 4 [pid 26468] close(3executing program ) = 0 [pid 26468] write(1, "executing program\n", 18) = 18 [pid 26468] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26468] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26468] memfd_create("syzkaller", 0) = 3 [pid 26468] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26468] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26468] munmap(0x7f75032cc000, 138412032) = 0 [pid 26468] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26468] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26468] ioctl(4, LOOP_CLR_FD) = 0 [pid 26468] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26468] close(4) = 0 [pid 26468] close(3) = 0 [pid 26468] creat("./bus", 000) = 3 [pid 26468] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26468] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26468] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26468] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26468, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26469 attached , child_tidptr=0x55555743c650) = 26469 [pid 26469] set_robust_list(0x55555743c660, 24) = 0 [pid 26469] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26469] setpgid(0, 0) = 0 [pid 26469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26469] write(3, "1000", 4) = 4 [pid 26469] close(3executing program ) = 0 [pid 26469] write(1, "executing program\n", 18) = 18 [pid 26469] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26469] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26469] memfd_create("syzkaller", 0) = 3 [pid 26469] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26469] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26469] munmap(0x7f75032cc000, 138412032) = 0 [pid 26469] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26469] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26469] ioctl(4, LOOP_CLR_FD) = 0 [pid 26469] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26469] close(4) = 0 [pid 26469] close(3) = 0 [pid 26469] creat("./bus", 000) = 3 [pid 26469] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26469] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26469] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26469] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26469, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26470 ./strace-static-x86_64: Process 26470 attached [pid 26470] set_robust_list(0x55555743c660, 24) = 0 [pid 26470] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26470] setpgid(0, 0) = 0 [pid 26470] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26470] write(3, "1000", 4) = 4 [pid 26470] close(3) = 0 executing program [pid 26470] write(1, "executing program\n", 18) = 18 [pid 26470] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26470] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26470] memfd_create("syzkaller", 0) = 3 [pid 26470] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26470] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26470] munmap(0x7f75032cc000, 138412032) = 0 [pid 26470] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26470] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26470] ioctl(4, LOOP_CLR_FD) = 0 [pid 26470] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26470] close(4) = 0 [pid 26470] close(3) = 0 [pid 26470] creat("./bus", 000) = 3 [pid 26470] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26470] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26470] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26470] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26470, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26471 ./strace-static-x86_64: Process 26471 attached [pid 26471] set_robust_list(0x55555743c660, 24) = 0 [pid 26471] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26471] setpgid(0, 0) = 0 [pid 26471] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26471] write(3, "1000", 4) = 4 [pid 26471] close(3executing program ) = 0 [pid 26471] write(1, "executing program\n", 18) = 18 [pid 26471] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26471] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26471] memfd_create("syzkaller", 0) = 3 [pid 26471] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26471] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26471] munmap(0x7f75032cc000, 138412032) = 0 [pid 26471] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26471] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26471] ioctl(4, LOOP_CLR_FD) = 0 [pid 26471] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26471] close(4) = 0 [pid 26471] close(3) = 0 [pid 26471] creat("./bus", 000) = 3 [pid 26471] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26471] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26471] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26471] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26471, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26472 attached , child_tidptr=0x55555743c650) = 26472 [pid 26472] set_robust_list(0x55555743c660, 24) = 0 [pid 26472] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26472] setpgid(0, 0) = 0 [pid 26472] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26472] write(3, "1000", 4) = 4 [pid 26472] close(3) = 0 executing program [pid 26472] write(1, "executing program\n", 18) = 18 [pid 26472] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26472] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26472] memfd_create("syzkaller", 0) = 3 [pid 26472] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26472] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26472] munmap(0x7f75032cc000, 138412032) = 0 [pid 26472] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26472] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26472] ioctl(4, LOOP_CLR_FD) = 0 [pid 26472] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26472] close(4) = 0 [pid 26472] close(3) = 0 [pid 26472] creat("./bus", 000) = 3 [pid 26472] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26472] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26472] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26472] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26472, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26473 attached , child_tidptr=0x55555743c650) = 26473 [pid 26473] set_robust_list(0x55555743c660, 24) = 0 [pid 26473] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26473] setpgid(0, 0) = 0 [pid 26473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26473] write(3, "1000", 4) = 4 [pid 26473] close(3executing program ) = 0 [pid 26473] write(1, "executing program\n", 18) = 18 [pid 26473] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26473] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26473] memfd_create("syzkaller", 0) = 3 [pid 26473] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26473] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26473] munmap(0x7f75032cc000, 138412032) = 0 [pid 26473] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26473] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26473] ioctl(4, LOOP_CLR_FD) = 0 [pid 26473] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26473] close(4) = 0 [pid 26473] close(3) = 0 [pid 26473] creat("./bus", 000) = 3 [pid 26473] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26473] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26473] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26473] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26473, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26474 attached , child_tidptr=0x55555743c650) = 26474 [pid 26474] set_robust_list(0x55555743c660, 24) = 0 [pid 26474] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26474] setpgid(0, 0) = 0 [pid 26474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26474] write(3, "1000", 4) = 4 [pid 26474] close(3executing program ) = 0 [pid 26474] write(1, "executing program\n", 18) = 18 [pid 26474] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26474] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26474] memfd_create("syzkaller", 0) = 3 [pid 26474] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26474] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26474] munmap(0x7f75032cc000, 138412032) = 0 [pid 26474] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26474] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26474] ioctl(4, LOOP_CLR_FD) = 0 [pid 26474] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26474] close(4) = 0 [pid 26474] close(3) = 0 [pid 26474] creat("./bus", 000) = 3 [pid 26474] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26474] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26474] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26474] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26474, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26475 ./strace-static-x86_64: Process 26475 attached [pid 26475] set_robust_list(0x55555743c660, 24) = 0 [pid 26475] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26475] setpgid(0, 0) = 0 [pid 26475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26475] write(3, "1000", 4) = 4 [pid 26475] close(3) = 0 [pid 26475] write(1, "executing program\n", 18executing program ) = 18 [pid 26475] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26475] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26475] memfd_create("syzkaller", 0) = 3 [pid 26475] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26475] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26475] munmap(0x7f75032cc000, 138412032) = 0 [pid 26475] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26475] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26475] ioctl(4, LOOP_CLR_FD) = 0 [pid 26475] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26475] close(4) = 0 [pid 26475] close(3) = 0 [pid 26475] creat("./bus", 000) = 3 [pid 26475] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26475] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26475] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26475] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26475, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26476 ./strace-static-x86_64: Process 26476 attached [pid 26476] set_robust_list(0x55555743c660, 24) = 0 [pid 26476] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26476] setpgid(0, 0) = 0 [pid 26476] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26476] write(3, "1000", 4) = 4 [pid 26476] close(3) = 0 [pid 26476] write(1, "executing program\n", 18executing program ) = 18 [pid 26476] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26476] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26476] memfd_create("syzkaller", 0) = 3 [pid 26476] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26476] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26476] munmap(0x7f75032cc000, 138412032) = 0 [pid 26476] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26476] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26476] ioctl(4, LOOP_CLR_FD) = 0 [pid 26476] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26476] close(4) = 0 [pid 26476] close(3) = 0 [pid 26476] creat("./bus", 000) = 3 [pid 26476] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26476] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26476] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26476] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26476, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26477 ./strace-static-x86_64: Process 26477 attached [pid 26477] set_robust_list(0x55555743c660, 24) = 0 [pid 26477] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26477] setpgid(0, 0) = 0 [pid 26477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26477] write(3, "1000", 4) = 4 [pid 26477] close(3) = 0 executing program [pid 26477] write(1, "executing program\n", 18) = 18 [pid 26477] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26477] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26477] memfd_create("syzkaller", 0) = 3 [pid 26477] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26477] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26477] munmap(0x7f75032cc000, 138412032) = 0 [pid 26477] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26477] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26477] ioctl(4, LOOP_CLR_FD) = 0 [pid 26477] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26477] close(4) = 0 [pid 26477] close(3) = 0 [pid 26477] creat("./bus", 000) = 3 [pid 26477] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26477] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26477] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26477] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26477, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26478 ./strace-static-x86_64: Process 26478 attached [pid 26478] set_robust_list(0x55555743c660, 24) = 0 [pid 26478] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26478] setpgid(0, 0) = 0 [pid 26478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26478] write(3, "1000", 4) = 4 [pid 26478] close(3) = 0 [pid 26478] write(1, "executing program\n", 18executing program ) = 18 [pid 26478] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26478] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26478] memfd_create("syzkaller", 0) = 3 [pid 26478] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26478] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26478] munmap(0x7f75032cc000, 138412032) = 0 [pid 26478] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26478] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26478] ioctl(4, LOOP_CLR_FD) = 0 [pid 26478] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26478] close(4) = 0 [pid 26478] close(3) = 0 [pid 26478] creat("./bus", 000) = 3 [pid 26478] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26478] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26478] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26478] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26478, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26479 attached , child_tidptr=0x55555743c650) = 26479 [pid 26479] set_robust_list(0x55555743c660, 24) = 0 [pid 26479] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26479] setpgid(0, 0) = 0 [pid 26479] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26479] write(3, "1000", 4) = 4 [pid 26479] close(3executing program ) = 0 [pid 26479] write(1, "executing program\n", 18) = 18 [pid 26479] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26479] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26479] memfd_create("syzkaller", 0) = 3 [pid 26479] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26479] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26479] munmap(0x7f75032cc000, 138412032) = 0 [pid 26479] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26479] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26479] ioctl(4, LOOP_CLR_FD) = 0 [pid 26479] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26479] close(4) = 0 [pid 26479] close(3) = 0 [pid 26479] creat("./bus", 000) = 3 [pid 26479] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26479] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26479] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26479] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26479, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26480 attached , child_tidptr=0x55555743c650) = 26480 [pid 26480] set_robust_list(0x55555743c660, 24) = 0 [pid 26480] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26480] setpgid(0, 0) = 0 [pid 26480] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26480] write(3, "1000", 4) = 4 [pid 26480] close(3executing program ) = 0 [pid 26480] write(1, "executing program\n", 18) = 18 [pid 26480] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26480] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26480] memfd_create("syzkaller", 0) = 3 [pid 26480] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26480] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26480] munmap(0x7f75032cc000, 138412032) = 0 [pid 26480] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26480] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26480] ioctl(4, LOOP_CLR_FD) = 0 [pid 26480] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26480] close(4) = 0 [pid 26480] close(3) = 0 [pid 26480] creat("./bus", 000) = 3 [pid 26480] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26480] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26480] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26480] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26480, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26481 ./strace-static-x86_64: Process 26481 attached [pid 26481] set_robust_list(0x55555743c660, 24) = 0 [pid 26481] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26481] setpgid(0, 0) = 0 [pid 26481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26481] write(3, "1000", 4) = 4 [pid 26481] close(3) = 0 [pid 26481] write(1, "executing program\n", 18executing program ) = 18 [pid 26481] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26481] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26481] memfd_create("syzkaller", 0) = 3 [pid 26481] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26481] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26481] munmap(0x7f75032cc000, 138412032) = 0 [pid 26481] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26481] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26481] ioctl(4, LOOP_CLR_FD) = 0 [pid 26481] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26481] close(4) = 0 [pid 26481] close(3) = 0 [pid 26481] creat("./bus", 000) = 3 [pid 26481] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26481] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26481] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26481] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26481, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26483 ./strace-static-x86_64: Process 26483 attached [pid 26483] set_robust_list(0x55555743c660, 24) = 0 [pid 26483] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26483] setpgid(0, 0) = 0 [pid 26483] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26483] write(3, "1000", 4) = 4 [pid 26483] close(3) = 0 [pid 26483] write(1, "executing program\n", 18executing program ) = 18 [pid 26483] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26483] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26483] memfd_create("syzkaller", 0) = 3 [pid 26483] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26483] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26483] munmap(0x7f75032cc000, 138412032) = 0 [pid 26483] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26483] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26483] ioctl(4, LOOP_CLR_FD) = 0 [pid 26483] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26483] close(4) = 0 [pid 26483] close(3) = 0 [pid 26483] creat("./bus", 000) = 3 [pid 26483] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26483] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26483] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26483] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26483, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26484 attached , child_tidptr=0x55555743c650) = 26484 [pid 26484] set_robust_list(0x55555743c660, 24) = 0 [pid 26484] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26484] setpgid(0, 0) = 0 [pid 26484] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26484] write(3, "1000", 4) = 4 [pid 26484] close(3) = 0 [pid 26484] write(1, "executing program\n", 18executing program ) = 18 [pid 26484] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26484] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26484] memfd_create("syzkaller", 0) = 3 [pid 26484] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26484] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26484] munmap(0x7f75032cc000, 138412032) = 0 [pid 26484] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26484] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26484] ioctl(4, LOOP_CLR_FD) = 0 [pid 26484] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26484] close(4) = 0 [pid 26484] close(3) = 0 [pid 26484] creat("./bus", 000) = 3 [pid 26484] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26484] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26484] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26484] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26484, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26485 attached , child_tidptr=0x55555743c650) = 26485 [pid 26485] set_robust_list(0x55555743c660, 24) = 0 [pid 26485] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26485] setpgid(0, 0) = 0 [pid 26485] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26485] write(3, "1000", 4) = 4 [pid 26485] close(3) = 0 [pid 26485] write(1, "executing program\n", 18executing program ) = 18 [pid 26485] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26485] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26485] memfd_create("syzkaller", 0) = 3 [pid 26485] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26485] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26485] munmap(0x7f75032cc000, 138412032) = 0 [pid 26485] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26485] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26485] ioctl(4, LOOP_CLR_FD) = 0 [pid 26485] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26485] close(4) = 0 [pid 26485] close(3) = 0 [pid 26485] creat("./bus", 000) = 3 [pid 26485] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26485] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26485] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26485] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26485, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26486 ./strace-static-x86_64: Process 26486 attached [pid 26486] set_robust_list(0x55555743c660, 24) = 0 [pid 26486] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26486] setpgid(0, 0) = 0 [pid 26486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26486] write(3, "1000", 4) = 4 [pid 26486] close(3executing program ) = 0 [pid 26486] write(1, "executing program\n", 18) = 18 [pid 26486] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26486] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26486] memfd_create("syzkaller", 0) = 3 [pid 26486] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26486] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26486] munmap(0x7f75032cc000, 138412032) = 0 [pid 26486] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26486] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26486] ioctl(4, LOOP_CLR_FD) = 0 [pid 26486] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26486] close(4) = 0 [pid 26486] close(3) = 0 [pid 26486] creat("./bus", 000) = 3 [pid 26486] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26486] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26486] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26486] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26486, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26487 attached , child_tidptr=0x55555743c650) = 26487 [pid 26487] set_robust_list(0x55555743c660, 24) = 0 [pid 26487] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26487] setpgid(0, 0) = 0 [pid 26487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26487] write(3, "1000", 4) = 4 [pid 26487] close(3executing program ) = 0 [pid 26487] write(1, "executing program\n", 18) = 18 [pid 26487] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26487] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26487] memfd_create("syzkaller", 0) = 3 [pid 26487] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26487] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26487] munmap(0x7f75032cc000, 138412032) = 0 [pid 26487] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26487] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26487] ioctl(4, LOOP_CLR_FD) = 0 [pid 26487] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26487] close(4) = 0 [pid 26487] close(3) = 0 [pid 26487] creat("./bus", 000) = 3 [pid 26487] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26487] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26487] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26487] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26487, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26488 ./strace-static-x86_64: Process 26488 attached [pid 26488] set_robust_list(0x55555743c660, 24) = 0 [pid 26488] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26488] setpgid(0, 0) = 0 [pid 26488] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26488] write(3, "1000", 4) = 4 [pid 26488] close(3) = 0 [pid 26488] write(1, "executing program\n", 18executing program ) = 18 [pid 26488] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26488] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26488] memfd_create("syzkaller", 0) = 3 [pid 26488] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26488] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26488] munmap(0x7f75032cc000, 138412032) = 0 [pid 26488] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26488] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26488] ioctl(4, LOOP_CLR_FD) = 0 [pid 26488] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26488] close(4) = 0 [pid 26488] close(3) = 0 [pid 26488] creat("./bus", 000) = 3 [pid 26488] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26488] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26488] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26488] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26488, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26489 attached , child_tidptr=0x55555743c650) = 26489 [pid 26489] set_robust_list(0x55555743c660, 24) = 0 [pid 26489] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26489] setpgid(0, 0) = 0 [pid 26489] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26489] write(3, "1000", 4) = 4 [pid 26489] close(3executing program ) = 0 [pid 26489] write(1, "executing program\n", 18) = 18 [pid 26489] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26489] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26489] memfd_create("syzkaller", 0) = 3 [pid 26489] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26489] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26489] munmap(0x7f75032cc000, 138412032) = 0 [pid 26489] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26489] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26489] ioctl(4, LOOP_CLR_FD) = 0 [pid 26489] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26489] close(4) = 0 [pid 26489] close(3) = 0 [pid 26489] creat("./bus", 000) = 3 [pid 26489] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26489] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26489] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26489] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26489, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26490 attached , child_tidptr=0x55555743c650) = 26490 [pid 26490] set_robust_list(0x55555743c660, 24) = 0 [pid 26490] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26490] setpgid(0, 0) = 0 [pid 26490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26490] write(3, "1000", 4) = 4 [pid 26490] close(3) = 0 [pid 26490] write(1, "executing program\n", 18executing program ) = 18 [pid 26490] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26490] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26490] memfd_create("syzkaller", 0) = 3 [pid 26490] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26490] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26490] munmap(0x7f75032cc000, 138412032) = 0 [pid 26490] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26490] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26490] ioctl(4, LOOP_CLR_FD) = 0 [pid 26490] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26490] close(4) = 0 [pid 26490] close(3) = 0 [pid 26490] creat("./bus", 000) = 3 [pid 26490] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26490] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26490] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26490] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26490, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26491 attached , child_tidptr=0x55555743c650) = 26491 [pid 26491] set_robust_list(0x55555743c660, 24) = 0 [pid 26491] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26491] setpgid(0, 0) = 0 [pid 26491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26491] write(3, "1000", 4) = 4 executing program [pid 26491] close(3) = 0 [pid 26491] write(1, "executing program\n", 18) = 18 [pid 26491] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26491] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26491] memfd_create("syzkaller", 0) = 3 [pid 26491] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26491] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26491] munmap(0x7f75032cc000, 138412032) = 0 [pid 26491] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26491] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26491] ioctl(4, LOOP_CLR_FD) = 0 [pid 26491] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26491] close(4) = 0 [pid 26491] close(3) = 0 [pid 26491] creat("./bus", 000) = 3 [pid 26491] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26491] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26491] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26491] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26491, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26492 attached , child_tidptr=0x55555743c650) = 26492 [pid 26492] set_robust_list(0x55555743c660, 24) = 0 [pid 26492] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26492] setpgid(0, 0) = 0 [pid 26492] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26492] write(3, "1000", 4) = 4 [pid 26492] close(3) = 0 [pid 26492] write(1, "executing program\n", 18executing program ) = 18 [pid 26492] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26492] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26492] memfd_create("syzkaller", 0) = 3 [pid 26492] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26492] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26492] munmap(0x7f75032cc000, 138412032) = 0 [pid 26492] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26492] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26492] ioctl(4, LOOP_CLR_FD) = 0 [pid 26492] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26492] close(4) = 0 [pid 26492] close(3) = 0 [pid 26492] creat("./bus", 000) = 3 [pid 26492] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26492] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26492] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26492] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26492, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26493 ./strace-static-x86_64: Process 26493 attached [pid 26493] set_robust_list(0x55555743c660, 24) = 0 [pid 26493] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26493] setpgid(0, 0) = 0 [pid 26493] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26493] write(3, "1000", 4) = 4 [pid 26493] close(3) = 0 [pid 26493] write(1, "executing program\n", 18executing program ) = 18 [pid 26493] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26493] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26493] memfd_create("syzkaller", 0) = 3 [pid 26493] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26493] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26493] munmap(0x7f75032cc000, 138412032) = 0 [pid 26493] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26493] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26493] ioctl(4, LOOP_CLR_FD) = 0 [pid 26493] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26493] close(4) = 0 [pid 26493] close(3) = 0 [pid 26493] creat("./bus", 000) = 3 [pid 26493] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26493] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26493] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26493] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26493, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26494 attached , child_tidptr=0x55555743c650) = 26494 [pid 26494] set_robust_list(0x55555743c660, 24) = 0 [pid 26494] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26494] setpgid(0, 0) = 0 [pid 26494] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26494] write(3, "1000", 4) = 4 [pid 26494] close(3) = 0 executing program [pid 26494] write(1, "executing program\n", 18) = 18 [pid 26494] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26494] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26494] memfd_create("syzkaller", 0) = 3 [pid 26494] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26494] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26494] munmap(0x7f75032cc000, 138412032) = 0 [pid 26494] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26494] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26494] ioctl(4, LOOP_CLR_FD) = 0 [pid 26494] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26494] close(4) = 0 [pid 26494] close(3) = 0 [pid 26494] creat("./bus", 000) = 3 [pid 26494] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26494] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26494] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26494] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26494, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26495 ./strace-static-x86_64: Process 26495 attached [pid 26495] set_robust_list(0x55555743c660, 24) = 0 [pid 26495] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26495] setpgid(0, 0) = 0 [pid 26495] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26495] write(3, "1000", 4) = 4 [pid 26495] close(3) = 0 [pid 26495] write(1, "executing program\n", 18executing program ) = 18 [pid 26495] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26495] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26495] memfd_create("syzkaller", 0) = 3 [pid 26495] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26495] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26495] munmap(0x7f75032cc000, 138412032) = 0 [pid 26495] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26495] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26495] ioctl(4, LOOP_CLR_FD) = 0 [pid 26495] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26495] close(4) = 0 [pid 26495] close(3) = 0 [pid 26495] creat("./bus", 000) = 3 [pid 26495] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26495] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26495] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26495] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26495, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26496 ./strace-static-x86_64: Process 26496 attached [pid 26496] set_robust_list(0x55555743c660, 24) = 0 [pid 26496] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26496] setpgid(0, 0) = 0 [pid 26496] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26496] write(3, "1000", 4) = 4 [pid 26496] close(3executing program ) = 0 [pid 26496] write(1, "executing program\n", 18) = 18 [pid 26496] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26496] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26496] memfd_create("syzkaller", 0) = 3 [pid 26496] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26496] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26496] munmap(0x7f75032cc000, 138412032) = 0 [pid 26496] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26496] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26496] ioctl(4, LOOP_CLR_FD) = 0 [pid 26496] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26496] close(4) = 0 [pid 26496] close(3) = 0 [pid 26496] creat("./bus", 000) = 3 [pid 26496] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26496] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26496] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26496] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26496, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26497 ./strace-static-x86_64: Process 26497 attached [pid 26497] set_robust_list(0x55555743c660, 24) = 0 [pid 26497] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26497] setpgid(0, 0) = 0 [pid 26497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26497] write(3, "1000", 4) = 4 [pid 26497] close(3) = 0 executing program [pid 26497] write(1, "executing program\n", 18) = 18 [pid 26497] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26497] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26497] memfd_create("syzkaller", 0) = 3 [pid 26497] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26497] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26497] munmap(0x7f75032cc000, 138412032) = 0 [pid 26497] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26497] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26497] ioctl(4, LOOP_CLR_FD) = 0 [pid 26497] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26497] close(4) = 0 [pid 26497] close(3) = 0 [pid 26497] creat("./bus", 000) = 3 [pid 26497] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26497] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26497] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26497] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26497, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26498 ./strace-static-x86_64: Process 26498 attached [pid 26498] set_robust_list(0x55555743c660, 24) = 0 [pid 26498] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26498] setpgid(0, 0) = 0 [pid 26498] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26498] write(3, "1000", 4) = 4 [pid 26498] close(3) = 0 executing program [pid 26498] write(1, "executing program\n", 18) = 18 [pid 26498] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26498] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26498] memfd_create("syzkaller", 0) = 3 [pid 26498] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26498] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26498] munmap(0x7f75032cc000, 138412032) = 0 [pid 26498] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26498] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26498] ioctl(4, LOOP_CLR_FD) = 0 [pid 26498] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26498] close(4) = 0 [pid 26498] close(3) = 0 [pid 26498] creat("./bus", 000) = 3 [pid 26498] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26498] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26498] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26498] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26498, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26499 attached , child_tidptr=0x55555743c650) = 26499 [pid 26499] set_robust_list(0x55555743c660, 24) = 0 [pid 26499] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26499] setpgid(0, 0) = 0 [pid 26499] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26499] write(3, "1000", 4) = 4 [pid 26499] close(3) = 0 [pid 26499] write(1, "executing program\n", 18executing program ) = 18 [pid 26499] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26499] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26499] memfd_create("syzkaller", 0) = 3 [pid 26499] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26499] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26499] munmap(0x7f75032cc000, 138412032) = 0 [pid 26499] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26499] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26499] ioctl(4, LOOP_CLR_FD) = 0 [pid 26499] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26499] close(4) = 0 [pid 26499] close(3) = 0 [pid 26499] creat("./bus", 000) = 3 [pid 26499] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26499] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26499] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26499] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26499, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26500 ./strace-static-x86_64: Process 26500 attached [pid 26500] set_robust_list(0x55555743c660, 24) = 0 [pid 26500] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26500] setpgid(0, 0) = 0 [pid 26500] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26500] write(3, "1000", 4) = 4 [pid 26500] close(3executing program ) = 0 [pid 26500] write(1, "executing program\n", 18) = 18 [pid 26500] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26500] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26500] memfd_create("syzkaller", 0) = 3 [pid 26500] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26500] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26500] munmap(0x7f75032cc000, 138412032) = 0 [pid 26500] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26500] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26500] ioctl(4, LOOP_CLR_FD) = 0 [pid 26500] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26500] close(4) = 0 [pid 26500] close(3) = 0 [pid 26500] creat("./bus", 000) = 3 [pid 26500] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26500] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26500] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26500] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26500, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26501 ./strace-static-x86_64: Process 26501 attached [pid 26501] set_robust_list(0x55555743c660, 24) = 0 [pid 26501] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26501] setpgid(0, 0) = 0 [pid 26501] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26501] write(3, "1000", 4) = 4 [pid 26501] close(3) = 0 [pid 26501] write(1, "executing program\n", 18executing program ) = 18 [pid 26501] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26501] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26501] memfd_create("syzkaller", 0) = 3 [pid 26501] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26501] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26501] munmap(0x7f75032cc000, 138412032) = 0 [pid 26501] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26501] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26501] ioctl(4, LOOP_CLR_FD) = 0 [pid 26501] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26501] close(4) = 0 [pid 26501] close(3) = 0 [pid 26501] creat("./bus", 000) = 3 [pid 26501] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26501] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26501] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26501] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26501, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26502 attached , child_tidptr=0x55555743c650) = 26502 [pid 26502] set_robust_list(0x55555743c660, 24) = 0 [pid 26502] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26502] setpgid(0, 0) = 0 [pid 26502] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26502] write(3, "1000", 4) = 4 [pid 26502] close(3executing program ) = 0 [pid 26502] write(1, "executing program\n", 18) = 18 [pid 26502] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26502] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26502] memfd_create("syzkaller", 0) = 3 [pid 26502] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26502] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26502] munmap(0x7f75032cc000, 138412032) = 0 [pid 26502] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26502] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26502] ioctl(4, LOOP_CLR_FD) = 0 [pid 26502] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26502] close(4) = 0 [pid 26502] close(3) = 0 [pid 26502] creat("./bus", 000) = 3 [pid 26502] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26502] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26502] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26502] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26502, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26503 attached , child_tidptr=0x55555743c650) = 26503 [pid 26503] set_robust_list(0x55555743c660, 24) = 0 [pid 26503] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26503] setpgid(0, 0) = 0 [pid 26503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26503] write(3, "1000", 4) = 4 [pid 26503] close(3) = 0 [pid 26503] write(1, "executing program\n", 18executing program ) = 18 [pid 26503] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26503] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26503] memfd_create("syzkaller", 0) = 3 [pid 26503] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26503] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26503] munmap(0x7f75032cc000, 138412032) = 0 [pid 26503] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26503] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26503] ioctl(4, LOOP_CLR_FD) = 0 [pid 26503] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26503] close(4) = 0 [pid 26503] close(3) = 0 [pid 26503] creat("./bus", 000) = 3 [pid 26503] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26503] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26503] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26503] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26503, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26504 attached , child_tidptr=0x55555743c650) = 26504 [pid 26504] set_robust_list(0x55555743c660, 24) = 0 [pid 26504] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26504] setpgid(0, 0) = 0 [pid 26504] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26504] write(3, "1000", 4) = 4 [pid 26504] close(3) = 0 [pid 26504] write(1, "executing program\n", 18executing program ) = 18 [pid 26504] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26504] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26504] memfd_create("syzkaller", 0) = 3 [pid 26504] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26504] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26504] munmap(0x7f75032cc000, 138412032) = 0 [pid 26504] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26504] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26504] ioctl(4, LOOP_CLR_FD) = 0 [pid 26504] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26504] close(4) = 0 [pid 26504] close(3) = 0 [pid 26504] creat("./bus", 000) = 3 [pid 26504] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26504] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26504] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26504] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26504, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26505 attached , child_tidptr=0x55555743c650) = 26505 [pid 26505] set_robust_list(0x55555743c660, 24) = 0 [pid 26505] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26505] setpgid(0, 0) = 0 [pid 26505] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26505] write(3, "1000", 4) = 4 [pid 26505] close(3executing program ) = 0 [pid 26505] write(1, "executing program\n", 18) = 18 [pid 26505] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26505] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26505] memfd_create("syzkaller", 0) = 3 [pid 26505] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26505] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26505] munmap(0x7f75032cc000, 138412032) = 0 [pid 26505] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26505] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26505] ioctl(4, LOOP_CLR_FD) = 0 [pid 26505] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26505] close(4) = 0 [pid 26505] close(3) = 0 [pid 26505] creat("./bus", 000) = 3 [pid 26505] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26505] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26505] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26505] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26505, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26506 ./strace-static-x86_64: Process 26506 attached [pid 26506] set_robust_list(0x55555743c660, 24) = 0 [pid 26506] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26506] setpgid(0, 0) = 0 [pid 26506] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26506] write(3, "1000", 4) = 4 [pid 26506] close(3) = 0 [pid 26506] write(1, "executing program\n", 18executing program ) = 18 [pid 26506] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26506] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26506] memfd_create("syzkaller", 0) = 3 [pid 26506] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26506] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26506] munmap(0x7f75032cc000, 138412032) = 0 [pid 26506] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26506] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26506] ioctl(4, LOOP_CLR_FD) = 0 [pid 26506] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26506] close(4) = 0 [pid 26506] close(3) = 0 [pid 26506] creat("./bus", 000) = 3 [pid 26506] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26506] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26506] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26506] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26506, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26507 attached , child_tidptr=0x55555743c650) = 26507 [pid 26507] set_robust_list(0x55555743c660, 24) = 0 [pid 26507] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26507] setpgid(0, 0) = 0 [pid 26507] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26507] write(3, "1000", 4) = 4 [pid 26507] close(3) = 0 [pid 26507] write(1, "executing program\n", 18executing program ) = 18 [pid 26507] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26507] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26507] memfd_create("syzkaller", 0) = 3 [pid 26507] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26507] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26507] munmap(0x7f75032cc000, 138412032) = 0 [pid 26507] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26507] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26507] ioctl(4, LOOP_CLR_FD) = 0 [pid 26507] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26507] close(4) = 0 [pid 26507] close(3) = 0 [pid 26507] creat("./bus", 000) = 3 [pid 26507] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26507] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26507] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26507] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26507, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26508 attached , child_tidptr=0x55555743c650) = 26508 [pid 26508] set_robust_list(0x55555743c660, 24) = 0 [pid 26508] prctl(PR_SET_PDEATHSIG, SIGKILLexecuting program ) = 0 [pid 26508] setpgid(0, 0) = 0 [pid 26508] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26508] write(3, "1000", 4) = 4 [pid 26508] close(3) = 0 [pid 26508] write(1, "executing program\n", 18) = 18 [pid 26508] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26508] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26508] memfd_create("syzkaller", 0) = 3 [pid 26508] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26508] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26508] munmap(0x7f75032cc000, 138412032) = 0 [pid 26508] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26508] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26508] ioctl(4, LOOP_CLR_FD) = 0 [pid 26508] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26508] close(4) = 0 [pid 26508] close(3) = 0 [pid 26508] creat("./bus", 000) = 3 [pid 26508] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26508] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26508] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26508] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26508, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26509 attached , child_tidptr=0x55555743c650) = 26509 [pid 26509] set_robust_list(0x55555743c660, 24) = 0 [pid 26509] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26509] setpgid(0, 0) = 0 [pid 26509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26509] write(3, "1000", 4) = 4 [pid 26509] close(3executing program ) = 0 [pid 26509] write(1, "executing program\n", 18) = 18 [pid 26509] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26509] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26509] memfd_create("syzkaller", 0) = 3 [pid 26509] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26509] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26509] munmap(0x7f75032cc000, 138412032) = 0 [pid 26509] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26509] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26509] ioctl(4, LOOP_CLR_FD) = 0 [pid 26509] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26509] close(4) = 0 [pid 26509] close(3) = 0 [pid 26509] creat("./bus", 000) = 3 [pid 26509] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26509] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26509] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26509] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26509, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26510 ./strace-static-x86_64: Process 26510 attached [pid 26510] set_robust_list(0x55555743c660, 24) = 0 [pid 26510] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26510] setpgid(0, 0) = 0 [pid 26510] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26510] write(3, "1000", 4) = 4 [pid 26510] close(3) = 0 [pid 26510] write(1, "executing program\n", 18executing program ) = 18 [pid 26510] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26510] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26510] memfd_create("syzkaller", 0) = 3 [pid 26510] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26510] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26510] munmap(0x7f75032cc000, 138412032) = 0 [pid 26510] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26510] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26510] ioctl(4, LOOP_CLR_FD) = 0 [pid 26510] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26510] close(4) = 0 [pid 26510] close(3) = 0 [pid 26510] creat("./bus", 000) = 3 [pid 26510] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26510] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26510] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26510] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26510, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26511 ./strace-static-x86_64: Process 26511 attached [pid 26511] set_robust_list(0x55555743c660, 24) = 0 [pid 26511] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26511] setpgid(0, 0) = 0 [pid 26511] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26511] write(3, "1000", 4) = 4 [pid 26511] close(3executing program ) = 0 [pid 26511] write(1, "executing program\n", 18) = 18 [pid 26511] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26511] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26511] memfd_create("syzkaller", 0) = 3 [pid 26511] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26511] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26511] munmap(0x7f75032cc000, 138412032) = 0 [pid 26511] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26511] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26511] ioctl(4, LOOP_CLR_FD) = 0 [pid 26511] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26511] close(4) = 0 [pid 26511] close(3) = 0 [pid 26511] creat("./bus", 000) = 3 [pid 26511] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26511] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26511] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26511] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26511, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26512 ./strace-static-x86_64: Process 26512 attached [pid 26512] set_robust_list(0x55555743c660, 24) = 0 [pid 26512] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26512] setpgid(0, 0) = 0 [pid 26512] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26512] write(3, "1000", 4) = 4 [pid 26512] close(3) = 0 [pid 26512] write(1, "executing program\n", 18executing program ) = 18 [pid 26512] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26512] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26512] memfd_create("syzkaller", 0) = 3 [pid 26512] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26512] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26512] munmap(0x7f75032cc000, 138412032) = 0 [pid 26512] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26512] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26512] ioctl(4, LOOP_CLR_FD) = 0 [pid 26512] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26512] close(4) = 0 [pid 26512] close(3) = 0 [pid 26512] creat("./bus", 000) = 3 [pid 26512] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26512] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26512] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26512] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26512, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26513 ./strace-static-x86_64: Process 26513 attached [pid 26513] set_robust_list(0x55555743c660, 24) = 0 [pid 26513] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26513] setpgid(0, 0) = 0 [pid 26513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26513] write(3, "1000", 4) = 4 executing program [pid 26513] close(3) = 0 [pid 26513] write(1, "executing program\n", 18) = 18 [pid 26513] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26513] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26513] memfd_create("syzkaller", 0) = 3 [pid 26513] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26513] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26513] munmap(0x7f75032cc000, 138412032) = 0 [pid 26513] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26513] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26513] ioctl(4, LOOP_CLR_FD) = 0 [pid 26513] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26513] close(4) = 0 [pid 26513] close(3) = 0 [pid 26513] creat("./bus", 000) = 3 [pid 26513] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26513] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26513] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26513] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26513, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26514 ./strace-static-x86_64: Process 26514 attached [pid 26514] set_robust_list(0x55555743c660, 24) = 0 [pid 26514] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26514] setpgid(0, 0) = 0 [pid 26514] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26514] write(3, "1000", 4) = 4 [pid 26514] close(3executing program ) = 0 [pid 26514] write(1, "executing program\n", 18) = 18 [pid 26514] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26514] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26514] memfd_create("syzkaller", 0) = 3 [pid 26514] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26514] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26514] munmap(0x7f75032cc000, 138412032) = 0 [pid 26514] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26514] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26514] ioctl(4, LOOP_CLR_FD) = 0 [pid 26514] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26514] close(4) = 0 [pid 26514] close(3) = 0 [pid 26514] creat("./bus", 000) = 3 [pid 26514] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26514] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26514] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26514] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26514, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26515 ./strace-static-x86_64: Process 26515 attached [pid 26515] set_robust_list(0x55555743c660, 24) = 0 [pid 26515] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26515] setpgid(0, 0) = 0 [pid 26515] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26515] write(3, "1000", 4) = 4 executing program [pid 26515] close(3) = 0 [pid 26515] write(1, "executing program\n", 18) = 18 [pid 26515] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26515] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26515] memfd_create("syzkaller", 0) = 3 [pid 26515] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26515] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26515] munmap(0x7f75032cc000, 138412032) = 0 [pid 26515] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26515] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26515] ioctl(4, LOOP_CLR_FD) = 0 [pid 26515] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26515] close(4) = 0 [pid 26515] close(3) = 0 [pid 26515] creat("./bus", 000) = 3 [pid 26515] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26515] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26515] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26515] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26515, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26516 attached , child_tidptr=0x55555743c650) = 26516 [pid 26516] set_robust_list(0x55555743c660, 24) = 0 [pid 26516] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26516] setpgid(0, 0) = 0 [pid 26516] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26516] write(3, "1000", 4) = 4 [pid 26516] close(3executing program ) = 0 [pid 26516] write(1, "executing program\n", 18) = 18 [pid 26516] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26516] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26516] memfd_create("syzkaller", 0) = 3 [pid 26516] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26516] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26516] munmap(0x7f75032cc000, 138412032) = 0 [pid 26516] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26516] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26516] ioctl(4, LOOP_CLR_FD) = 0 [pid 26516] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26516] close(4) = 0 [pid 26516] close(3) = 0 [pid 26516] creat("./bus", 000) = 3 [pid 26516] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26516] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26516] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26516] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26516, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26517 attached , child_tidptr=0x55555743c650) = 26517 [pid 26517] set_robust_list(0x55555743c660, 24) = 0 [pid 26517] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26517] setpgid(0, 0) = 0 [pid 26517] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26517] write(3, "1000", 4) = 4 [pid 26517] close(3executing program ) = 0 [pid 26517] write(1, "executing program\n", 18) = 18 [pid 26517] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26517] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26517] memfd_create("syzkaller", 0) = 3 [pid 26517] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26517] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26517] munmap(0x7f75032cc000, 138412032) = 0 [pid 26517] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26517] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26517] ioctl(4, LOOP_CLR_FD) = 0 [pid 26517] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26517] close(4) = 0 [pid 26517] close(3) = 0 [pid 26517] creat("./bus", 000) = 3 [pid 26517] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26517] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26517] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26517] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26517, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26518 attached , child_tidptr=0x55555743c650) = 26518 [pid 26518] set_robust_list(0x55555743c660, 24) = 0 [pid 26518] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26518] setpgid(0, 0) = 0 [pid 26518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26518] write(3, "1000", 4) = 4 [pid 26518] close(3) = 0 [pid 26518] write(1, "executing program\n", 18executing program ) = 18 [pid 26518] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26518] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26518] memfd_create("syzkaller", 0) = 3 [pid 26518] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26518] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26518] munmap(0x7f75032cc000, 138412032) = 0 [pid 26518] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26518] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26518] ioctl(4, LOOP_CLR_FD) = 0 [pid 26518] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26518] close(4) = 0 [pid 26518] close(3) = 0 [pid 26518] creat("./bus", 000) = 3 [pid 26518] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26518] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26518] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26518] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26518, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26519 ./strace-static-x86_64: Process 26519 attached [pid 26519] set_robust_list(0x55555743c660, 24) = 0 [pid 26519] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26519] setpgid(0, 0) = 0 [pid 26519] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26519] write(3, "1000", 4) = 4 [pid 26519] close(3executing program ) = 0 [pid 26519] write(1, "executing program\n", 18) = 18 [pid 26519] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26519] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26519] memfd_create("syzkaller", 0) = 3 [pid 26519] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26519] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26519] munmap(0x7f75032cc000, 138412032) = 0 [pid 26519] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26519] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26519] ioctl(4, LOOP_CLR_FD) = 0 [pid 26519] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26519] close(4) = 0 [pid 26519] close(3) = 0 [pid 26519] creat("./bus", 000) = 3 [pid 26519] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26519] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26519] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26519] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26519, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26520 attached , child_tidptr=0x55555743c650) = 26520 [pid 26520] set_robust_list(0x55555743c660, 24) = 0 [pid 26520] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26520] setpgid(0, 0) = 0 [pid 26520] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26520] write(3, "1000", 4) = 4 [pid 26520] close(3executing program ) = 0 [pid 26520] write(1, "executing program\n", 18) = 18 [pid 26520] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26520] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26520] memfd_create("syzkaller", 0) = 3 [pid 26520] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26520] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26520] munmap(0x7f75032cc000, 138412032) = 0 [pid 26520] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26520] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26520] ioctl(4, LOOP_CLR_FD) = 0 [pid 26520] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26520] close(4) = 0 [pid 26520] close(3) = 0 [pid 26520] creat("./bus", 000) = 3 [pid 26520] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26520] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26520] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26520] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26520, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26521 ./strace-static-x86_64: Process 26521 attached [pid 26521] set_robust_list(0x55555743c660, 24) = 0 [pid 26521] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26521] setpgid(0, 0) = 0 [pid 26521] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26521] write(3, "1000", 4) = 4 [pid 26521] close(3) = 0 executing program [pid 26521] write(1, "executing program\n", 18) = 18 [pid 26521] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26521] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26521] memfd_create("syzkaller", 0) = 3 [pid 26521] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26521] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26521] munmap(0x7f75032cc000, 138412032) = 0 [pid 26521] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26521] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26521] ioctl(4, LOOP_CLR_FD) = 0 [pid 26521] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26521] close(4) = 0 [pid 26521] close(3) = 0 [pid 26521] creat("./bus", 000) = 3 [pid 26521] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26521] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26521] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26521] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26521, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26522 ./strace-static-x86_64: Process 26522 attached [pid 26522] set_robust_list(0x55555743c660, 24) = 0 [pid 26522] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26522] setpgid(0, 0) = 0 [pid 26522] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26522] write(3, "1000", 4) = 4 [pid 26522] close(3) = 0 executing program [pid 26522] write(1, "executing program\n", 18) = 18 [pid 26522] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26522] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26522] memfd_create("syzkaller", 0) = 3 [pid 26522] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26522] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26522] munmap(0x7f75032cc000, 138412032) = 0 [pid 26522] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26522] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26522] ioctl(4, LOOP_CLR_FD) = 0 [pid 26522] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26522] close(4) = 0 [pid 26522] close(3) = 0 [pid 26522] creat("./bus", 000) = 3 [pid 26522] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26522] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26522] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26522] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26522, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26523 ./strace-static-x86_64: Process 26523 attached [pid 26523] set_robust_list(0x55555743c660, 24) = 0 [pid 26523] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26523] setpgid(0, 0) = 0 [pid 26523] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26523] write(3, "1000", 4) = 4 [pid 26523] close(3) = 0 executing program [pid 26523] write(1, "executing program\n", 18) = 18 [pid 26523] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26523] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26523] memfd_create("syzkaller", 0) = 3 [pid 26523] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26523] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26523] munmap(0x7f75032cc000, 138412032) = 0 [pid 26523] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26523] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26523] ioctl(4, LOOP_CLR_FD) = 0 [pid 26523] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26523] close(4) = 0 [pid 26523] close(3) = 0 [pid 26523] creat("./bus", 000) = 3 [pid 26523] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26523] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26523] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26523] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26523, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26524 attached , child_tidptr=0x55555743c650) = 26524 [pid 26524] set_robust_list(0x55555743c660, 24) = 0 [pid 26524] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26524] setpgid(0, 0) = 0 [pid 26524] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26524] write(3, "1000", 4) = 4 [pid 26524] close(3) = 0 executing program [pid 26524] write(1, "executing program\n", 18) = 18 [pid 26524] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26524] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26524] memfd_create("syzkaller", 0) = 3 [pid 26524] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26524] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26524] munmap(0x7f75032cc000, 138412032) = 0 [pid 26524] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26524] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26524] ioctl(4, LOOP_CLR_FD) = 0 [pid 26524] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26524] close(4) = 0 [pid 26524] close(3) = 0 [pid 26524] creat("./bus", 000) = 3 [pid 26524] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26524] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26524] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26524] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26524, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26525 ./strace-static-x86_64: Process 26525 attached [pid 26525] set_robust_list(0x55555743c660, 24) = 0 [pid 26525] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26525] setpgid(0, 0) = 0 [pid 26525] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26525] write(3, "1000", 4) = 4 [pid 26525] close(3executing program ) = 0 [pid 26525] write(1, "executing program\n", 18) = 18 [pid 26525] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26525] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26525] memfd_create("syzkaller", 0) = 3 [pid 26525] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26525] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26525] munmap(0x7f75032cc000, 138412032) = 0 [pid 26525] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26525] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26525] ioctl(4, LOOP_CLR_FD) = 0 [pid 26525] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26525] close(4) = 0 [pid 26525] close(3) = 0 [pid 26525] creat("./bus", 000) = 3 [pid 26525] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26525] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26525] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26525] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26525, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26526 attached , child_tidptr=0x55555743c650) = 26526 [pid 26526] set_robust_list(0x55555743c660, 24) = 0 [pid 26526] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26526] setpgid(0, 0) = 0 [pid 26526] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26526] write(3, "1000", 4) = 4 [pid 26526] close(3executing program ) = 0 [pid 26526] write(1, "executing program\n", 18) = 18 [pid 26526] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26526] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26526] memfd_create("syzkaller", 0) = 3 [pid 26526] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26526] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26526] munmap(0x7f75032cc000, 138412032) = 0 [pid 26526] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26526] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26526] ioctl(4, LOOP_CLR_FD) = 0 [pid 26526] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26526] close(4) = 0 [pid 26526] close(3) = 0 [pid 26526] creat("./bus", 000) = 3 [pid 26526] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26526] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26526] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26526] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26526, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26527 ./strace-static-x86_64: Process 26527 attached [pid 26527] set_robust_list(0x55555743c660, 24) = 0 [pid 26527] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26527] setpgid(0, 0) = 0 [pid 26527] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26527] write(3, "1000", 4) = 4 [pid 26527] close(3) = 0 [pid 26527] write(1, "executing program\n", 18executing program ) = 18 [pid 26527] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26527] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26527] memfd_create("syzkaller", 0) = 3 [pid 26527] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26527] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26527] munmap(0x7f75032cc000, 138412032) = 0 [pid 26527] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26527] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26527] ioctl(4, LOOP_CLR_FD) = 0 [pid 26527] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26527] close(4) = 0 [pid 26527] close(3) = 0 [pid 26527] creat("./bus", 000) = 3 [pid 26527] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26527] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26527] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26527] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26527, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26528 attached , child_tidptr=0x55555743c650) = 26528 [pid 26528] set_robust_list(0x55555743c660, 24) = 0 [pid 26528] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26528] setpgid(0, 0) = 0 [pid 26528] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26528] write(3, "1000", 4) = 4 [pid 26528] close(3) = 0 executing program [pid 26528] write(1, "executing program\n", 18) = 18 [pid 26528] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26528] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26528] memfd_create("syzkaller", 0) = 3 [pid 26528] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26528] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26528] munmap(0x7f75032cc000, 138412032) = 0 [pid 26528] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26528] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26528] ioctl(4, LOOP_CLR_FD) = 0 [pid 26528] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26528] close(4) = 0 [pid 26528] close(3) = 0 [pid 26528] creat("./bus", 000) = 3 [pid 26528] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26528] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26528] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26528] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26528, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26529 attached , child_tidptr=0x55555743c650) = 26529 [pid 26529] set_robust_list(0x55555743c660, 24) = 0 [pid 26529] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26529] setpgid(0, 0) = 0 [pid 26529] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26529] write(3, "1000", 4) = 4 [pid 26529] close(3) = 0 executing program [pid 26529] write(1, "executing program\n", 18) = 18 [pid 26529] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26529] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26529] memfd_create("syzkaller", 0) = 3 [pid 26529] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26529] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26529] munmap(0x7f75032cc000, 138412032) = 0 [pid 26529] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26529] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26529] ioctl(4, LOOP_CLR_FD) = 0 [pid 26529] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26529] close(4) = 0 [pid 26529] close(3) = 0 [pid 26529] creat("./bus", 000) = 3 [pid 26529] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26529] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26529] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26529] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26529, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26530 ./strace-static-x86_64: Process 26530 attached [pid 26530] set_robust_list(0x55555743c660, 24) = 0 [pid 26530] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26530] setpgid(0, 0) = 0 [pid 26530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26530] write(3, "1000", 4) = 4 [pid 26530] close(3) = 0 executing program [pid 26530] write(1, "executing program\n", 18) = 18 [pid 26530] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26530] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26530] memfd_create("syzkaller", 0) = 3 [pid 26530] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26530] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26530] munmap(0x7f75032cc000, 138412032) = 0 [pid 26530] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26530] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26530] ioctl(4, LOOP_CLR_FD) = 0 [pid 26530] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26530] close(4) = 0 [pid 26530] close(3) = 0 [pid 26530] creat("./bus", 000) = 3 [pid 26530] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26530] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26530] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26530] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26530, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26531 attached , child_tidptr=0x55555743c650) = 26531 [pid 26531] set_robust_list(0x55555743c660, 24) = 0 [pid 26531] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26531] setpgid(0, 0) = 0 [pid 26531] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26531] write(3, "1000", 4) = 4 [pid 26531] close(3) = 0 executing program [pid 26531] write(1, "executing program\n", 18) = 18 [pid 26531] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26531] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26531] memfd_create("syzkaller", 0) = 3 [pid 26531] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26531] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26531] munmap(0x7f75032cc000, 138412032) = 0 [pid 26531] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26531] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26531] ioctl(4, LOOP_CLR_FD) = 0 [pid 26531] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26531] close(4) = 0 [pid 26531] close(3) = 0 [pid 26531] creat("./bus", 000) = 3 [pid 26531] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26531] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26531] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26531] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26531, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26532 ./strace-static-x86_64: Process 26532 attached [pid 26532] set_robust_list(0x55555743c660, 24) = 0 [pid 26532] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26532] setpgid(0, 0) = 0 [pid 26532] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26532] write(3, "1000", 4) = 4 [pid 26532] close(3executing program ) = 0 [pid 26532] write(1, "executing program\n", 18) = 18 [pid 26532] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26532] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26532] memfd_create("syzkaller", 0) = 3 [pid 26532] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26532] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26532] munmap(0x7f75032cc000, 138412032) = 0 [pid 26532] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26532] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26532] ioctl(4, LOOP_CLR_FD) = 0 [pid 26532] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26532] close(4) = 0 [pid 26532] close(3) = 0 [pid 26532] creat("./bus", 000) = 3 [pid 26532] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26532] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26532] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26532] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26532, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26533 ./strace-static-x86_64: Process 26533 attached [pid 26533] set_robust_list(0x55555743c660, 24) = 0 [pid 26533] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26533] setpgid(0, 0) = 0 [pid 26533] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26533] write(3, "1000", 4) = 4 [pid 26533] close(3executing program ) = 0 [pid 26533] write(1, "executing program\n", 18) = 18 [pid 26533] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26533] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26533] memfd_create("syzkaller", 0) = 3 [pid 26533] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26533] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26533] munmap(0x7f75032cc000, 138412032) = 0 [pid 26533] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26533] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26533] ioctl(4, LOOP_CLR_FD) = 0 [pid 26533] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26533] close(4) = 0 [pid 26533] close(3) = 0 [pid 26533] creat("./bus", 000) = 3 [pid 26533] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26533] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26533] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26533] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26533, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26534 attached , child_tidptr=0x55555743c650) = 26534 [pid 26534] set_robust_list(0x55555743c660, 24) = 0 [pid 26534] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26534] setpgid(0, 0) = 0 [pid 26534] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26534] write(3, "1000", 4) = 4 [pid 26534] close(3) = 0 [pid 26534] write(1, "executing program\n", 18executing program ) = 18 [pid 26534] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26534] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26534] memfd_create("syzkaller", 0) = 3 [pid 26534] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26534] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26534] munmap(0x7f75032cc000, 138412032) = 0 [pid 26534] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26534] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26534] ioctl(4, LOOP_CLR_FD) = 0 [pid 26534] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26534] close(4) = 0 [pid 26534] close(3) = 0 [pid 26534] creat("./bus", 000) = 3 [pid 26534] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26534] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26534] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26534] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26534, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26535 attached , child_tidptr=0x55555743c650) = 26535 [pid 26535] set_robust_list(0x55555743c660, 24) = 0 [pid 26535] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26535] setpgid(0, 0) = 0 [pid 26535] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26535] write(3, "1000", 4) = 4 [pid 26535] close(3) = 0 [pid 26535] write(1, "executing program\n", 18executing program ) = 18 [pid 26535] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26535] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26535] memfd_create("syzkaller", 0) = 3 [pid 26535] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26535] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26535] munmap(0x7f75032cc000, 138412032) = 0 [pid 26535] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26535] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26535] ioctl(4, LOOP_CLR_FD) = 0 [pid 26535] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26535] close(4) = 0 [pid 26535] close(3) = 0 [pid 26535] creat("./bus", 000) = 3 [pid 26535] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26535] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26535] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26535] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26535, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26536 attached , child_tidptr=0x55555743c650) = 26536 [pid 26536] set_robust_list(0x55555743c660, 24) = 0 [pid 26536] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26536] setpgid(0, 0) = 0 [pid 26536] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26536] write(3, "1000", 4) = 4 [pid 26536] close(3) = 0 [pid 26536] write(1, "executing program\n", 18executing program ) = 18 [pid 26536] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26536] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26536] memfd_create("syzkaller", 0) = 3 [pid 26536] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26536] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26536] munmap(0x7f75032cc000, 138412032) = 0 [pid 26536] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26536] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26536] ioctl(4, LOOP_CLR_FD) = 0 [pid 26536] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26536] close(4) = 0 [pid 26536] close(3) = 0 [pid 26536] creat("./bus", 000) = 3 [pid 26536] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26536] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26536] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26536] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26536, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26537 attached , child_tidptr=0x55555743c650) = 26537 [pid 26537] set_robust_list(0x55555743c660, 24) = 0 [pid 26537] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26537] setpgid(0, 0) = 0 [pid 26537] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26537] write(3, "1000", 4) = 4 [pid 26537] close(3) = 0 [pid 26537] write(1, "executing program\n", 18executing program ) = 18 [pid 26537] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26537] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26537] memfd_create("syzkaller", 0) = 3 [pid 26537] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26537] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26537] munmap(0x7f75032cc000, 138412032) = 0 [pid 26537] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26537] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26537] ioctl(4, LOOP_CLR_FD) = 0 [pid 26537] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26537] close(4) = 0 [pid 26537] close(3) = 0 [pid 26537] creat("./bus", 000) = 3 [pid 26537] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26537] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26537] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26537] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26537, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26538 attached , child_tidptr=0x55555743c650) = 26538 [pid 26538] set_robust_list(0x55555743c660, 24) = 0 [pid 26538] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26538] setpgid(0, 0) = 0 [pid 26538] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26538] write(3, "1000", 4) = 4 [pid 26538] close(3executing program ) = 0 [pid 26538] write(1, "executing program\n", 18) = 18 [pid 26538] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26538] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26538] memfd_create("syzkaller", 0) = 3 [pid 26538] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26538] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26538] munmap(0x7f75032cc000, 138412032) = 0 [pid 26538] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26538] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26538] ioctl(4, LOOP_CLR_FD) = 0 [pid 26538] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26538] close(4) = 0 [pid 26538] close(3) = 0 [pid 26538] creat("./bus", 000) = 3 [pid 26538] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26538] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26538] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26538] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26538, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26539 ./strace-static-x86_64: Process 26539 attached [pid 26539] set_robust_list(0x55555743c660, 24) = 0 [pid 26539] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26539] setpgid(0, 0) = 0 [pid 26539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26539] write(3, "1000", 4) = 4 executing program [pid 26539] close(3) = 0 [pid 26539] write(1, "executing program\n", 18) = 18 [pid 26539] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26539] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26539] memfd_create("syzkaller", 0) = 3 [pid 26539] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26539] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26539] munmap(0x7f75032cc000, 138412032) = 0 [pid 26539] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26539] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26539] ioctl(4, LOOP_CLR_FD) = 0 [pid 26539] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26539] close(4) = 0 [pid 26539] close(3) = 0 [pid 26539] creat("./bus", 000) = 3 [pid 26539] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26539] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26539] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26539] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26539, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26540 ./strace-static-x86_64: Process 26540 attached [pid 26540] set_robust_list(0x55555743c660, 24) = 0 [pid 26540] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26540] setpgid(0, 0) = 0 [pid 26540] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26540] write(3, "1000", 4) = 4 executing program [pid 26540] close(3) = 0 [pid 26540] write(1, "executing program\n", 18) = 18 [pid 26540] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26540] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26540] memfd_create("syzkaller", 0) = 3 [pid 26540] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26540] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26540] munmap(0x7f75032cc000, 138412032) = 0 [pid 26540] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26540] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26540] ioctl(4, LOOP_CLR_FD) = 0 [pid 26540] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26540] close(4) = 0 [pid 26540] close(3) = 0 [pid 26540] creat("./bus", 000) = 3 [pid 26540] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26540] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26540] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26540] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26540, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26541 attached , child_tidptr=0x55555743c650) = 26541 [pid 26541] set_robust_list(0x55555743c660, 24) = 0 [pid 26541] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26541] setpgid(0, 0) = 0 [pid 26541] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26541] write(3, "1000", 4) = 4 [pid 26541] close(3executing program ) = 0 [pid 26541] write(1, "executing program\n", 18) = 18 [pid 26541] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26541] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26541] memfd_create("syzkaller", 0) = 3 [pid 26541] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26541] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26541] munmap(0x7f75032cc000, 138412032) = 0 [pid 26541] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26541] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26541] ioctl(4, LOOP_CLR_FD) = 0 [pid 26541] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26541] close(4) = 0 [pid 26541] close(3) = 0 [pid 26541] creat("./bus", 000) = 3 [pid 26541] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26541] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26541] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26541] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26541, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26542 ./strace-static-x86_64: Process 26542 attached [pid 26542] set_robust_list(0x55555743c660, 24) = 0 [pid 26542] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26542] setpgid(0, 0) = 0 [pid 26542] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26542] write(3, "1000", 4) = 4 [pid 26542] close(3) = 0 [pid 26542] write(1, "executing program\n", 18executing program ) = 18 [pid 26542] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26542] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26542] memfd_create("syzkaller", 0) = 3 [pid 26542] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26542] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26542] munmap(0x7f75032cc000, 138412032) = 0 [pid 26542] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26542] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26542] ioctl(4, LOOP_CLR_FD) = 0 [pid 26542] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26542] close(4) = 0 [pid 26542] close(3) = 0 [pid 26542] creat("./bus", 000) = 3 [pid 26542] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26542] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26542] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26542] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26542, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26543 ./strace-static-x86_64: Process 26543 attached [pid 26543] set_robust_list(0x55555743c660, 24) = 0 [pid 26543] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26543] setpgid(0, 0) = 0 [pid 26543] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26543] write(3, "1000", 4) = 4 [pid 26543] close(3) = 0 executing program [pid 26543] write(1, "executing program\n", 18) = 18 [pid 26543] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26543] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26543] memfd_create("syzkaller", 0) = 3 [pid 26543] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26543] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26543] munmap(0x7f75032cc000, 138412032) = 0 [pid 26543] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26543] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26543] ioctl(4, LOOP_CLR_FD) = 0 [pid 26543] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26543] close(4) = 0 [pid 26543] close(3) = 0 [pid 26543] creat("./bus", 000) = 3 [pid 26543] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26543] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26543] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26543] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26543, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26544 attached , child_tidptr=0x55555743c650) = 26544 [pid 26544] set_robust_list(0x55555743c660, 24) = 0 [pid 26544] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26544] setpgid(0, 0) = 0 [pid 26544] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26544] write(3, "1000", 4) = 4 [pid 26544] close(3) = 0 [pid 26544] write(1, "executing program\n", 18executing program ) = 18 [pid 26544] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26544] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26544] memfd_create("syzkaller", 0) = 3 [pid 26544] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26544] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26544] munmap(0x7f75032cc000, 138412032) = 0 [pid 26544] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26544] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26544] ioctl(4, LOOP_CLR_FD) = 0 [pid 26544] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26544] close(4) = 0 [pid 26544] close(3) = 0 [pid 26544] creat("./bus", 000) = 3 [pid 26544] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26544] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26544] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26544] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26544, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26545 attached , child_tidptr=0x55555743c650) = 26545 [pid 26545] set_robust_list(0x55555743c660, 24) = 0 [pid 26545] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26545] setpgid(0, 0) = 0 [pid 26545] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26545] write(3, "1000", 4) = 4 executing program [pid 26545] close(3) = 0 [pid 26545] write(1, "executing program\n", 18) = 18 [pid 26545] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26545] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26545] memfd_create("syzkaller", 0) = 3 [pid 26545] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26545] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26545] munmap(0x7f75032cc000, 138412032) = 0 [pid 26545] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26545] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26545] ioctl(4, LOOP_CLR_FD) = 0 [pid 26545] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26545] close(4) = 0 [pid 26545] close(3) = 0 [pid 26545] creat("./bus", 000) = 3 [pid 26545] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26545] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26545] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26545] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26545, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26546 ./strace-static-x86_64: Process 26546 attached [pid 26546] set_robust_list(0x55555743c660, 24) = 0 [pid 26546] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26546] setpgid(0, 0) = 0 [pid 26546] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26546] write(3, "1000", 4) = 4 [pid 26546] close(3) = 0 executing program [pid 26546] write(1, "executing program\n", 18) = 18 [pid 26546] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26546] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26546] memfd_create("syzkaller", 0) = 3 [pid 26546] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26546] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26546] munmap(0x7f75032cc000, 138412032) = 0 [pid 26546] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26546] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26546] ioctl(4, LOOP_CLR_FD) = 0 [pid 26546] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26546] close(4) = 0 [pid 26546] close(3) = 0 [pid 26546] creat("./bus", 000) = 3 [pid 26546] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26546] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26546] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26546] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26546, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26547 attached , child_tidptr=0x55555743c650) = 26547 [pid 26547] set_robust_list(0x55555743c660, 24) = 0 [pid 26547] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26547] setpgid(0, 0) = 0 [pid 26547] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26547] write(3, "1000", 4) = 4 [pid 26547] close(3) = 0 executing program [pid 26547] write(1, "executing program\n", 18) = 18 [pid 26547] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26547] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26547] memfd_create("syzkaller", 0) = 3 [pid 26547] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26547] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26547] munmap(0x7f75032cc000, 138412032) = 0 [pid 26547] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26547] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26547] ioctl(4, LOOP_CLR_FD) = 0 [pid 26547] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26547] close(4) = 0 [pid 26547] close(3) = 0 [pid 26547] creat("./bus", 000) = 3 [pid 26547] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26547] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26547] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26547] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26547, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26548 attached , child_tidptr=0x55555743c650) = 26548 [pid 26548] set_robust_list(0x55555743c660, 24) = 0 [pid 26548] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26548] setpgid(0, 0) = 0 [pid 26548] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26548] write(3, "1000", 4) = 4 [pid 26548] close(3) = 0 executing program [pid 26548] write(1, "executing program\n", 18) = 18 [pid 26548] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26548] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26548] memfd_create("syzkaller", 0) = 3 [pid 26548] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26548] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26548] munmap(0x7f75032cc000, 138412032) = 0 [pid 26548] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26548] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26548] ioctl(4, LOOP_CLR_FD) = 0 [pid 26548] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26548] close(4) = 0 [pid 26548] close(3) = 0 [pid 26548] creat("./bus", 000) = 3 [pid 26548] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26548] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26548] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26548] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26548, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26549 attached , child_tidptr=0x55555743c650) = 26549 [pid 26549] set_robust_list(0x55555743c660, 24) = 0 [pid 26549] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26549] setpgid(0, 0) = 0 [pid 26549] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26549] write(3, "1000", 4) = 4 [pid 26549] close(3) = 0 [pid 26549] write(1, "executing program\n", 18executing program ) = 18 [pid 26549] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26549] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26549] memfd_create("syzkaller", 0) = 3 [pid 26549] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26549] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26549] munmap(0x7f75032cc000, 138412032) = 0 [pid 26549] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26549] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26549] ioctl(4, LOOP_CLR_FD) = 0 [pid 26549] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26549] close(4) = 0 [pid 26549] close(3) = 0 [pid 26549] creat("./bus", 000) = 3 [pid 26549] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26549] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26549] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26549] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26549, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26550 ./strace-static-x86_64: Process 26550 attached [pid 26550] set_robust_list(0x55555743c660, 24) = 0 [pid 26550] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26550] setpgid(0, 0) = 0 [pid 26550] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26550] write(3, "1000", 4) = 4 [pid 26550] close(3) = 0 executing program [pid 26550] write(1, "executing program\n", 18) = 18 [pid 26550] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26550] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26550] memfd_create("syzkaller", 0) = 3 [pid 26550] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26550] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26550] munmap(0x7f75032cc000, 138412032) = 0 [pid 26550] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26550] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26550] ioctl(4, LOOP_CLR_FD) = 0 [pid 26550] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26550] close(4) = 0 [pid 26550] close(3) = 0 [pid 26550] creat("./bus", 000) = 3 [pid 26550] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26550] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26550] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26550] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26550, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26551 attached , child_tidptr=0x55555743c650) = 26551 [pid 26551] set_robust_list(0x55555743c660, 24) = 0 [pid 26551] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26551] setpgid(0, 0) = 0 [pid 26551] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26551] write(3, "1000", 4) = 4 [pid 26551] close(3) = 0 [pid 26551] write(1, "executing program\n", 18executing program ) = 18 [pid 26551] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26551] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26551] memfd_create("syzkaller", 0) = 3 [pid 26551] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26551] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26551] munmap(0x7f75032cc000, 138412032) = 0 [pid 26551] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26551] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26551] ioctl(4, LOOP_CLR_FD) = 0 [pid 26551] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26551] close(4) = 0 [pid 26551] close(3) = 0 [pid 26551] creat("./bus", 000) = 3 [pid 26551] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26551] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26551] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26551] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26551, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26552 attached , child_tidptr=0x55555743c650) = 26552 [pid 26552] set_robust_list(0x55555743c660, 24) = 0 [pid 26552] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26552] setpgid(0, 0) = 0 [pid 26552] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26552] write(3, "1000", 4) = 4 [pid 26552] close(3executing program ) = 0 [pid 26552] write(1, "executing program\n", 18) = 18 [pid 26552] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26552] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26552] memfd_create("syzkaller", 0) = 3 [pid 26552] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26552] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26552] munmap(0x7f75032cc000, 138412032) = 0 [pid 26552] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26552] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26552] ioctl(4, LOOP_CLR_FD) = 0 [pid 26552] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26552] close(4) = 0 [pid 26552] close(3) = 0 [pid 26552] creat("./bus", 000) = 3 [pid 26552] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26552] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26552] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26552] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26552, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26553 attached , child_tidptr=0x55555743c650) = 26553 [pid 26553] set_robust_list(0x55555743c660, 24) = 0 [pid 26553] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26553] setpgid(0, 0) = 0 [pid 26553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26553] write(3, "1000", 4) = 4 [pid 26553] close(3) = 0 executing program [pid 26553] write(1, "executing program\n", 18) = 18 [pid 26553] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26553] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26553] memfd_create("syzkaller", 0) = 3 [pid 26553] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26553] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26553] munmap(0x7f75032cc000, 138412032) = 0 [pid 26553] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26553] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26553] ioctl(4, LOOP_CLR_FD) = 0 [pid 26553] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26553] close(4) = 0 [pid 26553] close(3) = 0 [pid 26553] creat("./bus", 000) = 3 [pid 26553] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26553] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26553] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26553] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26553, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26554 attached , child_tidptr=0x55555743c650) = 26554 [pid 26554] set_robust_list(0x55555743c660, 24) = 0 [pid 26554] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26554] setpgid(0, 0) = 0 [pid 26554] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26554] write(3, "1000", 4) = 4 [pid 26554] close(3) = 0 executing program [pid 26554] write(1, "executing program\n", 18) = 18 [pid 26554] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26554] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26554] memfd_create("syzkaller", 0) = 3 [pid 26554] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26554] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26554] munmap(0x7f75032cc000, 138412032) = 0 [pid 26554] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26554] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26554] ioctl(4, LOOP_CLR_FD) = 0 [pid 26554] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26554] close(4) = 0 [pid 26554] close(3) = 0 [pid 26554] creat("./bus", 000) = 3 [pid 26554] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26554] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26554] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26554] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26554, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26555 attached , child_tidptr=0x55555743c650) = 26555 [pid 26555] set_robust_list(0x55555743c660, 24) = 0 [pid 26555] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26555] setpgid(0, 0) = 0 [pid 26555] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26555] write(3, "1000", 4) = 4 [pid 26555] close(3) = 0 [pid 26555] write(1, "executing program\n", 18executing program ) = 18 [pid 26555] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26555] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26555] memfd_create("syzkaller", 0) = 3 [pid 26555] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26555] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26555] munmap(0x7f75032cc000, 138412032) = 0 [pid 26555] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26555] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26555] ioctl(4, LOOP_CLR_FD) = 0 [pid 26555] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26555] close(4) = 0 [pid 26555] close(3) = 0 [pid 26555] creat("./bus", 000) = 3 [pid 26555] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26555] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26555] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26555] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26555, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26556 ./strace-static-x86_64: Process 26556 attached [pid 26556] set_robust_list(0x55555743c660, 24) = 0 [pid 26556] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26556] setpgid(0, 0) = 0 [pid 26556] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26556] write(3, "1000", 4) = 4 [pid 26556] close(3) = 0 executing program [pid 26556] write(1, "executing program\n", 18) = 18 [pid 26556] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26556] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26556] memfd_create("syzkaller", 0) = 3 [pid 26556] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26556] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26556] munmap(0x7f75032cc000, 138412032) = 0 [pid 26556] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26556] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26556] ioctl(4, LOOP_CLR_FD) = 0 [pid 26556] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26556] close(4) = 0 [pid 26556] close(3) = 0 [pid 26556] creat("./bus", 000) = 3 [pid 26556] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26556] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26556] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26556] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26556, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26557 ./strace-static-x86_64: Process 26557 attached [pid 26557] set_robust_list(0x55555743c660, 24) = 0 [pid 26557] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26557] setpgid(0, 0) = 0 [pid 26557] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26557] write(3, "1000", 4) = 4 [pid 26557] close(3executing program ) = 0 [pid 26557] write(1, "executing program\n", 18) = 18 [pid 26557] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26557] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26557] memfd_create("syzkaller", 0) = 3 [pid 26557] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26557] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26557] munmap(0x7f75032cc000, 138412032) = 0 [pid 26557] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26557] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26557] ioctl(4, LOOP_CLR_FD) = 0 [pid 26557] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26557] close(4) = 0 [pid 26557] close(3) = 0 [pid 26557] creat("./bus", 000) = 3 [pid 26557] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26557] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26557] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26557] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26557, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26558 ./strace-static-x86_64: Process 26558 attached [pid 26558] set_robust_list(0x55555743c660, 24) = 0 [pid 26558] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26558] setpgid(0, 0) = 0 [pid 26558] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26558] write(3, "1000", 4) = 4 [pid 26558] close(3) = 0 executing program [pid 26558] write(1, "executing program\n", 18) = 18 [pid 26558] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26558] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26558] memfd_create("syzkaller", 0) = 3 [pid 26558] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26558] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26558] munmap(0x7f75032cc000, 138412032) = 0 [pid 26558] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26558] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26558] ioctl(4, LOOP_CLR_FD) = 0 [pid 26558] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26558] close(4) = 0 [pid 26558] close(3) = 0 [pid 26558] creat("./bus", 000) = 3 [pid 26558] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26558] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26558] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26558] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26558, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26559 ./strace-static-x86_64: Process 26559 attached [pid 26559] set_robust_list(0x55555743c660, 24) = 0 [pid 26559] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26559] setpgid(0, 0) = 0 [pid 26559] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26559] write(3, "1000", 4) = 4 [pid 26559] close(3) = 0 [pid 26559] write(1, "executing program\n", 18executing program ) = 18 [pid 26559] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26559] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26559] memfd_create("syzkaller", 0) = 3 [pid 26559] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26559] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26559] munmap(0x7f75032cc000, 138412032) = 0 [pid 26559] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26559] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26559] ioctl(4, LOOP_CLR_FD) = 0 [pid 26559] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26559] close(4) = 0 [pid 26559] close(3) = 0 [pid 26559] creat("./bus", 000) = 3 [pid 26559] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26559] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26559] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26559] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26559, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26560 ./strace-static-x86_64: Process 26560 attached [pid 26560] set_robust_list(0x55555743c660, 24) = 0 [pid 26560] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26560] setpgid(0, 0) = 0 [pid 26560] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26560] write(3, "1000", 4) = 4 [pid 26560] close(3executing program ) = 0 [pid 26560] write(1, "executing program\n", 18) = 18 [pid 26560] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26560] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26560] memfd_create("syzkaller", 0) = 3 [pid 26560] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26560] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26560] munmap(0x7f75032cc000, 138412032) = 0 [pid 26560] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26560] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26560] ioctl(4, LOOP_CLR_FD) = 0 [pid 26560] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26560] close(4) = 0 [pid 26560] close(3) = 0 [pid 26560] creat("./bus", 000) = 3 [pid 26560] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26560] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26560] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26560] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26560, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26561 attached , child_tidptr=0x55555743c650) = 26561 [pid 26561] set_robust_list(0x55555743c660, 24) = 0 [pid 26561] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26561] setpgid(0, 0) = 0 [pid 26561] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26561] write(3, "1000", 4) = 4 executing program [pid 26561] close(3) = 0 [pid 26561] write(1, "executing program\n", 18) = 18 [pid 26561] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26561] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26561] memfd_create("syzkaller", 0) = 3 [pid 26561] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26561] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26561] munmap(0x7f75032cc000, 138412032) = 0 [pid 26561] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26561] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26561] ioctl(4, LOOP_CLR_FD) = 0 [pid 26561] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26561] close(4) = 0 [pid 26561] close(3) = 0 [pid 26561] creat("./bus", 000) = 3 [pid 26561] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26561] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26561] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26561] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26561, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26562 attached , child_tidptr=0x55555743c650) = 26562 [pid 26562] set_robust_list(0x55555743c660, 24) = 0 [pid 26562] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26562] setpgid(0, 0) = 0 [pid 26562] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26562] write(3, "1000", 4) = 4 [pid 26562] close(3) = 0 [pid 26562] write(1, "executing program\n", 18executing program ) = 18 [pid 26562] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26562] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26562] memfd_create("syzkaller", 0) = 3 [pid 26562] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26562] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26562] munmap(0x7f75032cc000, 138412032) = 0 [pid 26562] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26562] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26562] ioctl(4, LOOP_CLR_FD) = 0 [pid 26562] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26562] close(4) = 0 [pid 26562] close(3) = 0 [pid 26562] creat("./bus", 000) = 3 [pid 26562] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26562] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26562] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26562] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26562, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26563 attached , child_tidptr=0x55555743c650) = 26563 [pid 26563] set_robust_list(0x55555743c660, 24) = 0 [pid 26563] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26563] setpgid(0, 0) = 0 [pid 26563] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26563] write(3, "1000", 4) = 4 [pid 26563] close(3) = 0 executing program [pid 26563] write(1, "executing program\n", 18) = 18 [pid 26563] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26563] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26563] memfd_create("syzkaller", 0) = 3 [pid 26563] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26563] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26563] munmap(0x7f75032cc000, 138412032) = 0 [pid 26563] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26563] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26563] ioctl(4, LOOP_CLR_FD) = 0 [pid 26563] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26563] close(4) = 0 [pid 26563] close(3) = 0 [pid 26563] creat("./bus", 000) = 3 [pid 26563] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26563] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26563] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26563] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26563, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26564 attached , child_tidptr=0x55555743c650) = 26564 [pid 26564] set_robust_list(0x55555743c660, 24) = 0 [pid 26564] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26564] setpgid(0, 0) = 0 [pid 26564] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26564] write(3, "1000", 4) = 4 [pid 26564] close(3) = 0 executing program [pid 26564] write(1, "executing program\n", 18) = 18 [pid 26564] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26564] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26564] memfd_create("syzkaller", 0) = 3 [pid 26564] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26564] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26564] munmap(0x7f75032cc000, 138412032) = 0 [pid 26564] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26564] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26564] ioctl(4, LOOP_CLR_FD) = 0 [pid 26564] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26564] close(4) = 0 [pid 26564] close(3) = 0 [pid 26564] creat("./bus", 000) = 3 [pid 26564] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26564] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26564] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26564] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26564, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26565 attached , child_tidptr=0x55555743c650) = 26565 [pid 26565] set_robust_list(0x55555743c660, 24) = 0 [pid 26565] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26565] setpgid(0, 0) = 0 [pid 26565] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26565] write(3, "1000", 4) = 4 [pid 26565] close(3executing program ) = 0 [pid 26565] write(1, "executing program\n", 18) = 18 [pid 26565] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26565] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26565] memfd_create("syzkaller", 0) = 3 [pid 26565] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26565] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26565] munmap(0x7f75032cc000, 138412032) = 0 [pid 26565] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26565] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26565] ioctl(4, LOOP_CLR_FD) = 0 [pid 26565] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26565] close(4) = 0 [pid 26565] close(3) = 0 [pid 26565] creat("./bus", 000) = 3 [pid 26565] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26565] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26565] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26565] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26565, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26566 ./strace-static-x86_64: Process 26566 attached [pid 26566] set_robust_list(0x55555743c660, 24) = 0 [pid 26566] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26566] setpgid(0, 0) = 0 [pid 26566] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26566] write(3, "1000", 4) = 4 [pid 26566] close(3) = 0 [pid 26566] write(1, "executing program\n", 18executing program ) = 18 [pid 26566] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26566] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26566] memfd_create("syzkaller", 0) = 3 [pid 26566] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26566] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26566] munmap(0x7f75032cc000, 138412032) = 0 [pid 26566] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26566] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26566] ioctl(4, LOOP_CLR_FD) = 0 [pid 26566] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26566] close(4) = 0 [pid 26566] close(3) = 0 [pid 26566] creat("./bus", 000) = 3 [pid 26566] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26566] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26566] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26566] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26566, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26567 attached , child_tidptr=0x55555743c650) = 26567 [pid 26567] set_robust_list(0x55555743c660, 24) = 0 [pid 26567] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26567] setpgid(0, 0) = 0 [pid 26567] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26567] write(3, "1000", 4) = 4 [pid 26567] close(3) = 0 executing program [pid 26567] write(1, "executing program\n", 18) = 18 [pid 26567] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26567] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26567] memfd_create("syzkaller", 0) = 3 [pid 26567] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26567] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26567] munmap(0x7f75032cc000, 138412032) = 0 [pid 26567] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26567] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26567] ioctl(4, LOOP_CLR_FD) = 0 [pid 26567] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26567] close(4) = 0 [pid 26567] close(3) = 0 [pid 26567] creat("./bus", 000) = 3 [pid 26567] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26567] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26567] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26567] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26567, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26568 ./strace-static-x86_64: Process 26568 attached [pid 26568] set_robust_list(0x55555743c660, 24) = 0 [pid 26568] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26568] setpgid(0, 0) = 0 [pid 26568] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26568] write(3, "1000", 4) = 4 [pid 26568] close(3) = 0 [pid 26568] write(1, "executing program\n", 18executing program ) = 18 [pid 26568] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26568] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26568] memfd_create("syzkaller", 0) = 3 [pid 26568] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26568] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26568] munmap(0x7f75032cc000, 138412032) = 0 [pid 26568] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26568] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26568] ioctl(4, LOOP_CLR_FD) = 0 [pid 26568] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26568] close(4) = 0 [pid 26568] close(3) = 0 [pid 26568] creat("./bus", 000) = 3 [pid 26568] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26568] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26568] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26568] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26568, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26569 ./strace-static-x86_64: Process 26569 attached [pid 26569] set_robust_list(0x55555743c660, 24) = 0 [pid 26569] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26569] setpgid(0, 0) = 0 [pid 26569] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26569] write(3, "1000", 4) = 4 [pid 26569] close(3) = 0 [pid 26569] write(1, "executing program\n", 18executing program ) = 18 [pid 26569] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26569] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26569] memfd_create("syzkaller", 0) = 3 [pid 26569] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26569] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26569] munmap(0x7f75032cc000, 138412032) = 0 [pid 26569] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26569] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26569] ioctl(4, LOOP_CLR_FD) = 0 [pid 26569] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26569] close(4) = 0 [pid 26569] close(3) = 0 [pid 26569] creat("./bus", 000) = 3 [pid 26569] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26569] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26569] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26569] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26569, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26570 attached , child_tidptr=0x55555743c650) = 26570 [pid 26570] set_robust_list(0x55555743c660, 24) = 0 [pid 26570] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26570] setpgid(0, 0) = 0 [pid 26570] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26570] write(3, "1000", 4) = 4 executing program [pid 26570] close(3) = 0 [pid 26570] write(1, "executing program\n", 18) = 18 [pid 26570] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26570] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26570] memfd_create("syzkaller", 0) = 3 [pid 26570] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26570] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26570] munmap(0x7f75032cc000, 138412032) = 0 [pid 26570] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26570] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26570] ioctl(4, LOOP_CLR_FD) = 0 [pid 26570] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26570] close(4) = 0 [pid 26570] close(3) = 0 [pid 26570] creat("./bus", 000) = 3 [pid 26570] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26570] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26570] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26570] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26570, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26572 ./strace-static-x86_64: Process 26572 attached [pid 26572] set_robust_list(0x55555743c660, 24) = 0 [pid 26572] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26572] setpgid(0, 0) = 0 [pid 26572] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26572] write(3, "1000", 4) = 4 [pid 26572] close(3) = 0 [pid 26572] write(1, "executing program\n", 18executing program ) = 18 [pid 26572] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26572] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26572] memfd_create("syzkaller", 0) = 3 [pid 26572] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26572] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26572] munmap(0x7f75032cc000, 138412032) = 0 [pid 26572] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26572] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26572] ioctl(4, LOOP_CLR_FD) = 0 [pid 26572] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26572] close(4) = 0 [pid 26572] close(3) = 0 [pid 26572] creat("./bus", 000) = 3 [pid 26572] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26572] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26572] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26572] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26572, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26573 attached , child_tidptr=0x55555743c650) = 26573 [pid 26573] set_robust_list(0x55555743c660, 24) = 0 [pid 26573] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26573] setpgid(0, 0) = 0 [pid 26573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26573] write(3, "1000", 4) = 4 [pid 26573] close(3) = 0 [pid 26573] write(1, "executing program\n", 18executing program ) = 18 [pid 26573] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26573] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26573] memfd_create("syzkaller", 0) = 3 [pid 26573] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26573] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26573] munmap(0x7f75032cc000, 138412032) = 0 [pid 26573] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26573] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26573] ioctl(4, LOOP_CLR_FD) = 0 [pid 26573] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26573] close(4) = 0 [pid 26573] close(3) = 0 [pid 26573] creat("./bus", 000) = 3 [pid 26573] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26573] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26573] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26573] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26573, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26574 ./strace-static-x86_64: Process 26574 attached [pid 26574] set_robust_list(0x55555743c660, 24) = 0 [pid 26574] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26574] setpgid(0, 0) = 0 [pid 26574] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26574] write(3, "1000", 4) = 4 [pid 26574] close(3executing program ) = 0 [pid 26574] write(1, "executing program\n", 18) = 18 [pid 26574] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26574] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26574] memfd_create("syzkaller", 0) = 3 [pid 26574] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26574] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26574] munmap(0x7f75032cc000, 138412032) = 0 [pid 26574] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26574] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26574] ioctl(4, LOOP_CLR_FD) = 0 [pid 26574] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26574] close(4) = 0 [pid 26574] close(3) = 0 [pid 26574] creat("./bus", 000) = 3 [pid 26574] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26574] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26574] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26574] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26574, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26575 attached , child_tidptr=0x55555743c650) = 26575 [pid 26575] set_robust_list(0x55555743c660, 24) = 0 [pid 26575] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26575] setpgid(0, 0) = 0 [pid 26575] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26575] write(3, "1000", 4) = 4 [pid 26575] close(3) = 0 executing program [pid 26575] write(1, "executing program\n", 18) = 18 [pid 26575] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26575] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26575] memfd_create("syzkaller", 0) = 3 [pid 26575] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26575] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26575] munmap(0x7f75032cc000, 138412032) = 0 [pid 26575] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26575] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26575] ioctl(4, LOOP_CLR_FD) = 0 [pid 26575] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26575] close(4) = 0 [pid 26575] close(3) = 0 [pid 26575] creat("./bus", 000) = 3 [pid 26575] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26575] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26575] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26575] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26575, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26576 attached , child_tidptr=0x55555743c650) = 26576 [pid 26576] set_robust_list(0x55555743c660, 24) = 0 [pid 26576] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26576] setpgid(0, 0) = 0 [pid 26576] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26576] write(3, "1000", 4) = 4 [pid 26576] close(3) = 0 [pid 26576] write(1, "executing program\n", 18executing program ) = 18 [pid 26576] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26576] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26576] memfd_create("syzkaller", 0) = 3 [pid 26576] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26576] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26576] munmap(0x7f75032cc000, 138412032) = 0 [pid 26576] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26576] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26576] ioctl(4, LOOP_CLR_FD) = 0 [pid 26576] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26576] close(4) = 0 [pid 26576] close(3) = 0 [pid 26576] creat("./bus", 000) = 3 [pid 26576] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26576] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26576] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26576] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26576, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26577 ./strace-static-x86_64: Process 26577 attached [pid 26577] set_robust_list(0x55555743c660, 24) = 0 [pid 26577] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26577] setpgid(0, 0) = 0 [pid 26577] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26577] write(3, "1000", 4) = 4 [pid 26577] close(3) = 0 [pid 26577] write(1, "executing program\n", 18executing program ) = 18 [pid 26577] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26577] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26577] memfd_create("syzkaller", 0) = 3 [pid 26577] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26577] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26577] munmap(0x7f75032cc000, 138412032) = 0 [pid 26577] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26577] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26577] ioctl(4, LOOP_CLR_FD) = 0 [pid 26577] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26577] close(4) = 0 [pid 26577] close(3) = 0 [pid 26577] creat("./bus", 000) = 3 [pid 26577] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26577] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26577] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26577] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26577, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26578 ./strace-static-x86_64: Process 26578 attached [pid 26578] set_robust_list(0x55555743c660, 24) = 0 [pid 26578] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26578] setpgid(0, 0) = 0 [pid 26578] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26578] write(3, "1000", 4) = 4 executing program [pid 26578] close(3) = 0 [pid 26578] write(1, "executing program\n", 18) = 18 [pid 26578] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26578] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26578] memfd_create("syzkaller", 0) = 3 [pid 26578] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26578] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26578] munmap(0x7f75032cc000, 138412032) = 0 [pid 26578] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26578] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26578] ioctl(4, LOOP_CLR_FD) = 0 [pid 26578] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26578] close(4) = 0 [pid 26578] close(3) = 0 [pid 26578] creat("./bus", 000) = 3 [pid 26578] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26578] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26578] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26578] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26578, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26579 ./strace-static-x86_64: Process 26579 attached [pid 26579] set_robust_list(0x55555743c660, 24) = 0 [pid 26579] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26579] setpgid(0, 0) = 0 [pid 26579] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26579] write(3, "1000", 4) = 4 [pid 26579] close(3) = 0 [pid 26579] write(1, "executing program\n", 18) = 18 [pid 26579] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, executing program NULL) = 0 [pid 26579] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26579] memfd_create("syzkaller", 0) = 3 [pid 26579] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26579] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26579] munmap(0x7f75032cc000, 138412032) = 0 [pid 26579] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26579] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26579] ioctl(4, LOOP_CLR_FD) = 0 [pid 26579] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26579] close(4) = 0 [pid 26579] close(3) = 0 [pid 26579] creat("./bus", 000) = 3 [pid 26579] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26579] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26579] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26579] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26579, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26580 attached , child_tidptr=0x55555743c650) = 26580 [pid 26580] set_robust_list(0x55555743c660, 24) = 0 [pid 26580] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26580] setpgid(0, 0) = 0 [pid 26580] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26580] write(3, "1000", 4) = 4 [pid 26580] close(3) = 0 [pid 26580] write(1, "executing program\n", 18executing program ) = 18 [pid 26580] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26580] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26580] memfd_create("syzkaller", 0) = 3 [pid 26580] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26580] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26580] munmap(0x7f75032cc000, 138412032) = 0 [pid 26580] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26580] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26580] ioctl(4, LOOP_CLR_FD) = 0 [pid 26580] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26580] close(4) = 0 [pid 26580] close(3) = 0 [pid 26580] creat("./bus", 000) = 3 [pid 26580] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26580] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26580] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26580] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26580, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26581 ./strace-static-x86_64: Process 26581 attached [pid 26581] set_robust_list(0x55555743c660, 24) = 0 [pid 26581] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26581] setpgid(0, 0) = 0 [pid 26581] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26581] write(3, "1000", 4) = 4 executing program [pid 26581] close(3) = 0 [pid 26581] write(1, "executing program\n", 18) = 18 [pid 26581] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26581] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26581] memfd_create("syzkaller", 0) = 3 [pid 26581] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26581] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26581] munmap(0x7f75032cc000, 138412032) = 0 [pid 26581] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26581] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26581] ioctl(4, LOOP_CLR_FD) = 0 [pid 26581] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26581] close(4) = 0 [pid 26581] close(3) = 0 [pid 26581] creat("./bus", 000) = 3 [pid 26581] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26581] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26581] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26581] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26581, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26582 attached , child_tidptr=0x55555743c650) = 26582 [pid 26582] set_robust_list(0x55555743c660, 24) = 0 [pid 26582] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26582] setpgid(0, 0) = 0 [pid 26582] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26582] write(3, "1000", 4) = 4 [pid 26582] close(3) = 0 executing program [pid 26582] write(1, "executing program\n", 18) = 18 [pid 26582] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26582] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26582] memfd_create("syzkaller", 0) = 3 [pid 26582] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26582] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26582] munmap(0x7f75032cc000, 138412032) = 0 [pid 26582] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26582] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26582] ioctl(4, LOOP_CLR_FD) = 0 [pid 26582] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26582] close(4) = 0 [pid 26582] close(3) = 0 [pid 26582] creat("./bus", 000) = 3 [pid 26582] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26582] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26582] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26582] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26582, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26583 ./strace-static-x86_64: Process 26583 attached [pid 26583] set_robust_list(0x55555743c660, 24) = 0 [pid 26583] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26583] setpgid(0, 0) = 0 [pid 26583] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26583] write(3, "1000", 4) = 4 [pid 26583] close(3executing program ) = 0 [pid 26583] write(1, "executing program\n", 18) = 18 [pid 26583] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26583] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26583] memfd_create("syzkaller", 0) = 3 [pid 26583] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26583] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26583] munmap(0x7f75032cc000, 138412032) = 0 [pid 26583] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26583] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26583] ioctl(4, LOOP_CLR_FD) = 0 [pid 26583] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26583] close(4) = 0 [pid 26583] close(3) = 0 [pid 26583] creat("./bus", 000) = 3 [pid 26583] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26583] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26583] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26583] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26583, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26584 ./strace-static-x86_64: Process 26584 attached [pid 26584] set_robust_list(0x55555743c660, 24) = 0 [pid 26584] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26584] setpgid(0, 0) = 0 [pid 26584] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26584] write(3, "1000", 4) = 4 [pid 26584] close(3executing program ) = 0 [pid 26584] write(1, "executing program\n", 18) = 18 [pid 26584] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26584] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26584] memfd_create("syzkaller", 0) = 3 [pid 26584] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26584] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26584] munmap(0x7f75032cc000, 138412032) = 0 [pid 26584] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26584] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26584] ioctl(4, LOOP_CLR_FD) = 0 [pid 26584] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26584] close(4) = 0 [pid 26584] close(3) = 0 [pid 26584] creat("./bus", 000) = 3 [pid 26584] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26584] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26584] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26584] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26584, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26585 ./strace-static-x86_64: Process 26585 attached [pid 26585] set_robust_list(0x55555743c660, 24) = 0 [pid 26585] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26585] setpgid(0, 0) = 0 [pid 26585] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26585] write(3, "1000", 4) = 4 [pid 26585] close(3executing program ) = 0 [pid 26585] write(1, "executing program\n", 18) = 18 [pid 26585] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26585] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26585] memfd_create("syzkaller", 0) = 3 [pid 26585] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26585] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26585] munmap(0x7f75032cc000, 138412032) = 0 [pid 26585] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26585] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26585] ioctl(4, LOOP_CLR_FD) = 0 [pid 26585] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26585] close(4) = 0 [pid 26585] close(3) = 0 [pid 26585] creat("./bus", 000) = 3 [pid 26585] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26585] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26585] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26585] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26585, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26586 attached , child_tidptr=0x55555743c650) = 26586 [pid 26586] set_robust_list(0x55555743c660, 24) = 0 [pid 26586] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26586] setpgid(0, 0) = 0 [pid 26586] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26586] write(3, "1000", 4) = 4 [pid 26586] close(3) = 0 [pid 26586] write(1, "executing program\n", 18executing program ) = 18 [pid 26586] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26586] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26586] memfd_create("syzkaller", 0) = 3 [pid 26586] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26586] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26586] munmap(0x7f75032cc000, 138412032) = 0 [pid 26586] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26586] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26586] ioctl(4, LOOP_CLR_FD) = 0 [pid 26586] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26586] close(4) = 0 [pid 26586] close(3) = 0 [pid 26586] creat("./bus", 000) = 3 [pid 26586] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26586] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26586] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26586] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26586, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26587 ./strace-static-x86_64: Process 26587 attached [pid 26587] set_robust_list(0x55555743c660, 24) = 0 [pid 26587] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26587] setpgid(0, 0) = 0 [pid 26587] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26587] write(3, "1000", 4) = 4 [pid 26587] close(3) = 0 executing program [pid 26587] write(1, "executing program\n", 18) = 18 [pid 26587] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26587] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26587] memfd_create("syzkaller", 0) = 3 [pid 26587] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26587] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26587] munmap(0x7f75032cc000, 138412032) = 0 [pid 26587] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26587] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26587] ioctl(4, LOOP_CLR_FD) = 0 [pid 26587] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26587] close(4) = 0 [pid 26587] close(3) = 0 [pid 26587] creat("./bus", 000) = 3 [pid 26587] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26587] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26587] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26587] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26587, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26588 ./strace-static-x86_64: Process 26588 attached [pid 26588] set_robust_list(0x55555743c660, 24) = 0 [pid 26588] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26588] setpgid(0, 0) = 0 [pid 26588] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 26588] write(3, "1000", 4) = 4 [pid 26588] close(3) = 0 [pid 26588] write(1, "executing program\n", 18) = 18 [pid 26588] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26588] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26588] memfd_create("syzkaller", 0) = 3 [pid 26588] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26588] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26588] munmap(0x7f75032cc000, 138412032) = 0 [pid 26588] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26588] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26588] ioctl(4, LOOP_CLR_FD) = 0 [pid 26588] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26588] close(4) = 0 [pid 26588] close(3) = 0 [pid 26588] creat("./bus", 000) = 3 [pid 26588] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26588] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26588] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26588] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26588, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26589 ./strace-static-x86_64: Process 26589 attached [pid 26589] set_robust_list(0x55555743c660, 24) = 0 [pid 26589] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26589] setpgid(0, 0) = 0 [pid 26589] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26589] write(3, "1000", 4) = 4 [pid 26589] close(3) = 0 [pid 26589] write(1, "executing program\n", 18executing program ) = 18 [pid 26589] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26589] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26589] memfd_create("syzkaller", 0) = 3 [pid 26589] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26589] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26589] munmap(0x7f75032cc000, 138412032) = 0 [pid 26589] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26589] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26589] ioctl(4, LOOP_CLR_FD) = 0 [pid 26589] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26589] close(4) = 0 [pid 26589] close(3) = 0 [pid 26589] creat("./bus", 000) = 3 [pid 26589] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26589] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26589] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26589] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26589, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26590 ./strace-static-x86_64: Process 26590 attached [pid 26590] set_robust_list(0x55555743c660, 24) = 0 [pid 26590] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26590] setpgid(0, 0) = 0 [pid 26590] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26590] write(3, "1000", 4) = 4 [pid 26590] close(3) = 0 executing program [pid 26590] write(1, "executing program\n", 18) = 18 [pid 26590] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26590] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26590] memfd_create("syzkaller", 0) = 3 [pid 26590] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26590] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26590] munmap(0x7f75032cc000, 138412032) = 0 [pid 26590] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26590] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26590] ioctl(4, LOOP_CLR_FD) = 0 [pid 26590] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26590] close(4) = 0 [pid 26590] close(3) = 0 [pid 26590] creat("./bus", 000) = 3 [pid 26590] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26590] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26590] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26590] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26590, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26591 ./strace-static-x86_64: Process 26591 attached [pid 26591] set_robust_list(0x55555743c660, 24) = 0 [pid 26591] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26591] setpgid(0, 0) = 0 [pid 26591] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26591] write(3, "1000", 4) = 4 [pid 26591] close(3) = 0 [pid 26591] write(1, "executing program\n", 18executing program ) = 18 [pid 26591] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26591] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26591] memfd_create("syzkaller", 0) = 3 [pid 26591] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26591] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26591] munmap(0x7f75032cc000, 138412032) = 0 [pid 26591] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26591] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26591] ioctl(4, LOOP_CLR_FD) = 0 [pid 26591] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26591] close(4) = 0 [pid 26591] close(3) = 0 [pid 26591] creat("./bus", 000) = 3 [pid 26591] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26591] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26591] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26591] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26591, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26592 attached , child_tidptr=0x55555743c650) = 26592 [pid 26592] set_robust_list(0x55555743c660, 24) = 0 [pid 26592] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26592] setpgid(0, 0) = 0 [pid 26592] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26592] write(3, "1000", 4) = 4 [pid 26592] close(3) = 0 [pid 26592] write(1, "executing program\n", 18executing program ) = 18 [pid 26592] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26592] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26592] memfd_create("syzkaller", 0) = 3 [pid 26592] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26592] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26592] munmap(0x7f75032cc000, 138412032) = 0 [pid 26592] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26592] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26592] ioctl(4, LOOP_CLR_FD) = 0 [pid 26592] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26592] close(4) = 0 [pid 26592] close(3) = 0 [pid 26592] creat("./bus", 000) = 3 [pid 26592] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26592] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26592] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26592] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26592, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26593 ./strace-static-x86_64: Process 26593 attached [pid 26593] set_robust_list(0x55555743c660, 24) = 0 [pid 26593] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26593] setpgid(0, 0) = 0 [pid 26593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26593] write(3, "1000", 4) = 4 [pid 26593] close(3) = 0 executing program [pid 26593] write(1, "executing program\n", 18) = 18 [pid 26593] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26593] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26593] memfd_create("syzkaller", 0) = 3 [pid 26593] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26593] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26593] munmap(0x7f75032cc000, 138412032) = 0 [pid 26593] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26593] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26593] ioctl(4, LOOP_CLR_FD) = 0 [pid 26593] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26593] close(4) = 0 [pid 26593] close(3) = 0 [pid 26593] creat("./bus", 000) = 3 [pid 26593] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26593] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26593] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26593] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26593, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26594 ./strace-static-x86_64: Process 26594 attached [pid 26594] set_robust_list(0x55555743c660, 24) = 0 [pid 26594] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26594] setpgid(0, 0) = 0 [pid 26594] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26594] write(3, "1000", 4) = 4 [pid 26594] close(3executing program ) = 0 [pid 26594] write(1, "executing program\n", 18) = 18 [pid 26594] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26594] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26594] memfd_create("syzkaller", 0) = 3 [pid 26594] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26594] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26594] munmap(0x7f75032cc000, 138412032) = 0 [pid 26594] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26594] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26594] ioctl(4, LOOP_CLR_FD) = 0 [pid 26594] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26594] close(4) = 0 [pid 26594] close(3) = 0 [pid 26594] creat("./bus", 000) = 3 [pid 26594] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26594] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26594] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26594] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26594, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26595 attached , child_tidptr=0x55555743c650) = 26595 [pid 26595] set_robust_list(0x55555743c660, 24) = 0 [pid 26595] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26595] setpgid(0, 0) = 0 [pid 26595] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26595] write(3, "1000", 4) = 4 [pid 26595] close(3executing program ) = 0 [pid 26595] write(1, "executing program\n", 18) = 18 [pid 26595] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26595] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26595] memfd_create("syzkaller", 0) = 3 [pid 26595] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26595] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26595] munmap(0x7f75032cc000, 138412032) = 0 [pid 26595] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26595] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26595] ioctl(4, LOOP_CLR_FD) = 0 [pid 26595] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26595] close(4) = 0 [pid 26595] close(3) = 0 [pid 26595] creat("./bus", 000) = 3 [pid 26595] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26595] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26595] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26595] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26595, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26596 ./strace-static-x86_64: Process 26596 attached [pid 26596] set_robust_list(0x55555743c660, 24) = 0 [pid 26596] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26596] setpgid(0, 0) = 0 [pid 26596] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26596] write(3, "1000", 4) = 4 [pid 26596] close(3executing program ) = 0 [pid 26596] write(1, "executing program\n", 18) = 18 [pid 26596] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26596] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26596] memfd_create("syzkaller", 0) = 3 [pid 26596] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26596] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26596] munmap(0x7f75032cc000, 138412032) = 0 [pid 26596] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26596] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26596] ioctl(4, LOOP_CLR_FD) = 0 [pid 26596] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26596] close(4) = 0 [pid 26596] close(3) = 0 [pid 26596] creat("./bus", 000) = 3 [pid 26596] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26596] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26596] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26596] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26596, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26597 attached , child_tidptr=0x55555743c650) = 26597 [pid 26597] set_robust_list(0x55555743c660, 24) = 0 [pid 26597] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26597] setpgid(0, 0) = 0 [pid 26597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26597] write(3, "1000", 4) = 4 [pid 26597] close(3) = 0 [pid 26597] write(1, "executing program\n", 18executing program ) = 18 [pid 26597] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26597] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26597] memfd_create("syzkaller", 0) = 3 [pid 26597] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26597] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26597] munmap(0x7f75032cc000, 138412032) = 0 [pid 26597] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26597] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26597] ioctl(4, LOOP_CLR_FD) = 0 [pid 26597] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26597] close(4) = 0 [pid 26597] close(3) = 0 [pid 26597] creat("./bus", 000) = 3 [pid 26597] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26597] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26597] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26597] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26597, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26598 attached , child_tidptr=0x55555743c650) = 26598 [pid 26598] set_robust_list(0x55555743c660, 24) = 0 [pid 26598] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26598] setpgid(0, 0) = 0 [pid 26598] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26598] write(3, "1000", 4) = 4 [pid 26598] close(3) = 0 [pid 26598] write(1, "executing program\n", 18) = 18 executing program [pid 26598] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26598] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26598] memfd_create("syzkaller", 0) = 3 [pid 26598] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26598] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26598] munmap(0x7f75032cc000, 138412032) = 0 [pid 26598] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26598] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26598] ioctl(4, LOOP_CLR_FD) = 0 [pid 26598] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26598] close(4) = 0 [pid 26598] close(3) = 0 [pid 26598] creat("./bus", 000) = 3 [pid 26598] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26598] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26598] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26598] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26598, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26599 attached , child_tidptr=0x55555743c650) = 26599 [pid 26599] set_robust_list(0x55555743c660, 24) = 0 [pid 26599] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26599] setpgid(0, 0) = 0 [pid 26599] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26599] write(3, "1000", 4) = 4 [pid 26599] close(3) = 0 [pid 26599] write(1, "executing program\n", 18executing program ) = 18 [pid 26599] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26599] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26599] memfd_create("syzkaller", 0) = 3 [pid 26599] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26599] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26599] munmap(0x7f75032cc000, 138412032) = 0 [pid 26599] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26599] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26599] ioctl(4, LOOP_CLR_FD) = 0 [pid 26599] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26599] close(4) = 0 [pid 26599] close(3) = 0 [pid 26599] creat("./bus", 000) = 3 [pid 26599] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26599] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26599] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26599] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26599, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26600 ./strace-static-x86_64: Process 26600 attached [pid 26600] set_robust_list(0x55555743c660, 24) = 0 [pid 26600] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26600] setpgid(0, 0) = 0 [pid 26600] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26600] write(3, "1000", 4) = 4 [pid 26600] close(3) = 0 executing program [pid 26600] write(1, "executing program\n", 18) = 18 [pid 26600] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26600] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26600] memfd_create("syzkaller", 0) = 3 [pid 26600] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26600] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26600] munmap(0x7f75032cc000, 138412032) = 0 [pid 26600] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26600] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26600] ioctl(4, LOOP_CLR_FD) = 0 [pid 26600] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26600] close(4) = 0 [pid 26600] close(3) = 0 [pid 26600] creat("./bus", 000) = 3 [pid 26600] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26600] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26600] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26600] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26600, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26601 attached , child_tidptr=0x55555743c650) = 26601 [pid 26601] set_robust_list(0x55555743c660, 24) = 0 [pid 26601] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26601] setpgid(0, 0) = 0 [pid 26601] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26601] write(3, "1000", 4) = 4 [pid 26601] close(3) = 0 executing program [pid 26601] write(1, "executing program\n", 18) = 18 [pid 26601] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26601] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26601] memfd_create("syzkaller", 0) = 3 [pid 26601] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26601] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26601] munmap(0x7f75032cc000, 138412032) = 0 [pid 26601] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26601] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26601] ioctl(4, LOOP_CLR_FD) = 0 [pid 26601] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26601] close(4) = 0 [pid 26601] close(3) = 0 [pid 26601] creat("./bus", 000) = 3 [pid 26601] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26601] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26601] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26601] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26601, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26602 attached , child_tidptr=0x55555743c650) = 26602 [pid 26602] set_robust_list(0x55555743c660, 24) = 0 [pid 26602] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26602] setpgid(0, 0) = 0 [pid 26602] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26602] write(3, "1000", 4) = 4 [pid 26602] close(3executing program ) = 0 [pid 26602] write(1, "executing program\n", 18) = 18 [pid 26602] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26602] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26602] memfd_create("syzkaller", 0) = 3 [pid 26602] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26602] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26602] munmap(0x7f75032cc000, 138412032) = 0 [pid 26602] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26602] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26602] ioctl(4, LOOP_CLR_FD) = 0 [pid 26602] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26602] close(4) = 0 [pid 26602] close(3) = 0 [pid 26602] creat("./bus", 000) = 3 [pid 26602] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26602] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26602] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26602] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26602, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26603 attached , child_tidptr=0x55555743c650) = 26603 [pid 26603] set_robust_list(0x55555743c660, 24) = 0 [pid 26603] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26603] setpgid(0, 0) = 0 [pid 26603] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26603] write(3, "1000", 4) = 4 [pid 26603] close(3) = 0 executing program [pid 26603] write(1, "executing program\n", 18) = 18 [pid 26603] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26603] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26603] memfd_create("syzkaller", 0) = 3 [pid 26603] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26603] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26603] munmap(0x7f75032cc000, 138412032) = 0 [pid 26603] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26603] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26603] ioctl(4, LOOP_CLR_FD) = 0 [pid 26603] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26603] close(4) = 0 [pid 26603] close(3) = 0 [pid 26603] creat("./bus", 000) = 3 [pid 26603] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26603] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26603] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26603] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26603, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26604 attached , child_tidptr=0x55555743c650) = 26604 [pid 26604] set_robust_list(0x55555743c660, 24) = 0 [pid 26604] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26604] setpgid(0, 0) = 0 [pid 26604] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26604] write(3, "1000", 4) = 4 [pid 26604] close(3executing program ) = 0 [pid 26604] write(1, "executing program\n", 18) = 18 [pid 26604] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26604] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26604] memfd_create("syzkaller", 0) = 3 [pid 26604] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26604] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26604] munmap(0x7f75032cc000, 138412032) = 0 [pid 26604] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26604] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26604] ioctl(4, LOOP_CLR_FD) = 0 [pid 26604] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26604] close(4) = 0 [pid 26604] close(3) = 0 [pid 26604] creat("./bus", 000) = 3 [pid 26604] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26604] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26604] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26604] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26604, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26605 ./strace-static-x86_64: Process 26605 attached [pid 26605] set_robust_list(0x55555743c660, 24) = 0 [pid 26605] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26605] setpgid(0, 0) = 0 [pid 26605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26605] write(3, "1000", 4) = 4 [pid 26605] close(3) = 0 [pid 26605] write(1, "executing program\n", 18executing program ) = 18 [pid 26605] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26605] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26605] memfd_create("syzkaller", 0) = 3 [pid 26605] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26605] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26605] munmap(0x7f75032cc000, 138412032) = 0 [pid 26605] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26605] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26605] ioctl(4, LOOP_CLR_FD) = 0 [pid 26605] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26605] close(4) = 0 [pid 26605] close(3) = 0 [pid 26605] creat("./bus", 000) = 3 [pid 26605] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26605] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26605] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26605] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26605, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26606 attached , child_tidptr=0x55555743c650) = 26606 [pid 26606] set_robust_list(0x55555743c660, 24) = 0 [pid 26606] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26606] setpgid(0, 0) = 0 [pid 26606] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26606] write(3, "1000", 4) = 4 [pid 26606] close(3) = 0 executing program [pid 26606] write(1, "executing program\n", 18) = 18 [pid 26606] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26606] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26606] memfd_create("syzkaller", 0) = 3 [pid 26606] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26606] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26606] munmap(0x7f75032cc000, 138412032) = 0 [pid 26606] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26606] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26606] ioctl(4, LOOP_CLR_FD) = 0 [pid 26606] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26606] close(4) = 0 [pid 26606] close(3) = 0 [pid 26606] creat("./bus", 000) = 3 [pid 26606] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26606] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26606] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26606] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26606, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26607 attached , child_tidptr=0x55555743c650) = 26607 [pid 26607] set_robust_list(0x55555743c660, 24) = 0 [pid 26607] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26607] setpgid(0, 0) = 0 [pid 26607] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26607] write(3, "1000", 4) = 4 [pid 26607] close(3executing program ) = 0 [pid 26607] write(1, "executing program\n", 18) = 18 [pid 26607] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26607] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26607] memfd_create("syzkaller", 0) = 3 [pid 26607] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26607] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26607] munmap(0x7f75032cc000, 138412032) = 0 [pid 26607] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26607] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26607] ioctl(4, LOOP_CLR_FD) = 0 [pid 26607] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26607] close(4) = 0 [pid 26607] close(3) = 0 [pid 26607] creat("./bus", 000) = 3 [pid 26607] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26607] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26607] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26607] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26607, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26608 ./strace-static-x86_64: Process 26608 attached [pid 26608] set_robust_list(0x55555743c660, 24) = 0 [pid 26608] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26608] setpgid(0, 0) = 0 [pid 26608] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26608] write(3, "1000", 4) = 4 [pid 26608] close(3) = 0 [pid 26608] write(1, "executing program\n", 18executing program ) = 18 [pid 26608] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26608] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26608] memfd_create("syzkaller", 0) = 3 [pid 26608] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26608] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26608] munmap(0x7f75032cc000, 138412032) = 0 [pid 26608] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26608] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26608] ioctl(4, LOOP_CLR_FD) = 0 [pid 26608] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26608] close(4) = 0 [pid 26608] close(3) = 0 [pid 26608] creat("./bus", 000) = 3 [pid 26608] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26608] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26608] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26608] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26608, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26609 ./strace-static-x86_64: Process 26609 attached [pid 26609] set_robust_list(0x55555743c660, 24) = 0 [pid 26609] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26609] setpgid(0, 0) = 0 [pid 26609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26609] write(3, "1000", 4) = 4 [pid 26609] close(3executing program ) = 0 [pid 26609] write(1, "executing program\n", 18) = 18 [pid 26609] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26609] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26609] memfd_create("syzkaller", 0) = 3 [pid 26609] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26609] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26609] munmap(0x7f75032cc000, 138412032) = 0 [pid 26609] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26609] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26609] ioctl(4, LOOP_CLR_FD) = 0 [pid 26609] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26609] close(4) = 0 [pid 26609] close(3) = 0 [pid 26609] creat("./bus", 000) = 3 [pid 26609] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26609] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26609] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26609] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26609, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26610 attached , child_tidptr=0x55555743c650) = 26610 [pid 26610] set_robust_list(0x55555743c660, 24) = 0 [pid 26610] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26610] setpgid(0, 0) = 0 [pid 26610] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26610] write(3, "1000", 4) = 4 [pid 26610] close(3) = 0 [pid 26610] write(1, "executing program\n", 18executing program ) = 18 [pid 26610] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26610] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26610] memfd_create("syzkaller", 0) = 3 [pid 26610] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26610] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26610] munmap(0x7f75032cc000, 138412032) = 0 [pid 26610] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26610] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26610] ioctl(4, LOOP_CLR_FD) = 0 [pid 26610] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26610] close(4) = 0 [pid 26610] close(3) = 0 [pid 26610] creat("./bus", 000) = 3 [pid 26610] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26610] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26610] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26610] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26610, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26611 attached , child_tidptr=0x55555743c650) = 26611 [pid 26611] set_robust_list(0x55555743c660, 24) = 0 [pid 26611] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26611] setpgid(0, 0) = 0 [pid 26611] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26611] write(3, "1000", 4) = 4 [pid 26611] close(3) = 0 executing program [pid 26611] write(1, "executing program\n", 18) = 18 [pid 26611] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26611] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26611] memfd_create("syzkaller", 0) = 3 [pid 26611] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26611] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26611] munmap(0x7f75032cc000, 138412032) = 0 [pid 26611] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26611] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26611] ioctl(4, LOOP_CLR_FD) = 0 [pid 26611] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26611] close(4) = 0 [pid 26611] close(3) = 0 [pid 26611] creat("./bus", 000) = 3 [pid 26611] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26611] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26611] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26611] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26611, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26612 ./strace-static-x86_64: Process 26612 attached [pid 26612] set_robust_list(0x55555743c660, 24) = 0 [pid 26612] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26612] setpgid(0, 0) = 0 [pid 26612] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26612] write(3, "1000", 4) = 4 executing program [pid 26612] close(3) = 0 [pid 26612] write(1, "executing program\n", 18) = 18 [pid 26612] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26612] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26612] memfd_create("syzkaller", 0) = 3 [pid 26612] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26612] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26612] munmap(0x7f75032cc000, 138412032) = 0 [pid 26612] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26612] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26612] ioctl(4, LOOP_CLR_FD) = 0 [pid 26612] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26612] close(4) = 0 [pid 26612] close(3) = 0 [pid 26612] creat("./bus", 000) = 3 [pid 26612] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26612] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26612] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26612] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26612, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26613 ./strace-static-x86_64: Process 26613 attached [pid 26613] set_robust_list(0x55555743c660, 24) = 0 [pid 26613] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26613] setpgid(0, 0) = 0 [pid 26613] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26613] write(3, "1000", 4) = 4 [pid 26613] close(3executing program ) = 0 [pid 26613] write(1, "executing program\n", 18) = 18 [pid 26613] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26613] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26613] memfd_create("syzkaller", 0) = 3 [pid 26613] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26613] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26613] munmap(0x7f75032cc000, 138412032) = 0 [pid 26613] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26613] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26613] ioctl(4, LOOP_CLR_FD) = 0 [pid 26613] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26613] close(4) = 0 [pid 26613] close(3) = 0 [pid 26613] creat("./bus", 000) = 3 [pid 26613] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26613] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26613] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26613] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26613, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26614 attached , child_tidptr=0x55555743c650) = 26614 [pid 26614] set_robust_list(0x55555743c660, 24) = 0 [pid 26614] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26614] setpgid(0, 0) = 0 [pid 26614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26614] write(3, "1000", 4) = 4 [pid 26614] close(3) = 0 executing program [pid 26614] write(1, "executing program\n", 18) = 18 [pid 26614] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26614] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26614] memfd_create("syzkaller", 0) = 3 [pid 26614] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26614] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26614] munmap(0x7f75032cc000, 138412032) = 0 [pid 26614] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26614] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26614] ioctl(4, LOOP_CLR_FD) = 0 [pid 26614] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26614] close(4) = 0 [pid 26614] close(3) = 0 [pid 26614] creat("./bus", 000) = 3 [pid 26614] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26614] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26614] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26614] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26614, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26615 ./strace-static-x86_64: Process 26615 attached [pid 26615] set_robust_list(0x55555743c660, 24) = 0 [pid 26615] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26615] setpgid(0, 0) = 0 [pid 26615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26615] write(3, "1000", 4) = 4 executing program [pid 26615] close(3) = 0 [pid 26615] write(1, "executing program\n", 18) = 18 [pid 26615] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26615] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26615] memfd_create("syzkaller", 0) = 3 [pid 26615] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26615] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26615] munmap(0x7f75032cc000, 138412032) = 0 [pid 26615] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26615] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26615] ioctl(4, LOOP_CLR_FD) = 0 [pid 26615] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26615] close(4) = 0 [pid 26615] close(3) = 0 [pid 26615] creat("./bus", 000) = 3 [pid 26615] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26615] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26615] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26615] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26615, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26616 ./strace-static-x86_64: Process 26616 attached [pid 26616] set_robust_list(0x55555743c660, 24) = 0 [pid 26616] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26616] setpgid(0, 0) = 0 [pid 26616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26616] write(3, "1000", 4) = 4 [pid 26616] close(3executing program ) = 0 [pid 26616] write(1, "executing program\n", 18) = 18 [pid 26616] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26616] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26616] memfd_create("syzkaller", 0) = 3 [pid 26616] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26616] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26616] munmap(0x7f75032cc000, 138412032) = 0 [pid 26616] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26616] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26616] ioctl(4, LOOP_CLR_FD) = 0 [pid 26616] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26616] close(4) = 0 [pid 26616] close(3) = 0 [pid 26616] creat("./bus", 000) = 3 [pid 26616] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26616] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26616] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26616] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26616, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26617 ./strace-static-x86_64: Process 26617 attached [pid 26617] set_robust_list(0x55555743c660, 24) = 0 [pid 26617] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26617] setpgid(0, 0) = 0 [pid 26617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26617] write(3, "1000", 4) = 4 [pid 26617] close(3) = 0 [pid 26617] write(1, "executing program\n", 18executing program ) = 18 [pid 26617] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26617] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26617] memfd_create("syzkaller", 0) = 3 [pid 26617] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26617] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26617] munmap(0x7f75032cc000, 138412032) = 0 [pid 26617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26617] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26617] ioctl(4, LOOP_CLR_FD) = 0 [pid 26617] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26617] close(4) = 0 [pid 26617] close(3) = 0 [pid 26617] creat("./bus", 000) = 3 [pid 26617] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26617] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26617] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26617] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26617, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26618 attached , child_tidptr=0x55555743c650) = 26618 [pid 26618] set_robust_list(0x55555743c660, 24) = 0 [pid 26618] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26618] setpgid(0, 0) = 0 [pid 26618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26618] write(3, "1000", 4) = 4 [pid 26618] close(3) = 0 [pid 26618] write(1, "executing program\n", 18executing program ) = 18 [pid 26618] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26618] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26618] memfd_create("syzkaller", 0) = 3 [pid 26618] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26618] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26618] munmap(0x7f75032cc000, 138412032) = 0 [pid 26618] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26618] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26618] ioctl(4, LOOP_CLR_FD) = 0 [pid 26618] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26618] close(4) = 0 [pid 26618] close(3) = 0 [pid 26618] creat("./bus", 000) = 3 [pid 26618] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26618] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26618] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26618] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26618, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26619 ./strace-static-x86_64: Process 26619 attached [pid 26619] set_robust_list(0x55555743c660, 24) = 0 [pid 26619] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26619] setpgid(0, 0) = 0 [pid 26619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26619] write(3, "1000", 4) = 4 [pid 26619] close(3) = 0 executing program [pid 26619] write(1, "executing program\n", 18) = 18 [pid 26619] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26619] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26619] memfd_create("syzkaller", 0) = 3 [pid 26619] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26619] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26619] munmap(0x7f75032cc000, 138412032) = 0 [pid 26619] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26619] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26619] ioctl(4, LOOP_CLR_FD) = 0 [pid 26619] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26619] close(4) = 0 [pid 26619] close(3) = 0 [pid 26619] creat("./bus", 000) = 3 [pid 26619] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26619] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26619] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26619] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26619, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26620 ./strace-static-x86_64: Process 26620 attached [pid 26620] set_robust_list(0x55555743c660, 24) = 0 [pid 26620] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26620] setpgid(0, 0) = 0 [pid 26620] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26620] write(3, "1000", 4) = 4 [pid 26620] close(3) = 0 executing program [pid 26620] write(1, "executing program\n", 18) = 18 [pid 26620] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26620] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26620] memfd_create("syzkaller", 0) = 3 [pid 26620] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26620] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26620] munmap(0x7f75032cc000, 138412032) = 0 [pid 26620] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26620] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26620] ioctl(4, LOOP_CLR_FD) = 0 [pid 26620] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26620] close(4) = 0 [pid 26620] close(3) = 0 [pid 26620] creat("./bus", 000) = 3 [pid 26620] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26620] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26620] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26620] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26620, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26621 ./strace-static-x86_64: Process 26621 attached [pid 26621] set_robust_list(0x55555743c660, 24) = 0 [pid 26621] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26621] setpgid(0, 0) = 0 [pid 26621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26621] write(3, "1000", 4) = 4 [pid 26621] close(3) = 0 executing program [pid 26621] write(1, "executing program\n", 18) = 18 [pid 26621] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26621] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26621] memfd_create("syzkaller", 0) = 3 [pid 26621] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26621] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26621] munmap(0x7f75032cc000, 138412032) = 0 [pid 26621] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26621] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26621] ioctl(4, LOOP_CLR_FD) = 0 [pid 26621] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26621] close(4) = 0 [pid 26621] close(3) = 0 [pid 26621] creat("./bus", 000) = 3 [pid 26621] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26621] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26621] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26621] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26621, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26622 ./strace-static-x86_64: Process 26622 attached [pid 26622] set_robust_list(0x55555743c660, 24) = 0 [pid 26622] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26622] setpgid(0, 0) = 0 [pid 26622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26622] write(3, "1000", 4executing program ) = 4 [pid 26622] close(3) = 0 [pid 26622] write(1, "executing program\n", 18) = 18 [pid 26622] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26622] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26622] memfd_create("syzkaller", 0) = 3 [pid 26622] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26622] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26622] munmap(0x7f75032cc000, 138412032) = 0 [pid 26622] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26622] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26622] ioctl(4, LOOP_CLR_FD) = 0 [pid 26622] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26622] close(4) = 0 [pid 26622] close(3) = 0 [pid 26622] creat("./bus", 000) = 3 [pid 26622] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26622] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26622] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26622] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26622, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26623 ./strace-static-x86_64: Process 26623 attached [pid 26623] set_robust_list(0x55555743c660, 24) = 0 [pid 26623] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26623] setpgid(0, 0) = 0 [pid 26623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26623] write(3, "1000", 4) = 4 executing program [pid 26623] close(3) = 0 [pid 26623] write(1, "executing program\n", 18) = 18 [pid 26623] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26623] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26623] memfd_create("syzkaller", 0) = 3 [pid 26623] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26623] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26623] munmap(0x7f75032cc000, 138412032) = 0 [pid 26623] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26623] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26623] ioctl(4, LOOP_CLR_FD) = 0 [pid 26623] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26623] close(4) = 0 [pid 26623] close(3) = 0 [pid 26623] creat("./bus", 000) = 3 [pid 26623] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26623] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26623] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26623] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26623, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26624 ./strace-static-x86_64: Process 26624 attached [pid 26624] set_robust_list(0x55555743c660, 24) = 0 [pid 26624] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26624] setpgid(0, 0) = 0 [pid 26624] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26624] write(3, "1000", 4) = 4 [pid 26624] close(3) = 0 executing program [pid 26624] write(1, "executing program\n", 18) = 18 [pid 26624] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26624] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26624] memfd_create("syzkaller", 0) = 3 [pid 26624] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26624] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26624] munmap(0x7f75032cc000, 138412032) = 0 [pid 26624] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26624] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26624] ioctl(4, LOOP_CLR_FD) = 0 [pid 26624] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26624] close(4) = 0 [pid 26624] close(3) = 0 [pid 26624] creat("./bus", 000) = 3 [pid 26624] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26624] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26624] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26624] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26624, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26625 ./strace-static-x86_64: Process 26625 attached [pid 26625] set_robust_list(0x55555743c660, 24) = 0 [pid 26625] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26625] setpgid(0, 0) = 0 [pid 26625] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26625] write(3, "1000", 4) = 4 [pid 26625] close(3executing program ) = 0 [pid 26625] write(1, "executing program\n", 18) = 18 [pid 26625] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26625] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26625] memfd_create("syzkaller", 0) = 3 [pid 26625] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26625] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26625] munmap(0x7f75032cc000, 138412032) = 0 [pid 26625] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26625] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26625] ioctl(4, LOOP_CLR_FD) = 0 [pid 26625] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26625] close(4) = 0 [pid 26625] close(3) = 0 [pid 26625] creat("./bus", 000) = 3 [pid 26625] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26625] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26625] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26625] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26625, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26626 attached , child_tidptr=0x55555743c650) = 26626 [pid 26626] set_robust_list(0x55555743c660, 24) = 0 [pid 26626] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26626] setpgid(0, 0) = 0 [pid 26626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26626] write(3, "1000", 4) = 4 [pid 26626] close(3executing program ) = 0 [pid 26626] write(1, "executing program\n", 18) = 18 [pid 26626] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26626] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26626] memfd_create("syzkaller", 0) = 3 [pid 26626] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26626] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26626] munmap(0x7f75032cc000, 138412032) = 0 [pid 26626] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26626] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26626] ioctl(4, LOOP_CLR_FD) = 0 [pid 26626] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26626] close(4) = 0 [pid 26626] close(3) = 0 [pid 26626] creat("./bus", 000) = 3 [pid 26626] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26626] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26626] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26626] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26626, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26627 ./strace-static-x86_64: Process 26627 attached [pid 26627] set_robust_list(0x55555743c660, 24) = 0 [pid 26627] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26627] setpgid(0, 0) = 0 [pid 26627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26627] write(3, "1000", 4) = 4 executing program [pid 26627] close(3) = 0 [pid 26627] write(1, "executing program\n", 18) = 18 [pid 26627] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26627] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26627] memfd_create("syzkaller", 0) = 3 [pid 26627] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26627] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26627] munmap(0x7f75032cc000, 138412032) = 0 [pid 26627] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26627] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26627] ioctl(4, LOOP_CLR_FD) = 0 [pid 26627] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26627] close(4) = 0 [pid 26627] close(3) = 0 [pid 26627] creat("./bus", 000) = 3 [pid 26627] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26627] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26627] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26627] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26627, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26628 ./strace-static-x86_64: Process 26628 attached [pid 26628] set_robust_list(0x55555743c660, 24) = 0 [pid 26628] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26628] setpgid(0, 0) = 0 [pid 26628] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26628] write(3, "1000", 4) = 4 [pid 26628] close(3) = 0 executing program [pid 26628] write(1, "executing program\n", 18) = 18 [pid 26628] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26628] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26628] memfd_create("syzkaller", 0) = 3 [pid 26628] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26628] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26628] munmap(0x7f75032cc000, 138412032) = 0 [pid 26628] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26628] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26628] ioctl(4, LOOP_CLR_FD) = 0 [pid 26628] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26628] close(4) = 0 [pid 26628] close(3) = 0 [pid 26628] creat("./bus", 000) = 3 [pid 26628] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26628] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26628] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26628] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26628, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26629 ./strace-static-x86_64: Process 26629 attached [pid 26629] set_robust_list(0x55555743c660, 24) = 0 [pid 26629] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26629] setpgid(0, 0) = 0 [pid 26629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26629] write(3, "1000", 4) = 4 [pid 26629] close(3executing program ) = 0 [pid 26629] write(1, "executing program\n", 18) = 18 [pid 26629] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26629] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26629] memfd_create("syzkaller", 0) = 3 [pid 26629] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26629] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26629] munmap(0x7f75032cc000, 138412032) = 0 [pid 26629] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26629] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26629] ioctl(4, LOOP_CLR_FD) = 0 [pid 26629] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26629] close(4) = 0 [pid 26629] close(3) = 0 [pid 26629] creat("./bus", 000) = 3 [pid 26629] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26629] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26629] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26629] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26629, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26630 ./strace-static-x86_64: Process 26630 attached [pid 26630] set_robust_list(0x55555743c660, 24) = 0 [pid 26630] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26630] setpgid(0, 0) = 0 [pid 26630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26630] write(3, "1000", 4) = 4 [pid 26630] close(3) = 0 executing program [pid 26630] write(1, "executing program\n", 18) = 18 [pid 26630] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26630] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26630] memfd_create("syzkaller", 0) = 3 [pid 26630] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26630] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26630] munmap(0x7f75032cc000, 138412032) = 0 [pid 26630] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26630] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26630] ioctl(4, LOOP_CLR_FD) = 0 [pid 26630] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26630] close(4) = 0 [pid 26630] close(3) = 0 [pid 26630] creat("./bus", 000) = 3 [pid 26630] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26630] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26630] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26630] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26630, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26631 ./strace-static-x86_64: Process 26631 attached [pid 26631] set_robust_list(0x55555743c660, 24) = 0 [pid 26631] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26631] setpgid(0, 0) = 0 [pid 26631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26631] write(3, "1000", 4) = 4 executing program [pid 26631] close(3) = 0 [pid 26631] write(1, "executing program\n", 18) = 18 [pid 26631] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26631] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26631] memfd_create("syzkaller", 0) = 3 [pid 26631] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26631] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26631] munmap(0x7f75032cc000, 138412032) = 0 [pid 26631] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26631] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26631] ioctl(4, LOOP_CLR_FD) = 0 [pid 26631] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26631] close(4) = 0 [pid 26631] close(3) = 0 [pid 26631] creat("./bus", 000) = 3 [pid 26631] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26631] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26631] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26631] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26631, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26632 ./strace-static-x86_64: Process 26632 attached [pid 26632] set_robust_list(0x55555743c660, 24) = 0 [pid 26632] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26632] setpgid(0, 0) = 0 [pid 26632] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26632] write(3, "1000", 4) = 4 [pid 26632] close(3executing program ) = 0 [pid 26632] write(1, "executing program\n", 18) = 18 [pid 26632] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26632] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26632] memfd_create("syzkaller", 0) = 3 [pid 26632] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26632] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26632] munmap(0x7f75032cc000, 138412032) = 0 [pid 26632] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26632] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26632] ioctl(4, LOOP_CLR_FD) = 0 [pid 26632] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26632] close(4) = 0 [pid 26632] close(3) = 0 [pid 26632] creat("./bus", 000) = 3 [pid 26632] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26632] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26632] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26632] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26632, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26633 ./strace-static-x86_64: Process 26633 attached [pid 26633] set_robust_list(0x55555743c660, 24) = 0 [pid 26633] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26633] setpgid(0, 0) = 0 [pid 26633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26633] write(3, "1000", 4) = 4 [pid 26633] close(3) = 0 [pid 26633] write(1, "executing program\n", 18executing program ) = 18 [pid 26633] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26633] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26633] memfd_create("syzkaller", 0) = 3 [pid 26633] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26633] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26633] munmap(0x7f75032cc000, 138412032) = 0 [pid 26633] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26633] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26633] ioctl(4, LOOP_CLR_FD) = 0 [pid 26633] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26633] close(4) = 0 [pid 26633] close(3) = 0 [pid 26633] creat("./bus", 000) = 3 [pid 26633] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26633] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26633] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26633] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26633, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26634 ./strace-static-x86_64: Process 26634 attached [pid 26634] set_robust_list(0x55555743c660, 24) = 0 [pid 26634] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26634] setpgid(0, 0) = 0 [pid 26634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26634] write(3, "1000", 4) = 4 [pid 26634] close(3) = 0 [pid 26634] write(1, "executing program\n", 18executing program ) = 18 [pid 26634] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26634] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26634] memfd_create("syzkaller", 0) = 3 [pid 26634] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26634] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26634] munmap(0x7f75032cc000, 138412032) = 0 [pid 26634] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26634] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26634] ioctl(4, LOOP_CLR_FD) = 0 [pid 26634] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26634] close(4) = 0 [pid 26634] close(3) = 0 [pid 26634] creat("./bus", 000) = 3 [pid 26634] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26634] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26634] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26634] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26634, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26635 ./strace-static-x86_64: Process 26635 attached [pid 26635] set_robust_list(0x55555743c660, 24) = 0 [pid 26635] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26635] setpgid(0, 0) = 0 [pid 26635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26635] write(3, "1000", 4) = 4 [pid 26635] close(3) = 0 executing program [pid 26635] write(1, "executing program\n", 18) = 18 [pid 26635] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26635] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26635] memfd_create("syzkaller", 0) = 3 [pid 26635] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26635] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26635] munmap(0x7f75032cc000, 138412032) = 0 [pid 26635] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26635] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26635] ioctl(4, LOOP_CLR_FD) = 0 [pid 26635] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26635] close(4) = 0 [pid 26635] close(3) = 0 [pid 26635] creat("./bus", 000) = 3 [pid 26635] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26635] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26635] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26635] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26635, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26636 ./strace-static-x86_64: Process 26636 attached [pid 26636] set_robust_list(0x55555743c660, 24) = 0 [pid 26636] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26636] setpgid(0, 0) = 0 [pid 26636] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26636] write(3, "1000", 4) = 4 [pid 26636] close(3) = 0 executing program [pid 26636] write(1, "executing program\n", 18) = 18 [pid 26636] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26636] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26636] memfd_create("syzkaller", 0) = 3 [pid 26636] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26636] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26636] munmap(0x7f75032cc000, 138412032) = 0 [pid 26636] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26636] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26636] ioctl(4, LOOP_CLR_FD) = 0 [pid 26636] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26636] close(4) = 0 [pid 26636] close(3) = 0 [pid 26636] creat("./bus", 000) = 3 [pid 26636] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26636] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26636] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26636] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26636, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26637 attached , child_tidptr=0x55555743c650) = 26637 [pid 26637] set_robust_list(0x55555743c660, 24) = 0 [pid 26637] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26637] setpgid(0, 0) = 0 [pid 26637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26637] write(3, "1000", 4) = 4 [pid 26637] close(3executing program ) = 0 [pid 26637] write(1, "executing program\n", 18) = 18 [pid 26637] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26637] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26637] memfd_create("syzkaller", 0) = 3 [pid 26637] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26637] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26637] munmap(0x7f75032cc000, 138412032) = 0 [pid 26637] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26637] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26637] ioctl(4, LOOP_CLR_FD) = 0 [pid 26637] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26637] close(4) = 0 [pid 26637] close(3) = 0 [pid 26637] creat("./bus", 000) = 3 [pid 26637] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26637] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26637] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26637] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26637, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26638 ./strace-static-x86_64: Process 26638 attached [pid 26638] set_robust_list(0x55555743c660, 24) = 0 [pid 26638] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26638] setpgid(0, 0) = 0 [pid 26638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26638] write(3, "1000", 4) = 4 [pid 26638] close(3) = 0 executing program [pid 26638] write(1, "executing program\n", 18) = 18 [pid 26638] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26638] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26638] memfd_create("syzkaller", 0) = 3 [pid 26638] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26638] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26638] munmap(0x7f75032cc000, 138412032) = 0 [pid 26638] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26638] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26638] ioctl(4, LOOP_CLR_FD) = 0 [pid 26638] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26638] close(4) = 0 [pid 26638] close(3) = 0 [pid 26638] creat("./bus", 000) = 3 [pid 26638] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26638] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26638] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26638] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26638, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26639 ./strace-static-x86_64: Process 26639 attached [pid 26639] set_robust_list(0x55555743c660, 24) = 0 [pid 26639] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26639] setpgid(0, 0) = 0 [pid 26639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26639] write(3, "1000", 4) = 4 [pid 26639] close(3executing program ) = 0 [pid 26639] write(1, "executing program\n", 18) = 18 [pid 26639] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26639] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26639] memfd_create("syzkaller", 0) = 3 [pid 26639] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26639] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26639] munmap(0x7f75032cc000, 138412032) = 0 [pid 26639] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26639] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26639] ioctl(4, LOOP_CLR_FD) = 0 [pid 26639] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26639] close(4) = 0 [pid 26639] close(3) = 0 [pid 26639] creat("./bus", 000) = 3 [pid 26639] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26639] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26639] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26639] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26639, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26640 ./strace-static-x86_64: Process 26640 attached [pid 26640] set_robust_list(0x55555743c660, 24) = 0 [pid 26640] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26640] setpgid(0, 0) = 0 [pid 26640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26640] write(3, "1000", 4) = 4 [pid 26640] close(3) = 0 executing program [pid 26640] write(1, "executing program\n", 18) = 18 [pid 26640] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26640] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26640] memfd_create("syzkaller", 0) = 3 [pid 26640] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26640] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26640] munmap(0x7f75032cc000, 138412032) = 0 [pid 26640] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26640] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26640] ioctl(4, LOOP_CLR_FD) = 0 [pid 26640] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26640] close(4) = 0 [pid 26640] close(3) = 0 [pid 26640] creat("./bus", 000) = 3 [pid 26640] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26640] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26640] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26640] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26640, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26641 ./strace-static-x86_64: Process 26641 attached [pid 26641] set_robust_list(0x55555743c660, 24) = 0 [pid 26641] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26641] setpgid(0, 0) = 0 [pid 26641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26641] write(3, "1000", 4) = 4 [pid 26641] close(3) = 0 executing program [pid 26641] write(1, "executing program\n", 18) = 18 [pid 26641] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26641] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26641] memfd_create("syzkaller", 0) = 3 [pid 26641] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26641] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26641] munmap(0x7f75032cc000, 138412032) = 0 [pid 26641] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26641] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26641] ioctl(4, LOOP_CLR_FD) = 0 [pid 26641] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26641] close(4) = 0 [pid 26641] close(3) = 0 [pid 26641] creat("./bus", 000) = 3 [pid 26641] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26641] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26641] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26641] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26641, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26642 ./strace-static-x86_64: Process 26642 attached [pid 26642] set_robust_list(0x55555743c660, 24) = 0 [pid 26642] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26642] setpgid(0, 0) = 0 [pid 26642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26642] write(3, "1000", 4) = 4 [pid 26642] close(3) = 0 executing program [pid 26642] write(1, "executing program\n", 18) = 18 [pid 26642] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26642] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26642] memfd_create("syzkaller", 0) = 3 [pid 26642] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26642] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26642] munmap(0x7f75032cc000, 138412032) = 0 [pid 26642] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26642] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26642] ioctl(4, LOOP_CLR_FD) = 0 [pid 26642] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26642] close(4) = 0 [pid 26642] close(3) = 0 [pid 26642] creat("./bus", 000) = 3 [pid 26642] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26642] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26642] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26642] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26642, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26643 ./strace-static-x86_64: Process 26643 attached [pid 26643] set_robust_list(0x55555743c660, 24) = 0 [pid 26643] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26643] setpgid(0, 0) = 0 [pid 26643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26643] write(3, "1000", 4) = 4 [pid 26643] close(3) = 0 [pid 26643] write(1, "executing program\n", 18executing program ) = 18 [pid 26643] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26643] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26643] memfd_create("syzkaller", 0) = 3 [pid 26643] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26643] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26643] munmap(0x7f75032cc000, 138412032) = 0 [pid 26643] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26643] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26643] ioctl(4, LOOP_CLR_FD) = 0 [pid 26643] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26643] close(4) = 0 [pid 26643] close(3) = 0 [pid 26643] creat("./bus", 000) = 3 [pid 26643] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26643] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26643] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26643] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26643, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26644 ./strace-static-x86_64: Process 26644 attached [pid 26644] set_robust_list(0x55555743c660, 24) = 0 [pid 26644] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26644] setpgid(0, 0) = 0 [pid 26644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26644] write(3, "1000", 4) = 4 [pid 26644] close(3) = 0 [pid 26644] write(1, "executing program\n", 18executing program ) = 18 [pid 26644] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26644] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26644] memfd_create("syzkaller", 0) = 3 [pid 26644] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26644] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26644] munmap(0x7f75032cc000, 138412032) = 0 [pid 26644] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26644] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26644] ioctl(4, LOOP_CLR_FD) = 0 [pid 26644] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26644] close(4) = 0 [pid 26644] close(3) = 0 [pid 26644] creat("./bus", 000) = 3 [pid 26644] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26644] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26644] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26644] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26644, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26645 ./strace-static-x86_64: Process 26645 attached [pid 26645] set_robust_list(0x55555743c660, 24) = 0 [pid 26645] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26645] setpgid(0, 0) = 0 [pid 26645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26645] write(3, "1000", 4) = 4 executing program [pid 26645] close(3) = 0 [pid 26645] write(1, "executing program\n", 18) = 18 [pid 26645] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26645] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26645] memfd_create("syzkaller", 0) = 3 [pid 26645] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26645] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26645] munmap(0x7f75032cc000, 138412032) = 0 [pid 26645] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26645] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26645] ioctl(4, LOOP_CLR_FD) = 0 [pid 26645] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26645] close(4) = 0 [pid 26645] close(3) = 0 [pid 26645] creat("./bus", 000) = 3 [pid 26645] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26645] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26645] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26645] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26645, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26646 ./strace-static-x86_64: Process 26646 attached [pid 26646] set_robust_list(0x55555743c660, 24) = 0 [pid 26646] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26646] setpgid(0, 0) = 0 [pid 26646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26646] write(3, "1000", 4) = 4 [pid 26646] close(3) = 0 executing program [pid 26646] write(1, "executing program\n", 18) = 18 [pid 26646] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26646] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26646] memfd_create("syzkaller", 0) = 3 [pid 26646] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26646] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26646] munmap(0x7f75032cc000, 138412032) = 0 [pid 26646] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26646] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26646] ioctl(4, LOOP_CLR_FD) = 0 [pid 26646] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26646] close(4) = 0 [pid 26646] close(3) = 0 [pid 26646] creat("./bus", 000) = 3 [pid 26646] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26646] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26646] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26646] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26646, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26647 attached , child_tidptr=0x55555743c650) = 26647 [pid 26647] set_robust_list(0x55555743c660, 24) = 0 [pid 26647] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26647] setpgid(0, 0) = 0 [pid 26647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26647] write(3, "1000", 4) = 4 [pid 26647] close(3) = 0 executing program [pid 26647] write(1, "executing program\n", 18) = 18 [pid 26647] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26647] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26647] memfd_create("syzkaller", 0) = 3 [pid 26647] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26647] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26647] munmap(0x7f75032cc000, 138412032) = 0 [pid 26647] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26647] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26647] ioctl(4, LOOP_CLR_FD) = 0 [pid 26647] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26647] close(4) = 0 [pid 26647] close(3) = 0 [pid 26647] creat("./bus", 000) = 3 [pid 26647] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26647] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26647] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26647] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26647, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26648 ./strace-static-x86_64: Process 26648 attached [pid 26648] set_robust_list(0x55555743c660, 24) = 0 [pid 26648] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26648] setpgid(0, 0) = 0 [pid 26648] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26648] write(3, "1000", 4) = 4 [pid 26648] close(3) = 0 [pid 26648] write(1, "executing program\n", 18executing program ) = 18 [pid 26648] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26648] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26648] memfd_create("syzkaller", 0) = 3 [pid 26648] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26648] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26648] munmap(0x7f75032cc000, 138412032) = 0 [pid 26648] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26648] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26648] ioctl(4, LOOP_CLR_FD) = 0 [pid 26648] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26648] close(4) = 0 [pid 26648] close(3) = 0 [pid 26648] creat("./bus", 000) = 3 [pid 26648] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26648] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26648] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26648] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26648, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26649 ./strace-static-x86_64: Process 26649 attached [pid 26649] set_robust_list(0x55555743c660, 24) = 0 [pid 26649] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26649] setpgid(0, 0) = 0 [pid 26649] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26649] write(3, "1000", 4) = 4 executing program [pid 26649] close(3) = 0 [pid 26649] write(1, "executing program\n", 18) = 18 [pid 26649] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26649] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26649] memfd_create("syzkaller", 0) = 3 [pid 26649] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26649] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26649] munmap(0x7f75032cc000, 138412032) = 0 [pid 26649] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26649] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26649] ioctl(4, LOOP_CLR_FD) = 0 [pid 26649] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26649] close(4) = 0 [pid 26649] close(3) = 0 [pid 26649] creat("./bus", 000) = 3 [pid 26649] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26649] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26649] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26649] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26649, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26650 ./strace-static-x86_64: Process 26650 attached [pid 26650] set_robust_list(0x55555743c660, 24) = 0 [pid 26650] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26650] setpgid(0, 0) = 0 [pid 26650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26650] write(3, "1000", 4) = 4 executing program [pid 26650] close(3) = 0 [pid 26650] write(1, "executing program\n", 18) = 18 [pid 26650] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26650] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26650] memfd_create("syzkaller", 0) = 3 [pid 26650] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26650] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26650] munmap(0x7f75032cc000, 138412032) = 0 [pid 26650] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26650] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26650] ioctl(4, LOOP_CLR_FD) = 0 [pid 26650] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26650] close(4) = 0 [pid 26650] close(3) = 0 [pid 26650] creat("./bus", 000) = 3 [pid 26650] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26650] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26650] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26650] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26650, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26651 ./strace-static-x86_64: Process 26651 attached [pid 26651] set_robust_list(0x55555743c660, 24) = 0 [pid 26651] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26651] setpgid(0, 0) = 0 [pid 26651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26651] write(3, "1000", 4) = 4 [pid 26651] close(3) = 0 executing program [pid 26651] write(1, "executing program\n", 18) = 18 [pid 26651] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26651] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26651] memfd_create("syzkaller", 0) = 3 [pid 26651] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26651] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26651] munmap(0x7f75032cc000, 138412032) = 0 [pid 26651] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26651] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26651] ioctl(4, LOOP_CLR_FD) = 0 [pid 26651] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26651] close(4) = 0 [pid 26651] close(3) = 0 [pid 26651] creat("./bus", 000) = 3 [pid 26651] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26651] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26651] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26651] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26651, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26652 ./strace-static-x86_64: Process 26652 attached [pid 26652] set_robust_list(0x55555743c660, 24) = 0 [pid 26652] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26652] setpgid(0, 0) = 0 [pid 26652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26652] write(3, "1000", 4) = 4 [pid 26652] close(3) = 0 [pid 26652] write(1, "executing program\n", 18executing program ) = 18 [pid 26652] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26652] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26652] memfd_create("syzkaller", 0) = 3 [pid 26652] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26652] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26652] munmap(0x7f75032cc000, 138412032) = 0 [pid 26652] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26652] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26652] ioctl(4, LOOP_CLR_FD) = 0 [pid 26652] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26652] close(4) = 0 [pid 26652] close(3) = 0 [pid 26652] creat("./bus", 000) = 3 [pid 26652] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26652] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26652] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26652] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26652, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26653 ./strace-static-x86_64: Process 26653 attached [pid 26653] set_robust_list(0x55555743c660, 24) = 0 [pid 26653] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26653] setpgid(0, 0) = 0 [pid 26653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26653] write(3, "1000", 4) = 4 [pid 26653] close(3) = 0 [pid 26653] write(1, "executing program\n", 18executing program ) = 18 [pid 26653] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26653] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26653] memfd_create("syzkaller", 0) = 3 [pid 26653] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26653] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26653] munmap(0x7f75032cc000, 138412032) = 0 [pid 26653] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26653] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26653] ioctl(4, LOOP_CLR_FD) = 0 [pid 26653] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26653] close(4) = 0 [pid 26653] close(3) = 0 [pid 26653] creat("./bus", 000) = 3 [pid 26653] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26653] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26653] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26653] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26653, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26654 ./strace-static-x86_64: Process 26654 attached [pid 26654] set_robust_list(0x55555743c660, 24) = 0 [pid 26654] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26654] setpgid(0, 0) = 0 [pid 26654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26654] write(3, "1000", 4) = 4 [pid 26654] close(3executing program ) = 0 [pid 26654] write(1, "executing program\n", 18) = 18 [pid 26654] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26654] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26654] memfd_create("syzkaller", 0) = 3 [pid 26654] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26654] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26654] munmap(0x7f75032cc000, 138412032) = 0 [pid 26654] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26654] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26654] ioctl(4, LOOP_CLR_FD) = 0 [pid 26654] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26654] close(4) = 0 [pid 26654] close(3) = 0 [pid 26654] creat("./bus", 000) = 3 [pid 26654] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26654] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26654] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26654] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26654, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26655 ./strace-static-x86_64: Process 26655 attached [pid 26655] set_robust_list(0x55555743c660, 24) = 0 [pid 26655] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26655] setpgid(0, 0) = 0 [pid 26655] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26655] write(3, "1000", 4) = 4 [pid 26655] close(3executing program ) = 0 [pid 26655] write(1, "executing program\n", 18) = 18 [pid 26655] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26655] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26655] memfd_create("syzkaller", 0) = 3 [pid 26655] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26655] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26655] munmap(0x7f75032cc000, 138412032) = 0 [pid 26655] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26655] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26655] ioctl(4, LOOP_CLR_FD) = 0 [pid 26655] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26655] close(4) = 0 [pid 26655] close(3) = 0 [pid 26655] creat("./bus", 000) = 3 [pid 26655] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26655] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26655] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26655] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26655, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26656 ./strace-static-x86_64: Process 26656 attached [pid 26656] set_robust_list(0x55555743c660, 24) = 0 [pid 26656] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26656] setpgid(0, 0) = 0 [pid 26656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26656] write(3, "1000", 4) = 4 [pid 26656] close(3) = 0 executing program [pid 26656] write(1, "executing program\n", 18) = 18 [pid 26656] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26656] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26656] memfd_create("syzkaller", 0) = 3 [pid 26656] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26656] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26656] munmap(0x7f75032cc000, 138412032) = 0 [pid 26656] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26656] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26656] ioctl(4, LOOP_CLR_FD) = 0 [pid 26656] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26656] close(4) = 0 [pid 26656] close(3) = 0 [pid 26656] creat("./bus", 000) = 3 [pid 26656] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26656] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26656] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26656] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26656, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26657 ./strace-static-x86_64: Process 26657 attached [pid 26657] set_robust_list(0x55555743c660, 24) = 0 [pid 26657] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26657] setpgid(0, 0) = 0 [pid 26657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26657] write(3, "1000", 4) = 4 [pid 26657] close(3) = 0 executing program [pid 26657] write(1, "executing program\n", 18) = 18 [pid 26657] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26657] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26657] memfd_create("syzkaller", 0) = 3 [pid 26657] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26657] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26657] munmap(0x7f75032cc000, 138412032) = 0 [pid 26657] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26657] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26657] ioctl(4, LOOP_CLR_FD) = 0 [pid 26657] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26657] close(4) = 0 [pid 26657] close(3) = 0 [pid 26657] creat("./bus", 000) = 3 [pid 26657] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26657] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26657] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26657] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26657, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26658 ./strace-static-x86_64: Process 26658 attached [pid 26658] set_robust_list(0x55555743c660, 24) = 0 [pid 26658] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26658] setpgid(0, 0) = 0 [pid 26658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26658] write(3, "1000", 4) = 4 executing program [pid 26658] close(3) = 0 [pid 26658] write(1, "executing program\n", 18) = 18 [pid 26658] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26658] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26658] memfd_create("syzkaller", 0) = 3 [pid 26658] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26658] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26658] munmap(0x7f75032cc000, 138412032) = 0 [pid 26658] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26658] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26658] ioctl(4, LOOP_CLR_FD) = 0 [pid 26658] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26658] close(4) = 0 [pid 26658] close(3) = 0 [pid 26658] creat("./bus", 000) = 3 [pid 26658] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26658] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26658] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26658] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26658, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26659 ./strace-static-x86_64: Process 26659 attached [pid 26659] set_robust_list(0x55555743c660, 24) = 0 [pid 26659] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26659] setpgid(0, 0) = 0 [pid 26659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26659] write(3, "1000", 4) = 4 [pid 26659] close(3executing program ) = 0 [pid 26659] write(1, "executing program\n", 18) = 18 [pid 26659] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26659] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26659] memfd_create("syzkaller", 0) = 3 [pid 26659] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26659] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26659] munmap(0x7f75032cc000, 138412032) = 0 [pid 26659] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26659] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26659] ioctl(4, LOOP_CLR_FD) = 0 [pid 26659] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26659] close(4) = 0 [pid 26659] close(3) = 0 [pid 26659] creat("./bus", 000) = 3 [pid 26659] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26659] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26659] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26659] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26659, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26660 ./strace-static-x86_64: Process 26660 attached [pid 26660] set_robust_list(0x55555743c660, 24) = 0 [pid 26660] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26660] setpgid(0, 0) = 0 [pid 26660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26660] write(3, "1000", 4) = 4 executing program [pid 26660] close(3) = 0 [pid 26660] write(1, "executing program\n", 18) = 18 [pid 26660] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26660] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26660] memfd_create("syzkaller", 0) = 3 [pid 26660] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26660] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26660] munmap(0x7f75032cc000, 138412032) = 0 [pid 26660] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26660] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26660] ioctl(4, LOOP_CLR_FD) = 0 [pid 26660] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26660] close(4) = 0 [pid 26660] close(3) = 0 [pid 26660] creat("./bus", 000) = 3 [pid 26660] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26660] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26660] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26660] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26660, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26662 ./strace-static-x86_64: Process 26662 attached [pid 26662] set_robust_list(0x55555743c660, 24) = 0 [pid 26662] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26662] setpgid(0, 0) = 0 [pid 26662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26662] write(3, "1000", 4) = 4 [pid 26662] close(3) = 0 [pid 26662] write(1, "executing program\n", 18executing program ) = 18 [pid 26662] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26662] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26662] memfd_create("syzkaller", 0) = 3 [pid 26662] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26662] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26662] munmap(0x7f75032cc000, 138412032) = 0 [pid 26662] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26662] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26662] ioctl(4, LOOP_CLR_FD) = 0 [pid 26662] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26662] close(4) = 0 [pid 26662] close(3) = 0 [pid 26662] creat("./bus", 000) = 3 [pid 26662] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26662] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26662] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26662] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26662, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26663 attached , child_tidptr=0x55555743c650) = 26663 [pid 26663] set_robust_list(0x55555743c660, 24) = 0 [pid 26663] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26663] setpgid(0, 0) = 0 [pid 26663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26663] write(3, "1000", 4) = 4 [pid 26663] close(3) = 0 [pid 26663] write(1, "executing program\n", 18executing program ) = 18 [pid 26663] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26663] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26663] memfd_create("syzkaller", 0) = 3 [pid 26663] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26663] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26663] munmap(0x7f75032cc000, 138412032) = 0 [pid 26663] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26663] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26663] ioctl(4, LOOP_CLR_FD) = 0 [pid 26663] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26663] close(4) = 0 [pid 26663] close(3) = 0 [pid 26663] creat("./bus", 000) = 3 [pid 26663] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26663] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26663] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26663] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26663, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26664 ./strace-static-x86_64: Process 26664 attached [pid 26664] set_robust_list(0x55555743c660, 24) = 0 [pid 26664] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26664] setpgid(0, 0) = 0 [pid 26664] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26664] write(3, "1000", 4) = 4 [pid 26664] close(3) = 0 executing program [pid 26664] write(1, "executing program\n", 18) = 18 [pid 26664] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26664] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26664] memfd_create("syzkaller", 0) = 3 [pid 26664] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26664] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26664] munmap(0x7f75032cc000, 138412032) = 0 [pid 26664] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26664] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26664] ioctl(4, LOOP_CLR_FD) = 0 [pid 26664] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26664] close(4) = 0 [pid 26664] close(3) = 0 [pid 26664] creat("./bus", 000) = 3 [pid 26664] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26664] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26664] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26664] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26664, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26665 ./strace-static-x86_64: Process 26665 attached [pid 26665] set_robust_list(0x55555743c660, 24) = 0 [pid 26665] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26665] setpgid(0, 0) = 0 [pid 26665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26665] write(3, "1000", 4) = 4 [pid 26665] close(3) = 0 executing program [pid 26665] write(1, "executing program\n", 18) = 18 [pid 26665] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26665] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26665] memfd_create("syzkaller", 0) = 3 [pid 26665] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26665] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26665] munmap(0x7f75032cc000, 138412032) = 0 [pid 26665] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26665] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26665] ioctl(4, LOOP_CLR_FD) = 0 [pid 26665] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26665] close(4) = 0 [pid 26665] close(3) = 0 [pid 26665] creat("./bus", 000) = 3 [pid 26665] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26665] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26665] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26665] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26665, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26666 ./strace-static-x86_64: Process 26666 attached [pid 26666] set_robust_list(0x55555743c660, 24) = 0 [pid 26666] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26666] setpgid(0, 0) = 0 [pid 26666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26666] write(3, "1000", 4) = 4 [pid 26666] close(3executing program ) = 0 [pid 26666] write(1, "executing program\n", 18) = 18 [pid 26666] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26666] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26666] memfd_create("syzkaller", 0) = 3 [pid 26666] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26666] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26666] munmap(0x7f75032cc000, 138412032) = 0 [pid 26666] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26666] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26666] ioctl(4, LOOP_CLR_FD) = 0 [pid 26666] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26666] close(4) = 0 [pid 26666] close(3) = 0 [pid 26666] creat("./bus", 000) = 3 [pid 26666] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26666] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26666] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26666] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26666, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26667 ./strace-static-x86_64: Process 26667 attached [pid 26667] set_robust_list(0x55555743c660, 24) = 0 [pid 26667] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26667] setpgid(0, 0) = 0 [pid 26667] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26667] write(3, "1000", 4) = 4 [pid 26667] close(3) = 0 executing program [pid 26667] write(1, "executing program\n", 18) = 18 [pid 26667] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26667] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26667] memfd_create("syzkaller", 0) = 3 [pid 26667] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26667] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26667] munmap(0x7f75032cc000, 138412032) = 0 [pid 26667] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26667] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26667] ioctl(4, LOOP_CLR_FD) = 0 [pid 26667] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26667] close(4) = 0 [pid 26667] close(3) = 0 [pid 26667] creat("./bus", 000) = 3 [pid 26667] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26667] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26667] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26667] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26667, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26668 attached , child_tidptr=0x55555743c650) = 26668 [pid 26668] set_robust_list(0x55555743c660, 24) = 0 [pid 26668] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26668] setpgid(0, 0) = 0 [pid 26668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26668] write(3, "1000", 4) = 4 executing program [pid 26668] close(3) = 0 [pid 26668] write(1, "executing program\n", 18) = 18 [pid 26668] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26668] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26668] memfd_create("syzkaller", 0) = 3 [pid 26668] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26668] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26668] munmap(0x7f75032cc000, 138412032) = 0 [pid 26668] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26668] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26668] ioctl(4, LOOP_CLR_FD) = 0 [pid 26668] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26668] close(4) = 0 [pid 26668] close(3) = 0 [pid 26668] creat("./bus", 000) = 3 [pid 26668] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26668] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26668] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26668] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26668, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26669 ./strace-static-x86_64: Process 26669 attached [pid 26669] set_robust_list(0x55555743c660, 24) = 0 [pid 26669] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26669] setpgid(0, 0) = 0 [pid 26669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26669] write(3, "1000", 4) = 4 [pid 26669] close(3) = 0 executing program [pid 26669] write(1, "executing program\n", 18) = 18 [pid 26669] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26669] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26669] memfd_create("syzkaller", 0) = 3 [pid 26669] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26669] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26669] munmap(0x7f75032cc000, 138412032) = 0 [pid 26669] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26669] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26669] ioctl(4, LOOP_CLR_FD) = 0 [pid 26669] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26669] close(4) = 0 [pid 26669] close(3) = 0 [pid 26669] creat("./bus", 000) = 3 [pid 26669] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26669] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26669] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26669] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26669, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26670 ./strace-static-x86_64: Process 26670 attached [pid 26670] set_robust_list(0x55555743c660, 24) = 0 [pid 26670] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26670] setpgid(0, 0) = 0 [pid 26670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26670] write(3, "1000", 4) = 4 [pid 26670] close(3) = 0 executing program [pid 26670] write(1, "executing program\n", 18) = 18 [pid 26670] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26670] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26670] memfd_create("syzkaller", 0) = 3 [pid 26670] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26670] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26670] munmap(0x7f75032cc000, 138412032) = 0 [pid 26670] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26670] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26670] ioctl(4, LOOP_CLR_FD) = 0 [pid 26670] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26670] close(4) = 0 [pid 26670] close(3) = 0 [pid 26670] creat("./bus", 000) = 3 [pid 26670] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26670] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26670] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26670] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26670, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26671 ./strace-static-x86_64: Process 26671 attached [pid 26671] set_robust_list(0x55555743c660, 24) = 0 [pid 26671] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26671] setpgid(0, 0) = 0 [pid 26671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26671] write(3, "1000", 4) = 4 [pid 26671] close(3) = 0 [pid 26671] write(1, "executing program\n", 18executing program ) = 18 [pid 26671] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26671] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26671] memfd_create("syzkaller", 0) = 3 [pid 26671] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26671] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26671] munmap(0x7f75032cc000, 138412032) = 0 [pid 26671] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26671] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26671] ioctl(4, LOOP_CLR_FD) = 0 [pid 26671] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26671] close(4) = 0 [pid 26671] close(3) = 0 [pid 26671] creat("./bus", 000) = 3 [pid 26671] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26671] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26671] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26671] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26671, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26672 ./strace-static-x86_64: Process 26672 attached [pid 26672] set_robust_list(0x55555743c660, 24) = 0 [pid 26672] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26672] setpgid(0, 0) = 0 [pid 26672] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26672] write(3, "1000", 4) = 4 [pid 26672] close(3) = 0 executing program [pid 26672] write(1, "executing program\n", 18) = 18 [pid 26672] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26672] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26672] memfd_create("syzkaller", 0) = 3 [pid 26672] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26672] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26672] munmap(0x7f75032cc000, 138412032) = 0 [pid 26672] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26672] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26672] ioctl(4, LOOP_CLR_FD) = 0 [pid 26672] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26672] close(4) = 0 [pid 26672] close(3) = 0 [pid 26672] creat("./bus", 000) = 3 [pid 26672] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26672] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26672] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26672] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26672, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26673 ./strace-static-x86_64: Process 26673 attached [pid 26673] set_robust_list(0x55555743c660, 24) = 0 [pid 26673] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26673] setpgid(0, 0) = 0 [pid 26673] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26673] write(3, "1000", 4) = 4 [pid 26673] close(3) = 0 executing program [pid 26673] write(1, "executing program\n", 18) = 18 [pid 26673] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26673] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26673] memfd_create("syzkaller", 0) = 3 [pid 26673] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26673] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26673] munmap(0x7f75032cc000, 138412032) = 0 [pid 26673] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26673] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26673] ioctl(4, LOOP_CLR_FD) = 0 [pid 26673] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26673] close(4) = 0 [pid 26673] close(3) = 0 [pid 26673] creat("./bus", 000) = 3 [pid 26673] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26673] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26673] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26673] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26673, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26674 ./strace-static-x86_64: Process 26674 attached [pid 26674] set_robust_list(0x55555743c660, 24) = 0 [pid 26674] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26674] setpgid(0, 0) = 0 [pid 26674] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26674] write(3, "1000", 4) = 4 [pid 26674] close(3) = 0 executing program [pid 26674] write(1, "executing program\n", 18) = 18 [pid 26674] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26674] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26674] memfd_create("syzkaller", 0) = 3 [pid 26674] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26674] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26674] munmap(0x7f75032cc000, 138412032) = 0 [pid 26674] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26674] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26674] ioctl(4, LOOP_CLR_FD) = 0 [pid 26674] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26674] close(4) = 0 [pid 26674] close(3) = 0 [pid 26674] creat("./bus", 000) = 3 [pid 26674] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26674] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26674] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26674] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26674, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26675 ./strace-static-x86_64: Process 26675 attached [pid 26675] set_robust_list(0x55555743c660, 24) = 0 [pid 26675] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26675] setpgid(0, 0) = 0 [pid 26675] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26675] write(3, "1000", 4) = 4 [pid 26675] close(3executing program ) = 0 [pid 26675] write(1, "executing program\n", 18) = 18 [pid 26675] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26675] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26675] memfd_create("syzkaller", 0) = 3 [pid 26675] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26675] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26675] munmap(0x7f75032cc000, 138412032) = 0 [pid 26675] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26675] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26675] ioctl(4, LOOP_CLR_FD) = 0 [pid 26675] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26675] close(4) = 0 [pid 26675] close(3) = 0 [pid 26675] creat("./bus", 000) = 3 [pid 26675] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26675] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26675] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26675] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26675, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26676 ./strace-static-x86_64: Process 26676 attached [pid 26676] set_robust_list(0x55555743c660, 24) = 0 [pid 26676] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26676] setpgid(0, 0) = 0 [pid 26676] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26676] write(3, "1000", 4) = 4 [pid 26676] close(3) = 0 executing program [pid 26676] write(1, "executing program\n", 18) = 18 [pid 26676] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26676] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26676] memfd_create("syzkaller", 0) = 3 [pid 26676] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26676] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26676] munmap(0x7f75032cc000, 138412032) = 0 [pid 26676] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26676] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26676] ioctl(4, LOOP_CLR_FD) = 0 [pid 26676] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26676] close(4) = 0 [pid 26676] close(3) = 0 [pid 26676] creat("./bus", 000) = 3 [pid 26676] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26676] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26676] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26676] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26676, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26677 ./strace-static-x86_64: Process 26677 attached [pid 26677] set_robust_list(0x55555743c660, 24) = 0 [pid 26677] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26677] setpgid(0, 0) = 0 [pid 26677] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26677] write(3, "1000", 4) = 4 [pid 26677] close(3) = 0 executing program [pid 26677] write(1, "executing program\n", 18) = 18 [pid 26677] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26677] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26677] memfd_create("syzkaller", 0) = 3 [pid 26677] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26677] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26677] munmap(0x7f75032cc000, 138412032) = 0 [pid 26677] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26677] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26677] ioctl(4, LOOP_CLR_FD) = 0 [pid 26677] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26677] close(4) = 0 [pid 26677] close(3) = 0 [pid 26677] creat("./bus", 000) = 3 [pid 26677] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26677] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26677] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26677] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26677, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26678 ./strace-static-x86_64: Process 26678 attached [pid 26678] set_robust_list(0x55555743c660, 24) = 0 [pid 26678] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26678] setpgid(0, 0) = 0 [pid 26678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26678] write(3, "1000", 4) = 4 executing program [pid 26678] close(3) = 0 [pid 26678] write(1, "executing program\n", 18) = 18 [pid 26678] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26678] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26678] memfd_create("syzkaller", 0) = 3 [pid 26678] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26678] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26678] munmap(0x7f75032cc000, 138412032) = 0 [pid 26678] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26678] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26678] ioctl(4, LOOP_CLR_FD) = 0 [pid 26678] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26678] close(4) = 0 [pid 26678] close(3) = 0 [pid 26678] creat("./bus", 000) = 3 [pid 26678] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26678] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26678] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26678] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26678, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26679 ./strace-static-x86_64: Process 26679 attached [pid 26679] set_robust_list(0x55555743c660, 24) = 0 [pid 26679] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26679] setpgid(0, 0) = 0 [pid 26679] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26679] write(3, "1000", 4) = 4 executing program [pid 26679] close(3) = 0 [pid 26679] write(1, "executing program\n", 18) = 18 [pid 26679] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26679] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26679] memfd_create("syzkaller", 0) = 3 [pid 26679] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26679] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26679] munmap(0x7f75032cc000, 138412032) = 0 [pid 26679] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26679] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26679] ioctl(4, LOOP_CLR_FD) = 0 [pid 26679] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26679] close(4) = 0 [pid 26679] close(3) = 0 [pid 26679] creat("./bus", 000) = 3 [pid 26679] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26679] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26679] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26679] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26679, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26680 ./strace-static-x86_64: Process 26680 attached [pid 26680] set_robust_list(0x55555743c660, 24) = 0 [pid 26680] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26680] setpgid(0, 0) = 0 [pid 26680] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26680] write(3, "1000", 4) = 4 [pid 26680] close(3) = 0 executing program [pid 26680] write(1, "executing program\n", 18) = 18 [pid 26680] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26680] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26680] memfd_create("syzkaller", 0) = 3 [pid 26680] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26680] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26680] munmap(0x7f75032cc000, 138412032) = 0 [pid 26680] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26680] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26680] ioctl(4, LOOP_CLR_FD) = 0 [pid 26680] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26680] close(4) = 0 [pid 26680] close(3) = 0 [pid 26680] creat("./bus", 000) = 3 [pid 26680] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26680] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26680] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26680] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26680, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26681 ./strace-static-x86_64: Process 26681 attached [pid 26681] set_robust_list(0x55555743c660, 24) = 0 [pid 26681] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26681] setpgid(0, 0) = 0 [pid 26681] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26681] write(3, "1000", 4) = 4 [pid 26681] close(3) = 0 [pid 26681] write(1, "executing program\n", 18executing program ) = 18 [pid 26681] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26681] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26681] memfd_create("syzkaller", 0) = 3 [pid 26681] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26681] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26681] munmap(0x7f75032cc000, 138412032) = 0 [pid 26681] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26681] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26681] ioctl(4, LOOP_CLR_FD) = 0 [pid 26681] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26681] close(4) = 0 [pid 26681] close(3) = 0 [pid 26681] creat("./bus", 000) = 3 [pid 26681] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26681] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26681] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26681] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26681, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26682 ./strace-static-x86_64: Process 26682 attached [pid 26682] set_robust_list(0x55555743c660, 24) = 0 [pid 26682] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26682] setpgid(0, 0) = 0 [pid 26682] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26682] write(3, "1000", 4) = 4 [pid 26682] close(3) = 0 executing program [pid 26682] write(1, "executing program\n", 18) = 18 [pid 26682] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26682] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26682] memfd_create("syzkaller", 0) = 3 [pid 26682] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26682] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26682] munmap(0x7f75032cc000, 138412032) = 0 [pid 26682] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26682] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26682] ioctl(4, LOOP_CLR_FD) = 0 [pid 26682] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26682] close(4) = 0 [pid 26682] close(3) = 0 [pid 26682] creat("./bus", 000) = 3 [pid 26682] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26682] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26682] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26682] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26682, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26683 ./strace-static-x86_64: Process 26683 attached [pid 26683] set_robust_list(0x55555743c660, 24) = 0 [pid 26683] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26683] setpgid(0, 0) = 0 [pid 26683] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26683] write(3, "1000", 4) = 4 [pid 26683] close(3) = 0 executing program [pid 26683] write(1, "executing program\n", 18) = 18 [pid 26683] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26683] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26683] memfd_create("syzkaller", 0) = 3 [pid 26683] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26683] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26683] munmap(0x7f75032cc000, 138412032) = 0 [pid 26683] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26683] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26683] ioctl(4, LOOP_CLR_FD) = 0 [pid 26683] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26683] close(4) = 0 [pid 26683] close(3) = 0 [pid 26683] creat("./bus", 000) = 3 [pid 26683] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26683] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26683] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26683] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26683, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26684 ./strace-static-x86_64: Process 26684 attached [pid 26684] set_robust_list(0x55555743c660, 24) = 0 [pid 26684] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26684] setpgid(0, 0) = 0 [pid 26684] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26684] write(3, "1000", 4) = 4 [pid 26684] close(3executing program ) = 0 [pid 26684] write(1, "executing program\n", 18) = 18 [pid 26684] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26684] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26684] memfd_create("syzkaller", 0) = 3 [pid 26684] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26684] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26684] munmap(0x7f75032cc000, 138412032) = 0 [pid 26684] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26684] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26684] ioctl(4, LOOP_CLR_FD) = 0 [pid 26684] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26684] close(4) = 0 [pid 26684] close(3) = 0 [pid 26684] creat("./bus", 000) = 3 [pid 26684] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26684] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26684] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26684] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26684, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26685 ./strace-static-x86_64: Process 26685 attached [pid 26685] set_robust_list(0x55555743c660, 24) = 0 [pid 26685] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26685] setpgid(0, 0) = 0 [pid 26685] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26685] write(3, "1000", 4) = 4 executing program [pid 26685] close(3) = 0 [pid 26685] write(1, "executing program\n", 18) = 18 [pid 26685] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26685] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26685] memfd_create("syzkaller", 0) = 3 [pid 26685] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26685] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26685] munmap(0x7f75032cc000, 138412032) = 0 [pid 26685] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26685] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26685] ioctl(4, LOOP_CLR_FD) = 0 [pid 26685] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26685] close(4) = 0 [pid 26685] close(3) = 0 [pid 26685] creat("./bus", 000) = 3 [pid 26685] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26685] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26685] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26685] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26685, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26686 ./strace-static-x86_64: Process 26686 attached [pid 26686] set_robust_list(0x55555743c660, 24) = 0 [pid 26686] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26686] setpgid(0, 0) = 0 [pid 26686] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26686] write(3, "1000", 4) = 4 [pid 26686] close(3) = 0 executing program [pid 26686] write(1, "executing program\n", 18) = 18 [pid 26686] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26686] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26686] memfd_create("syzkaller", 0) = 3 [pid 26686] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26686] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26686] munmap(0x7f75032cc000, 138412032) = 0 [pid 26686] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26686] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26686] ioctl(4, LOOP_CLR_FD) = 0 [pid 26686] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26686] close(4) = 0 [pid 26686] close(3) = 0 [pid 26686] creat("./bus", 000) = 3 [pid 26686] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26686] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26686] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26686] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26686, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26687 ./strace-static-x86_64: Process 26687 attached [pid 26687] set_robust_list(0x55555743c660, 24) = 0 [pid 26687] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26687] setpgid(0, 0) = 0 [pid 26687] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26687] write(3, "1000", 4) = 4 [pid 26687] close(3) = 0 [pid 26687] write(1, "executing program\n", 18executing program ) = 18 [pid 26687] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26687] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26687] memfd_create("syzkaller", 0) = 3 [pid 26687] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26687] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26687] munmap(0x7f75032cc000, 138412032) = 0 [pid 26687] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26687] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26687] ioctl(4, LOOP_CLR_FD) = 0 [pid 26687] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26687] close(4) = 0 [pid 26687] close(3) = 0 [pid 26687] creat("./bus", 000) = 3 [pid 26687] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26687] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26687] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26687] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26687, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26688 ./strace-static-x86_64: Process 26688 attached [pid 26688] set_robust_list(0x55555743c660, 24) = 0 [pid 26688] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26688] setpgid(0, 0) = 0 [pid 26688] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26688] write(3, "1000", 4) = 4 [pid 26688] close(3) = 0 executing program [pid 26688] write(1, "executing program\n", 18) = 18 [pid 26688] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26688] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26688] memfd_create("syzkaller", 0) = 3 [pid 26688] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26688] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26688] munmap(0x7f75032cc000, 138412032) = 0 [pid 26688] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26688] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26688] ioctl(4, LOOP_CLR_FD) = 0 [pid 26688] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26688] close(4) = 0 [pid 26688] close(3) = 0 [pid 26688] creat("./bus", 000) = 3 [pid 26688] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26688] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26688] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26688] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26688, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26689 ./strace-static-x86_64: Process 26689 attached [pid 26689] set_robust_list(0x55555743c660, 24) = 0 [pid 26689] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26689] setpgid(0, 0) = 0 [pid 26689] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26689] write(3, "1000", 4) = 4 [pid 26689] close(3) = 0 [pid 26689] write(1, "executing program\n", 18executing program ) = 18 [pid 26689] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26689] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26689] memfd_create("syzkaller", 0) = 3 [pid 26689] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26689] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26689] munmap(0x7f75032cc000, 138412032) = 0 [pid 26689] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26689] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26689] ioctl(4, LOOP_CLR_FD) = 0 [pid 26689] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26689] close(4) = 0 [pid 26689] close(3) = 0 [pid 26689] creat("./bus", 000) = 3 [pid 26689] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26689] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26689] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26689] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26689, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26690 attached , child_tidptr=0x55555743c650) = 26690 [pid 26690] set_robust_list(0x55555743c660, 24) = 0 [pid 26690] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26690] setpgid(0, 0) = 0 [pid 26690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26690] write(3, "1000", 4) = 4 [pid 26690] close(3executing program ) = 0 [pid 26690] write(1, "executing program\n", 18) = 18 [pid 26690] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26690] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26690] memfd_create("syzkaller", 0) = 3 [pid 26690] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26690] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26690] munmap(0x7f75032cc000, 138412032) = 0 [pid 26690] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26690] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26690] ioctl(4, LOOP_CLR_FD) = 0 [pid 26690] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26690] close(4) = 0 [pid 26690] close(3) = 0 [pid 26690] creat("./bus", 000) = 3 [pid 26690] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26690] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26690] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26690] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26690, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26691 ./strace-static-x86_64: Process 26691 attached [pid 26691] set_robust_list(0x55555743c660, 24) = 0 [pid 26691] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26691] setpgid(0, 0) = 0 [pid 26691] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26691] write(3, "1000", 4) = 4 [pid 26691] close(3executing program ) = 0 [pid 26691] write(1, "executing program\n", 18) = 18 [pid 26691] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26691] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26691] memfd_create("syzkaller", 0) = 3 [pid 26691] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26691] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26691] munmap(0x7f75032cc000, 138412032) = 0 [pid 26691] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26691] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26691] ioctl(4, LOOP_CLR_FD) = 0 [pid 26691] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26691] close(4) = 0 [pid 26691] close(3) = 0 [pid 26691] creat("./bus", 000) = 3 [pid 26691] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26691] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26691] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26691] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26691, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26692 ./strace-static-x86_64: Process 26692 attached [pid 26692] set_robust_list(0x55555743c660, 24) = 0 [pid 26692] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26692] setpgid(0, 0) = 0 [pid 26692] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26692] write(3, "1000", 4) = 4 [pid 26692] close(3executing program ) = 0 [pid 26692] write(1, "executing program\n", 18) = 18 [pid 26692] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26692] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26692] memfd_create("syzkaller", 0) = 3 [pid 26692] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26692] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26692] munmap(0x7f75032cc000, 138412032) = 0 [pid 26692] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26692] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26692] ioctl(4, LOOP_CLR_FD) = 0 [pid 26692] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26692] close(4) = 0 [pid 26692] close(3) = 0 [pid 26692] creat("./bus", 000) = 3 [pid 26692] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26692] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26692] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26692] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26692, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26693 ./strace-static-x86_64: Process 26693 attached [pid 26693] set_robust_list(0x55555743c660, 24) = 0 [pid 26693] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26693] setpgid(0, 0) = 0 [pid 26693] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26693] write(3, "1000", 4) = 4 [pid 26693] close(3executing program ) = 0 [pid 26693] write(1, "executing program\n", 18) = 18 [pid 26693] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26693] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26693] memfd_create("syzkaller", 0) = 3 [pid 26693] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26693] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26693] munmap(0x7f75032cc000, 138412032) = 0 [pid 26693] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26693] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26693] ioctl(4, LOOP_CLR_FD) = 0 [pid 26693] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26693] close(4) = 0 [pid 26693] close(3) = 0 [pid 26693] creat("./bus", 000) = 3 [pid 26693] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26693] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26693] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26693] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26693, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26694 attached , child_tidptr=0x55555743c650) = 26694 [pid 26694] set_robust_list(0x55555743c660, 24) = 0 [pid 26694] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26694] setpgid(0, 0) = 0 [pid 26694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26694] write(3, "1000", 4) = 4 executing program [pid 26694] close(3) = 0 [pid 26694] write(1, "executing program\n", 18) = 18 [pid 26694] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26694] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26694] memfd_create("syzkaller", 0) = 3 [pid 26694] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26694] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26694] munmap(0x7f75032cc000, 138412032) = 0 [pid 26694] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26694] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26694] ioctl(4, LOOP_CLR_FD) = 0 [pid 26694] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26694] close(4) = 0 [pid 26694] close(3) = 0 [pid 26694] creat("./bus", 000) = 3 [pid 26694] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26694] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26694] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26694] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26694, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26695 ./strace-static-x86_64: Process 26695 attached [pid 26695] set_robust_list(0x55555743c660, 24) = 0 [pid 26695] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26695] setpgid(0, 0) = 0 [pid 26695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26695] write(3, "1000", 4) = 4 [pid 26695] close(3) = 0 executing program [pid 26695] write(1, "executing program\n", 18) = 18 [pid 26695] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26695] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26695] memfd_create("syzkaller", 0) = 3 [pid 26695] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26695] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26695] munmap(0x7f75032cc000, 138412032) = 0 [pid 26695] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26695] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26695] ioctl(4, LOOP_CLR_FD) = 0 [pid 26695] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26695] close(4) = 0 [pid 26695] close(3) = 0 [pid 26695] creat("./bus", 000) = 3 [pid 26695] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26695] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26695] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26695] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26695, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26696 ./strace-static-x86_64: Process 26696 attached [pid 26696] set_robust_list(0x55555743c660, 24) = 0 [pid 26696] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26696] setpgid(0, 0) = 0 [pid 26696] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26696] write(3, "1000", 4) = 4 executing program [pid 26696] close(3) = 0 [pid 26696] write(1, "executing program\n", 18) = 18 [pid 26696] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26696] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26696] memfd_create("syzkaller", 0) = 3 [pid 26696] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26696] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26696] munmap(0x7f75032cc000, 138412032) = 0 [pid 26696] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26696] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26696] ioctl(4, LOOP_CLR_FD) = 0 [pid 26696] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26696] close(4) = 0 [pid 26696] close(3) = 0 [pid 26696] creat("./bus", 000) = 3 [pid 26696] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26696] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26696] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26696] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26696, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26697 ./strace-static-x86_64: Process 26697 attached [pid 26697] set_robust_list(0x55555743c660, 24) = 0 [pid 26697] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26697] setpgid(0, 0) = 0 [pid 26697] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26697] write(3, "1000", 4) = 4 [pid 26697] close(3executing program ) = 0 [pid 26697] write(1, "executing program\n", 18) = 18 [pid 26697] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26697] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26697] memfd_create("syzkaller", 0) = 3 [pid 26697] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26697] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26697] munmap(0x7f75032cc000, 138412032) = 0 [pid 26697] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26697] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26697] ioctl(4, LOOP_CLR_FD) = 0 [pid 26697] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26697] close(4) = 0 [pid 26697] close(3) = 0 [pid 26697] creat("./bus", 000) = 3 [pid 26697] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26697] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26697] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26697] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26697, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26698 ./strace-static-x86_64: Process 26698 attached [pid 26698] set_robust_list(0x55555743c660, 24) = 0 [pid 26698] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26698] setpgid(0, 0) = 0 [pid 26698] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26698] write(3, "1000", 4) = 4 [pid 26698] close(3) = 0 [pid 26698] write(1, "executing program\n", 18executing program ) = 18 [pid 26698] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26698] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26698] memfd_create("syzkaller", 0) = 3 [pid 26698] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26698] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26698] munmap(0x7f75032cc000, 138412032) = 0 [pid 26698] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26698] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26698] ioctl(4, LOOP_CLR_FD) = 0 [pid 26698] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26698] close(4) = 0 [pid 26698] close(3) = 0 [pid 26698] creat("./bus", 000) = 3 [pid 26698] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26698] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26698] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26698] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26698, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26699 ./strace-static-x86_64: Process 26699 attached [pid 26699] set_robust_list(0x55555743c660, 24) = 0 [pid 26699] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26699] setpgid(0, 0) = 0 [pid 26699] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26699] write(3, "1000", 4) = 4 [pid 26699] close(3) = 0 [pid 26699] write(1, "executing program\n", 18executing program ) = 18 [pid 26699] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26699] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26699] memfd_create("syzkaller", 0) = 3 [pid 26699] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26699] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26699] munmap(0x7f75032cc000, 138412032) = 0 [pid 26699] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26699] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26699] ioctl(4, LOOP_CLR_FD) = 0 [pid 26699] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26699] close(4) = 0 [pid 26699] close(3) = 0 [pid 26699] creat("./bus", 000) = 3 [pid 26699] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26699] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26699] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26699] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26699, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26700 ./strace-static-x86_64: Process 26700 attached [pid 26700] set_robust_list(0x55555743c660, 24) = 0 [pid 26700] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26700] setpgid(0, 0) = 0 [pid 26700] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26700] write(3, "1000", 4) = 4 [pid 26700] close(3) = 0 executing program [pid 26700] write(1, "executing program\n", 18) = 18 [pid 26700] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26700] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26700] memfd_create("syzkaller", 0) = 3 [pid 26700] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26700] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26700] munmap(0x7f75032cc000, 138412032) = 0 [pid 26700] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26700] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26700] ioctl(4, LOOP_CLR_FD) = 0 [pid 26700] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26700] close(4) = 0 [pid 26700] close(3) = 0 [pid 26700] creat("./bus", 000) = 3 [pid 26700] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26700] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26700] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26700] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26700, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26701 ./strace-static-x86_64: Process 26701 attached [pid 26701] set_robust_list(0x55555743c660, 24) = 0 [pid 26701] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26701] setpgid(0, 0) = 0 [pid 26701] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26701] write(3, "1000", 4) = 4 [pid 26701] close(3) = 0 [pid 26701] write(1, "executing program\n", 18executing program ) = 18 [pid 26701] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26701] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26701] memfd_create("syzkaller", 0) = 3 [pid 26701] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26701] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26701] munmap(0x7f75032cc000, 138412032) = 0 [pid 26701] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26701] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26701] ioctl(4, LOOP_CLR_FD) = 0 [pid 26701] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26701] close(4) = 0 [pid 26701] close(3) = 0 [pid 26701] creat("./bus", 000) = 3 [pid 26701] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26701] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26701] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26701] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26701, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26702 ./strace-static-x86_64: Process 26702 attached [pid 26702] set_robust_list(0x55555743c660, 24) = 0 [pid 26702] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26702] setpgid(0, 0) = 0 [pid 26702] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26702] write(3, "1000", 4) = 4 [pid 26702] close(3executing program ) = 0 [pid 26702] write(1, "executing program\n", 18) = 18 [pid 26702] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26702] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26702] memfd_create("syzkaller", 0) = 3 [pid 26702] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26702] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26702] munmap(0x7f75032cc000, 138412032) = 0 [pid 26702] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26702] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26702] ioctl(4, LOOP_CLR_FD) = 0 [pid 26702] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26702] close(4) = 0 [pid 26702] close(3) = 0 [pid 26702] creat("./bus", 000) = 3 [pid 26702] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26702] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26702] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26702] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26702, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26703 attached , child_tidptr=0x55555743c650) = 26703 [pid 26703] set_robust_list(0x55555743c660, 24) = 0 [pid 26703] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26703] setpgid(0, 0) = 0 [pid 26703] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26703] write(3, "1000", 4) = 4 [pid 26703] close(3) = 0 executing program [pid 26703] write(1, "executing program\n", 18) = 18 [pid 26703] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26703] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26703] memfd_create("syzkaller", 0) = 3 [pid 26703] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26703] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26703] munmap(0x7f75032cc000, 138412032) = 0 [pid 26703] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26703] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26703] ioctl(4, LOOP_CLR_FD) = 0 [pid 26703] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26703] close(4) = 0 [pid 26703] close(3) = 0 [pid 26703] creat("./bus", 000) = 3 [pid 26703] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26703] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26703] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26703] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26703, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26704 ./strace-static-x86_64: Process 26704 attached [pid 26704] set_robust_list(0x55555743c660, 24) = 0 [pid 26704] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26704] setpgid(0, 0) = 0 [pid 26704] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26704] write(3, "1000", 4) = 4 [pid 26704] close(3) = 0 executing program [pid 26704] write(1, "executing program\n", 18) = 18 [pid 26704] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26704] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26704] memfd_create("syzkaller", 0) = 3 [pid 26704] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26704] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26704] munmap(0x7f75032cc000, 138412032) = 0 [pid 26704] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26704] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26704] ioctl(4, LOOP_CLR_FD) = 0 [pid 26704] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26704] close(4) = 0 [pid 26704] close(3) = 0 [pid 26704] creat("./bus", 000) = 3 [pid 26704] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26704] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26704] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26704] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26704, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26705 ./strace-static-x86_64: Process 26705 attached [pid 26705] set_robust_list(0x55555743c660, 24) = 0 [pid 26705] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26705] setpgid(0, 0) = 0 [pid 26705] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26705] write(3, "1000", 4) = 4 [pid 26705] close(3executing program ) = 0 [pid 26705] write(1, "executing program\n", 18) = 18 [pid 26705] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26705] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26705] memfd_create("syzkaller", 0) = 3 [pid 26705] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26705] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26705] munmap(0x7f75032cc000, 138412032) = 0 [pid 26705] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26705] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26705] ioctl(4, LOOP_CLR_FD) = 0 [pid 26705] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26705] close(4) = 0 [pid 26705] close(3) = 0 [pid 26705] creat("./bus", 000) = 3 [pid 26705] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26705] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26705] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26705] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26705, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26706 ./strace-static-x86_64: Process 26706 attached [pid 26706] set_robust_list(0x55555743c660, 24) = 0 [pid 26706] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26706] setpgid(0, 0) = 0 [pid 26706] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26706] write(3, "1000", 4executing program ) = 4 [pid 26706] close(3) = 0 [pid 26706] write(1, "executing program\n", 18) = 18 [pid 26706] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26706] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26706] memfd_create("syzkaller", 0) = 3 [pid 26706] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26706] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26706] munmap(0x7f75032cc000, 138412032) = 0 [pid 26706] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26706] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26706] ioctl(4, LOOP_CLR_FD) = 0 [pid 26706] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26706] close(4) = 0 [pid 26706] close(3) = 0 [pid 26706] creat("./bus", 000) = 3 [pid 26706] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26706] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26706] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26706] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26706, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26707 ./strace-static-x86_64: Process 26707 attached [pid 26707] set_robust_list(0x55555743c660, 24) = 0 [pid 26707] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26707] setpgid(0, 0) = 0 [pid 26707] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26707] write(3, "1000", 4) = 4 [pid 26707] close(3executing program ) = 0 [pid 26707] write(1, "executing program\n", 18) = 18 [pid 26707] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26707] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26707] memfd_create("syzkaller", 0) = 3 [pid 26707] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26707] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26707] munmap(0x7f75032cc000, 138412032) = 0 [pid 26707] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26707] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26707] ioctl(4, LOOP_CLR_FD) = 0 [pid 26707] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26707] close(4) = 0 [pid 26707] close(3) = 0 [pid 26707] creat("./bus", 000) = 3 [pid 26707] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26707] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26707] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26707] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26707, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26708 ./strace-static-x86_64: Process 26708 attached [pid 26708] set_robust_list(0x55555743c660, 24) = 0 [pid 26708] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26708] setpgid(0, 0) = 0 [pid 26708] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26708] write(3, "1000", 4) = 4 executing program [pid 26708] close(3) = 0 [pid 26708] write(1, "executing program\n", 18) = 18 [pid 26708] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26708] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26708] memfd_create("syzkaller", 0) = 3 [pid 26708] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26708] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26708] munmap(0x7f75032cc000, 138412032) = 0 [pid 26708] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26708] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26708] ioctl(4, LOOP_CLR_FD) = 0 [pid 26708] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26708] close(4) = 0 [pid 26708] close(3) = 0 [pid 26708] creat("./bus", 000) = 3 [pid 26708] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26708] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26708] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26708] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26708, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26709 ./strace-static-x86_64: Process 26709 attached [pid 26709] set_robust_list(0x55555743c660, 24) = 0 [pid 26709] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26709] setpgid(0, 0) = 0 [pid 26709] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26709] write(3, "1000", 4) = 4 [pid 26709] close(3) = 0 [pid 26709] write(1, "executing program\n", 18executing program ) = 18 [pid 26709] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26709] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26709] memfd_create("syzkaller", 0) = 3 [pid 26709] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26709] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26709] munmap(0x7f75032cc000, 138412032) = 0 [pid 26709] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26709] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26709] ioctl(4, LOOP_CLR_FD) = 0 [pid 26709] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26709] close(4) = 0 [pid 26709] close(3) = 0 [pid 26709] creat("./bus", 000) = 3 [pid 26709] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26709] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26709] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26709] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26709, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26710 ./strace-static-x86_64: Process 26710 attached [pid 26710] set_robust_list(0x55555743c660, 24) = 0 [pid 26710] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26710] setpgid(0, 0) = 0 [pid 26710] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26710] write(3, "1000", 4) = 4 [pid 26710] close(3) = 0 [pid 26710] write(1, "executing program\n", 18executing program ) = 18 [pid 26710] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26710] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26710] memfd_create("syzkaller", 0) = 3 [pid 26710] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26710] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26710] munmap(0x7f75032cc000, 138412032) = 0 [pid 26710] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26710] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26710] ioctl(4, LOOP_CLR_FD) = 0 [pid 26710] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26710] close(4) = 0 [pid 26710] close(3) = 0 [pid 26710] creat("./bus", 000) = 3 [pid 26710] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26710] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26710] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26710] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26710, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26711 ./strace-static-x86_64: Process 26711 attached [pid 26711] set_robust_list(0x55555743c660, 24) = 0 [pid 26711] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26711] setpgid(0, 0) = 0 [pid 26711] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26711] write(3, "1000", 4) = 4 [pid 26711] close(3) = 0 [pid 26711] write(1, "executing program\n", 18executing program ) = 18 [pid 26711] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26711] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26711] memfd_create("syzkaller", 0) = 3 [pid 26711] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26711] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26711] munmap(0x7f75032cc000, 138412032) = 0 [pid 26711] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26711] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26711] ioctl(4, LOOP_CLR_FD) = 0 [pid 26711] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26711] close(4) = 0 [pid 26711] close(3) = 0 [pid 26711] creat("./bus", 000) = 3 [pid 26711] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26711] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26711] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26711] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26711, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26712 ./strace-static-x86_64: Process 26712 attached [pid 26712] set_robust_list(0x55555743c660, 24) = 0 [pid 26712] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26712] setpgid(0, 0) = 0 [pid 26712] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26712] write(3, "1000", 4executing program ) = 4 [pid 26712] close(3) = 0 [pid 26712] write(1, "executing program\n", 18) = 18 [pid 26712] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26712] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26712] memfd_create("syzkaller", 0) = 3 [pid 26712] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26712] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26712] munmap(0x7f75032cc000, 138412032) = 0 [pid 26712] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26712] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26712] ioctl(4, LOOP_CLR_FD) = 0 [pid 26712] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26712] close(4) = 0 [pid 26712] close(3) = 0 [pid 26712] creat("./bus", 000) = 3 [pid 26712] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26712] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26712] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26712] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26712, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26713 ./strace-static-x86_64: Process 26713 attached [pid 26713] set_robust_list(0x55555743c660, 24) = 0 [pid 26713] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26713] setpgid(0, 0) = 0 [pid 26713] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26713] write(3, "1000", 4) = 4 [pid 26713] close(3executing program ) = 0 [pid 26713] write(1, "executing program\n", 18) = 18 [pid 26713] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26713] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26713] memfd_create("syzkaller", 0) = 3 [pid 26713] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26713] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26713] munmap(0x7f75032cc000, 138412032) = 0 [pid 26713] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26713] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26713] ioctl(4, LOOP_CLR_FD) = 0 [pid 26713] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26713] close(4) = 0 [pid 26713] close(3) = 0 [pid 26713] creat("./bus", 000) = 3 [pid 26713] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26713] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26713] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26713] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26713, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26714 ./strace-static-x86_64: Process 26714 attached [pid 26714] set_robust_list(0x55555743c660, 24) = 0 [pid 26714] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26714] setpgid(0, 0) = 0 [pid 26714] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26714] write(3, "1000", 4) = 4 [pid 26714] close(3) = 0 [pid 26714] write(1, "executing program\n", 18executing program ) = 18 [pid 26714] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26714] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26714] memfd_create("syzkaller", 0) = 3 [pid 26714] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26714] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26714] munmap(0x7f75032cc000, 138412032) = 0 [pid 26714] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26714] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26714] ioctl(4, LOOP_CLR_FD) = 0 [pid 26714] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26714] close(4) = 0 [pid 26714] close(3) = 0 [pid 26714] creat("./bus", 000) = 3 [pid 26714] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26714] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26714] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26714] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26714, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26715 ./strace-static-x86_64: Process 26715 attached [pid 26715] set_robust_list(0x55555743c660, 24) = 0 [pid 26715] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26715] setpgid(0, 0) = 0 [pid 26715] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26715] write(3, "1000", 4) = 4 [pid 26715] close(3) = 0 [pid 26715] write(1, "executing program\n", 18executing program ) = 18 [pid 26715] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26715] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26715] memfd_create("syzkaller", 0) = 3 [pid 26715] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26715] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26715] munmap(0x7f75032cc000, 138412032) = 0 [pid 26715] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26715] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26715] ioctl(4, LOOP_CLR_FD) = 0 [pid 26715] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26715] close(4) = 0 [pid 26715] close(3) = 0 [pid 26715] creat("./bus", 000) = 3 [pid 26715] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26715] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26715] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26715] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26715, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26716 ./strace-static-x86_64: Process 26716 attached [pid 26716] set_robust_list(0x55555743c660, 24) = 0 [pid 26716] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26716] setpgid(0, 0) = 0 [pid 26716] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26716] write(3, "1000", 4) = 4 [pid 26716] close(3) = 0 executing program [pid 26716] write(1, "executing program\n", 18) = 18 [pid 26716] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26716] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26716] memfd_create("syzkaller", 0) = 3 [pid 26716] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26716] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26716] munmap(0x7f75032cc000, 138412032) = 0 [pid 26716] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26716] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26716] ioctl(4, LOOP_CLR_FD) = 0 [pid 26716] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26716] close(4) = 0 [pid 26716] close(3) = 0 [pid 26716] creat("./bus", 000) = 3 [pid 26716] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26716] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26716] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26716] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26716, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26717 ./strace-static-x86_64: Process 26717 attached [pid 26717] set_robust_list(0x55555743c660, 24) = 0 [pid 26717] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26717] setpgid(0, 0) = 0 [pid 26717] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26717] write(3, "1000", 4executing program ) = 4 [pid 26717] close(3) = 0 [pid 26717] write(1, "executing program\n", 18) = 18 [pid 26717] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26717] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26717] memfd_create("syzkaller", 0) = 3 [pid 26717] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26717] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26717] munmap(0x7f75032cc000, 138412032) = 0 [pid 26717] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26717] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26717] ioctl(4, LOOP_CLR_FD) = 0 [pid 26717] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26717] close(4) = 0 [pid 26717] close(3) = 0 [pid 26717] creat("./bus", 000) = 3 [pid 26717] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26717] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26717] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26717] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26717, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26718 attached , child_tidptr=0x55555743c650) = 26718 [pid 26718] set_robust_list(0x55555743c660, 24) = 0 [pid 26718] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26718] setpgid(0, 0) = 0 [pid 26718] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26718] write(3, "1000", 4) = 4 [pid 26718] close(3) = 0 [pid 26718] write(1, "executing program\n", 18executing program ) = 18 [pid 26718] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26718] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26718] memfd_create("syzkaller", 0) = 3 [pid 26718] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26718] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26718] munmap(0x7f75032cc000, 138412032) = 0 [pid 26718] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26718] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26718] ioctl(4, LOOP_CLR_FD) = 0 [pid 26718] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26718] close(4) = 0 [pid 26718] close(3) = 0 [pid 26718] creat("./bus", 000) = 3 [pid 26718] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26718] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26718] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26718] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26718, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26719 attached , child_tidptr=0x55555743c650) = 26719 [pid 26719] set_robust_list(0x55555743c660, 24) = 0 [pid 26719] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26719] setpgid(0, 0) = 0 [pid 26719] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26719] write(3, "1000", 4) = 4 executing program [pid 26719] close(3) = 0 [pid 26719] write(1, "executing program\n", 18) = 18 [pid 26719] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26719] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26719] memfd_create("syzkaller", 0) = 3 [pid 26719] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26719] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26719] munmap(0x7f75032cc000, 138412032) = 0 [pid 26719] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26719] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26719] ioctl(4, LOOP_CLR_FD) = 0 [pid 26719] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26719] close(4) = 0 [pid 26719] close(3) = 0 [pid 26719] creat("./bus", 000) = 3 [pid 26719] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26719] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26719] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26719] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26719, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26720 ./strace-static-x86_64: Process 26720 attached [pid 26720] set_robust_list(0x55555743c660, 24) = 0 [pid 26720] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26720] setpgid(0, 0) = 0 [pid 26720] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26720] write(3, "1000", 4) = 4 executing program [pid 26720] close(3) = 0 [pid 26720] write(1, "executing program\n", 18) = 18 [pid 26720] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26720] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26720] memfd_create("syzkaller", 0) = 3 [pid 26720] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26720] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26720] munmap(0x7f75032cc000, 138412032) = 0 [pid 26720] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26720] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26720] ioctl(4, LOOP_CLR_FD) = 0 [pid 26720] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26720] close(4) = 0 [pid 26720] close(3) = 0 [pid 26720] creat("./bus", 000) = 3 [pid 26720] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26720] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26720] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26720] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26720, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26721 attached , child_tidptr=0x55555743c650) = 26721 [pid 26721] set_robust_list(0x55555743c660, 24) = 0 [pid 26721] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26721] setpgid(0, 0) = 0 [pid 26721] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26721] write(3, "1000", 4) = 4 [pid 26721] close(3) = 0 executing program [pid 26721] write(1, "executing program\n", 18) = 18 [pid 26721] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26721] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26721] memfd_create("syzkaller", 0) = 3 [pid 26721] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26721] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26721] munmap(0x7f75032cc000, 138412032) = 0 [pid 26721] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26721] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26721] ioctl(4, LOOP_CLR_FD) = 0 [pid 26721] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26721] close(4) = 0 [pid 26721] close(3) = 0 [pid 26721] creat("./bus", 000) = 3 [pid 26721] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26721] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26721] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26721] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26721, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26722 ./strace-static-x86_64: Process 26722 attached [pid 26722] set_robust_list(0x55555743c660, 24) = 0 [pid 26722] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26722] setpgid(0, 0) = 0 [pid 26722] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26722] write(3, "1000", 4) = 4 [pid 26722] close(3) = 0 executing program [pid 26722] write(1, "executing program\n", 18) = 18 [pid 26722] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26722] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26722] memfd_create("syzkaller", 0) = 3 [pid 26722] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26722] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26722] munmap(0x7f75032cc000, 138412032) = 0 [pid 26722] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26722] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26722] ioctl(4, LOOP_CLR_FD) = 0 [pid 26722] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26722] close(4) = 0 [pid 26722] close(3) = 0 [pid 26722] creat("./bus", 000) = 3 [pid 26722] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26722] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26722] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26722] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26722, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26723 ./strace-static-x86_64: Process 26723 attached [pid 26723] set_robust_list(0x55555743c660, 24) = 0 [pid 26723] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26723] setpgid(0, 0) = 0 [pid 26723] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26723] write(3, "1000", 4) = 4 [pid 26723] close(3) = 0 executing program [pid 26723] write(1, "executing program\n", 18) = 18 [pid 26723] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26723] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26723] memfd_create("syzkaller", 0) = 3 [pid 26723] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26723] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26723] munmap(0x7f75032cc000, 138412032) = 0 [pid 26723] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26723] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26723] ioctl(4, LOOP_CLR_FD) = 0 [pid 26723] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26723] close(4) = 0 [pid 26723] close(3) = 0 [pid 26723] creat("./bus", 000) = 3 [pid 26723] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26723] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26723] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26723] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26723, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26724 ./strace-static-x86_64: Process 26724 attached [pid 26724] set_robust_list(0x55555743c660, 24) = 0 [pid 26724] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26724] setpgid(0, 0) = 0 [pid 26724] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26724] write(3, "1000", 4) = 4 [pid 26724] close(3) = 0 [pid 26724] write(1, "executing program\n", 18executing program ) = 18 [pid 26724] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26724] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26724] memfd_create("syzkaller", 0) = 3 [pid 26724] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26724] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26724] munmap(0x7f75032cc000, 138412032) = 0 [pid 26724] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26724] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26724] ioctl(4, LOOP_CLR_FD) = 0 [pid 26724] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26724] close(4) = 0 [pid 26724] close(3) = 0 [pid 26724] creat("./bus", 000) = 3 [pid 26724] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26724] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26724] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26724] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26724, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26725 attached , child_tidptr=0x55555743c650) = 26725 [pid 26725] set_robust_list(0x55555743c660, 24) = 0 [pid 26725] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26725] setpgid(0, 0) = 0 [pid 26725] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26725] write(3, "1000", 4) = 4 [pid 26725] close(3executing program ) = 0 [pid 26725] write(1, "executing program\n", 18) = 18 [pid 26725] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26725] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26725] memfd_create("syzkaller", 0) = 3 [pid 26725] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26725] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26725] munmap(0x7f75032cc000, 138412032) = 0 [pid 26725] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26725] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26725] ioctl(4, LOOP_CLR_FD) = 0 [pid 26725] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26725] close(4) = 0 [pid 26725] close(3) = 0 [pid 26725] creat("./bus", 000) = 3 [pid 26725] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26725] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26725] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26725] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26725, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26726 ./strace-static-x86_64: Process 26726 attached [pid 26726] set_robust_list(0x55555743c660, 24) = 0 [pid 26726] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26726] setpgid(0, 0) = 0 [pid 26726] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26726] write(3, "1000", 4) = 4 [pid 26726] close(3) = 0 [pid 26726] write(1, "executing program\n", 18executing program ) = 18 [pid 26726] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26726] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26726] memfd_create("syzkaller", 0) = 3 [pid 26726] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26726] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26726] munmap(0x7f75032cc000, 138412032) = 0 [pid 26726] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26726] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26726] ioctl(4, LOOP_CLR_FD) = 0 [pid 26726] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26726] close(4) = 0 [pid 26726] close(3) = 0 [pid 26726] creat("./bus", 000) = 3 [pid 26726] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26726] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26726] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26726] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26726, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26727 ./strace-static-x86_64: Process 26727 attached [pid 26727] set_robust_list(0x55555743c660, 24) = 0 [pid 26727] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26727] setpgid(0, 0) = 0 [pid 26727] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26727] write(3, "1000", 4) = 4 [pid 26727] close(3) = 0 executing program [pid 26727] write(1, "executing program\n", 18) = 18 [pid 26727] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26727] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26727] memfd_create("syzkaller", 0) = 3 [pid 26727] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26727] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26727] munmap(0x7f75032cc000, 138412032) = 0 [pid 26727] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26727] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26727] ioctl(4, LOOP_CLR_FD) = 0 [pid 26727] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26727] close(4) = 0 [pid 26727] close(3) = 0 [pid 26727] creat("./bus", 000) = 3 [pid 26727] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26727] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26727] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26727] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26727, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26728 ./strace-static-x86_64: Process 26728 attached [pid 26728] set_robust_list(0x55555743c660, 24) = 0 [pid 26728] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26728] setpgid(0, 0) = 0 [pid 26728] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26728] write(3, "1000", 4) = 4 [pid 26728] close(3) = 0 executing program [pid 26728] write(1, "executing program\n", 18) = 18 [pid 26728] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26728] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26728] memfd_create("syzkaller", 0) = 3 [pid 26728] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26728] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26728] munmap(0x7f75032cc000, 138412032) = 0 [pid 26728] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26728] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26728] ioctl(4, LOOP_CLR_FD) = 0 [pid 26728] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26728] close(4) = 0 [pid 26728] close(3) = 0 [pid 26728] creat("./bus", 000) = 3 [pid 26728] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26728] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26728] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26728] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26728, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26729 ./strace-static-x86_64: Process 26729 attached [pid 26729] set_robust_list(0x55555743c660, 24) = 0 [pid 26729] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26729] setpgid(0, 0) = 0 [pid 26729] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26729] write(3, "1000", 4) = 4 [pid 26729] close(3) = 0 [pid 26729] write(1, "executing program\n", 18executing program ) = 18 [pid 26729] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26729] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26729] memfd_create("syzkaller", 0) = 3 [pid 26729] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26729] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26729] munmap(0x7f75032cc000, 138412032) = 0 [pid 26729] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26729] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26729] ioctl(4, LOOP_CLR_FD) = 0 [pid 26729] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26729] close(4) = 0 [pid 26729] close(3) = 0 [pid 26729] creat("./bus", 000) = 3 [pid 26729] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26729] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26729] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26729] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26729, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26730 ./strace-static-x86_64: Process 26730 attached [pid 26730] set_robust_list(0x55555743c660, 24) = 0 [pid 26730] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26730] setpgid(0, 0) = 0 [pid 26730] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26730] write(3, "1000", 4) = 4 [pid 26730] close(3) = 0 executing program [pid 26730] write(1, "executing program\n", 18) = 18 [pid 26730] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26730] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26730] memfd_create("syzkaller", 0) = 3 [pid 26730] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26730] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26730] munmap(0x7f75032cc000, 138412032) = 0 [pid 26730] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26730] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26730] ioctl(4, LOOP_CLR_FD) = 0 [pid 26730] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26730] close(4) = 0 [pid 26730] close(3) = 0 [pid 26730] creat("./bus", 000) = 3 [pid 26730] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26730] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26730] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26730] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26730, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26731 ./strace-static-x86_64: Process 26731 attached [pid 26731] set_robust_list(0x55555743c660, 24) = 0 [pid 26731] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26731] setpgid(0, 0) = 0 [pid 26731] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26731] write(3, "1000", 4) = 4 [pid 26731] close(3executing program ) = 0 [pid 26731] write(1, "executing program\n", 18) = 18 [pid 26731] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26731] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26731] memfd_create("syzkaller", 0) = 3 [pid 26731] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26731] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26731] munmap(0x7f75032cc000, 138412032) = 0 [pid 26731] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26731] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26731] ioctl(4, LOOP_CLR_FD) = 0 [pid 26731] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26731] close(4) = 0 [pid 26731] close(3) = 0 [pid 26731] creat("./bus", 000) = 3 [pid 26731] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26731] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26731] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26731] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26731, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26732 ./strace-static-x86_64: Process 26732 attached [pid 26732] set_robust_list(0x55555743c660, 24) = 0 [pid 26732] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26732] setpgid(0, 0) = 0 [pid 26732] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26732] write(3, "1000", 4) = 4 [pid 26732] close(3executing program ) = 0 [pid 26732] write(1, "executing program\n", 18) = 18 [pid 26732] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26732] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26732] memfd_create("syzkaller", 0) = 3 [pid 26732] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26732] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26732] munmap(0x7f75032cc000, 138412032) = 0 [pid 26732] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26732] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26732] ioctl(4, LOOP_CLR_FD) = 0 [pid 26732] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26732] close(4) = 0 [pid 26732] close(3) = 0 [pid 26732] creat("./bus", 000) = 3 [pid 26732] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26732] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26732] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26732] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26732, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26733 ./strace-static-x86_64: Process 26733 attached [pid 26733] set_robust_list(0x55555743c660, 24) = 0 [pid 26733] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26733] setpgid(0, 0) = 0 [pid 26733] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26733] write(3, "1000", 4) = 4 executing program [pid 26733] close(3) = 0 [pid 26733] write(1, "executing program\n", 18) = 18 [pid 26733] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26733] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26733] memfd_create("syzkaller", 0) = 3 [pid 26733] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26733] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26733] munmap(0x7f75032cc000, 138412032) = 0 [pid 26733] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26733] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26733] ioctl(4, LOOP_CLR_FD) = 0 [pid 26733] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26733] close(4) = 0 [pid 26733] close(3) = 0 [pid 26733] creat("./bus", 000) = 3 [pid 26733] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26733] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26733] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26733] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26733, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26734 ./strace-static-x86_64: Process 26734 attached [pid 26734] set_robust_list(0x55555743c660, 24) = 0 [pid 26734] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26734] setpgid(0, 0) = 0 [pid 26734] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26734] write(3, "1000", 4) = 4 [pid 26734] close(3) = 0 executing program [pid 26734] write(1, "executing program\n", 18) = 18 [pid 26734] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26734] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26734] memfd_create("syzkaller", 0) = 3 [pid 26734] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26734] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26734] munmap(0x7f75032cc000, 138412032) = 0 [pid 26734] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26734] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26734] ioctl(4, LOOP_CLR_FD) = 0 [pid 26734] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26734] close(4) = 0 [pid 26734] close(3) = 0 [pid 26734] creat("./bus", 000) = 3 [pid 26734] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26734] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26734] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26734] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26734, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26735 attached , child_tidptr=0x55555743c650) = 26735 [pid 26735] set_robust_list(0x55555743c660, 24) = 0 [pid 26735] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26735] setpgid(0, 0) = 0 [pid 26735] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26735] write(3, "1000", 4) = 4 [pid 26735] close(3) = 0 executing program [pid 26735] write(1, "executing program\n", 18) = 18 [pid 26735] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26735] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26735] memfd_create("syzkaller", 0) = 3 [pid 26735] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26735] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26735] munmap(0x7f75032cc000, 138412032) = 0 [pid 26735] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26735] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26735] ioctl(4, LOOP_CLR_FD) = 0 [pid 26735] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26735] close(4) = 0 [pid 26735] close(3) = 0 [pid 26735] creat("./bus", 000) = 3 [pid 26735] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26735] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26735] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26735] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26735, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26736 ./strace-static-x86_64: Process 26736 attached [pid 26736] set_robust_list(0x55555743c660, 24) = 0 [pid 26736] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26736] setpgid(0, 0) = 0 [pid 26736] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26736] write(3, "1000", 4) = 4 [pid 26736] close(3) = 0 [pid 26736] write(1, "executing program\n", 18executing program ) = 18 [pid 26736] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26736] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26736] memfd_create("syzkaller", 0) = 3 [pid 26736] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26736] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26736] munmap(0x7f75032cc000, 138412032) = 0 [pid 26736] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26736] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26736] ioctl(4, LOOP_CLR_FD) = 0 [pid 26736] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26736] close(4) = 0 [pid 26736] close(3) = 0 [pid 26736] creat("./bus", 000) = 3 [pid 26736] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26736] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26736] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26736] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26736, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26737 ./strace-static-x86_64: Process 26737 attached [pid 26737] set_robust_list(0x55555743c660, 24) = 0 [pid 26737] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26737] setpgid(0, 0) = 0 [pid 26737] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26737] write(3, "1000", 4) = 4 [pid 26737] close(3) = 0 executing program [pid 26737] write(1, "executing program\n", 18) = 18 [pid 26737] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26737] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26737] memfd_create("syzkaller", 0) = 3 [pid 26737] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26737] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26737] munmap(0x7f75032cc000, 138412032) = 0 [pid 26737] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26737] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26737] ioctl(4, LOOP_CLR_FD) = 0 [pid 26737] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26737] close(4) = 0 [pid 26737] close(3) = 0 [pid 26737] creat("./bus", 000) = 3 [pid 26737] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26737] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26737] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26737] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26737, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26738 ./strace-static-x86_64: Process 26738 attached [pid 26738] set_robust_list(0x55555743c660, 24) = 0 [pid 26738] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26738] setpgid(0, 0) = 0 [pid 26738] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26738] write(3, "1000", 4) = 4 [pid 26738] close(3) = 0 [pid 26738] write(1, "executing program\n", 18executing program ) = 18 [pid 26738] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26738] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26738] memfd_create("syzkaller", 0) = 3 [pid 26738] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26738] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26738] munmap(0x7f75032cc000, 138412032) = 0 [pid 26738] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26738] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26738] ioctl(4, LOOP_CLR_FD) = 0 [pid 26738] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26738] close(4) = 0 [pid 26738] close(3) = 0 [pid 26738] creat("./bus", 000) = 3 [pid 26738] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26738] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26738] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26738] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26738, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26739 ./strace-static-x86_64: Process 26739 attached [pid 26739] set_robust_list(0x55555743c660, 24) = 0 [pid 26739] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26739] setpgid(0, 0) = 0 [pid 26739] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26739] write(3, "1000", 4) = 4 [pid 26739] close(3) = 0 executing program [pid 26739] write(1, "executing program\n", 18) = 18 [pid 26739] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26739] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26739] memfd_create("syzkaller", 0) = 3 [pid 26739] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26739] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26739] munmap(0x7f75032cc000, 138412032) = 0 [pid 26739] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26739] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26739] ioctl(4, LOOP_CLR_FD) = 0 [pid 26739] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26739] close(4) = 0 [pid 26739] close(3) = 0 [pid 26739] creat("./bus", 000) = 3 [pid 26739] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26739] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26739] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26739] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26739, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26740 ./strace-static-x86_64: Process 26740 attached [pid 26740] set_robust_list(0x55555743c660, 24) = 0 [pid 26740] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26740] setpgid(0, 0) = 0 [pid 26740] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26740] write(3, "1000", 4) = 4 [pid 26740] close(3) = 0 executing program [pid 26740] write(1, "executing program\n", 18) = 18 [pid 26740] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26740] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26740] memfd_create("syzkaller", 0) = 3 [pid 26740] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26740] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26740] munmap(0x7f75032cc000, 138412032) = 0 [pid 26740] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26740] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26740] ioctl(4, LOOP_CLR_FD) = 0 [pid 26740] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26740] close(4) = 0 [pid 26740] close(3) = 0 [pid 26740] creat("./bus", 000) = 3 [pid 26740] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26740] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26740] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26740] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26740, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26741 ./strace-static-x86_64: Process 26741 attached [pid 26741] set_robust_list(0x55555743c660, 24) = 0 [pid 26741] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26741] setpgid(0, 0) = 0 [pid 26741] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26741] write(3, "1000", 4) = 4 [pid 26741] close(3) = 0 executing program [pid 26741] write(1, "executing program\n", 18) = 18 [pid 26741] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26741] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26741] memfd_create("syzkaller", 0) = 3 [pid 26741] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26741] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26741] munmap(0x7f75032cc000, 138412032) = 0 [pid 26741] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26741] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26741] ioctl(4, LOOP_CLR_FD) = 0 [pid 26741] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26741] close(4) = 0 [pid 26741] close(3) = 0 [pid 26741] creat("./bus", 000) = 3 [pid 26741] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26741] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26741] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26741] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26741, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26742 ./strace-static-x86_64: Process 26742 attached [pid 26742] set_robust_list(0x55555743c660, 24) = 0 [pid 26742] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26742] setpgid(0, 0) = 0 [pid 26742] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26742] write(3, "1000", 4) = 4 executing program [pid 26742] close(3) = 0 [pid 26742] write(1, "executing program\n", 18) = 18 [pid 26742] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26742] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26742] memfd_create("syzkaller", 0) = 3 [pid 26742] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26742] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26742] munmap(0x7f75032cc000, 138412032) = 0 [pid 26742] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26742] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26742] ioctl(4, LOOP_CLR_FD) = 0 [pid 26742] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26742] close(4) = 0 [pid 26742] close(3) = 0 [pid 26742] creat("./bus", 000) = 3 [pid 26742] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26742] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26742] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26742] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26742, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26743 ./strace-static-x86_64: Process 26743 attached [pid 26743] set_robust_list(0x55555743c660, 24) = 0 [pid 26743] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26743] setpgid(0, 0) = 0 [pid 26743] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26743] write(3, "1000", 4) = 4 [pid 26743] close(3executing program ) = 0 [pid 26743] write(1, "executing program\n", 18) = 18 [pid 26743] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26743] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26743] memfd_create("syzkaller", 0) = 3 [pid 26743] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26743] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26743] munmap(0x7f75032cc000, 138412032) = 0 [pid 26743] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26743] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26743] ioctl(4, LOOP_CLR_FD) = 0 [pid 26743] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26743] close(4) = 0 [pid 26743] close(3) = 0 [pid 26743] creat("./bus", 000) = 3 [pid 26743] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26743] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26743] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26743] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26743, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26744 ./strace-static-x86_64: Process 26744 attached [pid 26744] set_robust_list(0x55555743c660, 24) = 0 [pid 26744] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26744] setpgid(0, 0) = 0 [pid 26744] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26744] write(3, "1000", 4) = 4 [pid 26744] close(3) = 0 [pid 26744] write(1, "executing program\n", 18executing program ) = 18 [pid 26744] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26744] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26744] memfd_create("syzkaller", 0) = 3 [pid 26744] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26744] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26744] munmap(0x7f75032cc000, 138412032) = 0 [pid 26744] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26744] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26744] ioctl(4, LOOP_CLR_FD) = 0 [pid 26744] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26744] close(4) = 0 [pid 26744] close(3) = 0 [pid 26744] creat("./bus", 000) = 3 [pid 26744] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26744] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26744] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26744] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26744, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26745 ./strace-static-x86_64: Process 26745 attached [pid 26745] set_robust_list(0x55555743c660, 24) = 0 [pid 26745] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26745] setpgid(0, 0) = 0 [pid 26745] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26745] write(3, "1000", 4) = 4 [pid 26745] close(3) = 0 executing program [pid 26745] write(1, "executing program\n", 18) = 18 [pid 26745] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26745] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26745] memfd_create("syzkaller", 0) = 3 [pid 26745] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26745] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26745] munmap(0x7f75032cc000, 138412032) = 0 [pid 26745] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26745] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26745] ioctl(4, LOOP_CLR_FD) = 0 [pid 26745] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26745] close(4) = 0 [pid 26745] close(3) = 0 [pid 26745] creat("./bus", 000) = 3 [pid 26745] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26745] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26745] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26745] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26745, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26746 ./strace-static-x86_64: Process 26746 attached [pid 26746] set_robust_list(0x55555743c660, 24) = 0 [pid 26746] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26746] setpgid(0, 0) = 0 [pid 26746] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26746] write(3, "1000", 4) = 4 [pid 26746] close(3) = 0 [pid 26746] write(1, "executing program\n", 18executing program ) = 18 [pid 26746] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26746] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26746] memfd_create("syzkaller", 0) = 3 [pid 26746] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26746] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26746] munmap(0x7f75032cc000, 138412032) = 0 [pid 26746] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26746] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26746] ioctl(4, LOOP_CLR_FD) = 0 [pid 26746] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26746] close(4) = 0 [pid 26746] close(3) = 0 [pid 26746] creat("./bus", 000) = 3 [pid 26746] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26746] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26746] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26746] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26746, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26747 ./strace-static-x86_64: Process 26747 attached [pid 26747] set_robust_list(0x55555743c660, 24) = 0 [pid 26747] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26747] setpgid(0, 0) = 0 [pid 26747] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26747] write(3, "1000", 4) = 4 [pid 26747] close(3executing program ) = 0 [pid 26747] write(1, "executing program\n", 18) = 18 [pid 26747] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26747] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26747] memfd_create("syzkaller", 0) = 3 [pid 26747] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26747] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26747] munmap(0x7f75032cc000, 138412032) = 0 [pid 26747] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26747] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26747] ioctl(4, LOOP_CLR_FD) = 0 [pid 26747] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26747] close(4) = 0 [pid 26747] close(3) = 0 [pid 26747] creat("./bus", 000) = 3 [pid 26747] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26747] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26747] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26747] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26747, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26748 attached , child_tidptr=0x55555743c650) = 26748 [pid 26748] set_robust_list(0x55555743c660, 24) = 0 [pid 26748] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26748] setpgid(0, 0) = 0 [pid 26748] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26748] write(3, "1000", 4) = 4 executing program [pid 26748] close(3) = 0 [pid 26748] write(1, "executing program\n", 18) = 18 [pid 26748] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26748] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26748] memfd_create("syzkaller", 0) = 3 [pid 26748] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26748] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26748] munmap(0x7f75032cc000, 138412032) = 0 [pid 26748] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26748] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26748] ioctl(4, LOOP_CLR_FD) = 0 [pid 26748] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26748] close(4) = 0 [pid 26748] close(3) = 0 [pid 26748] creat("./bus", 000) = 3 [pid 26748] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26748] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26748] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26748] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26748, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26749 ./strace-static-x86_64: Process 26749 attached [pid 26749] set_robust_list(0x55555743c660, 24) = 0 [pid 26749] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26749] setpgid(0, 0) = 0 [pid 26749] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26749] write(3, "1000", 4) = 4 [pid 26749] close(3) = 0 [pid 26749] write(1, "executing program\n", 18executing program ) = 18 [pid 26749] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26749] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26749] memfd_create("syzkaller", 0) = 3 [pid 26749] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26749] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26749] munmap(0x7f75032cc000, 138412032) = 0 [pid 26749] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26749] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26749] ioctl(4, LOOP_CLR_FD) = 0 [pid 26749] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26749] close(4) = 0 [pid 26749] close(3) = 0 [pid 26749] creat("./bus", 000) = 3 [pid 26749] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26749] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26749] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26749] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26749, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26751 ./strace-static-x86_64: Process 26751 attached [pid 26751] set_robust_list(0x55555743c660, 24) = 0 [pid 26751] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26751] setpgid(0, 0) = 0 [pid 26751] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26751] write(3, "1000", 4) = 4 [pid 26751] close(3) = 0 [pid 26751] write(1, "executing program\n", 18executing program ) = 18 [pid 26751] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26751] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26751] memfd_create("syzkaller", 0) = 3 [pid 26751] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26751] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26751] munmap(0x7f75032cc000, 138412032) = 0 [pid 26751] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26751] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26751] ioctl(4, LOOP_CLR_FD) = 0 [pid 26751] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26751] close(4) = 0 [pid 26751] close(3) = 0 [pid 26751] creat("./bus", 000) = 3 [pid 26751] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26751] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26751] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26751] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26751, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26752 attached , child_tidptr=0x55555743c650) = 26752 [pid 26752] set_robust_list(0x55555743c660, 24) = 0 [pid 26752] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26752] setpgid(0, 0) = 0 [pid 26752] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26752] write(3, "1000", 4) = 4 [pid 26752] close(3) = 0 [pid 26752] write(1, "executing program\n", 18executing program ) = 18 [pid 26752] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26752] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26752] memfd_create("syzkaller", 0) = 3 [pid 26752] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26752] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26752] munmap(0x7f75032cc000, 138412032) = 0 [pid 26752] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26752] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26752] ioctl(4, LOOP_CLR_FD) = 0 [pid 26752] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26752] close(4) = 0 [pid 26752] close(3) = 0 [pid 26752] creat("./bus", 000) = 3 [pid 26752] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26752] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26752] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26752] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26752, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26753 ./strace-static-x86_64: Process 26753 attached [pid 26753] set_robust_list(0x55555743c660, 24) = 0 [pid 26753] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26753] setpgid(0, 0) = 0 [pid 26753] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26753] write(3, "1000", 4) = 4 executing program [pid 26753] close(3) = 0 [pid 26753] write(1, "executing program\n", 18) = 18 [pid 26753] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26753] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26753] memfd_create("syzkaller", 0) = 3 [pid 26753] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26753] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26753] munmap(0x7f75032cc000, 138412032) = 0 [pid 26753] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26753] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26753] ioctl(4, LOOP_CLR_FD) = 0 [pid 26753] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26753] close(4) = 0 [pid 26753] close(3) = 0 [pid 26753] creat("./bus", 000) = 3 [pid 26753] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26753] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26753] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26753] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26753, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26754 ./strace-static-x86_64: Process 26754 attached [pid 26754] set_robust_list(0x55555743c660, 24) = 0 [pid 26754] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26754] setpgid(0, 0) = 0 [pid 26754] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26754] write(3, "1000", 4) = 4 [pid 26754] close(3) = 0 [pid 26754] write(1, "executing program\n", 18executing program ) = 18 [pid 26754] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26754] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26754] memfd_create("syzkaller", 0) = 3 [pid 26754] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26754] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26754] munmap(0x7f75032cc000, 138412032) = 0 [pid 26754] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26754] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26754] ioctl(4, LOOP_CLR_FD) = 0 [pid 26754] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26754] close(4) = 0 [pid 26754] close(3) = 0 [pid 26754] creat("./bus", 000) = 3 [pid 26754] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26754] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26754] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26754] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26754, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26755 ./strace-static-x86_64: Process 26755 attached [pid 26755] set_robust_list(0x55555743c660, 24) = 0 [pid 26755] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26755] setpgid(0, 0) = 0 [pid 26755] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26755] write(3, "1000", 4) = 4 executing program [pid 26755] close(3) = 0 [pid 26755] write(1, "executing program\n", 18) = 18 [pid 26755] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26755] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26755] memfd_create("syzkaller", 0) = 3 [pid 26755] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26755] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26755] munmap(0x7f75032cc000, 138412032) = 0 [pid 26755] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26755] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26755] ioctl(4, LOOP_CLR_FD) = 0 [pid 26755] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26755] close(4) = 0 [pid 26755] close(3) = 0 [pid 26755] creat("./bus", 000) = 3 [pid 26755] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26755] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26755] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26755] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26755, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26756 ./strace-static-x86_64: Process 26756 attached [pid 26756] set_robust_list(0x55555743c660, 24) = 0 [pid 26756] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26756] setpgid(0, 0) = 0 [pid 26756] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26756] write(3, "1000", 4) = 4 [pid 26756] close(3executing program ) = 0 [pid 26756] write(1, "executing program\n", 18) = 18 [pid 26756] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26756] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26756] memfd_create("syzkaller", 0) = 3 [pid 26756] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26756] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26756] munmap(0x7f75032cc000, 138412032) = 0 [pid 26756] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26756] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26756] ioctl(4, LOOP_CLR_FD) = 0 [pid 26756] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26756] close(4) = 0 [pid 26756] close(3) = 0 [pid 26756] creat("./bus", 000) = 3 [pid 26756] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26756] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26756] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26756] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26756, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26757 ./strace-static-x86_64: Process 26757 attached [pid 26757] set_robust_list(0x55555743c660, 24) = 0 [pid 26757] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26757] setpgid(0, 0) = 0 [pid 26757] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26757] write(3, "1000", 4executing program ) = 4 [pid 26757] close(3) = 0 [pid 26757] write(1, "executing program\n", 18) = 18 [pid 26757] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26757] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26757] memfd_create("syzkaller", 0) = 3 [pid 26757] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26757] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26757] munmap(0x7f75032cc000, 138412032) = 0 [pid 26757] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26757] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26757] ioctl(4, LOOP_CLR_FD) = 0 [pid 26757] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26757] close(4) = 0 [pid 26757] close(3) = 0 [pid 26757] creat("./bus", 000) = 3 [pid 26757] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26757] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26757] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26757] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26757, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26758 ./strace-static-x86_64: Process 26758 attached [pid 26758] set_robust_list(0x55555743c660, 24) = 0 [pid 26758] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26758] setpgid(0, 0) = 0 [pid 26758] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26758] write(3, "1000", 4) = 4 [pid 26758] close(3) = 0 executing program [pid 26758] write(1, "executing program\n", 18) = 18 [pid 26758] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26758] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26758] memfd_create("syzkaller", 0) = 3 [pid 26758] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26758] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26758] munmap(0x7f75032cc000, 138412032) = 0 [pid 26758] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26758] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26758] ioctl(4, LOOP_CLR_FD) = 0 [pid 26758] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26758] close(4) = 0 [pid 26758] close(3) = 0 [pid 26758] creat("./bus", 000) = 3 [pid 26758] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26758] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26758] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26758] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26758, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26759 attached , child_tidptr=0x55555743c650) = 26759 [pid 26759] set_robust_list(0x55555743c660, 24) = 0 [pid 26759] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26759] setpgid(0, 0) = 0 [pid 26759] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26759] write(3, "1000", 4) = 4 [pid 26759] close(3) = 0 executing program [pid 26759] write(1, "executing program\n", 18) = 18 [pid 26759] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26759] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26759] memfd_create("syzkaller", 0) = 3 [pid 26759] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26759] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26759] munmap(0x7f75032cc000, 138412032) = 0 [pid 26759] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26759] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26759] ioctl(4, LOOP_CLR_FD) = 0 [pid 26759] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26759] close(4) = 0 [pid 26759] close(3) = 0 [pid 26759] creat("./bus", 000) = 3 [pid 26759] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26759] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26759] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26759] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26759, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26760 ./strace-static-x86_64: Process 26760 attached [pid 26760] set_robust_list(0x55555743c660, 24) = 0 [pid 26760] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26760] setpgid(0, 0) = 0 [pid 26760] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26760] write(3, "1000", 4) = 4 [pid 26760] close(3) = 0 [pid 26760] write(1, "executing program\n", 18executing program ) = 18 [pid 26760] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26760] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26760] memfd_create("syzkaller", 0) = 3 [pid 26760] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26760] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26760] munmap(0x7f75032cc000, 138412032) = 0 [pid 26760] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26760] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26760] ioctl(4, LOOP_CLR_FD) = 0 [pid 26760] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26760] close(4) = 0 [pid 26760] close(3) = 0 [pid 26760] creat("./bus", 000) = 3 [pid 26760] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26760] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26760] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26760] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26760, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26761 ./strace-static-x86_64: Process 26761 attached [pid 26761] set_robust_list(0x55555743c660, 24) = 0 [pid 26761] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26761] setpgid(0, 0) = 0 [pid 26761] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26761] write(3, "1000", 4) = 4 [pid 26761] close(3) = 0 [pid 26761] write(1, "executing program\n", 18executing program ) = 18 [pid 26761] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26761] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26761] memfd_create("syzkaller", 0) = 3 [pid 26761] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26761] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26761] munmap(0x7f75032cc000, 138412032) = 0 [pid 26761] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26761] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26761] ioctl(4, LOOP_CLR_FD) = 0 [pid 26761] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26761] close(4) = 0 [pid 26761] close(3) = 0 [pid 26761] creat("./bus", 000) = 3 [pid 26761] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26761] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26761] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26761] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26761, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26762 ./strace-static-x86_64: Process 26762 attached [pid 26762] set_robust_list(0x55555743c660, 24) = 0 [pid 26762] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26762] setpgid(0, 0) = 0 [pid 26762] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26762] write(3, "1000", 4) = 4 executing program [pid 26762] close(3) = 0 [pid 26762] write(1, "executing program\n", 18) = 18 [pid 26762] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26762] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26762] memfd_create("syzkaller", 0) = 3 [pid 26762] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26762] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26762] munmap(0x7f75032cc000, 138412032) = 0 [pid 26762] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26762] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26762] ioctl(4, LOOP_CLR_FD) = 0 [pid 26762] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26762] close(4) = 0 [pid 26762] close(3) = 0 [pid 26762] creat("./bus", 000) = 3 [pid 26762] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26762] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26762] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26762] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26762, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26763 ./strace-static-x86_64: Process 26763 attached [pid 26763] set_robust_list(0x55555743c660, 24) = 0 [pid 26763] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26763] setpgid(0, 0) = 0 [pid 26763] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26763] write(3, "1000", 4) = 4 executing program [pid 26763] close(3) = 0 [pid 26763] write(1, "executing program\n", 18) = 18 [pid 26763] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26763] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26763] memfd_create("syzkaller", 0) = 3 [pid 26763] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26763] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26763] munmap(0x7f75032cc000, 138412032) = 0 [pid 26763] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26763] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26763] ioctl(4, LOOP_CLR_FD) = 0 [pid 26763] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26763] close(4) = 0 [pid 26763] close(3) = 0 [pid 26763] creat("./bus", 000) = 3 [pid 26763] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26763] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26763] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26763] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26763, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26764 ./strace-static-x86_64: Process 26764 attached [pid 26764] set_robust_list(0x55555743c660, 24) = 0 [pid 26764] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26764] setpgid(0, 0) = 0 [pid 26764] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26764] write(3, "1000", 4) = 4 executing program [pid 26764] close(3) = 0 [pid 26764] write(1, "executing program\n", 18) = 18 [pid 26764] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26764] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26764] memfd_create("syzkaller", 0) = 3 [pid 26764] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26764] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26764] munmap(0x7f75032cc000, 138412032) = 0 [pid 26764] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26764] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26764] ioctl(4, LOOP_CLR_FD) = 0 [pid 26764] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26764] close(4) = 0 [pid 26764] close(3) = 0 [pid 26764] creat("./bus", 000) = 3 [pid 26764] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26764] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26764] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26764] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26764, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26765 attached , child_tidptr=0x55555743c650) = 26765 [pid 26765] set_robust_list(0x55555743c660, 24) = 0 [pid 26765] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26765] setpgid(0, 0) = 0 [pid 26765] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26765] write(3, "1000", 4) = 4 [pid 26765] close(3) = 0 executing program [pid 26765] write(1, "executing program\n", 18) = 18 [pid 26765] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26765] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26765] memfd_create("syzkaller", 0) = 3 [pid 26765] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26765] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26765] munmap(0x7f75032cc000, 138412032) = 0 [pid 26765] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26765] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26765] ioctl(4, LOOP_CLR_FD) = 0 [pid 26765] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26765] close(4) = 0 [pid 26765] close(3) = 0 [pid 26765] creat("./bus", 000) = 3 [pid 26765] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26765] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26765] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26765] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26765, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26766 attached , child_tidptr=0x55555743c650) = 26766 [pid 26766] set_robust_list(0x55555743c660, 24) = 0 [pid 26766] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26766] setpgid(0, 0) = 0 [pid 26766] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26766] write(3, "1000", 4) = 4 [pid 26766] close(3) = 0 [pid 26766] write(1, "executing program\n", 18executing program ) = 18 [pid 26766] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26766] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26766] memfd_create("syzkaller", 0) = 3 [pid 26766] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26766] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26766] munmap(0x7f75032cc000, 138412032) = 0 [pid 26766] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26766] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26766] ioctl(4, LOOP_CLR_FD) = 0 [pid 26766] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26766] close(4) = 0 [pid 26766] close(3) = 0 [pid 26766] creat("./bus", 000) = 3 [pid 26766] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26766] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26766] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26766] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26766, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26767 ./strace-static-x86_64: Process 26767 attached [pid 26767] set_robust_list(0x55555743c660, 24) = 0 [pid 26767] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26767] setpgid(0, 0) = 0 [pid 26767] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26767] write(3, "1000", 4) = 4 [pid 26767] close(3) = 0 [pid 26767] write(1, "executing program\n", 18executing program ) = 18 [pid 26767] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26767] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26767] memfd_create("syzkaller", 0) = 3 [pid 26767] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26767] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26767] munmap(0x7f75032cc000, 138412032) = 0 [pid 26767] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26767] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26767] ioctl(4, LOOP_CLR_FD) = 0 [pid 26767] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26767] close(4) = 0 [pid 26767] close(3) = 0 [pid 26767] creat("./bus", 000) = 3 [pid 26767] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26767] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26767] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26767] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26767, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26768 ./strace-static-x86_64: Process 26768 attached [pid 26768] set_robust_list(0x55555743c660, 24) = 0 [pid 26768] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26768] setpgid(0, 0) = 0 [pid 26768] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26768] write(3, "1000", 4) = 4 [pid 26768] close(3) = 0 executing program [pid 26768] write(1, "executing program\n", 18) = 18 [pid 26768] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26768] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26768] memfd_create("syzkaller", 0) = 3 [pid 26768] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26768] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26768] munmap(0x7f75032cc000, 138412032) = 0 [pid 26768] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26768] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26768] ioctl(4, LOOP_CLR_FD) = 0 [pid 26768] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26768] close(4) = 0 [pid 26768] close(3) = 0 [pid 26768] creat("./bus", 000) = 3 [pid 26768] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26768] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26768] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26768] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26768, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26769 ./strace-static-x86_64: Process 26769 attached [pid 26769] set_robust_list(0x55555743c660, 24) = 0 [pid 26769] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26769] setpgid(0, 0) = 0 [pid 26769] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26769] write(3, "1000", 4) = 4 [pid 26769] close(3executing program ) = 0 [pid 26769] write(1, "executing program\n", 18) = 18 [pid 26769] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26769] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26769] memfd_create("syzkaller", 0) = 3 [pid 26769] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26769] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26769] munmap(0x7f75032cc000, 138412032) = 0 [pid 26769] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26769] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26769] ioctl(4, LOOP_CLR_FD) = 0 [pid 26769] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26769] close(4) = 0 [pid 26769] close(3) = 0 [pid 26769] creat("./bus", 000) = 3 [pid 26769] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26769] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26769] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26769] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26769, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26770 ./strace-static-x86_64: Process 26770 attached [pid 26770] set_robust_list(0x55555743c660, 24) = 0 [pid 26770] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26770] setpgid(0, 0) = 0 [pid 26770] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26770] write(3, "1000", 4) = 4 [pid 26770] close(3) = 0 executing program [pid 26770] write(1, "executing program\n", 18) = 18 [pid 26770] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26770] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26770] memfd_create("syzkaller", 0) = 3 [pid 26770] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26770] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26770] munmap(0x7f75032cc000, 138412032) = 0 [pid 26770] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26770] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26770] ioctl(4, LOOP_CLR_FD) = 0 [pid 26770] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26770] close(4) = 0 [pid 26770] close(3) = 0 [pid 26770] creat("./bus", 000) = 3 [pid 26770] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26770] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26770] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26770] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26770, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26771 ./strace-static-x86_64: Process 26771 attached [pid 26771] set_robust_list(0x55555743c660, 24) = 0 [pid 26771] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26771] setpgid(0, 0) = 0 [pid 26771] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26771] write(3, "1000", 4) = 4 [pid 26771] close(3) = 0 [pid 26771] write(1, "executing program\n", 18executing program ) = 18 [pid 26771] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26771] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26771] memfd_create("syzkaller", 0) = 3 [pid 26771] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26771] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26771] munmap(0x7f75032cc000, 138412032) = 0 [pid 26771] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26771] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26771] ioctl(4, LOOP_CLR_FD) = 0 [pid 26771] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26771] close(4) = 0 [pid 26771] close(3) = 0 [pid 26771] creat("./bus", 000) = 3 [pid 26771] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26771] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26771] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26771] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26771, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26772 ./strace-static-x86_64: Process 26772 attached [pid 26772] set_robust_list(0x55555743c660, 24) = 0 [pid 26772] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26772] setpgid(0, 0) = 0 [pid 26772] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26772] write(3, "1000", 4) = 4 [pid 26772] close(3) = 0 executing program [pid 26772] write(1, "executing program\n", 18) = 18 [pid 26772] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26772] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26772] memfd_create("syzkaller", 0) = 3 [pid 26772] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26772] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26772] munmap(0x7f75032cc000, 138412032) = 0 [pid 26772] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26772] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26772] ioctl(4, LOOP_CLR_FD) = 0 [pid 26772] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26772] close(4) = 0 [pid 26772] close(3) = 0 [pid 26772] creat("./bus", 000) = 3 [pid 26772] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26772] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26772] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26772] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26772, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26773 ./strace-static-x86_64: Process 26773 attached [pid 26773] set_robust_list(0x55555743c660, 24) = 0 [pid 26773] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26773] setpgid(0, 0) = 0 [pid 26773] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26773] write(3, "1000", 4) = 4 [pid 26773] close(3) = 0 executing program [pid 26773] write(1, "executing program\n", 18) = 18 [pid 26773] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26773] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26773] memfd_create("syzkaller", 0) = 3 [pid 26773] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26773] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26773] munmap(0x7f75032cc000, 138412032) = 0 [pid 26773] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26773] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26773] ioctl(4, LOOP_CLR_FD) = 0 [pid 26773] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26773] close(4) = 0 [pid 26773] close(3) = 0 [pid 26773] creat("./bus", 000) = 3 [pid 26773] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26773] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26773] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26773] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26773, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26774 ./strace-static-x86_64: Process 26774 attached [pid 26774] set_robust_list(0x55555743c660, 24) = 0 [pid 26774] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26774] setpgid(0, 0) = 0 [pid 26774] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26774] write(3, "1000", 4) = 4 [pid 26774] close(3) = 0 [pid 26774] write(1, "executing program\n", 18executing program ) = 18 [pid 26774] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26774] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26774] memfd_create("syzkaller", 0) = 3 [pid 26774] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26774] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26774] munmap(0x7f75032cc000, 138412032) = 0 [pid 26774] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26774] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26774] ioctl(4, LOOP_CLR_FD) = 0 [pid 26774] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26774] close(4) = 0 [pid 26774] close(3) = 0 [pid 26774] creat("./bus", 000) = 3 [pid 26774] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26774] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26774] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26774] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26774, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26775 attached , child_tidptr=0x55555743c650) = 26775 [pid 26775] set_robust_list(0x55555743c660, 24) = 0 [pid 26775] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26775] setpgid(0, 0) = 0 [pid 26775] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26775] write(3, "1000", 4) = 4 [pid 26775] close(3executing program ) = 0 [pid 26775] write(1, "executing program\n", 18) = 18 [pid 26775] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26775] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26775] memfd_create("syzkaller", 0) = 3 [pid 26775] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26775] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26775] munmap(0x7f75032cc000, 138412032) = 0 [pid 26775] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26775] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26775] ioctl(4, LOOP_CLR_FD) = 0 [pid 26775] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26775] close(4) = 0 [pid 26775] close(3) = 0 [pid 26775] creat("./bus", 000) = 3 [pid 26775] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26775] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26775] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26775] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26775, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26776 ./strace-static-x86_64: Process 26776 attached [pid 26776] set_robust_list(0x55555743c660, 24) = 0 [pid 26776] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26776] setpgid(0, 0) = 0 [pid 26776] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26776] write(3, "1000", 4) = 4 executing program [pid 26776] close(3) = 0 [pid 26776] write(1, "executing program\n", 18) = 18 [pid 26776] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26776] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26776] memfd_create("syzkaller", 0) = 3 [pid 26776] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26776] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26776] munmap(0x7f75032cc000, 138412032) = 0 [pid 26776] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26776] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26776] ioctl(4, LOOP_CLR_FD) = 0 [pid 26776] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26776] close(4) = 0 [pid 26776] close(3) = 0 [pid 26776] creat("./bus", 000) = 3 [pid 26776] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26776] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26776] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26776] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26776, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26777 ./strace-static-x86_64: Process 26777 attached [pid 26777] set_robust_list(0x55555743c660, 24) = 0 [pid 26777] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26777] setpgid(0, 0) = 0 [pid 26777] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26777] write(3, "1000", 4) = 4 [pid 26777] close(3executing program ) = 0 [pid 26777] write(1, "executing program\n", 18) = 18 [pid 26777] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26777] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26777] memfd_create("syzkaller", 0) = 3 [pid 26777] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26777] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26777] munmap(0x7f75032cc000, 138412032) = 0 [pid 26777] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26777] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26777] ioctl(4, LOOP_CLR_FD) = 0 [pid 26777] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26777] close(4) = 0 [pid 26777] close(3) = 0 [pid 26777] creat("./bus", 000) = 3 [pid 26777] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26777] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26777] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26777] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26777, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26778 ./strace-static-x86_64: Process 26778 attached [pid 26778] set_robust_list(0x55555743c660, 24) = 0 [pid 26778] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26778] setpgid(0, 0) = 0 [pid 26778] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26778] write(3, "1000", 4) = 4 [pid 26778] close(3) = 0 executing program [pid 26778] write(1, "executing program\n", 18) = 18 [pid 26778] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26778] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26778] memfd_create("syzkaller", 0) = 3 [pid 26778] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26778] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26778] munmap(0x7f75032cc000, 138412032) = 0 [pid 26778] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26778] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26778] ioctl(4, LOOP_CLR_FD) = 0 [pid 26778] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26778] close(4) = 0 [pid 26778] close(3) = 0 [pid 26778] creat("./bus", 000) = 3 [pid 26778] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26778] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26778] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26778] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26778, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26779 ./strace-static-x86_64: Process 26779 attached [pid 26779] set_robust_list(0x55555743c660, 24) = 0 [pid 26779] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26779] setpgid(0, 0) = 0 [pid 26779] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26779] write(3, "1000", 4) = 4 [pid 26779] close(3) = 0 executing program [pid 26779] write(1, "executing program\n", 18) = 18 [pid 26779] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26779] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26779] memfd_create("syzkaller", 0) = 3 [pid 26779] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26779] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26779] munmap(0x7f75032cc000, 138412032) = 0 [pid 26779] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26779] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26779] ioctl(4, LOOP_CLR_FD) = 0 [pid 26779] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26779] close(4) = 0 [pid 26779] close(3) = 0 [pid 26779] creat("./bus", 000) = 3 [pid 26779] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26779] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26779] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26779] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26779, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26780 attached , child_tidptr=0x55555743c650) = 26780 [pid 26780] set_robust_list(0x55555743c660, 24) = 0 [pid 26780] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26780] setpgid(0, 0) = 0 [pid 26780] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26780] write(3, "1000", 4) = 4 executing program [pid 26780] close(3) = 0 [pid 26780] write(1, "executing program\n", 18) = 18 [pid 26780] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26780] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26780] memfd_create("syzkaller", 0) = 3 [pid 26780] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26780] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26780] munmap(0x7f75032cc000, 138412032) = 0 [pid 26780] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26780] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26780] ioctl(4, LOOP_CLR_FD) = 0 [pid 26780] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26780] close(4) = 0 [pid 26780] close(3) = 0 [pid 26780] creat("./bus", 000) = 3 [pid 26780] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26780] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26780] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26780] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26780, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26781 ./strace-static-x86_64: Process 26781 attached [pid 26781] set_robust_list(0x55555743c660, 24) = 0 [pid 26781] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26781] setpgid(0, 0) = 0 [pid 26781] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26781] write(3, "1000", 4) = 4 [pid 26781] close(3) = 0 [pid 26781] write(1, "executing program\n", 18executing program ) = 18 [pid 26781] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26781] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26781] memfd_create("syzkaller", 0) = 3 [pid 26781] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26781] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26781] munmap(0x7f75032cc000, 138412032) = 0 [pid 26781] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26781] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26781] ioctl(4, LOOP_CLR_FD) = 0 [pid 26781] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26781] close(4) = 0 [pid 26781] close(3) = 0 [pid 26781] creat("./bus", 000) = 3 [pid 26781] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26781] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26781] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26781] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26781, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26782 ./strace-static-x86_64: Process 26782 attached [pid 26782] set_robust_list(0x55555743c660, 24) = 0 [pid 26782] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26782] setpgid(0, 0) = 0 [pid 26782] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 26782] write(3, "1000", 4) = 4 [pid 26782] close(3) = 0 [pid 26782] write(1, "executing program\n", 18) = 18 [pid 26782] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26782] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26782] memfd_create("syzkaller", 0) = 3 [pid 26782] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26782] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26782] munmap(0x7f75032cc000, 138412032) = 0 [pid 26782] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26782] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26782] ioctl(4, LOOP_CLR_FD) = 0 [pid 26782] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26782] close(4) = 0 [pid 26782] close(3) = 0 [pid 26782] creat("./bus", 000) = 3 [pid 26782] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26782] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26782] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26782] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26782, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26783 attached , child_tidptr=0x55555743c650) = 26783 [pid 26783] set_robust_list(0x55555743c660, 24) = 0 [pid 26783] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26783] setpgid(0, 0) = 0 [pid 26783] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26783] write(3, "1000", 4) = 4 [pid 26783] close(3executing program ) = 0 [pid 26783] write(1, "executing program\n", 18) = 18 [pid 26783] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26783] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26783] memfd_create("syzkaller", 0) = 3 [pid 26783] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26783] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26783] munmap(0x7f75032cc000, 138412032) = 0 [pid 26783] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26783] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26783] ioctl(4, LOOP_CLR_FD) = 0 [pid 26783] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26783] close(4) = 0 [pid 26783] close(3) = 0 [pid 26783] creat("./bus", 000) = 3 [pid 26783] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26783] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26783] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26783] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26783, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26784 ./strace-static-x86_64: Process 26784 attached [pid 26784] set_robust_list(0x55555743c660, 24) = 0 [pid 26784] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26784] setpgid(0, 0) = 0 [pid 26784] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26784] write(3, "1000", 4) = 4 [pid 26784] close(3) = 0 executing program [pid 26784] write(1, "executing program\n", 18) = 18 [pid 26784] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26784] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26784] memfd_create("syzkaller", 0) = 3 [pid 26784] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26784] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26784] munmap(0x7f75032cc000, 138412032) = 0 [pid 26784] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26784] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26784] ioctl(4, LOOP_CLR_FD) = 0 [pid 26784] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26784] close(4) = 0 [pid 26784] close(3) = 0 [pid 26784] creat("./bus", 000) = 3 [pid 26784] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26784] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26784] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26784] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26784, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26785 attached , child_tidptr=0x55555743c650) = 26785 [pid 26785] set_robust_list(0x55555743c660, 24) = 0 [pid 26785] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26785] setpgid(0, 0) = 0 [pid 26785] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26785] write(3, "1000", 4) = 4 [pid 26785] close(3) = 0 [pid 26785] write(1, "executing program\n", 18executing program ) = 18 [pid 26785] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26785] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26785] memfd_create("syzkaller", 0) = 3 [pid 26785] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26785] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26785] munmap(0x7f75032cc000, 138412032) = 0 [pid 26785] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26785] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26785] ioctl(4, LOOP_CLR_FD) = 0 [pid 26785] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26785] close(4) = 0 [pid 26785] close(3) = 0 [pid 26785] creat("./bus", 000) = 3 [pid 26785] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26785] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26785] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26785] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26785, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26786 ./strace-static-x86_64: Process 26786 attached [pid 26786] set_robust_list(0x55555743c660, 24) = 0 [pid 26786] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26786] setpgid(0, 0) = 0 [pid 26786] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26786] write(3, "1000", 4) = 4 [pid 26786] close(3) = 0 executing program [pid 26786] write(1, "executing program\n", 18) = 18 [pid 26786] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26786] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26786] memfd_create("syzkaller", 0) = 3 [pid 26786] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26786] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26786] munmap(0x7f75032cc000, 138412032) = 0 [pid 26786] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26786] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26786] ioctl(4, LOOP_CLR_FD) = 0 [pid 26786] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26786] close(4) = 0 [pid 26786] close(3) = 0 [pid 26786] creat("./bus", 000) = 3 [pid 26786] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26786] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26786] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26786] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26786, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26787 ./strace-static-x86_64: Process 26787 attached [pid 26787] set_robust_list(0x55555743c660, 24) = 0 [pid 26787] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26787] setpgid(0, 0) = 0 [pid 26787] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26787] write(3, "1000", 4) = 4 executing program [pid 26787] close(3) = 0 [pid 26787] write(1, "executing program\n", 18) = 18 [pid 26787] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26787] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26787] memfd_create("syzkaller", 0) = 3 [pid 26787] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26787] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26787] munmap(0x7f75032cc000, 138412032) = 0 [pid 26787] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26787] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26787] ioctl(4, LOOP_CLR_FD) = 0 [pid 26787] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26787] close(4) = 0 [pid 26787] close(3) = 0 [pid 26787] creat("./bus", 000) = 3 [pid 26787] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26787] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26787] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26787] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26787, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26788 ./strace-static-x86_64: Process 26788 attached [pid 26788] set_robust_list(0x55555743c660, 24) = 0 [pid 26788] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26788] setpgid(0, 0) = 0 [pid 26788] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26788] write(3, "1000", 4) = 4 [pid 26788] close(3) = 0 executing program [pid 26788] write(1, "executing program\n", 18) = 18 [pid 26788] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26788] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26788] memfd_create("syzkaller", 0) = 3 [pid 26788] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26788] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26788] munmap(0x7f75032cc000, 138412032) = 0 [pid 26788] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26788] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26788] ioctl(4, LOOP_CLR_FD) = 0 [pid 26788] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26788] close(4) = 0 [pid 26788] close(3) = 0 [pid 26788] creat("./bus", 000) = 3 [pid 26788] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26788] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26788] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26788] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26788, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26789 ./strace-static-x86_64: Process 26789 attached [pid 26789] set_robust_list(0x55555743c660, 24) = 0 [pid 26789] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26789] setpgid(0, 0) = 0 [pid 26789] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26789] write(3, "1000", 4) = 4 [pid 26789] close(3) = 0 executing program [pid 26789] write(1, "executing program\n", 18) = 18 [pid 26789] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26789] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26789] memfd_create("syzkaller", 0) = 3 [pid 26789] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26789] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26789] munmap(0x7f75032cc000, 138412032) = 0 [pid 26789] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26789] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26789] ioctl(4, LOOP_CLR_FD) = 0 [pid 26789] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26789] close(4) = 0 [pid 26789] close(3) = 0 [pid 26789] creat("./bus", 000) = 3 [pid 26789] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26789] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26789] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26789] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26789, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26790 ./strace-static-x86_64: Process 26790 attached [pid 26790] set_robust_list(0x55555743c660, 24) = 0 [pid 26790] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26790] setpgid(0, 0) = 0 [pid 26790] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26790] write(3, "1000", 4) = 4 [pid 26790] close(3executing program ) = 0 [pid 26790] write(1, "executing program\n", 18) = 18 [pid 26790] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26790] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26790] memfd_create("syzkaller", 0) = 3 [pid 26790] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26790] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26790] munmap(0x7f75032cc000, 138412032) = 0 [pid 26790] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26790] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26790] ioctl(4, LOOP_CLR_FD) = 0 [pid 26790] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26790] close(4) = 0 [pid 26790] close(3) = 0 [pid 26790] creat("./bus", 000) = 3 [pid 26790] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26790] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26790] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26790] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26790, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26791 ./strace-static-x86_64: Process 26791 attached [pid 26791] set_robust_list(0x55555743c660, 24) = 0 [pid 26791] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26791] setpgid(0, 0) = 0 [pid 26791] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26791] write(3, "1000", 4) = 4 [pid 26791] close(3) = 0 [pid 26791] write(1, "executing program\n", 18executing program ) = 18 [pid 26791] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26791] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26791] memfd_create("syzkaller", 0) = 3 [pid 26791] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26791] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26791] munmap(0x7f75032cc000, 138412032) = 0 [pid 26791] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26791] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26791] ioctl(4, LOOP_CLR_FD) = 0 [pid 26791] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26791] close(4) = 0 [pid 26791] close(3) = 0 [pid 26791] creat("./bus", 000) = 3 [pid 26791] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26791] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26791] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26791] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26791, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26792 ./strace-static-x86_64: Process 26792 attached [pid 26792] set_robust_list(0x55555743c660, 24) = 0 [pid 26792] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26792] setpgid(0, 0) = 0 [pid 26792] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26792] write(3, "1000", 4) = 4 [pid 26792] close(3executing program ) = 0 [pid 26792] write(1, "executing program\n", 18) = 18 [pid 26792] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26792] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26792] memfd_create("syzkaller", 0) = 3 [pid 26792] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26792] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26792] munmap(0x7f75032cc000, 138412032) = 0 [pid 26792] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26792] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26792] ioctl(4, LOOP_CLR_FD) = 0 [pid 26792] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26792] close(4) = 0 [pid 26792] close(3) = 0 [pid 26792] creat("./bus", 000) = 3 [pid 26792] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26792] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26792] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26792] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26792, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26793 ./strace-static-x86_64: Process 26793 attached [pid 26793] set_robust_list(0x55555743c660, 24) = 0 [pid 26793] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26793] setpgid(0, 0) = 0 [pid 26793] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26793] write(3, "1000", 4) = 4 [pid 26793] close(3) = 0 [pid 26793] write(1, "executing program\n", 18executing program ) = 18 [pid 26793] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26793] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26793] memfd_create("syzkaller", 0) = 3 [pid 26793] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26793] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26793] munmap(0x7f75032cc000, 138412032) = 0 [pid 26793] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26793] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26793] ioctl(4, LOOP_CLR_FD) = 0 [pid 26793] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26793] close(4) = 0 [pid 26793] close(3) = 0 [pid 26793] creat("./bus", 000) = 3 [pid 26793] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26793] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26793] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26793] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26793, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26794 ./strace-static-x86_64: Process 26794 attached [pid 26794] set_robust_list(0x55555743c660, 24) = 0 [pid 26794] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26794] setpgid(0, 0) = 0 [pid 26794] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26794] write(3, "1000", 4) = 4 [pid 26794] close(3) = 0 executing program [pid 26794] write(1, "executing program\n", 18) = 18 [pid 26794] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26794] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26794] memfd_create("syzkaller", 0) = 3 [pid 26794] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26794] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26794] munmap(0x7f75032cc000, 138412032) = 0 [pid 26794] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26794] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26794] ioctl(4, LOOP_CLR_FD) = 0 [pid 26794] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26794] close(4) = 0 [pid 26794] close(3) = 0 [pid 26794] creat("./bus", 000) = 3 [pid 26794] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26794] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26794] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26794] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26794, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26795 ./strace-static-x86_64: Process 26795 attached [pid 26795] set_robust_list(0x55555743c660, 24) = 0 [pid 26795] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26795] setpgid(0, 0) = 0 [pid 26795] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26795] write(3, "1000", 4) = 4 [pid 26795] close(3executing program ) = 0 [pid 26795] write(1, "executing program\n", 18) = 18 [pid 26795] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26795] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26795] memfd_create("syzkaller", 0) = 3 [pid 26795] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26795] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26795] munmap(0x7f75032cc000, 138412032) = 0 [pid 26795] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26795] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26795] ioctl(4, LOOP_CLR_FD) = 0 [pid 26795] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26795] close(4) = 0 [pid 26795] close(3) = 0 [pid 26795] creat("./bus", 000) = 3 [pid 26795] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26795] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26795] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26795] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26795, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26796 ./strace-static-x86_64: Process 26796 attached [pid 26796] set_robust_list(0x55555743c660, 24) = 0 [pid 26796] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26796] setpgid(0, 0) = 0 [pid 26796] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26796] write(3, "1000", 4) = 4 [pid 26796] close(3) = 0 [pid 26796] write(1, "executing program\n", 18executing program ) = 18 [pid 26796] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26796] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26796] memfd_create("syzkaller", 0) = 3 [pid 26796] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26796] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26796] munmap(0x7f75032cc000, 138412032) = 0 [pid 26796] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26796] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26796] ioctl(4, LOOP_CLR_FD) = 0 [pid 26796] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26796] close(4) = 0 [pid 26796] close(3) = 0 [pid 26796] creat("./bus", 000) = 3 [pid 26796] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26796] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26796] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26796] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26796, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26797 ./strace-static-x86_64: Process 26797 attached [pid 26797] set_robust_list(0x55555743c660, 24) = 0 [pid 26797] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26797] setpgid(0, 0) = 0 [pid 26797] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26797] write(3, "1000", 4) = 4 [pid 26797] close(3) = 0 executing program [pid 26797] write(1, "executing program\n", 18) = 18 [pid 26797] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26797] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26797] memfd_create("syzkaller", 0) = 3 [pid 26797] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26797] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26797] munmap(0x7f75032cc000, 138412032) = 0 [pid 26797] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26797] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26797] ioctl(4, LOOP_CLR_FD) = 0 [pid 26797] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26797] close(4) = 0 [pid 26797] close(3) = 0 [pid 26797] creat("./bus", 000) = 3 [pid 26797] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26797] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26797] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26797] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26797, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26798 ./strace-static-x86_64: Process 26798 attached [pid 26798] set_robust_list(0x55555743c660, 24) = 0 [pid 26798] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26798] setpgid(0, 0) = 0 [pid 26798] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26798] write(3, "1000", 4) = 4 [pid 26798] close(3) = 0 executing program [pid 26798] write(1, "executing program\n", 18) = 18 [pid 26798] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26798] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26798] memfd_create("syzkaller", 0) = 3 [pid 26798] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26798] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26798] munmap(0x7f75032cc000, 138412032) = 0 [pid 26798] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26798] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26798] ioctl(4, LOOP_CLR_FD) = 0 [pid 26798] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26798] close(4) = 0 [pid 26798] close(3) = 0 [pid 26798] creat("./bus", 000) = 3 [pid 26798] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26798] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26798] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26798] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26798, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26799 ./strace-static-x86_64: Process 26799 attached [pid 26799] set_robust_list(0x55555743c660, 24) = 0 [pid 26799] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26799] setpgid(0, 0) = 0 [pid 26799] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26799] write(3, "1000", 4) = 4 [pid 26799] close(3) = 0 executing program [pid 26799] write(1, "executing program\n", 18) = 18 [pid 26799] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26799] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26799] memfd_create("syzkaller", 0) = 3 [pid 26799] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26799] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26799] munmap(0x7f75032cc000, 138412032) = 0 [pid 26799] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26799] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26799] ioctl(4, LOOP_CLR_FD) = 0 [pid 26799] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26799] close(4) = 0 [pid 26799] close(3) = 0 [pid 26799] creat("./bus", 000) = 3 [pid 26799] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26799] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26799] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26799] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26799, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26800 ./strace-static-x86_64: Process 26800 attached [pid 26800] set_robust_list(0x55555743c660, 24) = 0 [pid 26800] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26800] setpgid(0, 0) = 0 [pid 26800] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26800] write(3, "1000", 4) = 4 executing program [pid 26800] close(3) = 0 [pid 26800] write(1, "executing program\n", 18) = 18 [pid 26800] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26800] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26800] memfd_create("syzkaller", 0) = 3 [pid 26800] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26800] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26800] munmap(0x7f75032cc000, 138412032) = 0 [pid 26800] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26800] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26800] ioctl(4, LOOP_CLR_FD) = 0 [pid 26800] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26800] close(4) = 0 [pid 26800] close(3) = 0 [pid 26800] creat("./bus", 000) = 3 [pid 26800] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26800] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26800] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26800] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26800, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26801 ./strace-static-x86_64: Process 26801 attached [pid 26801] set_robust_list(0x55555743c660, 24) = 0 [pid 26801] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26801] setpgid(0, 0) = 0 [pid 26801] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26801] write(3, "1000", 4) = 4 executing program [pid 26801] close(3) = 0 [pid 26801] write(1, "executing program\n", 18) = 18 [pid 26801] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26801] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26801] memfd_create("syzkaller", 0) = 3 [pid 26801] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26801] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26801] munmap(0x7f75032cc000, 138412032) = 0 [pid 26801] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26801] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26801] ioctl(4, LOOP_CLR_FD) = 0 [pid 26801] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26801] close(4) = 0 [pid 26801] close(3) = 0 [pid 26801] creat("./bus", 000) = 3 [pid 26801] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26801] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26801] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26801] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26801, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26802 ./strace-static-x86_64: Process 26802 attached [pid 26802] set_robust_list(0x55555743c660, 24) = 0 [pid 26802] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26802] setpgid(0, 0) = 0 [pid 26802] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26802] write(3, "1000", 4) = 4 [pid 26802] close(3) = 0 executing program [pid 26802] write(1, "executing program\n", 18) = 18 [pid 26802] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26802] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26802] memfd_create("syzkaller", 0) = 3 [pid 26802] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26802] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26802] munmap(0x7f75032cc000, 138412032) = 0 [pid 26802] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26802] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26802] ioctl(4, LOOP_CLR_FD) = 0 [pid 26802] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26802] close(4) = 0 [pid 26802] close(3) = 0 [pid 26802] creat("./bus", 000) = 3 [pid 26802] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26802] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26802] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26802] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26802, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26803 ./strace-static-x86_64: Process 26803 attached [pid 26803] set_robust_list(0x55555743c660, 24) = 0 [pid 26803] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26803] setpgid(0, 0) = 0 [pid 26803] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26803] write(3, "1000", 4) = 4 [pid 26803] close(3) = 0 [pid 26803] write(1, "executing program\n", 18executing program ) = 18 [pid 26803] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26803] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26803] memfd_create("syzkaller", 0) = 3 [pid 26803] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26803] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26803] munmap(0x7f75032cc000, 138412032) = 0 [pid 26803] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26803] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26803] ioctl(4, LOOP_CLR_FD) = 0 [pid 26803] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26803] close(4) = 0 [pid 26803] close(3) = 0 [pid 26803] creat("./bus", 000) = 3 [pid 26803] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26803] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26803] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26803] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26803, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26804 ./strace-static-x86_64: Process 26804 attached [pid 26804] set_robust_list(0x55555743c660, 24) = 0 [pid 26804] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26804] setpgid(0, 0) = 0 [pid 26804] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26804] write(3, "1000", 4) = 4 [pid 26804] close(3) = 0 [pid 26804] write(1, "executing program\n", 18executing program ) = 18 [pid 26804] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26804] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26804] memfd_create("syzkaller", 0) = 3 [pid 26804] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26804] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26804] munmap(0x7f75032cc000, 138412032) = 0 [pid 26804] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26804] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26804] ioctl(4, LOOP_CLR_FD) = 0 [pid 26804] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26804] close(4) = 0 [pid 26804] close(3) = 0 [pid 26804] creat("./bus", 000) = 3 [pid 26804] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26804] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26804] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26804] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26804, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26805 ./strace-static-x86_64: Process 26805 attached [pid 26805] set_robust_list(0x55555743c660, 24) = 0 [pid 26805] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26805] setpgid(0, 0) = 0 [pid 26805] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26805] write(3, "1000", 4) = 4 [pid 26805] close(3) = 0 executing program [pid 26805] write(1, "executing program\n", 18) = 18 [pid 26805] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26805] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26805] memfd_create("syzkaller", 0) = 3 [pid 26805] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26805] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26805] munmap(0x7f75032cc000, 138412032) = 0 [pid 26805] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26805] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26805] ioctl(4, LOOP_CLR_FD) = 0 [pid 26805] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26805] close(4) = 0 [pid 26805] close(3) = 0 [pid 26805] creat("./bus", 000) = 3 [pid 26805] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26805] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26805] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26805] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26805, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26806 ./strace-static-x86_64: Process 26806 attached [pid 26806] set_robust_list(0x55555743c660, 24) = 0 [pid 26806] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26806] setpgid(0, 0) = 0 [pid 26806] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26806] write(3, "1000", 4) = 4 [pid 26806] close(3executing program ) = 0 [pid 26806] write(1, "executing program\n", 18) = 18 [pid 26806] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26806] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26806] memfd_create("syzkaller", 0) = 3 [pid 26806] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26806] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26806] munmap(0x7f75032cc000, 138412032) = 0 [pid 26806] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26806] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26806] ioctl(4, LOOP_CLR_FD) = 0 [pid 26806] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26806] close(4) = 0 [pid 26806] close(3) = 0 [pid 26806] creat("./bus", 000) = 3 [pid 26806] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26806] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26806] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26806] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26806, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26807 ./strace-static-x86_64: Process 26807 attached [pid 26807] set_robust_list(0x55555743c660, 24) = 0 [pid 26807] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26807] setpgid(0, 0) = 0 [pid 26807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26807] write(3, "1000", 4) = 4 [pid 26807] close(3) = 0 [pid 26807] write(1, "executing program\n", 18executing program ) = 18 [pid 26807] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26807] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26807] memfd_create("syzkaller", 0) = 3 [pid 26807] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26807] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26807] munmap(0x7f75032cc000, 138412032) = 0 [pid 26807] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26807] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26807] ioctl(4, LOOP_CLR_FD) = 0 [pid 26807] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26807] close(4) = 0 [pid 26807] close(3) = 0 [pid 26807] creat("./bus", 000) = 3 [pid 26807] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26807] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26807] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26807] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26807, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26808 ./strace-static-x86_64: Process 26808 attached [pid 26808] set_robust_list(0x55555743c660, 24) = 0 [pid 26808] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26808] setpgid(0, 0) = 0 [pid 26808] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26808] write(3, "1000", 4) = 4 [pid 26808] close(3executing program ) = 0 [pid 26808] write(1, "executing program\n", 18) = 18 [pid 26808] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26808] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26808] memfd_create("syzkaller", 0) = 3 [pid 26808] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26808] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26808] munmap(0x7f75032cc000, 138412032) = 0 [pid 26808] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26808] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26808] ioctl(4, LOOP_CLR_FD) = 0 [pid 26808] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26808] close(4) = 0 [pid 26808] close(3) = 0 [pid 26808] creat("./bus", 000) = 3 [pid 26808] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26808] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26808] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26808] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26808, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26809 ./strace-static-x86_64: Process 26809 attached [pid 26809] set_robust_list(0x55555743c660, 24) = 0 [pid 26809] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26809] setpgid(0, 0) = 0 [pid 26809] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26809] write(3, "1000", 4) = 4 [pid 26809] close(3executing program ) = 0 [pid 26809] write(1, "executing program\n", 18) = 18 [pid 26809] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26809] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26809] memfd_create("syzkaller", 0) = 3 [pid 26809] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26809] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26809] munmap(0x7f75032cc000, 138412032) = 0 [pid 26809] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26809] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26809] ioctl(4, LOOP_CLR_FD) = 0 [pid 26809] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26809] close(4) = 0 [pid 26809] close(3) = 0 [pid 26809] creat("./bus", 000) = 3 [pid 26809] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26809] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26809] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26809] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26809, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26810 ./strace-static-x86_64: Process 26810 attached [pid 26810] set_robust_list(0x55555743c660, 24) = 0 [pid 26810] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26810] setpgid(0, 0) = 0 [pid 26810] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26810] write(3, "1000", 4) = 4 [pid 26810] close(3) = 0 executing program [pid 26810] write(1, "executing program\n", 18) = 18 [pid 26810] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26810] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26810] memfd_create("syzkaller", 0) = 3 [pid 26810] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26810] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26810] munmap(0x7f75032cc000, 138412032) = 0 [pid 26810] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26810] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26810] ioctl(4, LOOP_CLR_FD) = 0 [pid 26810] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26810] close(4) = 0 [pid 26810] close(3) = 0 [pid 26810] creat("./bus", 000) = 3 [pid 26810] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26810] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26810] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26810] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26810, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26811 ./strace-static-x86_64: Process 26811 attached [pid 26811] set_robust_list(0x55555743c660, 24) = 0 [pid 26811] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26811] setpgid(0, 0) = 0 [pid 26811] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26811] write(3, "1000", 4) = 4 [pid 26811] close(3executing program ) = 0 [pid 26811] write(1, "executing program\n", 18) = 18 [pid 26811] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26811] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26811] memfd_create("syzkaller", 0) = 3 [pid 26811] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26811] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26811] munmap(0x7f75032cc000, 138412032) = 0 [pid 26811] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26811] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26811] ioctl(4, LOOP_CLR_FD) = 0 [pid 26811] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26811] close(4) = 0 [pid 26811] close(3) = 0 [pid 26811] creat("./bus", 000) = 3 [pid 26811] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26811] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26811] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26811] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26811, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26812 ./strace-static-x86_64: Process 26812 attached [pid 26812] set_robust_list(0x55555743c660, 24) = 0 [pid 26812] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26812] setpgid(0, 0) = 0 [pid 26812] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26812] write(3, "1000", 4) = 4 [pid 26812] close(3) = 0 executing program [pid 26812] write(1, "executing program\n", 18) = 18 [pid 26812] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26812] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26812] memfd_create("syzkaller", 0) = 3 [pid 26812] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26812] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26812] munmap(0x7f75032cc000, 138412032) = 0 [pid 26812] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26812] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26812] ioctl(4, LOOP_CLR_FD) = 0 [pid 26812] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26812] close(4) = 0 [pid 26812] close(3) = 0 [pid 26812] creat("./bus", 000) = 3 [pid 26812] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26812] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26812] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26812] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26812, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26813 ./strace-static-x86_64: Process 26813 attached [pid 26813] set_robust_list(0x55555743c660, 24) = 0 [pid 26813] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26813] setpgid(0, 0) = 0 [pid 26813] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26813] write(3, "1000", 4) = 4 executing program [pid 26813] close(3) = 0 [pid 26813] write(1, "executing program\n", 18) = 18 [pid 26813] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26813] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26813] memfd_create("syzkaller", 0) = 3 [pid 26813] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26813] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26813] munmap(0x7f75032cc000, 138412032) = 0 [pid 26813] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26813] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26813] ioctl(4, LOOP_CLR_FD) = 0 [pid 26813] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26813] close(4) = 0 [pid 26813] close(3) = 0 [pid 26813] creat("./bus", 000) = 3 [pid 26813] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26813] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26813] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26813] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26813, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26814 ./strace-static-x86_64: Process 26814 attached [pid 26814] set_robust_list(0x55555743c660, 24) = 0 [pid 26814] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26814] setpgid(0, 0) = 0 [pid 26814] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26814] write(3, "1000", 4) = 4 [pid 26814] close(3) = 0 executing program [pid 26814] write(1, "executing program\n", 18) = 18 [pid 26814] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26814] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26814] memfd_create("syzkaller", 0) = 3 [pid 26814] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26814] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26814] munmap(0x7f75032cc000, 138412032) = 0 [pid 26814] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26814] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26814] ioctl(4, LOOP_CLR_FD) = 0 [pid 26814] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26814] close(4) = 0 [pid 26814] close(3) = 0 [pid 26814] creat("./bus", 000) = 3 [pid 26814] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26814] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26814] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26814] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26814, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26815 ./strace-static-x86_64: Process 26815 attached [pid 26815] set_robust_list(0x55555743c660, 24) = 0 [pid 26815] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26815] setpgid(0, 0) = 0 [pid 26815] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26815] write(3, "1000", 4) = 4 [pid 26815] close(3) = 0 [pid 26815] write(1, "executing program\n", 18executing program ) = 18 [pid 26815] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26815] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26815] memfd_create("syzkaller", 0) = 3 [pid 26815] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26815] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26815] munmap(0x7f75032cc000, 138412032) = 0 [pid 26815] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26815] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26815] ioctl(4, LOOP_CLR_FD) = 0 [pid 26815] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26815] close(4) = 0 [pid 26815] close(3) = 0 [pid 26815] creat("./bus", 000) = 3 [pid 26815] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26815] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26815] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26815] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26815, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26816 ./strace-static-x86_64: Process 26816 attached [pid 26816] set_robust_list(0x55555743c660, 24) = 0 [pid 26816] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26816] setpgid(0, 0) = 0 [pid 26816] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26816] write(3, "1000", 4) = 4 [pid 26816] close(3) = 0 [pid 26816] write(1, "executing program\n", 18executing program ) = 18 [pid 26816] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26816] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26816] memfd_create("syzkaller", 0) = 3 [pid 26816] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26816] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26816] munmap(0x7f75032cc000, 138412032) = 0 [pid 26816] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26816] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26816] ioctl(4, LOOP_CLR_FD) = 0 [pid 26816] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26816] close(4) = 0 [pid 26816] close(3) = 0 [pid 26816] creat("./bus", 000) = 3 [pid 26816] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26816] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26816] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26816] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26816, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26817 ./strace-static-x86_64: Process 26817 attached [pid 26817] set_robust_list(0x55555743c660, 24) = 0 [pid 26817] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26817] setpgid(0, 0) = 0 [pid 26817] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26817] write(3, "1000", 4) = 4 [pid 26817] close(3executing program ) = 0 [pid 26817] write(1, "executing program\n", 18) = 18 [pid 26817] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26817] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26817] memfd_create("syzkaller", 0) = 3 [pid 26817] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26817] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26817] munmap(0x7f75032cc000, 138412032) = 0 [pid 26817] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26817] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26817] ioctl(4, LOOP_CLR_FD) = 0 [pid 26817] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26817] close(4) = 0 [pid 26817] close(3) = 0 [pid 26817] creat("./bus", 000) = 3 [pid 26817] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26817] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26817] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26817] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26817, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26818 ./strace-static-x86_64: Process 26818 attached [pid 26818] set_robust_list(0x55555743c660, 24) = 0 [pid 26818] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26818] setpgid(0, 0) = 0 [pid 26818] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26818] write(3, "1000", 4) = 4 [pid 26818] close(3) = 0 [pid 26818] write(1, "executing program\n", 18executing program ) = 18 [pid 26818] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26818] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26818] memfd_create("syzkaller", 0) = 3 [pid 26818] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26818] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26818] munmap(0x7f75032cc000, 138412032) = 0 [pid 26818] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26818] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26818] ioctl(4, LOOP_CLR_FD) = 0 [pid 26818] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26818] close(4) = 0 [pid 26818] close(3) = 0 [pid 26818] creat("./bus", 000) = 3 [pid 26818] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26818] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26818] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26818] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26818, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26819 ./strace-static-x86_64: Process 26819 attached [pid 26819] set_robust_list(0x55555743c660, 24) = 0 [pid 26819] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26819] setpgid(0, 0) = 0 [pid 26819] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26819] write(3, "1000", 4) = 4 [pid 26819] close(3) = 0 executing program [pid 26819] write(1, "executing program\n", 18) = 18 [pid 26819] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26819] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26819] memfd_create("syzkaller", 0) = 3 [pid 26819] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26819] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26819] munmap(0x7f75032cc000, 138412032) = 0 [pid 26819] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26819] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26819] ioctl(4, LOOP_CLR_FD) = 0 [pid 26819] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26819] close(4) = 0 [pid 26819] close(3) = 0 [pid 26819] creat("./bus", 000) = 3 [pid 26819] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26819] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26819] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26819] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26819, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26820 attached , child_tidptr=0x55555743c650) = 26820 [pid 26820] set_robust_list(0x55555743c660, 24) = 0 [pid 26820] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26820] setpgid(0, 0) = 0 [pid 26820] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26820] write(3, "1000", 4) = 4 [pid 26820] close(3) = 0 executing program [pid 26820] write(1, "executing program\n", 18) = 18 [pid 26820] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26820] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26820] memfd_create("syzkaller", 0) = 3 [pid 26820] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26820] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26820] munmap(0x7f75032cc000, 138412032) = 0 [pid 26820] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26820] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26820] ioctl(4, LOOP_CLR_FD) = 0 [pid 26820] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26820] close(4) = 0 [pid 26820] close(3) = 0 [pid 26820] creat("./bus", 000) = 3 [pid 26820] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26820] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26820] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26820] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26820, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26821 attached , child_tidptr=0x55555743c650) = 26821 [pid 26821] set_robust_list(0x55555743c660, 24) = 0 [pid 26821] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26821] setpgid(0, 0) = 0 [pid 26821] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26821] write(3, "1000", 4) = 4 [pid 26821] close(3) = 0 [pid 26821] write(1, "executing program\n", 18executing program ) = 18 [pid 26821] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26821] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26821] memfd_create("syzkaller", 0) = 3 [pid 26821] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26821] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26821] munmap(0x7f75032cc000, 138412032) = 0 [pid 26821] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26821] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26821] ioctl(4, LOOP_CLR_FD) = 0 [pid 26821] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26821] close(4) = 0 [pid 26821] close(3) = 0 [pid 26821] creat("./bus", 000) = 3 [pid 26821] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26821] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26821] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26821] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26821, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26822 ./strace-static-x86_64: Process 26822 attached [pid 26822] set_robust_list(0x55555743c660, 24) = 0 [pid 26822] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26822] setpgid(0, 0) = 0 [pid 26822] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26822] write(3, "1000", 4) = 4 [pid 26822] close(3) = 0 [pid 26822] write(1, "executing program\n", 18executing program ) = 18 [pid 26822] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26822] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26822] memfd_create("syzkaller", 0) = 3 [pid 26822] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26822] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26822] munmap(0x7f75032cc000, 138412032) = 0 [pid 26822] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26822] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26822] ioctl(4, LOOP_CLR_FD) = 0 [pid 26822] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26822] close(4) = 0 [pid 26822] close(3) = 0 [pid 26822] creat("./bus", 000) = 3 [pid 26822] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26822] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26822] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26822] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26822, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26823 ./strace-static-x86_64: Process 26823 attached [pid 26823] set_robust_list(0x55555743c660, 24) = 0 [pid 26823] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26823] setpgid(0, 0) = 0 [pid 26823] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26823] write(3, "1000", 4) = 4 [pid 26823] close(3executing program ) = 0 [pid 26823] write(1, "executing program\n", 18) = 18 [pid 26823] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26823] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26823] memfd_create("syzkaller", 0) = 3 [pid 26823] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26823] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26823] munmap(0x7f75032cc000, 138412032) = 0 [pid 26823] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26823] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26823] ioctl(4, LOOP_CLR_FD) = 0 [pid 26823] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26823] close(4) = 0 [pid 26823] close(3) = 0 [pid 26823] creat("./bus", 000) = 3 [pid 26823] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26823] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26823] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26823] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26823, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26824 ./strace-static-x86_64: Process 26824 attached [pid 26824] set_robust_list(0x55555743c660, 24) = 0 [pid 26824] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26824] setpgid(0, 0) = 0 [pid 26824] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26824] write(3, "1000", 4) = 4 [pid 26824] close(3executing program ) = 0 [pid 26824] write(1, "executing program\n", 18) = 18 [pid 26824] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26824] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26824] memfd_create("syzkaller", 0) = 3 [pid 26824] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26824] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26824] munmap(0x7f75032cc000, 138412032) = 0 [pid 26824] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26824] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26824] ioctl(4, LOOP_CLR_FD) = 0 [pid 26824] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26824] close(4) = 0 [pid 26824] close(3) = 0 [pid 26824] creat("./bus", 000) = 3 [pid 26824] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26824] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26824] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26824] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26824, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26825 attached , child_tidptr=0x55555743c650) = 26825 [pid 26825] set_robust_list(0x55555743c660, 24) = 0 [pid 26825] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26825] setpgid(0, 0) = 0 [pid 26825] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26825] write(3, "1000", 4) = 4 [pid 26825] close(3executing program ) = 0 [pid 26825] write(1, "executing program\n", 18) = 18 [pid 26825] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26825] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26825] memfd_create("syzkaller", 0) = 3 [pid 26825] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26825] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26825] munmap(0x7f75032cc000, 138412032) = 0 [pid 26825] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26825] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26825] ioctl(4, LOOP_CLR_FD) = 0 [pid 26825] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26825] close(4) = 0 [pid 26825] close(3) = 0 [pid 26825] creat("./bus", 000) = 3 [pid 26825] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26825] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26825] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26825] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26825, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26826 ./strace-static-x86_64: Process 26826 attached [pid 26826] set_robust_list(0x55555743c660, 24) = 0 [pid 26826] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26826] setpgid(0, 0) = 0 [pid 26826] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26826] write(3, "1000", 4) = 4 [pid 26826] close(3executing program ) = 0 [pid 26826] write(1, "executing program\n", 18) = 18 [pid 26826] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26826] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26826] memfd_create("syzkaller", 0) = 3 [pid 26826] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26826] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26826] munmap(0x7f75032cc000, 138412032) = 0 [pid 26826] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26826] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26826] ioctl(4, LOOP_CLR_FD) = 0 [pid 26826] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26826] close(4) = 0 [pid 26826] close(3) = 0 [pid 26826] creat("./bus", 000) = 3 [pid 26826] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26826] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26826] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26826] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26826, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26827 ./strace-static-x86_64: Process 26827 attached [pid 26827] set_robust_list(0x55555743c660, 24) = 0 [pid 26827] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26827] setpgid(0, 0) = 0 [pid 26827] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26827] write(3, "1000", 4) = 4 [pid 26827] close(3) = 0 executing program [pid 26827] write(1, "executing program\n", 18) = 18 [pid 26827] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26827] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26827] memfd_create("syzkaller", 0) = 3 [pid 26827] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26827] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26827] munmap(0x7f75032cc000, 138412032) = 0 [pid 26827] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26827] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26827] ioctl(4, LOOP_CLR_FD) = 0 [pid 26827] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26827] close(4) = 0 [pid 26827] close(3) = 0 [pid 26827] creat("./bus", 000) = 3 [pid 26827] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26827] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26827] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26827] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26827, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26828 ./strace-static-x86_64: Process 26828 attached [pid 26828] set_robust_list(0x55555743c660, 24) = 0 [pid 26828] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26828] setpgid(0, 0) = 0 [pid 26828] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26828] write(3, "1000", 4) = 4 [pid 26828] close(3executing program ) = 0 [pid 26828] write(1, "executing program\n", 18) = 18 [pid 26828] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26828] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26828] memfd_create("syzkaller", 0) = 3 [pid 26828] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26828] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26828] munmap(0x7f75032cc000, 138412032) = 0 [pid 26828] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26828] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26828] ioctl(4, LOOP_CLR_FD) = 0 [pid 26828] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26828] close(4) = 0 [pid 26828] close(3) = 0 [pid 26828] creat("./bus", 000) = 3 [pid 26828] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26828] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26828] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26828] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26828, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26829 ./strace-static-x86_64: Process 26829 attached [pid 26829] set_robust_list(0x55555743c660, 24) = 0 [pid 26829] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26829] setpgid(0, 0) = 0 [pid 26829] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26829] write(3, "1000", 4) = 4 executing program [pid 26829] close(3) = 0 [pid 26829] write(1, "executing program\n", 18) = 18 [pid 26829] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26829] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26829] memfd_create("syzkaller", 0) = 3 [pid 26829] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26829] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26829] munmap(0x7f75032cc000, 138412032) = 0 [pid 26829] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26829] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26829] ioctl(4, LOOP_CLR_FD) = 0 [pid 26829] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26829] close(4) = 0 [pid 26829] close(3) = 0 [pid 26829] creat("./bus", 000) = 3 [pid 26829] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26829] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26829] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26829] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26829, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26830 ./strace-static-x86_64: Process 26830 attached [pid 26830] set_robust_list(0x55555743c660, 24) = 0 [pid 26830] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26830] setpgid(0, 0) = 0 [pid 26830] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26830] write(3, "1000", 4) = 4 [pid 26830] close(3) = 0 executing program [pid 26830] write(1, "executing program\n", 18) = 18 [pid 26830] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26830] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26830] memfd_create("syzkaller", 0) = 3 [pid 26830] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26830] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26830] munmap(0x7f75032cc000, 138412032) = 0 [pid 26830] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26830] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26830] ioctl(4, LOOP_CLR_FD) = 0 [pid 26830] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26830] close(4) = 0 [pid 26830] close(3) = 0 [pid 26830] creat("./bus", 000) = 3 [pid 26830] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26830] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26830] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26830] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26830, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26831 ./strace-static-x86_64: Process 26831 attached [pid 26831] set_robust_list(0x55555743c660, 24) = 0 [pid 26831] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26831] setpgid(0, 0) = 0 [pid 26831] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26831] write(3, "1000", 4) = 4 [pid 26831] close(3) = 0 [pid 26831] write(1, "executing program\n", 18executing program ) = 18 [pid 26831] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26831] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26831] memfd_create("syzkaller", 0) = 3 [pid 26831] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26831] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26831] munmap(0x7f75032cc000, 138412032) = 0 [pid 26831] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26831] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26831] ioctl(4, LOOP_CLR_FD) = 0 [pid 26831] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26831] close(4) = 0 [pid 26831] close(3) = 0 [pid 26831] creat("./bus", 000) = 3 [pid 26831] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26831] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26831] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26831] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26831, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26832 attached , child_tidptr=0x55555743c650) = 26832 [pid 26832] set_robust_list(0x55555743c660, 24) = 0 [pid 26832] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26832] setpgid(0, 0) = 0 [pid 26832] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26832] write(3, "1000", 4) = 4 executing program [pid 26832] close(3) = 0 [pid 26832] write(1, "executing program\n", 18) = 18 [pid 26832] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26832] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26832] memfd_create("syzkaller", 0) = 3 [pid 26832] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26832] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26832] munmap(0x7f75032cc000, 138412032) = 0 [pid 26832] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26832] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26832] ioctl(4, LOOP_CLR_FD) = 0 [pid 26832] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26832] close(4) = 0 [pid 26832] close(3) = 0 [pid 26832] creat("./bus", 000) = 3 [pid 26832] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26832] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26832] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26832] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26832, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26833 ./strace-static-x86_64: Process 26833 attached [pid 26833] set_robust_list(0x55555743c660, 24) = 0 [pid 26833] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26833] setpgid(0, 0) = 0 [pid 26833] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26833] write(3, "1000", 4) = 4 [pid 26833] close(3) = 0 executing program [pid 26833] write(1, "executing program\n", 18) = 18 [pid 26833] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26833] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26833] memfd_create("syzkaller", 0) = 3 [pid 26833] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26833] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26833] munmap(0x7f75032cc000, 138412032) = 0 [pid 26833] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26833] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26833] ioctl(4, LOOP_CLR_FD) = 0 [pid 26833] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26833] close(4) = 0 [pid 26833] close(3) = 0 [pid 26833] creat("./bus", 000) = 3 [pid 26833] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26833] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26833] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26833] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26833, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26834 attached , child_tidptr=0x55555743c650) = 26834 [pid 26834] set_robust_list(0x55555743c660, 24) = 0 [pid 26834] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26834] setpgid(0, 0) = 0 [pid 26834] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26834] write(3, "1000", 4) = 4 [pid 26834] close(3) = 0 [pid 26834] write(1, "executing program\n", 18executing program ) = 18 [pid 26834] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26834] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26834] memfd_create("syzkaller", 0) = 3 [pid 26834] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26834] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26834] munmap(0x7f75032cc000, 138412032) = 0 [pid 26834] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26834] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26834] ioctl(4, LOOP_CLR_FD) = 0 [pid 26834] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26834] close(4) = 0 [pid 26834] close(3) = 0 [pid 26834] creat("./bus", 000) = 3 [pid 26834] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26834] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26834] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26834] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26834, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26835 ./strace-static-x86_64: Process 26835 attached [pid 26835] set_robust_list(0x55555743c660, 24) = 0 [pid 26835] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26835] setpgid(0, 0) = 0 [pid 26835] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26835] write(3, "1000", 4) = 4 executing program [pid 26835] close(3) = 0 [pid 26835] write(1, "executing program\n", 18) = 18 [pid 26835] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26835] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26835] memfd_create("syzkaller", 0) = 3 [pid 26835] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26835] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26835] munmap(0x7f75032cc000, 138412032) = 0 [pid 26835] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26835] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26835] ioctl(4, LOOP_CLR_FD) = 0 [pid 26835] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26835] close(4) = 0 [pid 26835] close(3) = 0 [pid 26835] creat("./bus", 000) = 3 [pid 26835] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26835] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26835] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26835] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26835, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26836 ./strace-static-x86_64: Process 26836 attached [pid 26836] set_robust_list(0x55555743c660, 24) = 0 [pid 26836] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26836] setpgid(0, 0) = 0 [pid 26836] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26836] write(3, "1000", 4) = 4 [pid 26836] close(3) = 0 [pid 26836] write(1, "executing program\n", 18executing program ) = 18 [pid 26836] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26836] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26836] memfd_create("syzkaller", 0) = 3 [pid 26836] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26836] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26836] munmap(0x7f75032cc000, 138412032) = 0 [pid 26836] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26836] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26836] ioctl(4, LOOP_CLR_FD) = 0 [pid 26836] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26836] close(4) = 0 [pid 26836] close(3) = 0 [pid 26836] creat("./bus", 000) = 3 [pid 26836] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26836] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26836] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26836] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26836, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26837 ./strace-static-x86_64: Process 26837 attached [pid 26837] set_robust_list(0x55555743c660, 24) = 0 [pid 26837] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26837] setpgid(0, 0) = 0 [pid 26837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26837] write(3, "1000", 4) = 4 [pid 26837] close(3) = 0 executing program [pid 26837] write(1, "executing program\n", 18) = 18 [pid 26837] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26837] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26837] memfd_create("syzkaller", 0) = 3 [pid 26837] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26837] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26837] munmap(0x7f75032cc000, 138412032) = 0 [pid 26837] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26837] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26837] ioctl(4, LOOP_CLR_FD) = 0 [pid 26837] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26837] close(4) = 0 [pid 26837] close(3) = 0 [pid 26837] creat("./bus", 000) = 3 [pid 26837] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26837] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26837] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26837] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26837, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26838 attached , child_tidptr=0x55555743c650) = 26838 [pid 26838] set_robust_list(0x55555743c660, 24) = 0 [pid 26838] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26838] setpgid(0, 0) = 0 [pid 26838] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26838] write(3, "1000", 4) = 4 [pid 26838] close(3) = 0 [pid 26838] write(1, "executing program\n", 18executing program ) = 18 [pid 26838] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26838] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26838] memfd_create("syzkaller", 0) = 3 [pid 26838] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26838] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26838] munmap(0x7f75032cc000, 138412032) = 0 [pid 26838] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26838] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26838] ioctl(4, LOOP_CLR_FD) = 0 [pid 26838] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26838] close(4) = 0 [pid 26838] close(3) = 0 [pid 26838] creat("./bus", 000) = 3 [pid 26838] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26838] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26838] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26838] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26838, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26840 ./strace-static-x86_64: Process 26840 attached [pid 26840] set_robust_list(0x55555743c660, 24) = 0 [pid 26840] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26840] setpgid(0, 0) = 0 [pid 26840] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26840] write(3, "1000", 4) = 4 [pid 26840] close(3) = 0 executing program [pid 26840] write(1, "executing program\n", 18) = 18 [pid 26840] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26840] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26840] memfd_create("syzkaller", 0) = 3 [pid 26840] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26840] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26840] munmap(0x7f75032cc000, 138412032) = 0 [pid 26840] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26840] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26840] ioctl(4, LOOP_CLR_FD) = 0 [pid 26840] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26840] close(4) = 0 [pid 26840] close(3) = 0 [pid 26840] creat("./bus", 000) = 3 [pid 26840] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26840] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26840] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26840] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26840, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26841 ./strace-static-x86_64: Process 26841 attached [pid 26841] set_robust_list(0x55555743c660, 24) = 0 [pid 26841] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26841] setpgid(0, 0) = 0 [pid 26841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26841] write(3, "1000", 4) = 4 executing program [pid 26841] close(3) = 0 [pid 26841] write(1, "executing program\n", 18) = 18 [pid 26841] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26841] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26841] memfd_create("syzkaller", 0) = 3 [pid 26841] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26841] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26841] munmap(0x7f75032cc000, 138412032) = 0 [pid 26841] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26841] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26841] ioctl(4, LOOP_CLR_FD) = 0 [pid 26841] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26841] close(4) = 0 [pid 26841] close(3) = 0 [pid 26841] creat("./bus", 000) = 3 [pid 26841] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26841] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26841] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26841] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26841, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26842 ./strace-static-x86_64: Process 26842 attached [pid 26842] set_robust_list(0x55555743c660, 24) = 0 [pid 26842] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26842] setpgid(0, 0) = 0 [pid 26842] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26842] write(3, "1000", 4) = 4 [pid 26842] close(3) = 0 [pid 26842] write(1, "executing program\n", 18executing program ) = 18 [pid 26842] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26842] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26842] memfd_create("syzkaller", 0) = 3 [pid 26842] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26842] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26842] munmap(0x7f75032cc000, 138412032) = 0 [pid 26842] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26842] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26842] ioctl(4, LOOP_CLR_FD) = 0 [pid 26842] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26842] close(4) = 0 [pid 26842] close(3) = 0 [pid 26842] creat("./bus", 000) = 3 [pid 26842] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26842] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26842] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26842] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26842, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26843 ./strace-static-x86_64: Process 26843 attached [pid 26843] set_robust_list(0x55555743c660, 24) = 0 [pid 26843] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26843] setpgid(0, 0) = 0 [pid 26843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26843] write(3, "1000", 4) = 4 [pid 26843] close(3) = 0 executing program [pid 26843] write(1, "executing program\n", 18) = 18 [pid 26843] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26843] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26843] memfd_create("syzkaller", 0) = 3 [pid 26843] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26843] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26843] munmap(0x7f75032cc000, 138412032) = 0 [pid 26843] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26843] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26843] ioctl(4, LOOP_CLR_FD) = 0 [pid 26843] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26843] close(4) = 0 [pid 26843] close(3) = 0 [pid 26843] creat("./bus", 000) = 3 [pid 26843] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26843] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26843] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26843] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26843, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26844 ./strace-static-x86_64: Process 26844 attached [pid 26844] set_robust_list(0x55555743c660, 24) = 0 [pid 26844] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26844] setpgid(0, 0) = 0 [pid 26844] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26844] write(3, "1000", 4) = 4 [pid 26844] close(3) = 0 [pid 26844] write(1, "executing program\n", 18executing program ) = 18 [pid 26844] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26844] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26844] memfd_create("syzkaller", 0) = 3 [pid 26844] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26844] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26844] munmap(0x7f75032cc000, 138412032) = 0 [pid 26844] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26844] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26844] ioctl(4, LOOP_CLR_FD) = 0 [pid 26844] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26844] close(4) = 0 [pid 26844] close(3) = 0 [pid 26844] creat("./bus", 000) = 3 [pid 26844] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26844] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26844] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26844] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26844, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26845 ./strace-static-x86_64: Process 26845 attached [pid 26845] set_robust_list(0x55555743c660, 24) = 0 [pid 26845] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26845] setpgid(0, 0) = 0 [pid 26845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26845] write(3, "1000", 4) = 4 [pid 26845] close(3executing program ) = 0 [pid 26845] write(1, "executing program\n", 18) = 18 [pid 26845] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26845] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26845] memfd_create("syzkaller", 0) = 3 [pid 26845] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26845] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26845] munmap(0x7f75032cc000, 138412032) = 0 [pid 26845] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26845] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26845] ioctl(4, LOOP_CLR_FD) = 0 [pid 26845] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26845] close(4) = 0 [pid 26845] close(3) = 0 [pid 26845] creat("./bus", 000) = 3 [pid 26845] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26845] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26845] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26845] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26845, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26846 ./strace-static-x86_64: Process 26846 attached [pid 26846] set_robust_list(0x55555743c660, 24) = 0 [pid 26846] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26846] setpgid(0, 0) = 0 [pid 26846] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26846] write(3, "1000", 4) = 4 executing program [pid 26846] close(3) = 0 [pid 26846] write(1, "executing program\n", 18) = 18 [pid 26846] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26846] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26846] memfd_create("syzkaller", 0) = 3 [pid 26846] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26846] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26846] munmap(0x7f75032cc000, 138412032) = 0 [pid 26846] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26846] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26846] ioctl(4, LOOP_CLR_FD) = 0 [pid 26846] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26846] close(4) = 0 [pid 26846] close(3) = 0 [pid 26846] creat("./bus", 000) = 3 [pid 26846] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26846] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26846] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26846] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26846, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26847 attached , child_tidptr=0x55555743c650) = 26847 [pid 26847] set_robust_list(0x55555743c660, 24) = 0 [pid 26847] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26847] setpgid(0, 0) = 0 [pid 26847] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26847] write(3, "1000", 4) = 4 [pid 26847] close(3) = 0 executing program [pid 26847] write(1, "executing program\n", 18) = 18 [pid 26847] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26847] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26847] memfd_create("syzkaller", 0) = 3 [pid 26847] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26847] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26847] munmap(0x7f75032cc000, 138412032) = 0 [pid 26847] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26847] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26847] ioctl(4, LOOP_CLR_FD) = 0 [pid 26847] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26847] close(4) = 0 [pid 26847] close(3) = 0 [pid 26847] creat("./bus", 000) = 3 [pid 26847] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26847] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26847] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26847] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26847, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26848 ./strace-static-x86_64: Process 26848 attached [pid 26848] set_robust_list(0x55555743c660, 24) = 0 [pid 26848] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26848] setpgid(0, 0) = 0 [pid 26848] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26848] write(3, "1000", 4) = 4 [pid 26848] close(3) = 0 [pid 26848] write(1, "executing program\n", 18executing program ) = 18 [pid 26848] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26848] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26848] memfd_create("syzkaller", 0) = 3 [pid 26848] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26848] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26848] munmap(0x7f75032cc000, 138412032) = 0 [pid 26848] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26848] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26848] ioctl(4, LOOP_CLR_FD) = 0 [pid 26848] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26848] close(4) = 0 [pid 26848] close(3) = 0 [pid 26848] creat("./bus", 000) = 3 [pid 26848] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26848] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26848] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26848] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26848, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26849 ./strace-static-x86_64: Process 26849 attached [pid 26849] set_robust_list(0x55555743c660, 24) = 0 [pid 26849] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26849] setpgid(0, 0) = 0 [pid 26849] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26849] write(3, "1000", 4) = 4 [pid 26849] close(3executing program ) = 0 [pid 26849] write(1, "executing program\n", 18) = 18 [pid 26849] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26849] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26849] memfd_create("syzkaller", 0) = 3 [pid 26849] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26849] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26849] munmap(0x7f75032cc000, 138412032) = 0 [pid 26849] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26849] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26849] ioctl(4, LOOP_CLR_FD) = 0 [pid 26849] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26849] close(4) = 0 [pid 26849] close(3) = 0 [pid 26849] creat("./bus", 000) = 3 [pid 26849] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26849] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26849] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26849] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26849, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26850 attached , child_tidptr=0x55555743c650) = 26850 [pid 26850] set_robust_list(0x55555743c660, 24) = 0 [pid 26850] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26850] setpgid(0, 0) = 0 [pid 26850] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26850] write(3, "1000", 4) = 4 [pid 26850] close(3) = 0 executing program [pid 26850] write(1, "executing program\n", 18) = 18 [pid 26850] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26850] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26850] memfd_create("syzkaller", 0) = 3 [pid 26850] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26850] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26850] munmap(0x7f75032cc000, 138412032) = 0 [pid 26850] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26850] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26850] ioctl(4, LOOP_CLR_FD) = 0 [pid 26850] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26850] close(4) = 0 [pid 26850] close(3) = 0 [pid 26850] creat("./bus", 000) = 3 [pid 26850] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26850] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26850] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26850] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26850, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26851 ./strace-static-x86_64: Process 26851 attached [pid 26851] set_robust_list(0x55555743c660, 24) = 0 [pid 26851] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26851] setpgid(0, 0) = 0 [pid 26851] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26851] write(3, "1000", 4) = 4 [pid 26851] close(3) = 0 executing program [pid 26851] write(1, "executing program\n", 18) = 18 [pid 26851] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26851] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26851] memfd_create("syzkaller", 0) = 3 [pid 26851] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26851] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26851] munmap(0x7f75032cc000, 138412032) = 0 [pid 26851] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26851] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26851] ioctl(4, LOOP_CLR_FD) = 0 [pid 26851] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26851] close(4) = 0 [pid 26851] close(3) = 0 [pid 26851] creat("./bus", 000) = 3 [pid 26851] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26851] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26851] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26851] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26851, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26852 ./strace-static-x86_64: Process 26852 attached [pid 26852] set_robust_list(0x55555743c660, 24) = 0 [pid 26852] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26852] setpgid(0, 0) = 0 [pid 26852] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26852] write(3, "1000", 4) = 4 [pid 26852] close(3) = 0 [pid 26852] write(1, "executing program\n", 18executing program ) = 18 [pid 26852] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26852] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26852] memfd_create("syzkaller", 0) = 3 [pid 26852] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26852] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26852] munmap(0x7f75032cc000, 138412032) = 0 [pid 26852] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26852] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26852] ioctl(4, LOOP_CLR_FD) = 0 [pid 26852] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26852] close(4) = 0 [pid 26852] close(3) = 0 [pid 26852] creat("./bus", 000) = 3 [pid 26852] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26852] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26852] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26852] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26852, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26853 ./strace-static-x86_64: Process 26853 attached [pid 26853] set_robust_list(0x55555743c660, 24) = 0 [pid 26853] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26853] setpgid(0, 0) = 0 [pid 26853] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26853] write(3, "1000", 4) = 4 [pid 26853] close(3) = 0 executing program [pid 26853] write(1, "executing program\n", 18) = 18 [pid 26853] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26853] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26853] memfd_create("syzkaller", 0) = 3 [pid 26853] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26853] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26853] munmap(0x7f75032cc000, 138412032) = 0 [pid 26853] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26853] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26853] ioctl(4, LOOP_CLR_FD) = 0 [pid 26853] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26853] close(4) = 0 [pid 26853] close(3) = 0 [pid 26853] creat("./bus", 000) = 3 [pid 26853] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26853] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26853] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26853] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26853, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26854 ./strace-static-x86_64: Process 26854 attached [pid 26854] set_robust_list(0x55555743c660, 24) = 0 [pid 26854] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26854] setpgid(0, 0) = 0 [pid 26854] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26854] write(3, "1000", 4) = 4 [pid 26854] close(3executing program ) = 0 [pid 26854] write(1, "executing program\n", 18) = 18 [pid 26854] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26854] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26854] memfd_create("syzkaller", 0) = 3 [pid 26854] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26854] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26854] munmap(0x7f75032cc000, 138412032) = 0 [pid 26854] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26854] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26854] ioctl(4, LOOP_CLR_FD) = 0 [pid 26854] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26854] close(4) = 0 [pid 26854] close(3) = 0 [pid 26854] creat("./bus", 000) = 3 [pid 26854] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26854] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26854] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26854] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26854, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26855 attached , child_tidptr=0x55555743c650) = 26855 [pid 26855] set_robust_list(0x55555743c660, 24) = 0 [pid 26855] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26855] setpgid(0, 0) = 0 [pid 26855] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26855] write(3, "1000", 4) = 4 [pid 26855] close(3) = 0 executing program [pid 26855] write(1, "executing program\n", 18) = 18 [pid 26855] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26855] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26855] memfd_create("syzkaller", 0) = 3 [pid 26855] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26855] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26855] munmap(0x7f75032cc000, 138412032) = 0 [pid 26855] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26855] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26855] ioctl(4, LOOP_CLR_FD) = 0 [pid 26855] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26855] close(4) = 0 [pid 26855] close(3) = 0 [pid 26855] creat("./bus", 000) = 3 [pid 26855] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26855] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26855] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26855] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26855, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26856 ./strace-static-x86_64: Process 26856 attached [pid 26856] set_robust_list(0x55555743c660, 24) = 0 [pid 26856] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26856] setpgid(0, 0) = 0 [pid 26856] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26856] write(3, "1000", 4) = 4 executing program [pid 26856] close(3) = 0 [pid 26856] write(1, "executing program\n", 18) = 18 [pid 26856] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26856] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26856] memfd_create("syzkaller", 0) = 3 [pid 26856] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26856] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26856] munmap(0x7f75032cc000, 138412032) = 0 [pid 26856] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26856] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26856] ioctl(4, LOOP_CLR_FD) = 0 [pid 26856] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26856] close(4) = 0 [pid 26856] close(3) = 0 [pid 26856] creat("./bus", 000) = 3 [pid 26856] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26856] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26856] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26856] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26856, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26857 ./strace-static-x86_64: Process 26857 attached [pid 26857] set_robust_list(0x55555743c660, 24) = 0 [pid 26857] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26857] setpgid(0, 0) = 0 [pid 26857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26857] write(3, "1000", 4) = 4 [pid 26857] close(3) = 0 executing program [pid 26857] write(1, "executing program\n", 18) = 18 [pid 26857] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26857] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26857] memfd_create("syzkaller", 0) = 3 [pid 26857] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26857] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26857] munmap(0x7f75032cc000, 138412032) = 0 [pid 26857] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26857] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26857] ioctl(4, LOOP_CLR_FD) = 0 [pid 26857] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26857] close(4) = 0 [pid 26857] close(3) = 0 [pid 26857] creat("./bus", 000) = 3 [pid 26857] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26857] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26857] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26857] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26857, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26858 ./strace-static-x86_64: Process 26858 attached [pid 26858] set_robust_list(0x55555743c660, 24) = 0 [pid 26858] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26858] setpgid(0, 0) = 0 [pid 26858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26858] write(3, "1000", 4) = 4 executing program [pid 26858] close(3) = 0 [pid 26858] write(1, "executing program\n", 18) = 18 [pid 26858] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26858] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26858] memfd_create("syzkaller", 0) = 3 [pid 26858] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26858] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26858] munmap(0x7f75032cc000, 138412032) = 0 [pid 26858] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26858] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26858] ioctl(4, LOOP_CLR_FD) = 0 [pid 26858] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26858] close(4) = 0 [pid 26858] close(3) = 0 [pid 26858] creat("./bus", 000) = 3 [pid 26858] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26858] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26858] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26858] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26858, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26859 ./strace-static-x86_64: Process 26859 attached [pid 26859] set_robust_list(0x55555743c660, 24) = 0 [pid 26859] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26859] setpgid(0, 0) = 0 [pid 26859] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26859] write(3, "1000", 4) = 4 [pid 26859] close(3executing program ) = 0 [pid 26859] write(1, "executing program\n", 18) = 18 [pid 26859] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26859] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26859] memfd_create("syzkaller", 0) = 3 [pid 26859] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26859] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26859] munmap(0x7f75032cc000, 138412032) = 0 [pid 26859] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26859] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26859] ioctl(4, LOOP_CLR_FD) = 0 [pid 26859] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26859] close(4) = 0 [pid 26859] close(3) = 0 [pid 26859] creat("./bus", 000) = 3 [pid 26859] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26859] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26859] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26859] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26859, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26860 ./strace-static-x86_64: Process 26860 attached [pid 26860] set_robust_list(0x55555743c660, 24) = 0 [pid 26860] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26860] setpgid(0, 0) = 0 [pid 26860] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26860] write(3, "1000", 4) = 4 [pid 26860] close(3) = 0 executing program [pid 26860] write(1, "executing program\n", 18) = 18 [pid 26860] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26860] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26860] memfd_create("syzkaller", 0) = 3 [pid 26860] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26860] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26860] munmap(0x7f75032cc000, 138412032) = 0 [pid 26860] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26860] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26860] ioctl(4, LOOP_CLR_FD) = 0 [pid 26860] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26860] close(4) = 0 [pid 26860] close(3) = 0 [pid 26860] creat("./bus", 000) = 3 [pid 26860] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26860] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26860] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26860] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26860, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26861 ./strace-static-x86_64: Process 26861 attached [pid 26861] set_robust_list(0x55555743c660, 24) = 0 [pid 26861] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26861] setpgid(0, 0) = 0 [pid 26861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26861] write(3, "1000", 4) = 4 [pid 26861] close(3) = 0 executing program [pid 26861] write(1, "executing program\n", 18) = 18 [pid 26861] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26861] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26861] memfd_create("syzkaller", 0) = 3 [pid 26861] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26861] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26861] munmap(0x7f75032cc000, 138412032) = 0 [pid 26861] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26861] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26861] ioctl(4, LOOP_CLR_FD) = 0 [pid 26861] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26861] close(4) = 0 [pid 26861] close(3) = 0 [pid 26861] creat("./bus", 000) = 3 [pid 26861] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26861] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26861] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26861] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26861, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26862 ./strace-static-x86_64: Process 26862 attached [pid 26862] set_robust_list(0x55555743c660, 24) = 0 [pid 26862] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26862] setpgid(0, 0) = 0 [pid 26862] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26862] write(3, "1000", 4) = 4 [pid 26862] close(3executing program ) = 0 [pid 26862] write(1, "executing program\n", 18) = 18 [pid 26862] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26862] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26862] memfd_create("syzkaller", 0) = 3 [pid 26862] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26862] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26862] munmap(0x7f75032cc000, 138412032) = 0 [pid 26862] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26862] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26862] ioctl(4, LOOP_CLR_FD) = 0 [pid 26862] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26862] close(4) = 0 [pid 26862] close(3) = 0 [pid 26862] creat("./bus", 000) = 3 [pid 26862] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26862] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26862] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26862] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26862, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26863 ./strace-static-x86_64: Process 26863 attached [pid 26863] set_robust_list(0x55555743c660, 24) = 0 [pid 26863] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26863] setpgid(0, 0) = 0 [pid 26863] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26863] write(3, "1000", 4) = 4 [pid 26863] close(3) = 0 executing program [pid 26863] write(1, "executing program\n", 18) = 18 [pid 26863] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26863] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26863] memfd_create("syzkaller", 0) = 3 [pid 26863] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26863] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26863] munmap(0x7f75032cc000, 138412032) = 0 [pid 26863] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26863] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26863] ioctl(4, LOOP_CLR_FD) = 0 [pid 26863] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26863] close(4) = 0 [pid 26863] close(3) = 0 [pid 26863] creat("./bus", 000) = 3 [pid 26863] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26863] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26863] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26863] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26863, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26864 ./strace-static-x86_64: Process 26864 attached [pid 26864] set_robust_list(0x55555743c660, 24) = 0 [pid 26864] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26864] setpgid(0, 0) = 0 [pid 26864] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26864] write(3, "1000", 4) = 4 [pid 26864] close(3) = 0 executing program [pid 26864] write(1, "executing program\n", 18) = 18 [pid 26864] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26864] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26864] memfd_create("syzkaller", 0) = 3 [pid 26864] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26864] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26864] munmap(0x7f75032cc000, 138412032) = 0 [pid 26864] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26864] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26864] ioctl(4, LOOP_CLR_FD) = 0 [pid 26864] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26864] close(4) = 0 [pid 26864] close(3) = 0 [pid 26864] creat("./bus", 000) = 3 [pid 26864] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26864] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26864] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26864] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26864, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26865 ./strace-static-x86_64: Process 26865 attached [pid 26865] set_robust_list(0x55555743c660, 24) = 0 [pid 26865] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26865] setpgid(0, 0) = 0 [pid 26865] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26865] write(3, "1000", 4) = 4 [pid 26865] close(3executing program ) = 0 [pid 26865] write(1, "executing program\n", 18) = 18 [pid 26865] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26865] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26865] memfd_create("syzkaller", 0) = 3 [pid 26865] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26865] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26865] munmap(0x7f75032cc000, 138412032) = 0 [pid 26865] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26865] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26865] ioctl(4, LOOP_CLR_FD) = 0 [pid 26865] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26865] close(4) = 0 [pid 26865] close(3) = 0 [pid 26865] creat("./bus", 000) = 3 [pid 26865] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26865] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26865] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26865] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26865, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26866 ./strace-static-x86_64: Process 26866 attached [pid 26866] set_robust_list(0x55555743c660, 24) = 0 [pid 26866] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26866] setpgid(0, 0) = 0 [pid 26866] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26866] write(3, "1000", 4) = 4 [pid 26866] close(3) = 0 executing program [pid 26866] write(1, "executing program\n", 18) = 18 [pid 26866] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26866] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26866] memfd_create("syzkaller", 0) = 3 [pid 26866] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26866] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26866] munmap(0x7f75032cc000, 138412032) = 0 [pid 26866] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26866] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26866] ioctl(4, LOOP_CLR_FD) = 0 [pid 26866] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26866] close(4) = 0 [pid 26866] close(3) = 0 [pid 26866] creat("./bus", 000) = 3 [pid 26866] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26866] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26866] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26866] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26866, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26867 attached , child_tidptr=0x55555743c650) = 26867 [pid 26867] set_robust_list(0x55555743c660, 24) = 0 [pid 26867] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26867] setpgid(0, 0) = 0 [pid 26867] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26867] write(3, "1000", 4) = 4 [pid 26867] close(3) = 0 [pid 26867] write(1, "executing program\n", 18executing program ) = 18 [pid 26867] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26867] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26867] memfd_create("syzkaller", 0) = 3 [pid 26867] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26867] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26867] munmap(0x7f75032cc000, 138412032) = 0 [pid 26867] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26867] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26867] ioctl(4, LOOP_CLR_FD) = 0 [pid 26867] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26867] close(4) = 0 [pid 26867] close(3) = 0 [pid 26867] creat("./bus", 000) = 3 [pid 26867] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26867] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26867] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26867] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26867, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26868 ./strace-static-x86_64: Process 26868 attached [pid 26868] set_robust_list(0x55555743c660, 24) = 0 [pid 26868] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26868] setpgid(0, 0) = 0 [pid 26868] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26868] write(3, "1000", 4) = 4 [pid 26868] close(3) = 0 executing program [pid 26868] write(1, "executing program\n", 18) = 18 [pid 26868] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26868] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26868] memfd_create("syzkaller", 0) = 3 [pid 26868] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26868] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26868] munmap(0x7f75032cc000, 138412032) = 0 [pid 26868] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26868] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26868] ioctl(4, LOOP_CLR_FD) = 0 [pid 26868] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26868] close(4) = 0 [pid 26868] close(3) = 0 [pid 26868] creat("./bus", 000) = 3 [pid 26868] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26868] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26868] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26868] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26868, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26869 ./strace-static-x86_64: Process 26869 attached [pid 26869] set_robust_list(0x55555743c660, 24) = 0 [pid 26869] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26869] setpgid(0, 0) = 0 [pid 26869] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26869] write(3, "1000", 4) = 4 [pid 26869] close(3) = 0 executing program [pid 26869] write(1, "executing program\n", 18) = 18 [pid 26869] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26869] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26869] memfd_create("syzkaller", 0) = 3 [pid 26869] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26869] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26869] munmap(0x7f75032cc000, 138412032) = 0 [pid 26869] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26869] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26869] ioctl(4, LOOP_CLR_FD) = 0 [pid 26869] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26869] close(4) = 0 [pid 26869] close(3) = 0 [pid 26869] creat("./bus", 000) = 3 [pid 26869] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26869] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26869] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26869] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26869, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26870 ./strace-static-x86_64: Process 26870 attached [pid 26870] set_robust_list(0x55555743c660, 24) = 0 [pid 26870] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26870] setpgid(0, 0) = 0 [pid 26870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26870] write(3, "1000", 4) = 4 [pid 26870] close(3) = 0 executing program [pid 26870] write(1, "executing program\n", 18) = 18 [pid 26870] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26870] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26870] memfd_create("syzkaller", 0) = 3 [pid 26870] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26870] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26870] munmap(0x7f75032cc000, 138412032) = 0 [pid 26870] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26870] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26870] ioctl(4, LOOP_CLR_FD) = 0 [pid 26870] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26870] close(4) = 0 [pid 26870] close(3) = 0 [pid 26870] creat("./bus", 000) = 3 [pid 26870] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26870] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26870] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26870] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26870, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26871 ./strace-static-x86_64: Process 26871 attached [pid 26871] set_robust_list(0x55555743c660, 24) = 0 [pid 26871] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26871] setpgid(0, 0) = 0 [pid 26871] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26871] write(3, "1000", 4) = 4 [pid 26871] close(3) = 0 [pid 26871] write(1, "executing program\n", 18executing program ) = 18 [pid 26871] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26871] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26871] memfd_create("syzkaller", 0) = 3 [pid 26871] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26871] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26871] munmap(0x7f75032cc000, 138412032) = 0 [pid 26871] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26871] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26871] ioctl(4, LOOP_CLR_FD) = 0 [pid 26871] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26871] close(4) = 0 [pid 26871] close(3) = 0 [pid 26871] creat("./bus", 000) = 3 [pid 26871] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26871] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26871] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26871] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26871, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26872 ./strace-static-x86_64: Process 26872 attached [pid 26872] set_robust_list(0x55555743c660, 24) = 0 [pid 26872] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26872] setpgid(0, 0) = 0 [pid 26872] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26872] write(3, "1000", 4) = 4 [pid 26872] close(3) = 0 executing program [pid 26872] write(1, "executing program\n", 18) = 18 [pid 26872] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26872] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26872] memfd_create("syzkaller", 0) = 3 [pid 26872] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26872] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26872] munmap(0x7f75032cc000, 138412032) = 0 [pid 26872] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26872] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26872] ioctl(4, LOOP_CLR_FD) = 0 [pid 26872] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26872] close(4) = 0 [pid 26872] close(3) = 0 [pid 26872] creat("./bus", 000) = 3 [pid 26872] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26872] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26872] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26872] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26872, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26873 ./strace-static-x86_64: Process 26873 attached [pid 26873] set_robust_list(0x55555743c660, 24) = 0 [pid 26873] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26873] setpgid(0, 0) = 0 [pid 26873] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26873] write(3, "1000", 4) = 4 [pid 26873] close(3executing program ) = 0 [pid 26873] write(1, "executing program\n", 18) = 18 [pid 26873] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26873] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26873] memfd_create("syzkaller", 0) = 3 [pid 26873] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26873] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26873] munmap(0x7f75032cc000, 138412032) = 0 [pid 26873] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26873] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26873] ioctl(4, LOOP_CLR_FD) = 0 [pid 26873] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26873] close(4) = 0 [pid 26873] close(3) = 0 [pid 26873] creat("./bus", 000) = 3 [pid 26873] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26873] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26873] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26873] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26873, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26874 ./strace-static-x86_64: Process 26874 attached [pid 26874] set_robust_list(0x55555743c660, 24) = 0 [pid 26874] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26874] setpgid(0, 0) = 0 [pid 26874] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26874] write(3, "1000", 4) = 4 [pid 26874] close(3executing program ) = 0 [pid 26874] write(1, "executing program\n", 18) = 18 [pid 26874] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26874] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26874] memfd_create("syzkaller", 0) = 3 [pid 26874] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26874] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26874] munmap(0x7f75032cc000, 138412032) = 0 [pid 26874] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26874] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26874] ioctl(4, LOOP_CLR_FD) = 0 [pid 26874] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26874] close(4) = 0 [pid 26874] close(3) = 0 [pid 26874] creat("./bus", 000) = 3 [pid 26874] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26874] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26874] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26874] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26874, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26875 ./strace-static-x86_64: Process 26875 attached [pid 26875] set_robust_list(0x55555743c660, 24) = 0 [pid 26875] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26875] setpgid(0, 0) = 0 [pid 26875] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26875] write(3, "1000", 4) = 4 [pid 26875] close(3) = 0 executing program [pid 26875] write(1, "executing program\n", 18) = 18 [pid 26875] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26875] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26875] memfd_create("syzkaller", 0) = 3 [pid 26875] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26875] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26875] munmap(0x7f75032cc000, 138412032) = 0 [pid 26875] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26875] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26875] ioctl(4, LOOP_CLR_FD) = 0 [pid 26875] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26875] close(4) = 0 [pid 26875] close(3) = 0 [pid 26875] creat("./bus", 000) = 3 [pid 26875] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26875] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26875] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26875] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26875, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26876 ./strace-static-x86_64: Process 26876 attached [pid 26876] set_robust_list(0x55555743c660, 24) = 0 [pid 26876] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26876] setpgid(0, 0) = 0 [pid 26876] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26876] write(3, "1000", 4) = 4 [pid 26876] close(3) = 0 [pid 26876] write(1, "executing program\n", 18executing program ) = 18 [pid 26876] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26876] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26876] memfd_create("syzkaller", 0) = 3 [pid 26876] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26876] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26876] munmap(0x7f75032cc000, 138412032) = 0 [pid 26876] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26876] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26876] ioctl(4, LOOP_CLR_FD) = 0 [pid 26876] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26876] close(4) = 0 [pid 26876] close(3) = 0 [pid 26876] creat("./bus", 000) = 3 [pid 26876] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26876] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26876] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26876] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26876, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26877 ./strace-static-x86_64: Process 26877 attached [pid 26877] set_robust_list(0x55555743c660, 24) = 0 [pid 26877] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26877] setpgid(0, 0) = 0 [pid 26877] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26877] write(3, "1000", 4) = 4 [pid 26877] close(3executing program ) = 0 [pid 26877] write(1, "executing program\n", 18) = 18 [pid 26877] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26877] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26877] memfd_create("syzkaller", 0) = 3 [pid 26877] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26877] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26877] munmap(0x7f75032cc000, 138412032) = 0 [pid 26877] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26877] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26877] ioctl(4, LOOP_CLR_FD) = 0 [pid 26877] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26877] close(4) = 0 [pid 26877] close(3) = 0 [pid 26877] creat("./bus", 000) = 3 [pid 26877] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26877] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26877] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26877] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26877, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26878 ./strace-static-x86_64: Process 26878 attached [pid 26878] set_robust_list(0x55555743c660, 24) = 0 [pid 26878] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26878] setpgid(0, 0) = 0 [pid 26878] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26878] write(3, "1000", 4) = 4 [pid 26878] close(3) = 0 [pid 26878] write(1, "executing program\n", 18executing program ) = 18 [pid 26878] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26878] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26878] memfd_create("syzkaller", 0) = 3 [pid 26878] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26878] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26878] munmap(0x7f75032cc000, 138412032) = 0 [pid 26878] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26878] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26878] ioctl(4, LOOP_CLR_FD) = 0 [pid 26878] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26878] close(4) = 0 [pid 26878] close(3) = 0 [pid 26878] creat("./bus", 000) = 3 [pid 26878] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26878] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26878] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26878] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26878, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26879 ./strace-static-x86_64: Process 26879 attached [pid 26879] set_robust_list(0x55555743c660, 24) = 0 [pid 26879] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26879] setpgid(0, 0) = 0 [pid 26879] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26879] write(3, "1000", 4) = 4 [pid 26879] close(3) = 0 [pid 26879] write(1, "executing program\n", 18executing program ) = 18 [pid 26879] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26879] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26879] memfd_create("syzkaller", 0) = 3 [pid 26879] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26879] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26879] munmap(0x7f75032cc000, 138412032) = 0 [pid 26879] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26879] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26879] ioctl(4, LOOP_CLR_FD) = 0 [pid 26879] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26879] close(4) = 0 [pid 26879] close(3) = 0 [pid 26879] creat("./bus", 000) = 3 [pid 26879] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26879] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26879] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26879] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26879, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26880 ./strace-static-x86_64: Process 26880 attached [pid 26880] set_robust_list(0x55555743c660, 24) = 0 [pid 26880] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26880] setpgid(0, 0) = 0 [pid 26880] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26880] write(3, "1000", 4) = 4 [pid 26880] close(3) = 0 executing program [pid 26880] write(1, "executing program\n", 18) = 18 [pid 26880] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26880] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26880] memfd_create("syzkaller", 0) = 3 [pid 26880] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26880] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26880] munmap(0x7f75032cc000, 138412032) = 0 [pid 26880] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26880] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26880] ioctl(4, LOOP_CLR_FD) = 0 [pid 26880] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26880] close(4) = 0 [pid 26880] close(3) = 0 [pid 26880] creat("./bus", 000) = 3 [pid 26880] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26880] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26880] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26880] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26880, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26881 ./strace-static-x86_64: Process 26881 attached [pid 26881] set_robust_list(0x55555743c660, 24) = 0 [pid 26881] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26881] setpgid(0, 0) = 0 [pid 26881] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26881] write(3, "1000", 4) = 4 executing program [pid 26881] close(3) = 0 [pid 26881] write(1, "executing program\n", 18) = 18 [pid 26881] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26881] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26881] memfd_create("syzkaller", 0) = 3 [pid 26881] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26881] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26881] munmap(0x7f75032cc000, 138412032) = 0 [pid 26881] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26881] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26881] ioctl(4, LOOP_CLR_FD) = 0 [pid 26881] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26881] close(4) = 0 [pid 26881] close(3) = 0 [pid 26881] creat("./bus", 000) = 3 [pid 26881] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26881] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26881] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26881] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26881, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26882 ./strace-static-x86_64: Process 26882 attached [pid 26882] set_robust_list(0x55555743c660, 24) = 0 [pid 26882] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26882] setpgid(0, 0) = 0 [pid 26882] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26882] write(3, "1000", 4) = 4 [pid 26882] close(3) = 0 executing program [pid 26882] write(1, "executing program\n", 18) = 18 [pid 26882] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26882] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26882] memfd_create("syzkaller", 0) = 3 [pid 26882] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26882] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26882] munmap(0x7f75032cc000, 138412032) = 0 [pid 26882] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26882] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26882] ioctl(4, LOOP_CLR_FD) = 0 [pid 26882] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26882] close(4) = 0 [pid 26882] close(3) = 0 [pid 26882] creat("./bus", 000) = 3 [pid 26882] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26882] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26882] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26882] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26882, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26883 ./strace-static-x86_64: Process 26883 attached [pid 26883] set_robust_list(0x55555743c660, 24) = 0 [pid 26883] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26883] setpgid(0, 0) = 0 [pid 26883] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26883] write(3, "1000", 4) = 4 [pid 26883] close(3) = 0 [pid 26883] write(1, "executing program\n", 18executing program ) = 18 [pid 26883] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26883] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26883] memfd_create("syzkaller", 0) = 3 [pid 26883] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26883] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26883] munmap(0x7f75032cc000, 138412032) = 0 [pid 26883] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26883] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26883] ioctl(4, LOOP_CLR_FD) = 0 [pid 26883] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26883] close(4) = 0 [pid 26883] close(3) = 0 [pid 26883] creat("./bus", 000) = 3 [pid 26883] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26883] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26883] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26883] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26883, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26884 ./strace-static-x86_64: Process 26884 attached [pid 26884] set_robust_list(0x55555743c660, 24) = 0 [pid 26884] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26884] setpgid(0, 0) = 0 [pid 26884] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26884] write(3, "1000", 4) = 4 [pid 26884] close(3) = 0 executing program [pid 26884] write(1, "executing program\n", 18) = 18 [pid 26884] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26884] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26884] memfd_create("syzkaller", 0) = 3 [pid 26884] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26884] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26884] munmap(0x7f75032cc000, 138412032) = 0 [pid 26884] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26884] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26884] ioctl(4, LOOP_CLR_FD) = 0 [pid 26884] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26884] close(4) = 0 [pid 26884] close(3) = 0 [pid 26884] creat("./bus", 000) = 3 [pid 26884] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26884] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26884] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26884] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26884, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26885 ./strace-static-x86_64: Process 26885 attached [pid 26885] set_robust_list(0x55555743c660, 24) = 0 [pid 26885] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26885] setpgid(0, 0) = 0 [pid 26885] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26885] write(3, "1000", 4) = 4 [pid 26885] close(3) = 0 executing program [pid 26885] write(1, "executing program\n", 18) = 18 [pid 26885] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26885] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26885] memfd_create("syzkaller", 0) = 3 [pid 26885] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26885] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26885] munmap(0x7f75032cc000, 138412032) = 0 [pid 26885] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26885] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26885] ioctl(4, LOOP_CLR_FD) = 0 [pid 26885] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26885] close(4) = 0 [pid 26885] close(3) = 0 [pid 26885] creat("./bus", 000) = 3 [pid 26885] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26885] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26885] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26885] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26885, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26886 ./strace-static-x86_64: Process 26886 attached [pid 26886] set_robust_list(0x55555743c660, 24) = 0 [pid 26886] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26886] setpgid(0, 0) = 0 [pid 26886] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26886] write(3, "1000", 4) = 4 [pid 26886] close(3) = 0 executing program [pid 26886] write(1, "executing program\n", 18) = 18 [pid 26886] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26886] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26886] memfd_create("syzkaller", 0) = 3 [pid 26886] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26886] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26886] munmap(0x7f75032cc000, 138412032) = 0 [pid 26886] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26886] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26886] ioctl(4, LOOP_CLR_FD) = 0 [pid 26886] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26886] close(4) = 0 [pid 26886] close(3) = 0 [pid 26886] creat("./bus", 000) = 3 [pid 26886] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26886] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26886] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26886] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26886, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26887 ./strace-static-x86_64: Process 26887 attached [pid 26887] set_robust_list(0x55555743c660, 24) = 0 [pid 26887] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26887] setpgid(0, 0) = 0 [pid 26887] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26887] write(3, "1000", 4executing program ) = 4 [pid 26887] close(3) = 0 [pid 26887] write(1, "executing program\n", 18) = 18 [pid 26887] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26887] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26887] memfd_create("syzkaller", 0) = 3 [pid 26887] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26887] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26887] munmap(0x7f75032cc000, 138412032) = 0 [pid 26887] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26887] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26887] ioctl(4, LOOP_CLR_FD) = 0 [pid 26887] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26887] close(4) = 0 [pid 26887] close(3) = 0 [pid 26887] creat("./bus", 000) = 3 [pid 26887] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26887] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26887] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26887] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26887, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26888 ./strace-static-x86_64: Process 26888 attached [pid 26888] set_robust_list(0x55555743c660, 24) = 0 [pid 26888] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26888] setpgid(0, 0) = 0 [pid 26888] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26888] write(3, "1000", 4) = 4 [pid 26888] close(3) = 0 [pid 26888] write(1, "executing program\n", 18executing program ) = 18 [pid 26888] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26888] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26888] memfd_create("syzkaller", 0) = 3 [pid 26888] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26888] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26888] munmap(0x7f75032cc000, 138412032) = 0 [pid 26888] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26888] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26888] ioctl(4, LOOP_CLR_FD) = 0 [pid 26888] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26888] close(4) = 0 [pid 26888] close(3) = 0 [pid 26888] creat("./bus", 000) = 3 [pid 26888] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26888] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26888] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26888] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26888, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26889 ./strace-static-x86_64: Process 26889 attached [pid 26889] set_robust_list(0x55555743c660, 24) = 0 [pid 26889] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26889] setpgid(0, 0) = 0 [pid 26889] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26889] write(3, "1000", 4) = 4 [pid 26889] close(3) = 0 [pid 26889] write(1, "executing program\n", 18executing program ) = 18 [pid 26889] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26889] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26889] memfd_create("syzkaller", 0) = 3 [pid 26889] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26889] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26889] munmap(0x7f75032cc000, 138412032) = 0 [pid 26889] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26889] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26889] ioctl(4, LOOP_CLR_FD) = 0 [pid 26889] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26889] close(4) = 0 [pid 26889] close(3) = 0 [pid 26889] creat("./bus", 000) = 3 [pid 26889] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26889] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26889] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26889] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26889, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26890 attached , child_tidptr=0x55555743c650) = 26890 [pid 26890] set_robust_list(0x55555743c660, 24) = 0 [pid 26890] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26890] setpgid(0, 0) = 0 [pid 26890] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26890] write(3, "1000", 4) = 4 [pid 26890] close(3) = 0 executing program [pid 26890] write(1, "executing program\n", 18) = 18 [pid 26890] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26890] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26890] memfd_create("syzkaller", 0) = 3 [pid 26890] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26890] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26890] munmap(0x7f75032cc000, 138412032) = 0 [pid 26890] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26890] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26890] ioctl(4, LOOP_CLR_FD) = 0 [pid 26890] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26890] close(4) = 0 [pid 26890] close(3) = 0 [pid 26890] creat("./bus", 000) = 3 [pid 26890] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26890] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26890] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26890] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26890, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26891 ./strace-static-x86_64: Process 26891 attached [pid 26891] set_robust_list(0x55555743c660, 24) = 0 [pid 26891] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26891] setpgid(0, 0) = 0 [pid 26891] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26891] write(3, "1000", 4) = 4 [pid 26891] close(3) = 0 [pid 26891] write(1, "executing program\n", 18executing program ) = 18 [pid 26891] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26891] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26891] memfd_create("syzkaller", 0) = 3 [pid 26891] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26891] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26891] munmap(0x7f75032cc000, 138412032) = 0 [pid 26891] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26891] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26891] ioctl(4, LOOP_CLR_FD) = 0 [pid 26891] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26891] close(4) = 0 [pid 26891] close(3) = 0 [pid 26891] creat("./bus", 000) = 3 [pid 26891] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26891] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26891] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26891] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26891, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26892 ./strace-static-x86_64: Process 26892 attached [pid 26892] set_robust_list(0x55555743c660, 24) = 0 [pid 26892] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26892] setpgid(0, 0) = 0 [pid 26892] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26892] write(3, "1000", 4) = 4 executing program [pid 26892] close(3) = 0 [pid 26892] write(1, "executing program\n", 18) = 18 [pid 26892] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26892] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26892] memfd_create("syzkaller", 0) = 3 [pid 26892] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26892] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26892] munmap(0x7f75032cc000, 138412032) = 0 [pid 26892] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26892] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26892] ioctl(4, LOOP_CLR_FD) = 0 [pid 26892] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26892] close(4) = 0 [pid 26892] close(3) = 0 [pid 26892] creat("./bus", 000) = 3 [pid 26892] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26892] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26892] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26892] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26892, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26893 ./strace-static-x86_64: Process 26893 attached [pid 26893] set_robust_list(0x55555743c660, 24) = 0 [pid 26893] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26893] setpgid(0, 0) = 0 [pid 26893] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26893] write(3, "1000", 4) = 4 [pid 26893] close(3) = 0 [pid 26893] write(1, "executing program\n", 18executing program ) = 18 [pid 26893] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26893] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26893] memfd_create("syzkaller", 0) = 3 [pid 26893] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26893] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26893] munmap(0x7f75032cc000, 138412032) = 0 [pid 26893] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26893] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26893] ioctl(4, LOOP_CLR_FD) = 0 [pid 26893] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26893] close(4) = 0 [pid 26893] close(3) = 0 [pid 26893] creat("./bus", 000) = 3 [pid 26893] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26893] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26893] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26893] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26893, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26894 ./strace-static-x86_64: Process 26894 attached [pid 26894] set_robust_list(0x55555743c660, 24) = 0 [pid 26894] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26894] setpgid(0, 0) = 0 [pid 26894] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26894] write(3, "1000", 4) = 4 [pid 26894] close(3) = 0 executing program [pid 26894] write(1, "executing program\n", 18) = 18 [pid 26894] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26894] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26894] memfd_create("syzkaller", 0) = 3 [pid 26894] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26894] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26894] munmap(0x7f75032cc000, 138412032) = 0 [pid 26894] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26894] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26894] ioctl(4, LOOP_CLR_FD) = 0 [pid 26894] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26894] close(4) = 0 [pid 26894] close(3) = 0 [pid 26894] creat("./bus", 000) = 3 [pid 26894] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26894] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26894] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26894] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26894, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26895 ./strace-static-x86_64: Process 26895 attached [pid 26895] set_robust_list(0x55555743c660, 24) = 0 [pid 26895] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26895] setpgid(0, 0) = 0 [pid 26895] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26895] write(3, "1000", 4) = 4 [pid 26895] close(3) = 0 executing program [pid 26895] write(1, "executing program\n", 18) = 18 [pid 26895] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26895] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26895] memfd_create("syzkaller", 0) = 3 [pid 26895] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26895] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26895] munmap(0x7f75032cc000, 138412032) = 0 [pid 26895] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26895] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26895] ioctl(4, LOOP_CLR_FD) = 0 [pid 26895] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26895] close(4) = 0 [pid 26895] close(3) = 0 [pid 26895] creat("./bus", 000) = 3 [pid 26895] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26895] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26895] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26895] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26895, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26896 attached , child_tidptr=0x55555743c650) = 26896 [pid 26896] set_robust_list(0x55555743c660, 24) = 0 [pid 26896] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26896] setpgid(0, 0) = 0 [pid 26896] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26896] write(3, "1000", 4) = 4 [pid 26896] close(3executing program ) = 0 [pid 26896] write(1, "executing program\n", 18) = 18 [pid 26896] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26896] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26896] memfd_create("syzkaller", 0) = 3 [pid 26896] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26896] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26896] munmap(0x7f75032cc000, 138412032) = 0 [pid 26896] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26896] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26896] ioctl(4, LOOP_CLR_FD) = 0 [pid 26896] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26896] close(4) = 0 [pid 26896] close(3) = 0 [pid 26896] creat("./bus", 000) = 3 [pid 26896] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26896] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26896] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26896] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26896, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26897 ./strace-static-x86_64: Process 26897 attached [pid 26897] set_robust_list(0x55555743c660, 24) = 0 [pid 26897] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26897] setpgid(0, 0) = 0 [pid 26897] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26897] write(3, "1000", 4) = 4 [pid 26897] close(3executing program ) = 0 [pid 26897] write(1, "executing program\n", 18) = 18 [pid 26897] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26897] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26897] memfd_create("syzkaller", 0) = 3 [pid 26897] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26897] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26897] munmap(0x7f75032cc000, 138412032) = 0 [pid 26897] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26897] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26897] ioctl(4, LOOP_CLR_FD) = 0 [pid 26897] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26897] close(4) = 0 [pid 26897] close(3) = 0 [pid 26897] creat("./bus", 000) = 3 [pid 26897] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26897] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26897] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26897] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26897, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26898 ./strace-static-x86_64: Process 26898 attached [pid 26898] set_robust_list(0x55555743c660, 24) = 0 [pid 26898] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26898] setpgid(0, 0) = 0 [pid 26898] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26898] write(3, "1000", 4) = 4 executing program [pid 26898] close(3) = 0 [pid 26898] write(1, "executing program\n", 18) = 18 [pid 26898] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26898] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26898] memfd_create("syzkaller", 0) = 3 [pid 26898] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26898] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26898] munmap(0x7f75032cc000, 138412032) = 0 [pid 26898] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26898] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26898] ioctl(4, LOOP_CLR_FD) = 0 [pid 26898] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26898] close(4) = 0 [pid 26898] close(3) = 0 [pid 26898] creat("./bus", 000) = 3 [pid 26898] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26898] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26898] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26898] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26898, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26899 ./strace-static-x86_64: Process 26899 attached [pid 26899] set_robust_list(0x55555743c660, 24) = 0 [pid 26899] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26899] setpgid(0, 0) = 0 [pid 26899] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26899] write(3, "1000", 4) = 4 [pid 26899] close(3) = 0 executing program [pid 26899] write(1, "executing program\n", 18) = 18 [pid 26899] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26899] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26899] memfd_create("syzkaller", 0) = 3 [pid 26899] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26899] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26899] munmap(0x7f75032cc000, 138412032) = 0 [pid 26899] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26899] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26899] ioctl(4, LOOP_CLR_FD) = 0 [pid 26899] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26899] close(4) = 0 [pid 26899] close(3) = 0 [pid 26899] creat("./bus", 000) = 3 [pid 26899] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26899] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26899] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26899] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26899, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26900 ./strace-static-x86_64: Process 26900 attached [pid 26900] set_robust_list(0x55555743c660, 24) = 0 [pid 26900] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26900] setpgid(0, 0) = 0 [pid 26900] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26900] write(3, "1000", 4) = 4 executing program [pid 26900] close(3) = 0 [pid 26900] write(1, "executing program\n", 18) = 18 [pid 26900] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26900] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26900] memfd_create("syzkaller", 0) = 3 [pid 26900] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26900] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26900] munmap(0x7f75032cc000, 138412032) = 0 [pid 26900] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26900] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26900] ioctl(4, LOOP_CLR_FD) = 0 [pid 26900] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26900] close(4) = 0 [pid 26900] close(3) = 0 [pid 26900] creat("./bus", 000) = 3 [pid 26900] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26900] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26900] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26900] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26900, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26901 ./strace-static-x86_64: Process 26901 attached [pid 26901] set_robust_list(0x55555743c660, 24) = 0 [pid 26901] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26901] setpgid(0, 0) = 0 [pid 26901] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26901] write(3, "1000", 4) = 4 [pid 26901] close(3) = 0 executing program [pid 26901] write(1, "executing program\n", 18) = 18 [pid 26901] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26901] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26901] memfd_create("syzkaller", 0) = 3 [pid 26901] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26901] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26901] munmap(0x7f75032cc000, 138412032) = 0 [pid 26901] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26901] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26901] ioctl(4, LOOP_CLR_FD) = 0 [pid 26901] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26901] close(4) = 0 [pid 26901] close(3) = 0 [pid 26901] creat("./bus", 000) = 3 [pid 26901] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26901] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26901] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26901] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26901, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26902 attached , child_tidptr=0x55555743c650) = 26902 [pid 26902] set_robust_list(0x55555743c660, 24) = 0 [pid 26902] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26902] setpgid(0, 0) = 0 [pid 26902] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26902] write(3, "1000", 4) = 4 [pid 26902] close(3) = 0 executing program [pid 26902] write(1, "executing program\n", 18) = 18 [pid 26902] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26902] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26902] memfd_create("syzkaller", 0) = 3 [pid 26902] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26902] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26902] munmap(0x7f75032cc000, 138412032) = 0 [pid 26902] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26902] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26902] ioctl(4, LOOP_CLR_FD) = 0 [pid 26902] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26902] close(4) = 0 [pid 26902] close(3) = 0 [pid 26902] creat("./bus", 000) = 3 [pid 26902] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26902] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26902] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26902] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26902, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26903 ./strace-static-x86_64: Process 26903 attached [pid 26903] set_robust_list(0x55555743c660, 24) = 0 [pid 26903] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26903] setpgid(0, 0) = 0 [pid 26903] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26903] write(3, "1000", 4) = 4 [pid 26903] close(3) = 0 [pid 26903] write(1, "executing program\n", 18executing program ) = 18 [pid 26903] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26903] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26903] memfd_create("syzkaller", 0) = 3 [pid 26903] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26903] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26903] munmap(0x7f75032cc000, 138412032) = 0 [pid 26903] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26903] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26903] ioctl(4, LOOP_CLR_FD) = 0 [pid 26903] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26903] close(4) = 0 [pid 26903] close(3) = 0 [pid 26903] creat("./bus", 000) = 3 [pid 26903] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26903] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26903] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26903] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26903, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26904 ./strace-static-x86_64: Process 26904 attached [pid 26904] set_robust_list(0x55555743c660, 24) = 0 [pid 26904] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26904] setpgid(0, 0) = 0 [pid 26904] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26904] write(3, "1000", 4) = 4 [pid 26904] close(3executing program ) = 0 [pid 26904] write(1, "executing program\n", 18) = 18 [pid 26904] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26904] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26904] memfd_create("syzkaller", 0) = 3 [pid 26904] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26904] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26904] munmap(0x7f75032cc000, 138412032) = 0 [pid 26904] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26904] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26904] ioctl(4, LOOP_CLR_FD) = 0 [pid 26904] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26904] close(4) = 0 [pid 26904] close(3) = 0 [pid 26904] creat("./bus", 000) = 3 [pid 26904] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26904] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26904] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26904] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26904, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26905 ./strace-static-x86_64: Process 26905 attached [pid 26905] set_robust_list(0x55555743c660, 24) = 0 [pid 26905] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26905] setpgid(0, 0) = 0 [pid 26905] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26905] write(3, "1000", 4) = 4 [pid 26905] close(3) = 0 [pid 26905] write(1, "executing program\n", 18executing program ) = 18 [pid 26905] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26905] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26905] memfd_create("syzkaller", 0) = 3 [pid 26905] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26905] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26905] munmap(0x7f75032cc000, 138412032) = 0 [pid 26905] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26905] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26905] ioctl(4, LOOP_CLR_FD) = 0 [pid 26905] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26905] close(4) = 0 [pid 26905] close(3) = 0 [pid 26905] creat("./bus", 000) = 3 [pid 26905] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26905] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26905] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26905] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26905, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26906 ./strace-static-x86_64: Process 26906 attached [pid 26906] set_robust_list(0x55555743c660, 24) = 0 [pid 26906] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26906] setpgid(0, 0) = 0 [pid 26906] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26906] write(3, "1000", 4) = 4 [pid 26906] close(3) = 0 executing program [pid 26906] write(1, "executing program\n", 18) = 18 [pid 26906] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26906] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26906] memfd_create("syzkaller", 0) = 3 [pid 26906] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26906] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26906] munmap(0x7f75032cc000, 138412032) = 0 [pid 26906] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26906] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26906] ioctl(4, LOOP_CLR_FD) = 0 [pid 26906] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26906] close(4) = 0 [pid 26906] close(3) = 0 [pid 26906] creat("./bus", 000) = 3 [pid 26906] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26906] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26906] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26906] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26906, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26907 ./strace-static-x86_64: Process 26907 attached [pid 26907] set_robust_list(0x55555743c660, 24) = 0 [pid 26907] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26907] setpgid(0, 0) = 0 [pid 26907] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26907] write(3, "1000", 4) = 4 [pid 26907] close(3) = 0 [pid 26907] write(1, "executing program\n", 18executing program ) = 18 [pid 26907] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26907] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26907] memfd_create("syzkaller", 0) = 3 [pid 26907] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26907] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26907] munmap(0x7f75032cc000, 138412032) = 0 [pid 26907] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26907] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26907] ioctl(4, LOOP_CLR_FD) = 0 [pid 26907] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26907] close(4) = 0 [pid 26907] close(3) = 0 [pid 26907] creat("./bus", 000) = 3 [pid 26907] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26907] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26907] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26907] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26907, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26908 ./strace-static-x86_64: Process 26908 attached [pid 26908] set_robust_list(0x55555743c660, 24) = 0 [pid 26908] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26908] setpgid(0, 0) = 0 [pid 26908] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26908] write(3, "1000", 4) = 4 [pid 26908] close(3) = 0 executing program [pid 26908] write(1, "executing program\n", 18) = 18 [pid 26908] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26908] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26908] memfd_create("syzkaller", 0) = 3 [pid 26908] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26908] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26908] munmap(0x7f75032cc000, 138412032) = 0 [pid 26908] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26908] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26908] ioctl(4, LOOP_CLR_FD) = 0 [pid 26908] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26908] close(4) = 0 [pid 26908] close(3) = 0 [pid 26908] creat("./bus", 000) = 3 [pid 26908] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26908] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26908] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26908] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26908, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26909 attached , child_tidptr=0x55555743c650) = 26909 [pid 26909] set_robust_list(0x55555743c660, 24) = 0 [pid 26909] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26909] setpgid(0, 0) = 0 [pid 26909] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26909] write(3, "1000", 4) = 4 [pid 26909] close(3) = 0 [pid 26909] write(1, "executing program\n", 18) = 18 executing program [pid 26909] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26909] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26909] memfd_create("syzkaller", 0) = 3 [pid 26909] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26909] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26909] munmap(0x7f75032cc000, 138412032) = 0 [pid 26909] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26909] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26909] ioctl(4, LOOP_CLR_FD) = 0 [pid 26909] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26909] close(4) = 0 [pid 26909] close(3) = 0 [pid 26909] creat("./bus", 000) = 3 [pid 26909] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26909] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26909] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26909] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26909, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26910 ./strace-static-x86_64: Process 26910 attached [pid 26910] set_robust_list(0x55555743c660, 24) = 0 [pid 26910] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26910] setpgid(0, 0) = 0 [pid 26910] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26910] write(3, "1000", 4) = 4 [pid 26910] close(3executing program ) = 0 [pid 26910] write(1, "executing program\n", 18) = 18 [pid 26910] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26910] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26910] memfd_create("syzkaller", 0) = 3 [pid 26910] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26910] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26910] munmap(0x7f75032cc000, 138412032) = 0 [pid 26910] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26910] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26910] ioctl(4, LOOP_CLR_FD) = 0 [pid 26910] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26910] close(4) = 0 [pid 26910] close(3) = 0 [pid 26910] creat("./bus", 000) = 3 [pid 26910] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26910] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26910] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26910] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26910, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26911 ./strace-static-x86_64: Process 26911 attached [pid 26911] set_robust_list(0x55555743c660, 24) = 0 [pid 26911] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26911] setpgid(0, 0) = 0 [pid 26911] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26911] write(3, "1000", 4) = 4 [pid 26911] close(3executing program ) = 0 [pid 26911] write(1, "executing program\n", 18) = 18 [pid 26911] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26911] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26911] memfd_create("syzkaller", 0) = 3 [pid 26911] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26911] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26911] munmap(0x7f75032cc000, 138412032) = 0 [pid 26911] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26911] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26911] ioctl(4, LOOP_CLR_FD) = 0 [pid 26911] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26911] close(4) = 0 [pid 26911] close(3) = 0 [pid 26911] creat("./bus", 000) = 3 [pid 26911] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26911] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26911] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26911] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26911, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26912 ./strace-static-x86_64: Process 26912 attached [pid 26912] set_robust_list(0x55555743c660, 24) = 0 [pid 26912] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26912] setpgid(0, 0) = 0 [pid 26912] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26912] write(3, "1000", 4) = 4 [pid 26912] close(3executing program ) = 0 [pid 26912] write(1, "executing program\n", 18) = 18 [pid 26912] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26912] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26912] memfd_create("syzkaller", 0) = 3 [pid 26912] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26912] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26912] munmap(0x7f75032cc000, 138412032) = 0 [pid 26912] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26912] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26912] ioctl(4, LOOP_CLR_FD) = 0 [pid 26912] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26912] close(4) = 0 [pid 26912] close(3) = 0 [pid 26912] creat("./bus", 000) = 3 [pid 26912] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26912] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26912] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26912] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26912, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26913 ./strace-static-x86_64: Process 26913 attached [pid 26913] set_robust_list(0x55555743c660, 24) = 0 [pid 26913] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26913] setpgid(0, 0) = 0 [pid 26913] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26913] write(3, "1000", 4) = 4 [pid 26913] close(3) = 0 executing program [pid 26913] write(1, "executing program\n", 18) = 18 [pid 26913] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26913] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26913] memfd_create("syzkaller", 0) = 3 [pid 26913] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26913] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26913] munmap(0x7f75032cc000, 138412032) = 0 [pid 26913] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26913] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26913] ioctl(4, LOOP_CLR_FD) = 0 [pid 26913] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26913] close(4) = 0 [pid 26913] close(3) = 0 [pid 26913] creat("./bus", 000) = 3 [pid 26913] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26913] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26913] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26913] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26913, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26914 ./strace-static-x86_64: Process 26914 attached [pid 26914] set_robust_list(0x55555743c660, 24) = 0 [pid 26914] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26914] setpgid(0, 0) = 0 [pid 26914] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26914] write(3, "1000", 4) = 4 [pid 26914] close(3) = 0 executing program [pid 26914] write(1, "executing program\n", 18) = 18 [pid 26914] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26914] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26914] memfd_create("syzkaller", 0) = 3 [pid 26914] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26914] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26914] munmap(0x7f75032cc000, 138412032) = 0 [pid 26914] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26914] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26914] ioctl(4, LOOP_CLR_FD) = 0 [pid 26914] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26914] close(4) = 0 [pid 26914] close(3) = 0 [pid 26914] creat("./bus", 000) = 3 [pid 26914] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26914] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26914] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26914] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26914, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26915 ./strace-static-x86_64: Process 26915 attached [pid 26915] set_robust_list(0x55555743c660, 24) = 0 [pid 26915] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26915] setpgid(0, 0) = 0 [pid 26915] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26915] write(3, "1000", 4) = 4 [pid 26915] close(3) = 0 [pid 26915] write(1, "executing program\n", 18executing program ) = 18 [pid 26915] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26915] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26915] memfd_create("syzkaller", 0) = 3 [pid 26915] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26915] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26915] munmap(0x7f75032cc000, 138412032) = 0 [pid 26915] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26915] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26915] ioctl(4, LOOP_CLR_FD) = 0 [pid 26915] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26915] close(4) = 0 [pid 26915] close(3) = 0 [pid 26915] creat("./bus", 000) = 3 [pid 26915] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26915] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26915] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26915] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26915, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26916 ./strace-static-x86_64: Process 26916 attached [pid 26916] set_robust_list(0x55555743c660, 24) = 0 [pid 26916] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26916] setpgid(0, 0) = 0 [pid 26916] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26916] write(3, "1000", 4) = 4 [pid 26916] close(3) = 0 [pid 26916] write(1, "executing program\n", 18executing program ) = 18 [pid 26916] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26916] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26916] memfd_create("syzkaller", 0) = 3 [pid 26916] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26916] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26916] munmap(0x7f75032cc000, 138412032) = 0 [pid 26916] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26916] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26916] ioctl(4, LOOP_CLR_FD) = 0 [pid 26916] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26916] close(4) = 0 [pid 26916] close(3) = 0 [pid 26916] creat("./bus", 000) = 3 [pid 26916] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26916] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26916] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26916] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26916, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26917 attached , child_tidptr=0x55555743c650) = 26917 [pid 26917] set_robust_list(0x55555743c660, 24) = 0 [pid 26917] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26917] setpgid(0, 0) = 0 [pid 26917] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26917] write(3, "1000", 4) = 4 [pid 26917] close(3) = 0 [pid 26917] write(1, "executing program\n", 18executing program ) = 18 [pid 26917] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26917] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26917] memfd_create("syzkaller", 0) = 3 [pid 26917] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26917] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26917] munmap(0x7f75032cc000, 138412032) = 0 [pid 26917] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26917] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26917] ioctl(4, LOOP_CLR_FD) = 0 [pid 26917] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26917] close(4) = 0 [pid 26917] close(3) = 0 [pid 26917] creat("./bus", 000) = 3 [pid 26917] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26917] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26917] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26917] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26917, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26918 ./strace-static-x86_64: Process 26918 attached [pid 26918] set_robust_list(0x55555743c660, 24) = 0 [pid 26918] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26918] setpgid(0, 0) = 0 [pid 26918] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26918] write(3, "1000", 4) = 4 executing program [pid 26918] close(3) = 0 [pid 26918] write(1, "executing program\n", 18) = 18 [pid 26918] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26918] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26918] memfd_create("syzkaller", 0) = 3 [pid 26918] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26918] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26918] munmap(0x7f75032cc000, 138412032) = 0 [pid 26918] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26918] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26918] ioctl(4, LOOP_CLR_FD) = 0 [pid 26918] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26918] close(4) = 0 [pid 26918] close(3) = 0 [pid 26918] creat("./bus", 000) = 3 [pid 26918] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26918] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26918] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26918] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26918, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26919 ./strace-static-x86_64: Process 26919 attached [pid 26919] set_robust_list(0x55555743c660, 24) = 0 [pid 26919] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26919] setpgid(0, 0) = 0 [pid 26919] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26919] write(3, "1000", 4) = 4 [pid 26919] close(3executing program ) = 0 [pid 26919] write(1, "executing program\n", 18) = 18 [pid 26919] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26919] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26919] memfd_create("syzkaller", 0) = 3 [pid 26919] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26919] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26919] munmap(0x7f75032cc000, 138412032) = 0 [pid 26919] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26919] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26919] ioctl(4, LOOP_CLR_FD) = 0 [pid 26919] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26919] close(4) = 0 [pid 26919] close(3) = 0 [pid 26919] creat("./bus", 000) = 3 [pid 26919] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26919] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26919] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26919] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26919, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26920 ./strace-static-x86_64: Process 26920 attached [pid 26920] set_robust_list(0x55555743c660, 24) = 0 [pid 26920] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26920] setpgid(0, 0) = 0 [pid 26920] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26920] write(3, "1000", 4) = 4 [pid 26920] close(3) = 0 [pid 26920] write(1, "executing program\n", 18executing program ) = 18 [pid 26920] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26920] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26920] memfd_create("syzkaller", 0) = 3 [pid 26920] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26920] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26920] munmap(0x7f75032cc000, 138412032) = 0 [pid 26920] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26920] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26920] ioctl(4, LOOP_CLR_FD) = 0 [pid 26920] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26920] close(4) = 0 [pid 26920] close(3) = 0 [pid 26920] creat("./bus", 000) = 3 [pid 26920] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26920] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26920] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26920] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26920, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26921 attached , child_tidptr=0x55555743c650) = 26921 [pid 26921] set_robust_list(0x55555743c660, 24) = 0 [pid 26921] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26921] setpgid(0, 0) = 0 [pid 26921] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26921] write(3, "1000", 4) = 4 [pid 26921] close(3) = 0 executing program [pid 26921] write(1, "executing program\n", 18) = 18 [pid 26921] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26921] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26921] memfd_create("syzkaller", 0) = 3 [pid 26921] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26921] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26921] munmap(0x7f75032cc000, 138412032) = 0 [pid 26921] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26921] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26921] ioctl(4, LOOP_CLR_FD) = 0 [pid 26921] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26921] close(4) = 0 [pid 26921] close(3) = 0 [pid 26921] creat("./bus", 000) = 3 [pid 26921] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26921] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26921] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26921] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26921, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26922 ./strace-static-x86_64: Process 26922 attached [pid 26922] set_robust_list(0x55555743c660, 24) = 0 [pid 26922] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26922] setpgid(0, 0) = 0 [pid 26922] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26922] write(3, "1000", 4) = 4 [pid 26922] close(3) = 0 [pid 26922] write(1, "executing program\n", 18executing program ) = 18 [pid 26922] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26922] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26922] memfd_create("syzkaller", 0) = 3 [pid 26922] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26922] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26922] munmap(0x7f75032cc000, 138412032) = 0 [pid 26922] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26922] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26922] ioctl(4, LOOP_CLR_FD) = 0 [pid 26922] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26922] close(4) = 0 [pid 26922] close(3) = 0 [pid 26922] creat("./bus", 000) = 3 [pid 26922] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26922] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26922] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26922] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26922, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26923 ./strace-static-x86_64: Process 26923 attached [pid 26923] set_robust_list(0x55555743c660, 24) = 0 [pid 26923] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26923] setpgid(0, 0) = 0 [pid 26923] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26923] write(3, "1000", 4) = 4 [pid 26923] close(3) = 0 [pid 26923] write(1, "executing program\n", 18executing program ) = 18 [pid 26923] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26923] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26923] memfd_create("syzkaller", 0) = 3 [pid 26923] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26923] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26923] munmap(0x7f75032cc000, 138412032) = 0 [pid 26923] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26923] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26923] ioctl(4, LOOP_CLR_FD) = 0 [pid 26923] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26923] close(4) = 0 [pid 26923] close(3) = 0 [pid 26923] creat("./bus", 000) = 3 [pid 26923] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26923] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26923] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26923] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26923, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26924 ./strace-static-x86_64: Process 26924 attached [pid 26924] set_robust_list(0x55555743c660, 24) = 0 [pid 26924] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26924] setpgid(0, 0) = 0 [pid 26924] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26924] write(3, "1000", 4) = 4 [pid 26924] close(3) = 0 executing program [pid 26924] write(1, "executing program\n", 18) = 18 [pid 26924] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26924] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26924] memfd_create("syzkaller", 0) = 3 [pid 26924] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26924] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26924] munmap(0x7f75032cc000, 138412032) = 0 [pid 26924] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26924] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26924] ioctl(4, LOOP_CLR_FD) = 0 [pid 26924] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26924] close(4) = 0 [pid 26924] close(3) = 0 [pid 26924] creat("./bus", 000) = 3 [pid 26924] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26924] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26924] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26924] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26924, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26925 ./strace-static-x86_64: Process 26925 attached [pid 26925] set_robust_list(0x55555743c660, 24) = 0 [pid 26925] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26925] setpgid(0, 0) = 0 [pid 26925] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26925] write(3, "1000", 4) = 4 [pid 26925] close(3) = 0 executing program [pid 26925] write(1, "executing program\n", 18) = 18 [pid 26925] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26925] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26925] memfd_create("syzkaller", 0) = 3 [pid 26925] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26925] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26925] munmap(0x7f75032cc000, 138412032) = 0 [pid 26925] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26925] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26925] ioctl(4, LOOP_CLR_FD) = 0 [pid 26925] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26925] close(4) = 0 [pid 26925] close(3) = 0 [pid 26925] creat("./bus", 000) = 3 [pid 26925] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26925] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26925] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26925] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26925, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26926 ./strace-static-x86_64: Process 26926 attached [pid 26926] set_robust_list(0x55555743c660, 24) = 0 [pid 26926] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26926] setpgid(0, 0) = 0 [pid 26926] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26926] write(3, "1000", 4executing program ) = 4 [pid 26926] close(3) = 0 [pid 26926] write(1, "executing program\n", 18) = 18 [pid 26926] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26926] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26926] memfd_create("syzkaller", 0) = 3 [pid 26926] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26926] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26926] munmap(0x7f75032cc000, 138412032) = 0 [pid 26926] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26926] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26926] ioctl(4, LOOP_CLR_FD) = 0 [pid 26926] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26926] close(4) = 0 [pid 26926] close(3) = 0 [pid 26926] creat("./bus", 000) = 3 [pid 26926] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26926] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26926] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26926] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26926, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26927 attached , child_tidptr=0x55555743c650) = 26927 [pid 26927] set_robust_list(0x55555743c660, 24) = 0 [pid 26927] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26927] setpgid(0, 0) = 0 [pid 26927] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26927] write(3, "1000", 4) = 4 [pid 26927] close(3) = 0 executing program [pid 26927] write(1, "executing program\n", 18) = 18 [pid 26927] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26927] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26927] memfd_create("syzkaller", 0) = 3 [pid 26927] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26927] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26927] munmap(0x7f75032cc000, 138412032) = 0 [pid 26927] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26927] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26927] ioctl(4, LOOP_CLR_FD) = 0 [pid 26927] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26927] close(4) = 0 [pid 26927] close(3) = 0 [pid 26927] creat("./bus", 000) = 3 [pid 26927] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26927] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26927] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26927] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26927, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26928 attached , child_tidptr=0x55555743c650) = 26928 [pid 26928] set_robust_list(0x55555743c660, 24) = 0 [pid 26928] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26928] setpgid(0, 0) = 0 [pid 26928] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26928] write(3, "1000", 4) = 4 [pid 26928] close(3) = 0 [pid 26928] write(1, "executing program\n", 18executing program ) = 18 [pid 26928] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26928] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26928] memfd_create("syzkaller", 0) = 3 [pid 26928] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26928] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26928] munmap(0x7f75032cc000, 138412032) = 0 [pid 26928] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26928] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26928] ioctl(4, LOOP_CLR_FD) = 0 [pid 26928] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26928] close(4) = 0 [pid 26928] close(3) = 0 [pid 26928] creat("./bus", 000) = 3 [pid 26928] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26928] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26928] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26928] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26928, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26930 ./strace-static-x86_64: Process 26930 attached [pid 26930] set_robust_list(0x55555743c660, 24) = 0 [pid 26930] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26930] setpgid(0, 0) = 0 [pid 26930] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26930] write(3, "1000", 4) = 4 executing program [pid 26930] close(3) = 0 [pid 26930] write(1, "executing program\n", 18) = 18 [pid 26930] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26930] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26930] memfd_create("syzkaller", 0) = 3 [pid 26930] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26930] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26930] munmap(0x7f75032cc000, 138412032) = 0 [pid 26930] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26930] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26930] ioctl(4, LOOP_CLR_FD) = 0 [pid 26930] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26930] close(4) = 0 [pid 26930] close(3) = 0 [pid 26930] creat("./bus", 000) = 3 [pid 26930] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26930] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26930] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26930] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26930, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26931 ./strace-static-x86_64: Process 26931 attached [pid 26931] set_robust_list(0x55555743c660, 24) = 0 [pid 26931] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26931] setpgid(0, 0) = 0 [pid 26931] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26931] write(3, "1000", 4) = 4 [pid 26931] close(3) = 0 executing program [pid 26931] write(1, "executing program\n", 18) = 18 [pid 26931] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26931] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26931] memfd_create("syzkaller", 0) = 3 [pid 26931] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26931] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26931] munmap(0x7f75032cc000, 138412032) = 0 [pid 26931] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26931] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26931] ioctl(4, LOOP_CLR_FD) = 0 [pid 26931] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26931] close(4) = 0 [pid 26931] close(3) = 0 [pid 26931] creat("./bus", 000) = 3 [pid 26931] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26931] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26931] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26931] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26931, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26932 ./strace-static-x86_64: Process 26932 attached [pid 26932] set_robust_list(0x55555743c660, 24) = 0 [pid 26932] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26932] setpgid(0, 0) = 0 [pid 26932] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26932] write(3, "1000", 4) = 4 executing program [pid 26932] close(3) = 0 [pid 26932] write(1, "executing program\n", 18) = 18 [pid 26932] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26932] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26932] memfd_create("syzkaller", 0) = 3 [pid 26932] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26932] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26932] munmap(0x7f75032cc000, 138412032) = 0 [pid 26932] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26932] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26932] ioctl(4, LOOP_CLR_FD) = 0 [pid 26932] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26932] close(4) = 0 [pid 26932] close(3) = 0 [pid 26932] creat("./bus", 000) = 3 [pid 26932] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26932] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26932] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26932] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26932, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26933 ./strace-static-x86_64: Process 26933 attached [pid 26933] set_robust_list(0x55555743c660, 24) = 0 [pid 26933] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26933] setpgid(0, 0) = 0 [pid 26933] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26933] write(3, "1000", 4) = 4 [pid 26933] close(3) = 0 [pid 26933] write(1, "executing program\n", 18executing program ) = 18 [pid 26933] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26933] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26933] memfd_create("syzkaller", 0) = 3 [pid 26933] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26933] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26933] munmap(0x7f75032cc000, 138412032) = 0 [pid 26933] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26933] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26933] ioctl(4, LOOP_CLR_FD) = 0 [pid 26933] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26933] close(4) = 0 [pid 26933] close(3) = 0 [pid 26933] creat("./bus", 000) = 3 [pid 26933] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26933] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26933] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26933] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26933, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26934 ./strace-static-x86_64: Process 26934 attached [pid 26934] set_robust_list(0x55555743c660, 24) = 0 [pid 26934] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26934] setpgid(0, 0) = 0 [pid 26934] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26934] write(3, "1000", 4) = 4 [pid 26934] close(3) = 0 executing program [pid 26934] write(1, "executing program\n", 18) = 18 [pid 26934] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26934] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26934] memfd_create("syzkaller", 0) = 3 [pid 26934] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26934] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26934] munmap(0x7f75032cc000, 138412032) = 0 [pid 26934] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26934] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26934] ioctl(4, LOOP_CLR_FD) = 0 [pid 26934] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26934] close(4) = 0 [pid 26934] close(3) = 0 [pid 26934] creat("./bus", 000) = 3 [pid 26934] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26934] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26934] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26934] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26934, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26935 ./strace-static-x86_64: Process 26935 attached [pid 26935] set_robust_list(0x55555743c660, 24) = 0 [pid 26935] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26935] setpgid(0, 0) = 0 [pid 26935] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26935] write(3, "1000", 4) = 4 [pid 26935] close(3) = 0 executing program [pid 26935] write(1, "executing program\n", 18) = 18 [pid 26935] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26935] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26935] memfd_create("syzkaller", 0) = 3 [pid 26935] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26935] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26935] munmap(0x7f75032cc000, 138412032) = 0 [pid 26935] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26935] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26935] ioctl(4, LOOP_CLR_FD) = 0 [pid 26935] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26935] close(4) = 0 [pid 26935] close(3) = 0 [pid 26935] creat("./bus", 000) = 3 [pid 26935] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26935] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26935] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26935] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26935, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26936 ./strace-static-x86_64: Process 26936 attached [pid 26936] set_robust_list(0x55555743c660, 24) = 0 [pid 26936] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26936] setpgid(0, 0) = 0 [pid 26936] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26936] write(3, "1000", 4) = 4 executing program [pid 26936] close(3) = 0 [pid 26936] write(1, "executing program\n", 18) = 18 [pid 26936] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26936] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26936] memfd_create("syzkaller", 0) = 3 [pid 26936] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26936] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26936] munmap(0x7f75032cc000, 138412032) = 0 [pid 26936] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26936] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26936] ioctl(4, LOOP_CLR_FD) = 0 [pid 26936] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26936] close(4) = 0 [pid 26936] close(3) = 0 [pid 26936] creat("./bus", 000) = 3 [pid 26936] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26936] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26936] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26936] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26936, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26937 ./strace-static-x86_64: Process 26937 attached [pid 26937] set_robust_list(0x55555743c660, 24) = 0 [pid 26937] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26937] setpgid(0, 0) = 0 [pid 26937] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26937] write(3, "1000", 4) = 4 [pid 26937] close(3) = 0 [pid 26937] write(1, "executing program\n", 18executing program ) = 18 [pid 26937] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26937] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26937] memfd_create("syzkaller", 0) = 3 [pid 26937] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26937] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26937] munmap(0x7f75032cc000, 138412032) = 0 [pid 26937] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26937] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26937] ioctl(4, LOOP_CLR_FD) = 0 [pid 26937] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26937] close(4) = 0 [pid 26937] close(3) = 0 [pid 26937] creat("./bus", 000) = 3 [pid 26937] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26937] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26937] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26937] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26937, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26938 attached , child_tidptr=0x55555743c650) = 26938 [pid 26938] set_robust_list(0x55555743c660, 24) = 0 [pid 26938] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26938] setpgid(0, 0) = 0 [pid 26938] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26938] write(3, "1000", 4) = 4 [pid 26938] close(3executing program ) = 0 [pid 26938] write(1, "executing program\n", 18) = 18 [pid 26938] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26938] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26938] memfd_create("syzkaller", 0) = 3 [pid 26938] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26938] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26938] munmap(0x7f75032cc000, 138412032) = 0 [pid 26938] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26938] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26938] ioctl(4, LOOP_CLR_FD) = 0 [pid 26938] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26938] close(4) = 0 [pid 26938] close(3) = 0 [pid 26938] creat("./bus", 000) = 3 [pid 26938] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26938] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26938] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26938] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26938, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26939 ./strace-static-x86_64: Process 26939 attached [pid 26939] set_robust_list(0x55555743c660, 24) = 0 [pid 26939] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26939] setpgid(0, 0) = 0 [pid 26939] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26939] write(3, "1000", 4) = 4 [pid 26939] close(3) = 0 [pid 26939] write(1, "executing program\n", 18executing program ) = 18 [pid 26939] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26939] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26939] memfd_create("syzkaller", 0) = 3 [pid 26939] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26939] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26939] munmap(0x7f75032cc000, 138412032) = 0 [pid 26939] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26939] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26939] ioctl(4, LOOP_CLR_FD) = 0 [pid 26939] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26939] close(4) = 0 [pid 26939] close(3) = 0 [pid 26939] creat("./bus", 000) = 3 [pid 26939] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26939] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26939] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26939] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26939, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26940 ./strace-static-x86_64: Process 26940 attached [pid 26940] set_robust_list(0x55555743c660, 24) = 0 [pid 26940] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26940] setpgid(0, 0) = 0 [pid 26940] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26940] write(3, "1000", 4) = 4 [pid 26940] close(3) = 0 [pid 26940] write(1, "executing program\n", 18executing program ) = 18 [pid 26940] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26940] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26940] memfd_create("syzkaller", 0) = 3 [pid 26940] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26940] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26940] munmap(0x7f75032cc000, 138412032) = 0 [pid 26940] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26940] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26940] ioctl(4, LOOP_CLR_FD) = 0 [pid 26940] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26940] close(4) = 0 [pid 26940] close(3) = 0 [pid 26940] creat("./bus", 000) = 3 [pid 26940] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26940] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26940] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26940] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26940, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26941 ./strace-static-x86_64: Process 26941 attached [pid 26941] set_robust_list(0x55555743c660, 24) = 0 [pid 26941] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26941] setpgid(0, 0) = 0 [pid 26941] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26941] write(3, "1000", 4) = 4 [pid 26941] close(3) = 0 [pid 26941] write(1, "executing program\n", 18executing program ) = 18 [pid 26941] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26941] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26941] memfd_create("syzkaller", 0) = 3 [pid 26941] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26941] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26941] munmap(0x7f75032cc000, 138412032) = 0 [pid 26941] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26941] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26941] ioctl(4, LOOP_CLR_FD) = 0 [pid 26941] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26941] close(4) = 0 [pid 26941] close(3) = 0 [pid 26941] creat("./bus", 000) = 3 [pid 26941] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26941] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26941] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26941] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26941, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26942 ./strace-static-x86_64: Process 26942 attached [pid 26942] set_robust_list(0x55555743c660, 24) = 0 [pid 26942] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26942] setpgid(0, 0) = 0 [pid 26942] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26942] write(3, "1000", 4) = 4 [pid 26942] close(3executing program ) = 0 [pid 26942] write(1, "executing program\n", 18) = 18 [pid 26942] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26942] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26942] memfd_create("syzkaller", 0) = 3 [pid 26942] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26942] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26942] munmap(0x7f75032cc000, 138412032) = 0 [pid 26942] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26942] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26942] ioctl(4, LOOP_CLR_FD) = 0 [pid 26942] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26942] close(4) = 0 [pid 26942] close(3) = 0 [pid 26942] creat("./bus", 000) = 3 [pid 26942] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26942] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26942] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26942] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26942, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26943 ./strace-static-x86_64: Process 26943 attached [pid 26943] set_robust_list(0x55555743c660, 24) = 0 [pid 26943] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26943] setpgid(0, 0) = 0 [pid 26943] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26943] write(3, "1000", 4) = 4 [pid 26943] close(3) = 0 [pid 26943] write(1, "executing program\n", 18executing program ) = 18 [pid 26943] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26943] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26943] memfd_create("syzkaller", 0) = 3 [pid 26943] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26943] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26943] munmap(0x7f75032cc000, 138412032) = 0 [pid 26943] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26943] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26943] ioctl(4, LOOP_CLR_FD) = 0 [pid 26943] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26943] close(4) = 0 [pid 26943] close(3) = 0 [pid 26943] creat("./bus", 000) = 3 [pid 26943] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26943] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26943] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26943] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26943, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26944 attached , child_tidptr=0x55555743c650) = 26944 [pid 26944] set_robust_list(0x55555743c660, 24) = 0 [pid 26944] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26944] setpgid(0, 0) = 0 [pid 26944] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26944] write(3, "1000", 4) = 4 [pid 26944] close(3) = 0 [pid 26944] write(1, "executing program\n", 18executing program ) = 18 [pid 26944] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26944] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26944] memfd_create("syzkaller", 0) = 3 [pid 26944] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26944] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26944] munmap(0x7f75032cc000, 138412032) = 0 [pid 26944] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26944] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26944] ioctl(4, LOOP_CLR_FD) = 0 [pid 26944] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26944] close(4) = 0 [pid 26944] close(3) = 0 [pid 26944] creat("./bus", 000) = 3 [pid 26944] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26944] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26944] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26944] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26944, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26945 attached , child_tidptr=0x55555743c650) = 26945 [pid 26945] set_robust_list(0x55555743c660, 24) = 0 [pid 26945] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26945] setpgid(0, 0) = 0 [pid 26945] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26945] write(3, "1000", 4) = 4 [pid 26945] close(3) = 0 [pid 26945] write(1, "executing program\n", 18executing program ) = 18 [pid 26945] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26945] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26945] memfd_create("syzkaller", 0) = 3 [pid 26945] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26945] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26945] munmap(0x7f75032cc000, 138412032) = 0 [pid 26945] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26945] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26945] ioctl(4, LOOP_CLR_FD) = 0 [pid 26945] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26945] close(4) = 0 [pid 26945] close(3) = 0 [pid 26945] creat("./bus", 000) = 3 [pid 26945] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26945] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26945] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26945] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26945, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26946 ./strace-static-x86_64: Process 26946 attached [pid 26946] set_robust_list(0x55555743c660, 24) = 0 [pid 26946] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26946] setpgid(0, 0) = 0 [pid 26946] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26946] write(3, "1000", 4) = 4 [pid 26946] close(3) = 0 executing program [pid 26946] write(1, "executing program\n", 18) = 18 [pid 26946] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26946] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26946] memfd_create("syzkaller", 0) = 3 [pid 26946] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26946] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26946] munmap(0x7f75032cc000, 138412032) = 0 [pid 26946] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26946] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26946] ioctl(4, LOOP_CLR_FD) = 0 [pid 26946] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26946] close(4) = 0 [pid 26946] close(3) = 0 [pid 26946] creat("./bus", 000) = 3 [pid 26946] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26946] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26946] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26946] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26946, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26947 ./strace-static-x86_64: Process 26947 attached [pid 26947] set_robust_list(0x55555743c660, 24) = 0 [pid 26947] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26947] setpgid(0, 0) = 0 [pid 26947] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26947] write(3, "1000", 4) = 4 executing program [pid 26947] close(3) = 0 [pid 26947] write(1, "executing program\n", 18) = 18 [pid 26947] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26947] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26947] memfd_create("syzkaller", 0) = 3 [pid 26947] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26947] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26947] munmap(0x7f75032cc000, 138412032) = 0 [pid 26947] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26947] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26947] ioctl(4, LOOP_CLR_FD) = 0 [pid 26947] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26947] close(4) = 0 [pid 26947] close(3) = 0 [pid 26947] creat("./bus", 000) = 3 [pid 26947] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26947] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26947] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26947] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26947, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26948 ./strace-static-x86_64: Process 26948 attached [pid 26948] set_robust_list(0x55555743c660, 24) = 0 [pid 26948] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26948] setpgid(0, 0) = 0 [pid 26948] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26948] write(3, "1000", 4) = 4 [pid 26948] close(3) = 0 executing program [pid 26948] write(1, "executing program\n", 18) = 18 [pid 26948] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26948] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26948] memfd_create("syzkaller", 0) = 3 [pid 26948] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26948] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26948] munmap(0x7f75032cc000, 138412032) = 0 [pid 26948] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26948] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26948] ioctl(4, LOOP_CLR_FD) = 0 [pid 26948] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26948] close(4) = 0 [pid 26948] close(3) = 0 [pid 26948] creat("./bus", 000) = 3 [pid 26948] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26948] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26948] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26948] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26948, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26949 ./strace-static-x86_64: Process 26949 attached [pid 26949] set_robust_list(0x55555743c660, 24) = 0 [pid 26949] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26949] setpgid(0, 0) = 0 [pid 26949] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26949] write(3, "1000", 4) = 4 [pid 26949] close(3) = 0 [pid 26949] write(1, "executing program\n", 18executing program ) = 18 [pid 26949] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26949] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26949] memfd_create("syzkaller", 0) = 3 [pid 26949] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26949] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26949] munmap(0x7f75032cc000, 138412032) = 0 [pid 26949] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26949] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26949] ioctl(4, LOOP_CLR_FD) = 0 [pid 26949] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26949] close(4) = 0 [pid 26949] close(3) = 0 [pid 26949] creat("./bus", 000) = 3 [pid 26949] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26949] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26949] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26949] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26949, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26950 attached , child_tidptr=0x55555743c650) = 26950 [pid 26950] set_robust_list(0x55555743c660, 24) = 0 [pid 26950] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26950] setpgid(0, 0) = 0 [pid 26950] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26950] write(3, "1000", 4) = 4 executing program [pid 26950] close(3) = 0 [pid 26950] write(1, "executing program\n", 18) = 18 [pid 26950] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26950] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26950] memfd_create("syzkaller", 0) = 3 [pid 26950] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26950] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26950] munmap(0x7f75032cc000, 138412032) = 0 [pid 26950] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26950] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26950] ioctl(4, LOOP_CLR_FD) = 0 [pid 26950] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26950] close(4) = 0 [pid 26950] close(3) = 0 [pid 26950] creat("./bus", 000) = 3 [pid 26950] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26950] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26950] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26950] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26950, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26951 ./strace-static-x86_64: Process 26951 attached [pid 26951] set_robust_list(0x55555743c660, 24) = 0 [pid 26951] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26951] setpgid(0, 0) = 0 [pid 26951] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26951] write(3, "1000", 4) = 4 [pid 26951] close(3) = 0 [pid 26951] write(1, "executing program\n", 18executing program ) = 18 [pid 26951] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26951] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26951] memfd_create("syzkaller", 0) = 3 [pid 26951] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26951] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26951] munmap(0x7f75032cc000, 138412032) = 0 [pid 26951] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26951] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26951] ioctl(4, LOOP_CLR_FD) = 0 [pid 26951] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26951] close(4) = 0 [pid 26951] close(3) = 0 [pid 26951] creat("./bus", 000) = 3 [pid 26951] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26951] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26951] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26951] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26951, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26952 ./strace-static-x86_64: Process 26952 attached [pid 26952] set_robust_list(0x55555743c660, 24) = 0 [pid 26952] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26952] setpgid(0, 0) = 0 [pid 26952] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26952] write(3, "1000", 4) = 4 [pid 26952] close(3) = 0 executing program [pid 26952] write(1, "executing program\n", 18) = 18 [pid 26952] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26952] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26952] memfd_create("syzkaller", 0) = 3 [pid 26952] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26952] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26952] munmap(0x7f75032cc000, 138412032) = 0 [pid 26952] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26952] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26952] ioctl(4, LOOP_CLR_FD) = 0 [pid 26952] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26952] close(4) = 0 [pid 26952] close(3) = 0 [pid 26952] creat("./bus", 000) = 3 [pid 26952] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26952] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26952] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26952] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26952, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26953 attached , child_tidptr=0x55555743c650) = 26953 [pid 26953] set_robust_list(0x55555743c660, 24) = 0 [pid 26953] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26953] setpgid(0, 0) = 0 [pid 26953] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26953] write(3, "1000", 4) = 4 [pid 26953] close(3) = 0 [pid 26953] write(1, "executing program\n", 18executing program ) = 18 [pid 26953] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26953] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26953] memfd_create("syzkaller", 0) = 3 [pid 26953] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26953] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26953] munmap(0x7f75032cc000, 138412032) = 0 [pid 26953] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26953] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26953] ioctl(4, LOOP_CLR_FD) = 0 [pid 26953] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26953] close(4) = 0 [pid 26953] close(3) = 0 [pid 26953] creat("./bus", 000) = 3 [pid 26953] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26953] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26953] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26953] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26953, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26954 ./strace-static-x86_64: Process 26954 attached [pid 26954] set_robust_list(0x55555743c660, 24) = 0 [pid 26954] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26954] setpgid(0, 0) = 0 [pid 26954] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26954] write(3, "1000", 4) = 4 [pid 26954] close(3) = 0 [pid 26954] write(1, "executing program\n", 18executing program ) = 18 [pid 26954] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26954] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26954] memfd_create("syzkaller", 0) = 3 [pid 26954] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26954] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26954] munmap(0x7f75032cc000, 138412032) = 0 [pid 26954] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26954] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26954] ioctl(4, LOOP_CLR_FD) = 0 [pid 26954] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26954] close(4) = 0 [pid 26954] close(3) = 0 [pid 26954] creat("./bus", 000) = 3 [pid 26954] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26954] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26954] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26954] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26954, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26955 ./strace-static-x86_64: Process 26955 attached [pid 26955] set_robust_list(0x55555743c660, 24) = 0 [pid 26955] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26955] setpgid(0, 0) = 0 [pid 26955] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26955] write(3, "1000", 4) = 4 [pid 26955] close(3) = 0 [pid 26955] write(1, "executing program\n", 18executing program ) = 18 [pid 26955] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26955] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26955] memfd_create("syzkaller", 0) = 3 [pid 26955] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26955] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26955] munmap(0x7f75032cc000, 138412032) = 0 [pid 26955] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26955] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26955] ioctl(4, LOOP_CLR_FD) = 0 [pid 26955] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26955] close(4) = 0 [pid 26955] close(3) = 0 [pid 26955] creat("./bus", 000) = 3 [pid 26955] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26955] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26955] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26955] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26955, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26956 ./strace-static-x86_64: Process 26956 attached [pid 26956] set_robust_list(0x55555743c660, 24) = 0 [pid 26956] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26956] setpgid(0, 0) = 0 [pid 26956] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26956] write(3, "1000", 4) = 4 [pid 26956] close(3) = 0 executing program [pid 26956] write(1, "executing program\n", 18) = 18 [pid 26956] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26956] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26956] memfd_create("syzkaller", 0) = 3 [pid 26956] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26956] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26956] munmap(0x7f75032cc000, 138412032) = 0 [pid 26956] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26956] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26956] ioctl(4, LOOP_CLR_FD) = 0 [pid 26956] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26956] close(4) = 0 [pid 26956] close(3) = 0 [pid 26956] creat("./bus", 000) = 3 [pid 26956] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26956] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26956] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26956] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26956, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26957 ./strace-static-x86_64: Process 26957 attached [pid 26957] set_robust_list(0x55555743c660, 24) = 0 [pid 26957] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26957] setpgid(0, 0) = 0 [pid 26957] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26957] write(3, "1000", 4) = 4 [pid 26957] close(3executing program ) = 0 [pid 26957] write(1, "executing program\n", 18) = 18 [pid 26957] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26957] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26957] memfd_create("syzkaller", 0) = 3 [pid 26957] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26957] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26957] munmap(0x7f75032cc000, 138412032) = 0 [pid 26957] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26957] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26957] ioctl(4, LOOP_CLR_FD) = 0 [pid 26957] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26957] close(4) = 0 [pid 26957] close(3) = 0 [pid 26957] creat("./bus", 000) = 3 [pid 26957] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26957] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26957] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26957] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26957, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26958 ./strace-static-x86_64: Process 26958 attached [pid 26958] set_robust_list(0x55555743c660, 24) = 0 [pid 26958] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26958] setpgid(0, 0) = 0 [pid 26958] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26958] write(3, "1000", 4) = 4 [pid 26958] close(3executing program ) = 0 [pid 26958] write(1, "executing program\n", 18) = 18 [pid 26958] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26958] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26958] memfd_create("syzkaller", 0) = 3 [pid 26958] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26958] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26958] munmap(0x7f75032cc000, 138412032) = 0 [pid 26958] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26958] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26958] ioctl(4, LOOP_CLR_FD) = 0 [pid 26958] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26958] close(4) = 0 [pid 26958] close(3) = 0 [pid 26958] creat("./bus", 000) = 3 [pid 26958] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26958] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26958] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26958] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26958, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26959 attached , child_tidptr=0x55555743c650) = 26959 [pid 26959] set_robust_list(0x55555743c660, 24) = 0 [pid 26959] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26959] setpgid(0, 0) = 0 [pid 26959] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26959] write(3, "1000", 4) = 4 [pid 26959] close(3) = 0 executing program [pid 26959] write(1, "executing program\n", 18) = 18 [pid 26959] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26959] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26959] memfd_create("syzkaller", 0) = 3 [pid 26959] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26959] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26959] munmap(0x7f75032cc000, 138412032) = 0 [pid 26959] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26959] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26959] ioctl(4, LOOP_CLR_FD) = 0 [pid 26959] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26959] close(4) = 0 [pid 26959] close(3) = 0 [pid 26959] creat("./bus", 000) = 3 [pid 26959] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26959] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26959] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26959] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26959, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26960 ./strace-static-x86_64: Process 26960 attached [pid 26960] set_robust_list(0x55555743c660, 24) = 0 [pid 26960] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26960] setpgid(0, 0) = 0 [pid 26960] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26960] write(3, "1000", 4) = 4 [pid 26960] close(3executing program ) = 0 [pid 26960] write(1, "executing program\n", 18) = 18 [pid 26960] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26960] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26960] memfd_create("syzkaller", 0) = 3 [pid 26960] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26960] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26960] munmap(0x7f75032cc000, 138412032) = 0 [pid 26960] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26960] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26960] ioctl(4, LOOP_CLR_FD) = 0 [pid 26960] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26960] close(4) = 0 [pid 26960] close(3) = 0 [pid 26960] creat("./bus", 000) = 3 [pid 26960] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26960] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26960] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26960] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26960, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26961 ./strace-static-x86_64: Process 26961 attached [pid 26961] set_robust_list(0x55555743c660, 24) = 0 [pid 26961] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26961] setpgid(0, 0) = 0 [pid 26961] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26961] write(3, "1000", 4) = 4 [pid 26961] close(3) = 0 executing program [pid 26961] write(1, "executing program\n", 18) = 18 [pid 26961] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26961] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26961] memfd_create("syzkaller", 0) = 3 [pid 26961] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26961] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26961] munmap(0x7f75032cc000, 138412032) = 0 [pid 26961] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26961] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26961] ioctl(4, LOOP_CLR_FD) = 0 [pid 26961] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26961] close(4) = 0 [pid 26961] close(3) = 0 [pid 26961] creat("./bus", 000) = 3 [pid 26961] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26961] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26961] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26961] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26961, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26962 ./strace-static-x86_64: Process 26962 attached [pid 26962] set_robust_list(0x55555743c660, 24) = 0 [pid 26962] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26962] setpgid(0, 0) = 0 [pid 26962] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26962] write(3, "1000", 4) = 4 [pid 26962] close(3) = 0 executing program [pid 26962] write(1, "executing program\n", 18) = 18 [pid 26962] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26962] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26962] memfd_create("syzkaller", 0) = 3 [pid 26962] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26962] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26962] munmap(0x7f75032cc000, 138412032) = 0 [pid 26962] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26962] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26962] ioctl(4, LOOP_CLR_FD) = 0 [pid 26962] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26962] close(4) = 0 [pid 26962] close(3) = 0 [pid 26962] creat("./bus", 000) = 3 [pid 26962] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26962] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26962] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26962] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26962, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26963 ./strace-static-x86_64: Process 26963 attached [pid 26963] set_robust_list(0x55555743c660, 24) = 0 [pid 26963] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26963] setpgid(0, 0) = 0 [pid 26963] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26963] write(3, "1000", 4) = 4 [pid 26963] close(3executing program ) = 0 [pid 26963] write(1, "executing program\n", 18) = 18 [pid 26963] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26963] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26963] memfd_create("syzkaller", 0) = 3 [pid 26963] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26963] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26963] munmap(0x7f75032cc000, 138412032) = 0 [pid 26963] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26963] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26963] ioctl(4, LOOP_CLR_FD) = 0 [pid 26963] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26963] close(4) = 0 [pid 26963] close(3) = 0 [pid 26963] creat("./bus", 000) = 3 [pid 26963] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26963] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26963] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26963] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26963, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26964 ./strace-static-x86_64: Process 26964 attached [pid 26964] set_robust_list(0x55555743c660, 24) = 0 [pid 26964] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26964] setpgid(0, 0) = 0 [pid 26964] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26964] write(3, "1000", 4) = 4 [pid 26964] close(3) = 0 executing program [pid 26964] write(1, "executing program\n", 18) = 18 [pid 26964] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26964] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26964] memfd_create("syzkaller", 0) = 3 [pid 26964] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26964] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26964] munmap(0x7f75032cc000, 138412032) = 0 [pid 26964] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26964] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26964] ioctl(4, LOOP_CLR_FD) = 0 [pid 26964] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26964] close(4) = 0 [pid 26964] close(3) = 0 [pid 26964] creat("./bus", 000) = 3 [pid 26964] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26964] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26964] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26964] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26964, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26965 ./strace-static-x86_64: Process 26965 attached [pid 26965] set_robust_list(0x55555743c660, 24) = 0 [pid 26965] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26965] setpgid(0, 0) = 0 [pid 26965] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26965] write(3, "1000", 4) = 4 [pid 26965] close(3) = 0 executing program [pid 26965] write(1, "executing program\n", 18) = 18 [pid 26965] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26965] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26965] memfd_create("syzkaller", 0) = 3 [pid 26965] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26965] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26965] munmap(0x7f75032cc000, 138412032) = 0 [pid 26965] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26965] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26965] ioctl(4, LOOP_CLR_FD) = 0 [pid 26965] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26965] close(4) = 0 [pid 26965] close(3) = 0 [pid 26965] creat("./bus", 000) = 3 [pid 26965] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26965] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26965] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26965] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26965, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26966 attached , child_tidptr=0x55555743c650) = 26966 [pid 26966] set_robust_list(0x55555743c660, 24) = 0 [pid 26966] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26966] setpgid(0, 0) = 0 [pid 26966] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26966] write(3, "1000", 4) = 4 [pid 26966] close(3executing program ) = 0 [pid 26966] write(1, "executing program\n", 18) = 18 [pid 26966] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26966] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26966] memfd_create("syzkaller", 0) = 3 [pid 26966] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26966] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26966] munmap(0x7f75032cc000, 138412032) = 0 [pid 26966] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26966] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26966] ioctl(4, LOOP_CLR_FD) = 0 [pid 26966] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26966] close(4) = 0 [pid 26966] close(3) = 0 [pid 26966] creat("./bus", 000) = 3 [pid 26966] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26966] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26966] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26966] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26966, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26967 ./strace-static-x86_64: Process 26967 attached [pid 26967] set_robust_list(0x55555743c660, 24) = 0 [pid 26967] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26967] setpgid(0, 0) = 0 [pid 26967] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26967] write(3, "1000", 4) = 4 [pid 26967] close(3) = 0 executing program [pid 26967] write(1, "executing program\n", 18) = 18 [pid 26967] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26967] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26967] memfd_create("syzkaller", 0) = 3 [pid 26967] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26967] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26967] munmap(0x7f75032cc000, 138412032) = 0 [pid 26967] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26967] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26967] ioctl(4, LOOP_CLR_FD) = 0 [pid 26967] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26967] close(4) = 0 [pid 26967] close(3) = 0 [pid 26967] creat("./bus", 000) = 3 [pid 26967] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26967] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26967] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26967] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26967, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26968 ./strace-static-x86_64: Process 26968 attached [pid 26968] set_robust_list(0x55555743c660, 24) = 0 [pid 26968] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26968] setpgid(0, 0) = 0 [pid 26968] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26968] write(3, "1000", 4) = 4 executing program [pid 26968] close(3) = 0 [pid 26968] write(1, "executing program\n", 18) = 18 [pid 26968] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26968] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26968] memfd_create("syzkaller", 0) = 3 [pid 26968] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26968] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26968] munmap(0x7f75032cc000, 138412032) = 0 [pid 26968] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26968] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26968] ioctl(4, LOOP_CLR_FD) = 0 [pid 26968] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26968] close(4) = 0 [pid 26968] close(3) = 0 [pid 26968] creat("./bus", 000) = 3 [pid 26968] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26968] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26968] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26968] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26968, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26969 ./strace-static-x86_64: Process 26969 attached [pid 26969] set_robust_list(0x55555743c660, 24) = 0 [pid 26969] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26969] setpgid(0, 0) = 0 [pid 26969] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26969] write(3, "1000", 4) = 4 [pid 26969] close(3executing program ) = 0 [pid 26969] write(1, "executing program\n", 18) = 18 [pid 26969] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26969] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26969] memfd_create("syzkaller", 0) = 3 [pid 26969] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26969] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26969] munmap(0x7f75032cc000, 138412032) = 0 [pid 26969] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26969] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26969] ioctl(4, LOOP_CLR_FD) = 0 [pid 26969] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26969] close(4) = 0 [pid 26969] close(3) = 0 [pid 26969] creat("./bus", 000) = 3 [pid 26969] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26969] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26969] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26969] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26969, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26970 ./strace-static-x86_64: Process 26970 attached [pid 26970] set_robust_list(0x55555743c660, 24) = 0 [pid 26970] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26970] setpgid(0, 0) = 0 [pid 26970] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26970] write(3, "1000", 4) = 4 executing program [pid 26970] close(3) = 0 [pid 26970] write(1, "executing program\n", 18) = 18 [pid 26970] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26970] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26970] memfd_create("syzkaller", 0) = 3 [pid 26970] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26970] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26970] munmap(0x7f75032cc000, 138412032) = 0 [pid 26970] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26970] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26970] ioctl(4, LOOP_CLR_FD) = 0 [pid 26970] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26970] close(4) = 0 [pid 26970] close(3) = 0 [pid 26970] creat("./bus", 000) = 3 [pid 26970] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26970] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26970] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26970] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26970, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26971 ./strace-static-x86_64: Process 26971 attached [pid 26971] set_robust_list(0x55555743c660, 24) = 0 [pid 26971] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26971] setpgid(0, 0) = 0 [pid 26971] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26971] write(3, "1000", 4) = 4 [pid 26971] close(3) = 0 executing program [pid 26971] write(1, "executing program\n", 18) = 18 [pid 26971] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26971] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26971] memfd_create("syzkaller", 0) = 3 [pid 26971] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26971] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26971] munmap(0x7f75032cc000, 138412032) = 0 [pid 26971] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26971] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26971] ioctl(4, LOOP_CLR_FD) = 0 [pid 26971] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26971] close(4) = 0 [pid 26971] close(3) = 0 [pid 26971] creat("./bus", 000) = 3 [pid 26971] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26971] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26971] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26971] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26971, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26972 ./strace-static-x86_64: Process 26972 attached [pid 26972] set_robust_list(0x55555743c660, 24) = 0 [pid 26972] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26972] setpgid(0, 0) = 0 [pid 26972] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26972] write(3, "1000", 4) = 4 [pid 26972] close(3executing program ) = 0 [pid 26972] write(1, "executing program\n", 18) = 18 [pid 26972] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26972] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26972] memfd_create("syzkaller", 0) = 3 [pid 26972] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26972] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26972] munmap(0x7f75032cc000, 138412032) = 0 [pid 26972] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26972] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26972] ioctl(4, LOOP_CLR_FD) = 0 [pid 26972] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26972] close(4) = 0 [pid 26972] close(3) = 0 [pid 26972] creat("./bus", 000) = 3 [pid 26972] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26972] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26972] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26972] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26972, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26973 attached , child_tidptr=0x55555743c650) = 26973 [pid 26973] set_robust_list(0x55555743c660, 24) = 0 [pid 26973] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26973] setpgid(0, 0) = 0 [pid 26973] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26973] write(3, "1000", 4) = 4 [pid 26973] close(3) = 0 executing program [pid 26973] write(1, "executing program\n", 18) = 18 [pid 26973] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26973] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26973] memfd_create("syzkaller", 0) = 3 [pid 26973] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26973] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26973] munmap(0x7f75032cc000, 138412032) = 0 [pid 26973] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26973] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26973] ioctl(4, LOOP_CLR_FD) = 0 [pid 26973] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26973] close(4) = 0 [pid 26973] close(3) = 0 [pid 26973] creat("./bus", 000) = 3 [pid 26973] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26973] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26973] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26973] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26973, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26974 ./strace-static-x86_64: Process 26974 attached [pid 26974] set_robust_list(0x55555743c660, 24) = 0 [pid 26974] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26974] setpgid(0, 0) = 0 [pid 26974] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26974] write(3, "1000", 4) = 4 [pid 26974] close(3) = 0 executing program [pid 26974] write(1, "executing program\n", 18) = 18 [pid 26974] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26974] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26974] memfd_create("syzkaller", 0) = 3 [pid 26974] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26974] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26974] munmap(0x7f75032cc000, 138412032) = 0 [pid 26974] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26974] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26974] ioctl(4, LOOP_CLR_FD) = 0 [pid 26974] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26974] close(4) = 0 [pid 26974] close(3) = 0 [pid 26974] creat("./bus", 000) = 3 [pid 26974] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26974] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26974] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26974] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26974, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26975 attached , child_tidptr=0x55555743c650) = 26975 [pid 26975] set_robust_list(0x55555743c660, 24) = 0 [pid 26975] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26975] setpgid(0, 0) = 0 [pid 26975] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26975] write(3, "1000", 4) = 4 [pid 26975] close(3) = 0 [pid 26975] write(1, "executing program\n", 18executing program ) = 18 [pid 26975] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26975] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26975] memfd_create("syzkaller", 0) = 3 [pid 26975] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26975] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26975] munmap(0x7f75032cc000, 138412032) = 0 [pid 26975] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26975] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26975] ioctl(4, LOOP_CLR_FD) = 0 [pid 26975] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26975] close(4) = 0 [pid 26975] close(3) = 0 [pid 26975] creat("./bus", 000) = 3 [pid 26975] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26975] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26975] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26975] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26975, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26976 ./strace-static-x86_64: Process 26976 attached [pid 26976] set_robust_list(0x55555743c660, 24) = 0 [pid 26976] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26976] setpgid(0, 0) = 0 [pid 26976] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26976] write(3, "1000", 4) = 4 [pid 26976] close(3executing program ) = 0 [pid 26976] write(1, "executing program\n", 18) = 18 [pid 26976] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26976] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26976] memfd_create("syzkaller", 0) = 3 [pid 26976] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26976] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26976] munmap(0x7f75032cc000, 138412032) = 0 [pid 26976] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26976] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26976] ioctl(4, LOOP_CLR_FD) = 0 [pid 26976] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26976] close(4) = 0 [pid 26976] close(3) = 0 [pid 26976] creat("./bus", 000) = 3 [pid 26976] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26976] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26976] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26976] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26976, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26977 ./strace-static-x86_64: Process 26977 attached [pid 26977] set_robust_list(0x55555743c660, 24) = 0 [pid 26977] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26977] setpgid(0, 0) = 0 [pid 26977] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26977] write(3, "1000", 4) = 4 [pid 26977] close(3) = 0 [pid 26977] write(1, "executing program\n", 18executing program ) = 18 [pid 26977] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26977] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26977] memfd_create("syzkaller", 0) = 3 [pid 26977] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26977] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26977] munmap(0x7f75032cc000, 138412032) = 0 [pid 26977] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26977] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26977] ioctl(4, LOOP_CLR_FD) = 0 [pid 26977] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26977] close(4) = 0 [pid 26977] close(3) = 0 [pid 26977] creat("./bus", 000) = 3 [pid 26977] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26977] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26977] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26977] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26977, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26978 ./strace-static-x86_64: Process 26978 attached [pid 26978] set_robust_list(0x55555743c660, 24) = 0 [pid 26978] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26978] setpgid(0, 0) = 0 [pid 26978] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26978] write(3, "1000", 4) = 4 [pid 26978] close(3) = 0 [pid 26978] write(1, "executing program\n", 18executing program ) = 18 [pid 26978] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26978] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26978] memfd_create("syzkaller", 0) = 3 [pid 26978] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26978] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26978] munmap(0x7f75032cc000, 138412032) = 0 [pid 26978] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26978] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26978] ioctl(4, LOOP_CLR_FD) = 0 [pid 26978] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26978] close(4) = 0 [pid 26978] close(3) = 0 [pid 26978] creat("./bus", 000) = 3 [pid 26978] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26978] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26978] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26978] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26978, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26979 ./strace-static-x86_64: Process 26979 attached [pid 26979] set_robust_list(0x55555743c660, 24) = 0 [pid 26979] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26979] setpgid(0, 0) = 0 [pid 26979] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26979] write(3, "1000", 4) = 4 executing program [pid 26979] close(3) = 0 [pid 26979] write(1, "executing program\n", 18) = 18 [pid 26979] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26979] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26979] memfd_create("syzkaller", 0) = 3 [pid 26979] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26979] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26979] munmap(0x7f75032cc000, 138412032) = 0 [pid 26979] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26979] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26979] ioctl(4, LOOP_CLR_FD) = 0 [pid 26979] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26979] close(4) = 0 [pid 26979] close(3) = 0 [pid 26979] creat("./bus", 000) = 3 [pid 26979] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26979] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26979] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26979] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26979, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26980 ./strace-static-x86_64: Process 26980 attached [pid 26980] set_robust_list(0x55555743c660, 24) = 0 [pid 26980] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26980] setpgid(0, 0) = 0 [pid 26980] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26980] write(3, "1000", 4) = 4 [pid 26980] close(3) = 0 executing program [pid 26980] write(1, "executing program\n", 18) = 18 [pid 26980] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26980] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26980] memfd_create("syzkaller", 0) = 3 [pid 26980] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26980] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26980] munmap(0x7f75032cc000, 138412032) = 0 [pid 26980] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26980] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26980] ioctl(4, LOOP_CLR_FD) = 0 [pid 26980] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26980] close(4) = 0 [pid 26980] close(3) = 0 [pid 26980] creat("./bus", 000) = 3 [pid 26980] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26980] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26980] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26980] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26980, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26981 ./strace-static-x86_64: Process 26981 attached [pid 26981] set_robust_list(0x55555743c660, 24) = 0 [pid 26981] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26981] setpgid(0, 0) = 0 [pid 26981] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26981] write(3, "1000", 4) = 4 [pid 26981] close(3) = 0 executing program [pid 26981] write(1, "executing program\n", 18) = 18 [pid 26981] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26981] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26981] memfd_create("syzkaller", 0) = 3 [pid 26981] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26981] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26981] munmap(0x7f75032cc000, 138412032) = 0 [pid 26981] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26981] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26981] ioctl(4, LOOP_CLR_FD) = 0 [pid 26981] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26981] close(4) = 0 [pid 26981] close(3) = 0 [pid 26981] creat("./bus", 000) = 3 [pid 26981] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26981] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26981] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26981] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26981, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26982 ./strace-static-x86_64: Process 26982 attached [pid 26982] set_robust_list(0x55555743c660, 24) = 0 [pid 26982] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26982] setpgid(0, 0) = 0 [pid 26982] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26982] write(3, "1000", 4) = 4 [pid 26982] close(3) = 0 executing program [pid 26982] write(1, "executing program\n", 18) = 18 [pid 26982] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26982] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26982] memfd_create("syzkaller", 0) = 3 [pid 26982] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26982] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26982] munmap(0x7f75032cc000, 138412032) = 0 [pid 26982] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26982] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26982] ioctl(4, LOOP_CLR_FD) = 0 [pid 26982] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26982] close(4) = 0 [pid 26982] close(3) = 0 [pid 26982] creat("./bus", 000) = 3 [pid 26982] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26982] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26982] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26982] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26982, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26983 attached , child_tidptr=0x55555743c650) = 26983 [pid 26983] set_robust_list(0x55555743c660, 24) = 0 [pid 26983] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26983] setpgid(0, 0) = 0 [pid 26983] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26983] write(3, "1000", 4) = 4 executing program [pid 26983] close(3) = 0 [pid 26983] write(1, "executing program\n", 18) = 18 [pid 26983] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26983] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26983] memfd_create("syzkaller", 0) = 3 [pid 26983] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26983] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26983] munmap(0x7f75032cc000, 138412032) = 0 [pid 26983] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26983] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26983] ioctl(4, LOOP_CLR_FD) = 0 [pid 26983] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26983] close(4) = 0 [pid 26983] close(3) = 0 [pid 26983] creat("./bus", 000) = 3 [pid 26983] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26983] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26983] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26983] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26983, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26984 ./strace-static-x86_64: Process 26984 attached [pid 26984] set_robust_list(0x55555743c660, 24) = 0 [pid 26984] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26984] setpgid(0, 0) = 0 [pid 26984] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26984] write(3, "1000", 4) = 4 [pid 26984] close(3) = 0 executing program [pid 26984] write(1, "executing program\n", 18) = 18 [pid 26984] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26984] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26984] memfd_create("syzkaller", 0) = 3 [pid 26984] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26984] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26984] munmap(0x7f75032cc000, 138412032) = 0 [pid 26984] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26984] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26984] ioctl(4, LOOP_CLR_FD) = 0 [pid 26984] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26984] close(4) = 0 [pid 26984] close(3) = 0 [pid 26984] creat("./bus", 000) = 3 [pid 26984] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26984] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26984] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26984] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26984, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26985 ./strace-static-x86_64: Process 26985 attached [pid 26985] set_robust_list(0x55555743c660, 24) = 0 [pid 26985] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26985] setpgid(0, 0) = 0 [pid 26985] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26985] write(3, "1000", 4) = 4 [pid 26985] close(3) = 0 executing program [pid 26985] write(1, "executing program\n", 18) = 18 [pid 26985] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26985] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26985] memfd_create("syzkaller", 0) = 3 [pid 26985] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26985] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26985] munmap(0x7f75032cc000, 138412032) = 0 [pid 26985] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26985] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26985] ioctl(4, LOOP_CLR_FD) = 0 [pid 26985] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26985] close(4) = 0 [pid 26985] close(3) = 0 [pid 26985] creat("./bus", 000) = 3 [pid 26985] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26985] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26985] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26985] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26985, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26986 ./strace-static-x86_64: Process 26986 attached [pid 26986] set_robust_list(0x55555743c660, 24) = 0 [pid 26986] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26986] setpgid(0, 0) = 0 [pid 26986] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26986] write(3, "1000", 4) = 4 [pid 26986] close(3) = 0 [pid 26986] write(1, "executing program\n", 18executing program ) = 18 [pid 26986] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26986] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26986] memfd_create("syzkaller", 0) = 3 [pid 26986] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26986] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26986] munmap(0x7f75032cc000, 138412032) = 0 [pid 26986] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26986] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26986] ioctl(4, LOOP_CLR_FD) = 0 [pid 26986] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26986] close(4) = 0 [pid 26986] close(3) = 0 [pid 26986] creat("./bus", 000) = 3 [pid 26986] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26986] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26986] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26986] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26986, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26987 attached , child_tidptr=0x55555743c650) = 26987 [pid 26987] set_robust_list(0x55555743c660, 24) = 0 [pid 26987] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26987] setpgid(0, 0) = 0 [pid 26987] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26987] write(3, "1000", 4) = 4 [pid 26987] close(3) = 0 executing program [pid 26987] write(1, "executing program\n", 18) = 18 [pid 26987] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26987] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26987] memfd_create("syzkaller", 0) = 3 [pid 26987] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26987] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26987] munmap(0x7f75032cc000, 138412032) = 0 [pid 26987] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26987] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26987] ioctl(4, LOOP_CLR_FD) = 0 [pid 26987] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26987] close(4) = 0 [pid 26987] close(3) = 0 [pid 26987] creat("./bus", 000) = 3 [pid 26987] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26987] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26987] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26987] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26987, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26988 ./strace-static-x86_64: Process 26988 attached [pid 26988] set_robust_list(0x55555743c660, 24) = 0 [pid 26988] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26988] setpgid(0, 0) = 0 [pid 26988] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26988] write(3, "1000", 4) = 4 [pid 26988] close(3) = 0 [pid 26988] write(1, "executing program\n", 18executing program ) = 18 [pid 26988] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26988] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26988] memfd_create("syzkaller", 0) = 3 [pid 26988] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26988] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26988] munmap(0x7f75032cc000, 138412032) = 0 [pid 26988] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26988] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26988] ioctl(4, LOOP_CLR_FD) = 0 [pid 26988] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26988] close(4) = 0 [pid 26988] close(3) = 0 [pid 26988] creat("./bus", 000) = 3 [pid 26988] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26988] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26988] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26988] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26988, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26989 ./strace-static-x86_64: Process 26989 attached [pid 26989] set_robust_list(0x55555743c660, 24) = 0 [pid 26989] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26989] setpgid(0, 0) = 0 [pid 26989] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26989] write(3, "1000", 4) = 4 [pid 26989] close(3executing program ) = 0 [pid 26989] write(1, "executing program\n", 18) = 18 [pid 26989] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26989] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26989] memfd_create("syzkaller", 0) = 3 [pid 26989] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26989] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26989] munmap(0x7f75032cc000, 138412032) = 0 [pid 26989] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26989] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26989] ioctl(4, LOOP_CLR_FD) = 0 [pid 26989] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26989] close(4) = 0 [pid 26989] close(3) = 0 [pid 26989] creat("./bus", 000) = 3 [pid 26989] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26989] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26989] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26989] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26989, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26990 ./strace-static-x86_64: Process 26990 attached [pid 26990] set_robust_list(0x55555743c660, 24) = 0 [pid 26990] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26990] setpgid(0, 0) = 0 [pid 26990] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26990] write(3, "1000", 4) = 4 [pid 26990] close(3) = 0 executing program [pid 26990] write(1, "executing program\n", 18) = 18 [pid 26990] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26990] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26990] memfd_create("syzkaller", 0) = 3 [pid 26990] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26990] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26990] munmap(0x7f75032cc000, 138412032) = 0 [pid 26990] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26990] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26990] ioctl(4, LOOP_CLR_FD) = 0 [pid 26990] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26990] close(4) = 0 [pid 26990] close(3) = 0 [pid 26990] creat("./bus", 000) = 3 [pid 26990] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26990] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26990] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26990] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26990, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26991 ./strace-static-x86_64: Process 26991 attached [pid 26991] set_robust_list(0x55555743c660, 24) = 0 [pid 26991] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26991] setpgid(0, 0) = 0 [pid 26991] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26991] write(3, "1000", 4) = 4 [pid 26991] close(3) = 0 executing program [pid 26991] write(1, "executing program\n", 18) = 18 [pid 26991] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26991] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26991] memfd_create("syzkaller", 0) = 3 [pid 26991] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26991] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26991] munmap(0x7f75032cc000, 138412032) = 0 [pid 26991] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26991] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26991] ioctl(4, LOOP_CLR_FD) = 0 [pid 26991] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26991] close(4) = 0 [pid 26991] close(3) = 0 [pid 26991] creat("./bus", 000) = 3 [pid 26991] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26991] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26991] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26991] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26991, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26992 ./strace-static-x86_64: Process 26992 attached [pid 26992] set_robust_list(0x55555743c660, 24) = 0 [pid 26992] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26992] setpgid(0, 0) = 0 [pid 26992] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26992] write(3, "1000", 4) = 4 [pid 26992] close(3) = 0 executing program [pid 26992] write(1, "executing program\n", 18) = 18 [pid 26992] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26992] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26992] memfd_create("syzkaller", 0) = 3 [pid 26992] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26992] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26992] munmap(0x7f75032cc000, 138412032) = 0 [pid 26992] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26992] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26992] ioctl(4, LOOP_CLR_FD) = 0 [pid 26992] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26992] close(4) = 0 [pid 26992] close(3) = 0 [pid 26992] creat("./bus", 000) = 3 [pid 26992] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26992] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26992] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26992] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26992, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26993 ./strace-static-x86_64: Process 26993 attached [pid 26993] set_robust_list(0x55555743c660, 24) = 0 [pid 26993] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26993] setpgid(0, 0) = 0 [pid 26993] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26993] write(3, "1000", 4) = 4 [pid 26993] close(3) = 0 executing program [pid 26993] write(1, "executing program\n", 18) = 18 [pid 26993] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26993] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26993] memfd_create("syzkaller", 0) = 3 [pid 26993] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26993] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26993] munmap(0x7f75032cc000, 138412032) = 0 [pid 26993] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26993] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26993] ioctl(4, LOOP_CLR_FD) = 0 [pid 26993] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26993] close(4) = 0 [pid 26993] close(3) = 0 [pid 26993] creat("./bus", 000) = 3 [pid 26993] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26993] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26993] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26993] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26993, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26994 attached , child_tidptr=0x55555743c650) = 26994 [pid 26994] set_robust_list(0x55555743c660, 24) = 0 [pid 26994] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26994] setpgid(0, 0) = 0 [pid 26994] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26994] write(3, "1000", 4) = 4 [pid 26994] close(3) = 0 [pid 26994] write(1, "executing program\n", 18) = 18 executing program [pid 26994] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26994] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26994] memfd_create("syzkaller", 0) = 3 [pid 26994] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26994] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26994] munmap(0x7f75032cc000, 138412032) = 0 [pid 26994] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26994] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26994] ioctl(4, LOOP_CLR_FD) = 0 [pid 26994] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26994] close(4) = 0 [pid 26994] close(3) = 0 [pid 26994] creat("./bus", 000) = 3 [pid 26994] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26994] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26994] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26994] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26994, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26995 ./strace-static-x86_64: Process 26995 attached [pid 26995] set_robust_list(0x55555743c660, 24) = 0 [pid 26995] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26995] setpgid(0, 0) = 0 [pid 26995] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26995] write(3, "1000", 4) = 4 [pid 26995] close(3) = 0 executing program [pid 26995] write(1, "executing program\n", 18) = 18 [pid 26995] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26995] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26995] memfd_create("syzkaller", 0) = 3 [pid 26995] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26995] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26995] munmap(0x7f75032cc000, 138412032) = 0 [pid 26995] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26995] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26995] ioctl(4, LOOP_CLR_FD) = 0 [pid 26995] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26995] close(4) = 0 [pid 26995] close(3) = 0 [pid 26995] creat("./bus", 000) = 3 [pid 26995] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26995] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26995] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26995] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26995, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26996 ./strace-static-x86_64: Process 26996 attached [pid 26996] set_robust_list(0x55555743c660, 24) = 0 [pid 26996] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26996] setpgid(0, 0) = 0 [pid 26996] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26996] write(3, "1000", 4) = 4 [pid 26996] close(3) = 0 [pid 26996] write(1, "executing program\n", 18executing program ) = 18 [pid 26996] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26996] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26996] memfd_create("syzkaller", 0) = 3 [pid 26996] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26996] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26996] munmap(0x7f75032cc000, 138412032) = 0 [pid 26996] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26996] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26996] ioctl(4, LOOP_CLR_FD) = 0 [pid 26996] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26996] close(4) = 0 [pid 26996] close(3) = 0 [pid 26996] creat("./bus", 000) = 3 [pid 26996] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26996] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26996] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26996] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26996, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26997 ./strace-static-x86_64: Process 26997 attached [pid 26997] set_robust_list(0x55555743c660, 24) = 0 [pid 26997] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26997] setpgid(0, 0) = 0 [pid 26997] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26997] write(3, "1000", 4) = 4 [pid 26997] close(3executing program ) = 0 [pid 26997] write(1, "executing program\n", 18) = 18 [pid 26997] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26997] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26997] memfd_create("syzkaller", 0) = 3 [pid 26997] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26997] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26997] munmap(0x7f75032cc000, 138412032) = 0 [pid 26997] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26997] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26997] ioctl(4, LOOP_CLR_FD) = 0 [pid 26997] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26997] close(4) = 0 [pid 26997] close(3) = 0 [pid 26997] creat("./bus", 000) = 3 [pid 26997] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26997] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26997] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26997] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26997, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26998 attached , child_tidptr=0x55555743c650) = 26998 [pid 26998] set_robust_list(0x55555743c660, 24) = 0 [pid 26998] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26998] setpgid(0, 0) = 0 [pid 26998] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26998] write(3, "1000", 4) = 4 [pid 26998] close(3) = 0 executing program [pid 26998] write(1, "executing program\n", 18) = 18 [pid 26998] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26998] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26998] memfd_create("syzkaller", 0) = 3 [pid 26998] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26998] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26998] munmap(0x7f75032cc000, 138412032) = 0 [pid 26998] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26998] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26998] ioctl(4, LOOP_CLR_FD) = 0 [pid 26998] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26998] close(4) = 0 [pid 26998] close(3) = 0 [pid 26998] creat("./bus", 000) = 3 [pid 26998] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26998] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26998] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26998] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26998, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 26999 ./strace-static-x86_64: Process 26999 attached [pid 26999] set_robust_list(0x55555743c660, 24) = 0 [pid 26999] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26999] setpgid(0, 0) = 0 [pid 26999] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26999] write(3, "1000", 4) = 4 [pid 26999] close(3) = 0 executing program [pid 26999] write(1, "executing program\n", 18) = 18 [pid 26999] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 26999] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 26999] memfd_create("syzkaller", 0) = 3 [pid 26999] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 26999] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 26999] munmap(0x7f75032cc000, 138412032) = 0 [pid 26999] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 26999] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26999] ioctl(4, LOOP_CLR_FD) = 0 [pid 26999] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 26999] close(4) = 0 [pid 26999] close(3) = 0 [pid 26999] creat("./bus", 000) = 3 [pid 26999] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 26999] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 26999] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 26999] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26999, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27000 ./strace-static-x86_64: Process 27000 attached [pid 27000] set_robust_list(0x55555743c660, 24) = 0 [pid 27000] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27000] setpgid(0, 0) = 0 [pid 27000] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27000] write(3, "1000", 4) = 4 executing program [pid 27000] close(3) = 0 [pid 27000] write(1, "executing program\n", 18) = 18 [pid 27000] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27000] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27000] memfd_create("syzkaller", 0) = 3 [pid 27000] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27000] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27000] munmap(0x7f75032cc000, 138412032) = 0 [pid 27000] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27000] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27000] ioctl(4, LOOP_CLR_FD) = 0 [pid 27000] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27000] close(4) = 0 [pid 27000] close(3) = 0 [pid 27000] creat("./bus", 000) = 3 [pid 27000] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27000] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27000] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27000] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27000, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27001 ./strace-static-x86_64: Process 27001 attached [pid 27001] set_robust_list(0x55555743c660, 24) = 0 [pid 27001] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27001] setpgid(0, 0) = 0 [pid 27001] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27001] write(3, "1000", 4) = 4 [pid 27001] close(3) = 0 [pid 27001] write(1, "executing program\n", 18executing program ) = 18 [pid 27001] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27001] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27001] memfd_create("syzkaller", 0) = 3 [pid 27001] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27001] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27001] munmap(0x7f75032cc000, 138412032) = 0 [pid 27001] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27001] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27001] ioctl(4, LOOP_CLR_FD) = 0 [pid 27001] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27001] close(4) = 0 [pid 27001] close(3) = 0 [pid 27001] creat("./bus", 000) = 3 [pid 27001] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27001] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27001] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27001] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27001, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27002 ./strace-static-x86_64: Process 27002 attached [pid 27002] set_robust_list(0x55555743c660, 24) = 0 [pid 27002] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27002] setpgid(0, 0) = 0 [pid 27002] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27002] write(3, "1000", 4) = 4 [pid 27002] close(3executing program ) = 0 [pid 27002] write(1, "executing program\n", 18) = 18 [pid 27002] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27002] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27002] memfd_create("syzkaller", 0) = 3 [pid 27002] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27002] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27002] munmap(0x7f75032cc000, 138412032) = 0 [pid 27002] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27002] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27002] ioctl(4, LOOP_CLR_FD) = 0 [pid 27002] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27002] close(4) = 0 [pid 27002] close(3) = 0 [pid 27002] creat("./bus", 000) = 3 [pid 27002] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27002] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27002] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27002] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27002, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27003 attached , child_tidptr=0x55555743c650) = 27003 [pid 27003] set_robust_list(0x55555743c660, 24) = 0 [pid 27003] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27003] setpgid(0, 0) = 0 [pid 27003] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27003] write(3, "1000", 4) = 4 [pid 27003] close(3) = 0 [pid 27003] write(1, "executing program\n", 18executing program ) = 18 [pid 27003] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27003] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27003] memfd_create("syzkaller", 0) = 3 [pid 27003] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27003] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27003] munmap(0x7f75032cc000, 138412032) = 0 [pid 27003] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27003] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27003] ioctl(4, LOOP_CLR_FD) = 0 [pid 27003] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27003] close(4) = 0 [pid 27003] close(3) = 0 [pid 27003] creat("./bus", 000) = 3 [pid 27003] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27003] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27003] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27003] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27003, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27004 ./strace-static-x86_64: Process 27004 attached [pid 27004] set_robust_list(0x55555743c660, 24) = 0 [pid 27004] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27004] setpgid(0, 0) = 0 [pid 27004] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27004] write(3, "1000", 4) = 4 [pid 27004] close(3) = 0 executing program [pid 27004] write(1, "executing program\n", 18) = 18 [pid 27004] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27004] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27004] memfd_create("syzkaller", 0) = 3 [pid 27004] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27004] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27004] munmap(0x7f75032cc000, 138412032) = 0 [pid 27004] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27004] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27004] ioctl(4, LOOP_CLR_FD) = 0 [pid 27004] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27004] close(4) = 0 [pid 27004] close(3) = 0 [pid 27004] creat("./bus", 000) = 3 [pid 27004] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27004] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27004] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27004] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27004, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27005 ./strace-static-x86_64: Process 27005 attached [pid 27005] set_robust_list(0x55555743c660, 24) = 0 [pid 27005] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27005] setpgid(0, 0) = 0 [pid 27005] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27005] write(3, "1000", 4) = 4 [pid 27005] close(3) = 0 [pid 27005] write(1, "executing program\n", 18executing program ) = 18 [pid 27005] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27005] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27005] memfd_create("syzkaller", 0) = 3 [pid 27005] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27005] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27005] munmap(0x7f75032cc000, 138412032) = 0 [pid 27005] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27005] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27005] ioctl(4, LOOP_CLR_FD) = 0 [pid 27005] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27005] close(4) = 0 [pid 27005] close(3) = 0 [pid 27005] creat("./bus", 000) = 3 [pid 27005] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27005] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27005] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27005] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27005, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27006 ./strace-static-x86_64: Process 27006 attached [pid 27006] set_robust_list(0x55555743c660, 24) = 0 [pid 27006] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27006] setpgid(0, 0) = 0 [pid 27006] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27006] write(3, "1000", 4) = 4 [pid 27006] close(3) = 0 executing program [pid 27006] write(1, "executing program\n", 18) = 18 [pid 27006] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27006] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27006] memfd_create("syzkaller", 0) = 3 [pid 27006] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27006] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27006] munmap(0x7f75032cc000, 138412032) = 0 [pid 27006] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27006] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27006] ioctl(4, LOOP_CLR_FD) = 0 [pid 27006] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27006] close(4) = 0 [pid 27006] close(3) = 0 [pid 27006] creat("./bus", 000) = 3 [pid 27006] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27006] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27006] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27006] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27006, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27007 ./strace-static-x86_64: Process 27007 attached [pid 27007] set_robust_list(0x55555743c660, 24) = 0 [pid 27007] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27007] setpgid(0, 0) = 0 [pid 27007] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27007] write(3, "1000", 4) = 4 [pid 27007] close(3) = 0 executing program [pid 27007] write(1, "executing program\n", 18) = 18 [pid 27007] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27007] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27007] memfd_create("syzkaller", 0) = 3 [pid 27007] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27007] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27007] munmap(0x7f75032cc000, 138412032) = 0 [pid 27007] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27007] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27007] ioctl(4, LOOP_CLR_FD) = 0 [pid 27007] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27007] close(4) = 0 [pid 27007] close(3) = 0 [pid 27007] creat("./bus", 000) = 3 [pid 27007] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27007] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27007] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27007] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27007, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27008 ./strace-static-x86_64: Process 27008 attached [pid 27008] set_robust_list(0x55555743c660, 24) = 0 [pid 27008] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27008] setpgid(0, 0) = 0 [pid 27008] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27008] write(3, "1000", 4) = 4 [pid 27008] close(3) = 0 executing program [pid 27008] write(1, "executing program\n", 18) = 18 [pid 27008] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27008] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27008] memfd_create("syzkaller", 0) = 3 [pid 27008] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27008] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27008] munmap(0x7f75032cc000, 138412032) = 0 [pid 27008] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27008] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27008] ioctl(4, LOOP_CLR_FD) = 0 [pid 27008] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27008] close(4) = 0 [pid 27008] close(3) = 0 [pid 27008] creat("./bus", 000) = 3 [pid 27008] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27008] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27008] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27008] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27008, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27009 ./strace-static-x86_64: Process 27009 attached [pid 27009] set_robust_list(0x55555743c660, 24) = 0 [pid 27009] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27009] setpgid(0, 0) = 0 [pid 27009] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27009] write(3, "1000", 4) = 4 [pid 27009] close(3) = 0 [pid 27009] write(1, "executing program\n", 18executing program ) = 18 [pid 27009] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27009] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27009] memfd_create("syzkaller", 0) = 3 [pid 27009] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27009] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27009] munmap(0x7f75032cc000, 138412032) = 0 [pid 27009] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27009] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27009] ioctl(4, LOOP_CLR_FD) = 0 [pid 27009] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27009] close(4) = 0 [pid 27009] close(3) = 0 [pid 27009] creat("./bus", 000) = 3 [pid 27009] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27009] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27009] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27009] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27009, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27010 ./strace-static-x86_64: Process 27010 attached [pid 27010] set_robust_list(0x55555743c660, 24) = 0 [pid 27010] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27010] setpgid(0, 0) = 0 [pid 27010] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27010] write(3, "1000", 4) = 4 executing program [pid 27010] close(3) = 0 [pid 27010] write(1, "executing program\n", 18) = 18 [pid 27010] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27010] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27010] memfd_create("syzkaller", 0) = 3 [pid 27010] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27010] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27010] munmap(0x7f75032cc000, 138412032) = 0 [pid 27010] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27010] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27010] ioctl(4, LOOP_CLR_FD) = 0 [pid 27010] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27010] close(4) = 0 [pid 27010] close(3) = 0 [pid 27010] creat("./bus", 000) = 3 [pid 27010] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27010] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27010] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27010] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27010, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27011 ./strace-static-x86_64: Process 27011 attached [pid 27011] set_robust_list(0x55555743c660, 24) = 0 [pid 27011] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27011] setpgid(0, 0) = 0 [pid 27011] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27011] write(3, "1000", 4) = 4 [pid 27011] close(3executing program ) = 0 [pid 27011] write(1, "executing program\n", 18) = 18 [pid 27011] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27011] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27011] memfd_create("syzkaller", 0) = 3 [pid 27011] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27011] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27011] munmap(0x7f75032cc000, 138412032) = 0 [pid 27011] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27011] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27011] ioctl(4, LOOP_CLR_FD) = 0 [pid 27011] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27011] close(4) = 0 [pid 27011] close(3) = 0 [pid 27011] creat("./bus", 000) = 3 [pid 27011] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27011] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27011] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27011] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27011, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27012 ./strace-static-x86_64: Process 27012 attached [pid 27012] set_robust_list(0x55555743c660, 24) = 0 [pid 27012] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27012] setpgid(0, 0) = 0 [pid 27012] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27012] write(3, "1000", 4) = 4 [pid 27012] close(3) = 0 [pid 27012] write(1, "executing program\n", 18executing program ) = 18 [pid 27012] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27012] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27012] memfd_create("syzkaller", 0) = 3 [pid 27012] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27012] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27012] munmap(0x7f75032cc000, 138412032) = 0 [pid 27012] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27012] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27012] ioctl(4, LOOP_CLR_FD) = 0 [pid 27012] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27012] close(4) = 0 [pid 27012] close(3) = 0 [pid 27012] creat("./bus", 000) = 3 [pid 27012] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27012] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27012] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27012] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27012, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27013 attached , child_tidptr=0x55555743c650) = 27013 [pid 27013] set_robust_list(0x55555743c660, 24) = 0 [pid 27013] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27013] setpgid(0, 0) = 0 [pid 27013] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27013] write(3, "1000", 4) = 4 [pid 27013] close(3) = 0 executing program [pid 27013] write(1, "executing program\n", 18) = 18 [pid 27013] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27013] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27013] memfd_create("syzkaller", 0) = 3 [pid 27013] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27013] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27013] munmap(0x7f75032cc000, 138412032) = 0 [pid 27013] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27013] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27013] ioctl(4, LOOP_CLR_FD) = 0 [pid 27013] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27013] close(4) = 0 [pid 27013] close(3) = 0 [pid 27013] creat("./bus", 000) = 3 [pid 27013] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27013] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27013] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27013] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27013, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27014 ./strace-static-x86_64: Process 27014 attached [pid 27014] set_robust_list(0x55555743c660, 24) = 0 [pid 27014] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27014] setpgid(0, 0) = 0 [pid 27014] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27014] write(3, "1000", 4) = 4 [pid 27014] close(3) = 0 [pid 27014] write(1, "executing program\n", 18executing program ) = 18 [pid 27014] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27014] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27014] memfd_create("syzkaller", 0) = 3 [pid 27014] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27014] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27014] munmap(0x7f75032cc000, 138412032) = 0 [pid 27014] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27014] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27014] ioctl(4, LOOP_CLR_FD) = 0 [pid 27014] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27014] close(4) = 0 [pid 27014] close(3) = 0 [pid 27014] creat("./bus", 000) = 3 [pid 27014] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27014] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27014] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27014] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27014, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27015 ./strace-static-x86_64: Process 27015 attached [pid 27015] set_robust_list(0x55555743c660, 24) = 0 [pid 27015] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27015] setpgid(0, 0) = 0 [pid 27015] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27015] write(3, "1000", 4) = 4 executing program [pid 27015] close(3) = 0 [pid 27015] write(1, "executing program\n", 18) = 18 [pid 27015] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27015] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27015] memfd_create("syzkaller", 0) = 3 [pid 27015] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27015] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27015] munmap(0x7f75032cc000, 138412032) = 0 [pid 27015] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27015] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27015] ioctl(4, LOOP_CLR_FD) = 0 [pid 27015] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27015] close(4) = 0 [pid 27015] close(3) = 0 [pid 27015] creat("./bus", 000) = 3 [pid 27015] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27015] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27015] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27015] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27015, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27016 ./strace-static-x86_64: Process 27016 attached [pid 27016] set_robust_list(0x55555743c660, 24) = 0 [pid 27016] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27016] setpgid(0, 0) = 0 [pid 27016] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27016] write(3, "1000", 4) = 4 [pid 27016] close(3) = 0 executing program [pid 27016] write(1, "executing program\n", 18) = 18 [pid 27016] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27016] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27016] memfd_create("syzkaller", 0) = 3 [pid 27016] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27016] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27016] munmap(0x7f75032cc000, 138412032) = 0 [pid 27016] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27016] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27016] ioctl(4, LOOP_CLR_FD) = 0 [pid 27016] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27016] close(4) = 0 [pid 27016] close(3) = 0 [pid 27016] creat("./bus", 000) = 3 [pid 27016] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27016] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27016] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27016] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27016, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27017 ./strace-static-x86_64: Process 27017 attached [pid 27017] set_robust_list(0x55555743c660, 24) = 0 [pid 27017] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27017] setpgid(0, 0) = 0 [pid 27017] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27017] write(3, "1000", 4executing program ) = 4 [pid 27017] close(3) = 0 [pid 27017] write(1, "executing program\n", 18) = 18 [pid 27017] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27017] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27017] memfd_create("syzkaller", 0) = 3 [pid 27017] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27017] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27017] munmap(0x7f75032cc000, 138412032) = 0 [pid 27017] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27017] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27017] ioctl(4, LOOP_CLR_FD) = 0 [pid 27017] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27017] close(4) = 0 [pid 27017] close(3) = 0 [pid 27017] creat("./bus", 000) = 3 [pid 27017] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27017] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27017] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27017] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27017, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27019 ./strace-static-x86_64: Process 27019 attached [pid 27019] set_robust_list(0x55555743c660, 24) = 0 [pid 27019] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27019] setpgid(0, 0) = 0 [pid 27019] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27019] write(3, "1000", 4) = 4 [pid 27019] close(3executing program ) = 0 [pid 27019] write(1, "executing program\n", 18) = 18 [pid 27019] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27019] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27019] memfd_create("syzkaller", 0) = 3 [pid 27019] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27019] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27019] munmap(0x7f75032cc000, 138412032) = 0 [pid 27019] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27019] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27019] ioctl(4, LOOP_CLR_FD) = 0 [pid 27019] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27019] close(4) = 0 [pid 27019] close(3) = 0 [pid 27019] creat("./bus", 000) = 3 [pid 27019] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27019] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27019] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27019] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27019, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27020 ./strace-static-x86_64: Process 27020 attached [pid 27020] set_robust_list(0x55555743c660, 24) = 0 [pid 27020] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27020] setpgid(0, 0) = 0 [pid 27020] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27020] write(3, "1000", 4) = 4 [pid 27020] close(3) = 0 [pid 27020] write(1, "executing program\n", 18executing program ) = 18 [pid 27020] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27020] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27020] memfd_create("syzkaller", 0) = 3 [pid 27020] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27020] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27020] munmap(0x7f75032cc000, 138412032) = 0 [pid 27020] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27020] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27020] ioctl(4, LOOP_CLR_FD) = 0 [pid 27020] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27020] close(4) = 0 [pid 27020] close(3) = 0 [pid 27020] creat("./bus", 000) = 3 [pid 27020] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27020] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27020] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27020] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27020, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27021 ./strace-static-x86_64: Process 27021 attached [pid 27021] set_robust_list(0x55555743c660, 24) = 0 [pid 27021] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27021] setpgid(0, 0) = 0 [pid 27021] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27021] write(3, "1000", 4) = 4 [pid 27021] close(3executing program ) = 0 [pid 27021] write(1, "executing program\n", 18) = 18 [pid 27021] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27021] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27021] memfd_create("syzkaller", 0) = 3 [pid 27021] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27021] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27021] munmap(0x7f75032cc000, 138412032) = 0 [pid 27021] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27021] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27021] ioctl(4, LOOP_CLR_FD) = 0 [pid 27021] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27021] close(4) = 0 [pid 27021] close(3) = 0 [pid 27021] creat("./bus", 000) = 3 [pid 27021] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27021] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27021] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27021] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27021, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27022 ./strace-static-x86_64: Process 27022 attached [pid 27022] set_robust_list(0x55555743c660, 24) = 0 [pid 27022] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27022] setpgid(0, 0) = 0 [pid 27022] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27022] write(3, "1000", 4) = 4 [pid 27022] close(3) = 0 [pid 27022] write(1, "executing program\n", 18executing program ) = 18 [pid 27022] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27022] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27022] memfd_create("syzkaller", 0) = 3 [pid 27022] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27022] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27022] munmap(0x7f75032cc000, 138412032) = 0 [pid 27022] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27022] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27022] ioctl(4, LOOP_CLR_FD) = 0 [pid 27022] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27022] close(4) = 0 [pid 27022] close(3) = 0 [pid 27022] creat("./bus", 000) = 3 [pid 27022] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27022] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27022] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27022] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27022, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27023 ./strace-static-x86_64: Process 27023 attached [pid 27023] set_robust_list(0x55555743c660, 24) = 0 [pid 27023] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27023] setpgid(0, 0) = 0 [pid 27023] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27023] write(3, "1000", 4) = 4 [pid 27023] close(3executing program ) = 0 [pid 27023] write(1, "executing program\n", 18) = 18 [pid 27023] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27023] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27023] memfd_create("syzkaller", 0) = 3 [pid 27023] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27023] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27023] munmap(0x7f75032cc000, 138412032) = 0 [pid 27023] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27023] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27023] ioctl(4, LOOP_CLR_FD) = 0 [pid 27023] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27023] close(4) = 0 [pid 27023] close(3) = 0 [pid 27023] creat("./bus", 000) = 3 [pid 27023] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27023] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27023] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27023] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27023, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27024 ./strace-static-x86_64: Process 27024 attached [pid 27024] set_robust_list(0x55555743c660, 24) = 0 [pid 27024] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27024] setpgid(0, 0) = 0 [pid 27024] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27024] write(3, "1000", 4) = 4 [pid 27024] close(3) = 0 executing program [pid 27024] write(1, "executing program\n", 18) = 18 [pid 27024] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27024] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27024] memfd_create("syzkaller", 0) = 3 [pid 27024] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27024] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27024] munmap(0x7f75032cc000, 138412032) = 0 [pid 27024] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27024] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27024] ioctl(4, LOOP_CLR_FD) = 0 [pid 27024] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27024] close(4) = 0 [pid 27024] close(3) = 0 [pid 27024] creat("./bus", 000) = 3 [pid 27024] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27024] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27024] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27024] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27024, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27025 ./strace-static-x86_64: Process 27025 attached [pid 27025] set_robust_list(0x55555743c660, 24) = 0 [pid 27025] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27025] setpgid(0, 0) = 0 [pid 27025] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27025] write(3, "1000", 4) = 4 [pid 27025] close(3executing program ) = 0 [pid 27025] write(1, "executing program\n", 18) = 18 [pid 27025] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27025] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27025] memfd_create("syzkaller", 0) = 3 [pid 27025] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27025] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27025] munmap(0x7f75032cc000, 138412032) = 0 [pid 27025] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27025] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27025] ioctl(4, LOOP_CLR_FD) = 0 [pid 27025] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27025] close(4) = 0 [pid 27025] close(3) = 0 [pid 27025] creat("./bus", 000) = 3 [pid 27025] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27025] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27025] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27025] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27025, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27026 ./strace-static-x86_64: Process 27026 attached [pid 27026] set_robust_list(0x55555743c660, 24) = 0 [pid 27026] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27026] setpgid(0, 0) = 0 [pid 27026] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27026] write(3, "1000", 4) = 4 [pid 27026] close(3executing program ) = 0 [pid 27026] write(1, "executing program\n", 18) = 18 [pid 27026] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27026] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27026] memfd_create("syzkaller", 0) = 3 [pid 27026] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27026] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27026] munmap(0x7f75032cc000, 138412032) = 0 [pid 27026] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27026] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27026] ioctl(4, LOOP_CLR_FD) = 0 [pid 27026] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27026] close(4) = 0 [pid 27026] close(3) = 0 [pid 27026] creat("./bus", 000) = 3 [pid 27026] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27026] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27026] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27026] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27026, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27027 ./strace-static-x86_64: Process 27027 attached [pid 27027] set_robust_list(0x55555743c660, 24) = 0 [pid 27027] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27027] setpgid(0, 0) = 0 [pid 27027] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27027] write(3, "1000", 4) = 4 [pid 27027] close(3) = 0 [pid 27027] write(1, "executing program\n", 18executing program ) = 18 [pid 27027] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27027] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27027] memfd_create("syzkaller", 0) = 3 [pid 27027] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27027] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27027] munmap(0x7f75032cc000, 138412032) = 0 [pid 27027] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27027] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27027] ioctl(4, LOOP_CLR_FD) = 0 [pid 27027] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27027] close(4) = 0 [pid 27027] close(3) = 0 [pid 27027] creat("./bus", 000) = 3 [pid 27027] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27027] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27027] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27027] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27027, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27028 attached , child_tidptr=0x55555743c650) = 27028 [pid 27028] set_robust_list(0x55555743c660, 24) = 0 [pid 27028] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27028] setpgid(0, 0) = 0 [pid 27028] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27028] write(3, "1000", 4executing program ) = 4 [pid 27028] close(3) = 0 [pid 27028] write(1, "executing program\n", 18) = 18 [pid 27028] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27028] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27028] memfd_create("syzkaller", 0) = 3 [pid 27028] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27028] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27028] munmap(0x7f75032cc000, 138412032) = 0 [pid 27028] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27028] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27028] ioctl(4, LOOP_CLR_FD) = 0 [pid 27028] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27028] close(4) = 0 [pid 27028] close(3) = 0 [pid 27028] creat("./bus", 000) = 3 [pid 27028] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27028] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27028] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27028] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27028, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27029 ./strace-static-x86_64: Process 27029 attached [pid 27029] set_robust_list(0x55555743c660, 24) = 0 [pid 27029] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27029] setpgid(0, 0) = 0 [pid 27029] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27029] write(3, "1000", 4) = 4 [pid 27029] close(3) = 0 [pid 27029] write(1, "executing program\n", 18executing program ) = 18 [pid 27029] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27029] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27029] memfd_create("syzkaller", 0) = 3 [pid 27029] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27029] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27029] munmap(0x7f75032cc000, 138412032) = 0 [pid 27029] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27029] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27029] ioctl(4, LOOP_CLR_FD) = 0 [pid 27029] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27029] close(4) = 0 [pid 27029] close(3) = 0 [pid 27029] creat("./bus", 000) = 3 [pid 27029] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27029] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27029] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27029] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27029, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27030 ./strace-static-x86_64: Process 27030 attached [pid 27030] set_robust_list(0x55555743c660, 24) = 0 [pid 27030] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27030] setpgid(0, 0) = 0 [pid 27030] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27030] write(3, "1000", 4) = 4 [pid 27030] close(3) = 0 [pid 27030] write(1, "executing program\n", 18executing program ) = 18 [pid 27030] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27030] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27030] memfd_create("syzkaller", 0) = 3 [pid 27030] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27030] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27030] munmap(0x7f75032cc000, 138412032) = 0 [pid 27030] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27030] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27030] ioctl(4, LOOP_CLR_FD) = 0 [pid 27030] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27030] close(4) = 0 [pid 27030] close(3) = 0 [pid 27030] creat("./bus", 000) = 3 [pid 27030] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27030] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27030] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27030] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27030, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27031 ./strace-static-x86_64: Process 27031 attached [pid 27031] set_robust_list(0x55555743c660, 24) = 0 [pid 27031] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27031] setpgid(0, 0) = 0 [pid 27031] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27031] write(3, "1000", 4) = 4 [pid 27031] close(3) = 0 [pid 27031] write(1, "executing program\n", 18executing program ) = 18 [pid 27031] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27031] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27031] memfd_create("syzkaller", 0) = 3 [pid 27031] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27031] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27031] munmap(0x7f75032cc000, 138412032) = 0 [pid 27031] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27031] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27031] ioctl(4, LOOP_CLR_FD) = 0 [pid 27031] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27031] close(4) = 0 [pid 27031] close(3) = 0 [pid 27031] creat("./bus", 000) = 3 [pid 27031] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27031] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27031] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27031] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27031, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27032 ./strace-static-x86_64: Process 27032 attached [pid 27032] set_robust_list(0x55555743c660, 24) = 0 [pid 27032] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27032] setpgid(0, 0) = 0 [pid 27032] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27032] write(3, "1000", 4) = 4 [pid 27032] close(3) = 0 [pid 27032] write(1, "executing program\n", 18executing program ) = 18 [pid 27032] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27032] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27032] memfd_create("syzkaller", 0) = 3 [pid 27032] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27032] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27032] munmap(0x7f75032cc000, 138412032) = 0 [pid 27032] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27032] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27032] ioctl(4, LOOP_CLR_FD) = 0 [pid 27032] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27032] close(4) = 0 [pid 27032] close(3) = 0 [pid 27032] creat("./bus", 000) = 3 [pid 27032] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27032] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27032] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27032] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27032, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27033 attached , child_tidptr=0x55555743c650) = 27033 [pid 27033] set_robust_list(0x55555743c660, 24) = 0 [pid 27033] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27033] setpgid(0, 0) = 0 [pid 27033] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27033] write(3, "1000", 4) = 4 [pid 27033] close(3executing program ) = 0 [pid 27033] write(1, "executing program\n", 18) = 18 [pid 27033] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27033] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27033] memfd_create("syzkaller", 0) = 3 [pid 27033] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27033] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27033] munmap(0x7f75032cc000, 138412032) = 0 [pid 27033] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27033] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27033] ioctl(4, LOOP_CLR_FD) = 0 [pid 27033] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27033] close(4) = 0 [pid 27033] close(3) = 0 [pid 27033] creat("./bus", 000) = 3 [pid 27033] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27033] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27033] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27033] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27033, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27034 ./strace-static-x86_64: Process 27034 attached [pid 27034] set_robust_list(0x55555743c660, 24) = 0 [pid 27034] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27034] setpgid(0, 0) = 0 [pid 27034] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27034] write(3, "1000", 4) = 4 [pid 27034] close(3) = 0 [pid 27034] write(1, "executing program\n", 18executing program ) = 18 [pid 27034] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27034] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27034] memfd_create("syzkaller", 0) = 3 [pid 27034] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27034] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27034] munmap(0x7f75032cc000, 138412032) = 0 [pid 27034] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27034] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27034] ioctl(4, LOOP_CLR_FD) = 0 [pid 27034] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27034] close(4) = 0 [pid 27034] close(3) = 0 [pid 27034] creat("./bus", 000) = 3 [pid 27034] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27034] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27034] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27034] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27034, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27035 attached , child_tidptr=0x55555743c650) = 27035 [pid 27035] set_robust_list(0x55555743c660, 24) = 0 [pid 27035] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27035] setpgid(0, 0) = 0 [pid 27035] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27035] write(3, "1000", 4) = 4 [pid 27035] close(3) = 0 executing program [pid 27035] write(1, "executing program\n", 18) = 18 [pid 27035] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27035] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27035] memfd_create("syzkaller", 0) = 3 [pid 27035] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27035] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27035] munmap(0x7f75032cc000, 138412032) = 0 [pid 27035] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27035] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27035] ioctl(4, LOOP_CLR_FD) = 0 [pid 27035] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27035] close(4) = 0 [pid 27035] close(3) = 0 [pid 27035] creat("./bus", 000) = 3 [pid 27035] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27035] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27035] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27035] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27035, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27036 ./strace-static-x86_64: Process 27036 attached [pid 27036] set_robust_list(0x55555743c660, 24) = 0 [pid 27036] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27036] setpgid(0, 0) = 0 [pid 27036] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27036] write(3, "1000", 4) = 4 [pid 27036] close(3executing program ) = 0 [pid 27036] write(1, "executing program\n", 18) = 18 [pid 27036] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27036] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27036] memfd_create("syzkaller", 0) = 3 [pid 27036] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27036] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27036] munmap(0x7f75032cc000, 138412032) = 0 [pid 27036] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27036] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27036] ioctl(4, LOOP_CLR_FD) = 0 [pid 27036] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27036] close(4) = 0 [pid 27036] close(3) = 0 [pid 27036] creat("./bus", 000) = 3 [pid 27036] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27036] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27036] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27036] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27036, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27037 ./strace-static-x86_64: Process 27037 attached [pid 27037] set_robust_list(0x55555743c660, 24) = 0 [pid 27037] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27037] setpgid(0, 0) = 0 [pid 27037] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27037] write(3, "1000", 4) = 4 [pid 27037] close(3) = 0 [pid 27037] write(1, "executing program\n", 18) = 18 executing program [pid 27037] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27037] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27037] memfd_create("syzkaller", 0) = 3 [pid 27037] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27037] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27037] munmap(0x7f75032cc000, 138412032) = 0 [pid 27037] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27037] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27037] ioctl(4, LOOP_CLR_FD) = 0 [pid 27037] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27037] close(4) = 0 [pid 27037] close(3) = 0 [pid 27037] creat("./bus", 000) = 3 [pid 27037] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27037] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27037] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27037] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27037, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27038 attached , child_tidptr=0x55555743c650) = 27038 [pid 27038] set_robust_list(0x55555743c660, 24) = 0 [pid 27038] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27038] setpgid(0, 0) = 0 [pid 27038] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27038] write(3, "1000", 4) = 4 [pid 27038] close(3) = 0 [pid 27038] write(1, "executing program\n", 18executing program ) = 18 [pid 27038] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27038] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27038] memfd_create("syzkaller", 0) = 3 [pid 27038] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27038] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27038] munmap(0x7f75032cc000, 138412032) = 0 [pid 27038] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27038] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27038] ioctl(4, LOOP_CLR_FD) = 0 [pid 27038] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27038] close(4) = 0 [pid 27038] close(3) = 0 [pid 27038] creat("./bus", 000) = 3 [pid 27038] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27038] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27038] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27038] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27038, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27039 ./strace-static-x86_64: Process 27039 attached [pid 27039] set_robust_list(0x55555743c660, 24) = 0 [pid 27039] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27039] setpgid(0, 0) = 0 [pid 27039] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27039] write(3, "1000", 4) = 4 [pid 27039] close(3executing program ) = 0 [pid 27039] write(1, "executing program\n", 18) = 18 [pid 27039] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27039] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27039] memfd_create("syzkaller", 0) = 3 [pid 27039] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27039] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27039] munmap(0x7f75032cc000, 138412032) = 0 [pid 27039] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27039] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27039] ioctl(4, LOOP_CLR_FD) = 0 [pid 27039] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27039] close(4) = 0 [pid 27039] close(3) = 0 [pid 27039] creat("./bus", 000) = 3 [pid 27039] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27039] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27039] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27039] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27039, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27040 ./strace-static-x86_64: Process 27040 attached [pid 27040] set_robust_list(0x55555743c660, 24) = 0 [pid 27040] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27040] setpgid(0, 0) = 0 [pid 27040] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27040] write(3, "1000", 4) = 4 executing program [pid 27040] close(3) = 0 [pid 27040] write(1, "executing program\n", 18) = 18 [pid 27040] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27040] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27040] memfd_create("syzkaller", 0) = 3 [pid 27040] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27040] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27040] munmap(0x7f75032cc000, 138412032) = 0 [pid 27040] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27040] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27040] ioctl(4, LOOP_CLR_FD) = 0 [pid 27040] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27040] close(4) = 0 [pid 27040] close(3) = 0 [pid 27040] creat("./bus", 000) = 3 [pid 27040] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27040] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27040] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27040] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27040, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27041 ./strace-static-x86_64: Process 27041 attached [pid 27041] set_robust_list(0x55555743c660, 24) = 0 [pid 27041] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27041] setpgid(0, 0) = 0 [pid 27041] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27041] write(3, "1000", 4) = 4 [pid 27041] close(3executing program ) = 0 [pid 27041] write(1, "executing program\n", 18) = 18 [pid 27041] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27041] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27041] memfd_create("syzkaller", 0) = 3 [pid 27041] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27041] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27041] munmap(0x7f75032cc000, 138412032) = 0 [pid 27041] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27041] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27041] ioctl(4, LOOP_CLR_FD) = 0 [pid 27041] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27041] close(4) = 0 [pid 27041] close(3) = 0 [pid 27041] creat("./bus", 000) = 3 [pid 27041] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27041] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27041] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27041] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27041, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27042 ./strace-static-x86_64: Process 27042 attached [pid 27042] set_robust_list(0x55555743c660, 24) = 0 [pid 27042] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27042] setpgid(0, 0) = 0 [pid 27042] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27042] write(3, "1000", 4) = 4 [pid 27042] close(3) = 0 executing program [pid 27042] write(1, "executing program\n", 18) = 18 [pid 27042] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27042] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27042] memfd_create("syzkaller", 0) = 3 [pid 27042] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27042] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27042] munmap(0x7f75032cc000, 138412032) = 0 [pid 27042] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27042] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27042] ioctl(4, LOOP_CLR_FD) = 0 [pid 27042] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27042] close(4) = 0 [pid 27042] close(3) = 0 [pid 27042] creat("./bus", 000) = 3 [pid 27042] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27042] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27042] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27042] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27042, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27043 ./strace-static-x86_64: Process 27043 attached [pid 27043] set_robust_list(0x55555743c660, 24) = 0 [pid 27043] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27043] setpgid(0, 0) = 0 [pid 27043] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27043] write(3, "1000", 4) = 4 [pid 27043] close(3) = 0 executing program [pid 27043] write(1, "executing program\n", 18) = 18 [pid 27043] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27043] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27043] memfd_create("syzkaller", 0) = 3 [pid 27043] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27043] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27043] munmap(0x7f75032cc000, 138412032) = 0 [pid 27043] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27043] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27043] ioctl(4, LOOP_CLR_FD) = 0 [pid 27043] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27043] close(4) = 0 [pid 27043] close(3) = 0 [pid 27043] creat("./bus", 000) = 3 [pid 27043] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27043] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27043] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27043] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27043, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27044 ./strace-static-x86_64: Process 27044 attached [pid 27044] set_robust_list(0x55555743c660, 24) = 0 [pid 27044] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27044] setpgid(0, 0) = 0 [pid 27044] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27044] write(3, "1000", 4) = 4 [pid 27044] close(3) = 0 [pid 27044] write(1, "executing program\n", 18executing program ) = 18 [pid 27044] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27044] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27044] memfd_create("syzkaller", 0) = 3 [pid 27044] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27044] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27044] munmap(0x7f75032cc000, 138412032) = 0 [pid 27044] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27044] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27044] ioctl(4, LOOP_CLR_FD) = 0 [pid 27044] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27044] close(4) = 0 [pid 27044] close(3) = 0 [pid 27044] creat("./bus", 000) = 3 [pid 27044] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27044] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27044] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27044] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27044, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27045 ./strace-static-x86_64: Process 27045 attached [pid 27045] set_robust_list(0x55555743c660, 24) = 0 [pid 27045] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27045] setpgid(0, 0) = 0 [pid 27045] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27045] write(3, "1000", 4) = 4 [pid 27045] close(3executing program ) = 0 [pid 27045] write(1, "executing program\n", 18) = 18 [pid 27045] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27045] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27045] memfd_create("syzkaller", 0) = 3 [pid 27045] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27045] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27045] munmap(0x7f75032cc000, 138412032) = 0 [pid 27045] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27045] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27045] ioctl(4, LOOP_CLR_FD) = 0 [pid 27045] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27045] close(4) = 0 [pid 27045] close(3) = 0 [pid 27045] creat("./bus", 000) = 3 [pid 27045] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27045] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27045] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27045] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27045, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27046 ./strace-static-x86_64: Process 27046 attached [pid 27046] set_robust_list(0x55555743c660, 24) = 0 [pid 27046] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27046] setpgid(0, 0) = 0 [pid 27046] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27046] write(3, "1000", 4) = 4 [pid 27046] close(3) = 0 [pid 27046] write(1, "executing program\n", 18executing program ) = 18 [pid 27046] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27046] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27046] memfd_create("syzkaller", 0) = 3 [pid 27046] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27046] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27046] munmap(0x7f75032cc000, 138412032) = 0 [pid 27046] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27046] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27046] ioctl(4, LOOP_CLR_FD) = 0 [pid 27046] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27046] close(4) = 0 [pid 27046] close(3) = 0 [pid 27046] creat("./bus", 000) = 3 [pid 27046] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27046] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27046] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27046] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27046, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27047 ./strace-static-x86_64: Process 27047 attached [pid 27047] set_robust_list(0x55555743c660, 24) = 0 [pid 27047] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27047] setpgid(0, 0) = 0 [pid 27047] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27047] write(3, "1000", 4) = 4 [pid 27047] close(3executing program ) = 0 [pid 27047] write(1, "executing program\n", 18) = 18 [pid 27047] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27047] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27047] memfd_create("syzkaller", 0) = 3 [pid 27047] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27047] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27047] munmap(0x7f75032cc000, 138412032) = 0 [pid 27047] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27047] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27047] ioctl(4, LOOP_CLR_FD) = 0 [pid 27047] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27047] close(4) = 0 [pid 27047] close(3) = 0 [pid 27047] creat("./bus", 000) = 3 [pid 27047] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27047] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27047] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27047] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27047, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27048 ./strace-static-x86_64: Process 27048 attached [pid 27048] set_robust_list(0x55555743c660, 24) = 0 [pid 27048] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27048] setpgid(0, 0) = 0 [pid 27048] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27048] write(3, "1000", 4) = 4 [pid 27048] close(3executing program ) = 0 [pid 27048] write(1, "executing program\n", 18) = 18 [pid 27048] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27048] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27048] memfd_create("syzkaller", 0) = 3 [pid 27048] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27048] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27048] munmap(0x7f75032cc000, 138412032) = 0 [pid 27048] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27048] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27048] ioctl(4, LOOP_CLR_FD) = 0 [pid 27048] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27048] close(4) = 0 [pid 27048] close(3) = 0 [pid 27048] creat("./bus", 000) = 3 [pid 27048] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27048] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27048] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27048] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27048, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27049 attached , child_tidptr=0x55555743c650) = 27049 [pid 27049] set_robust_list(0x55555743c660, 24) = 0 [pid 27049] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27049] setpgid(0, 0) = 0 [pid 27049] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27049] write(3, "1000", 4) = 4 [pid 27049] close(3executing program ) = 0 [pid 27049] write(1, "executing program\n", 18) = 18 [pid 27049] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27049] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27049] memfd_create("syzkaller", 0) = 3 [pid 27049] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27049] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27049] munmap(0x7f75032cc000, 138412032) = 0 [pid 27049] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27049] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27049] ioctl(4, LOOP_CLR_FD) = 0 [pid 27049] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27049] close(4) = 0 [pid 27049] close(3) = 0 [pid 27049] creat("./bus", 000) = 3 [pid 27049] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27049] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27049] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27049] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27049, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27050 attached , child_tidptr=0x55555743c650) = 27050 [pid 27050] set_robust_list(0x55555743c660, 24) = 0 [pid 27050] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27050] setpgid(0, 0) = 0 [pid 27050] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27050] write(3, "1000", 4) = 4 executing program [pid 27050] close(3) = 0 [pid 27050] write(1, "executing program\n", 18) = 18 [pid 27050] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27050] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27050] memfd_create("syzkaller", 0) = 3 [pid 27050] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27050] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27050] munmap(0x7f75032cc000, 138412032) = 0 [pid 27050] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27050] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27050] ioctl(4, LOOP_CLR_FD) = 0 [pid 27050] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27050] close(4) = 0 [pid 27050] close(3) = 0 [pid 27050] creat("./bus", 000) = 3 [pid 27050] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27050] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27050] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27050] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27050, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27051 ./strace-static-x86_64: Process 27051 attached [pid 27051] set_robust_list(0x55555743c660, 24) = 0 [pid 27051] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27051] setpgid(0, 0) = 0 [pid 27051] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27051] write(3, "1000", 4) = 4 [pid 27051] close(3executing program ) = 0 [pid 27051] write(1, "executing program\n", 18) = 18 [pid 27051] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27051] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27051] memfd_create("syzkaller", 0) = 3 [pid 27051] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27051] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27051] munmap(0x7f75032cc000, 138412032) = 0 [pid 27051] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27051] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27051] ioctl(4, LOOP_CLR_FD) = 0 [pid 27051] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27051] close(4) = 0 [pid 27051] close(3) = 0 [pid 27051] creat("./bus", 000) = 3 [pid 27051] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27051] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27051] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27051] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27051, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27052 ./strace-static-x86_64: Process 27052 attached [pid 27052] set_robust_list(0x55555743c660, 24) = 0 [pid 27052] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27052] setpgid(0, 0) = 0 [pid 27052] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27052] write(3, "1000", 4) = 4 executing program [pid 27052] close(3) = 0 [pid 27052] write(1, "executing program\n", 18) = 18 [pid 27052] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27052] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27052] memfd_create("syzkaller", 0) = 3 [pid 27052] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27052] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27052] munmap(0x7f75032cc000, 138412032) = 0 [pid 27052] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27052] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27052] ioctl(4, LOOP_CLR_FD) = 0 [pid 27052] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27052] close(4) = 0 [pid 27052] close(3) = 0 [pid 27052] creat("./bus", 000) = 3 [pid 27052] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27052] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27052] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27052] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27052, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27053 attached , child_tidptr=0x55555743c650) = 27053 [pid 27053] set_robust_list(0x55555743c660, 24) = 0 [pid 27053] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27053] setpgid(0, 0) = 0 [pid 27053] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27053] write(3, "1000", 4) = 4 [pid 27053] close(3) = 0 executing program [pid 27053] write(1, "executing program\n", 18) = 18 [pid 27053] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27053] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27053] memfd_create("syzkaller", 0) = 3 [pid 27053] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27053] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27053] munmap(0x7f75032cc000, 138412032) = 0 [pid 27053] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27053] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27053] ioctl(4, LOOP_CLR_FD) = 0 [pid 27053] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27053] close(4) = 0 [pid 27053] close(3) = 0 [pid 27053] creat("./bus", 000) = 3 [pid 27053] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27053] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27053] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27053] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27053, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27054 ./strace-static-x86_64: Process 27054 attached [pid 27054] set_robust_list(0x55555743c660, 24) = 0 [pid 27054] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27054] setpgid(0, 0) = 0 [pid 27054] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27054] write(3, "1000", 4) = 4 [pid 27054] close(3executing program ) = 0 [pid 27054] write(1, "executing program\n", 18) = 18 [pid 27054] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27054] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27054] memfd_create("syzkaller", 0) = 3 [pid 27054] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27054] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27054] munmap(0x7f75032cc000, 138412032) = 0 [pid 27054] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27054] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27054] ioctl(4, LOOP_CLR_FD) = 0 [pid 27054] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27054] close(4) = 0 [pid 27054] close(3) = 0 [pid 27054] creat("./bus", 000) = 3 [pid 27054] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27054] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27054] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27054] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27054, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27055 ./strace-static-x86_64: Process 27055 attached [pid 27055] set_robust_list(0x55555743c660, 24) = 0 [pid 27055] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27055] setpgid(0, 0) = 0 [pid 27055] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27055] write(3, "1000", 4) = 4 [pid 27055] close(3) = 0 executing program [pid 27055] write(1, "executing program\n", 18) = 18 [pid 27055] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27055] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27055] memfd_create("syzkaller", 0) = 3 [pid 27055] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27055] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27055] munmap(0x7f75032cc000, 138412032) = 0 [pid 27055] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27055] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27055] ioctl(4, LOOP_CLR_FD) = 0 [pid 27055] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27055] close(4) = 0 [pid 27055] close(3) = 0 [pid 27055] creat("./bus", 000) = 3 [pid 27055] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27055] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27055] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27055] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27055, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27056 ./strace-static-x86_64: Process 27056 attached [pid 27056] set_robust_list(0x55555743c660, 24) = 0 [pid 27056] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27056] setpgid(0, 0) = 0 [pid 27056] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27056] write(3, "1000", 4) = 4 [pid 27056] close(3) = 0 [pid 27056] write(1, "executing program\n", 18executing program ) = 18 [pid 27056] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27056] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27056] memfd_create("syzkaller", 0) = 3 [pid 27056] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27056] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27056] munmap(0x7f75032cc000, 138412032) = 0 [pid 27056] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27056] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27056] ioctl(4, LOOP_CLR_FD) = 0 [pid 27056] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27056] close(4) = 0 [pid 27056] close(3) = 0 [pid 27056] creat("./bus", 000) = 3 [pid 27056] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27056] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27056] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27056] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27056, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27057 ./strace-static-x86_64: Process 27057 attached [pid 27057] set_robust_list(0x55555743c660, 24) = 0 [pid 27057] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27057] setpgid(0, 0) = 0 [pid 27057] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27057] write(3, "1000", 4) = 4 [pid 27057] close(3) = 0 executing program [pid 27057] write(1, "executing program\n", 18) = 18 [pid 27057] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27057] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27057] memfd_create("syzkaller", 0) = 3 [pid 27057] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27057] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27057] munmap(0x7f75032cc000, 138412032) = 0 [pid 27057] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27057] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27057] ioctl(4, LOOP_CLR_FD) = 0 [pid 27057] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27057] close(4) = 0 [pid 27057] close(3) = 0 [pid 27057] creat("./bus", 000) = 3 [pid 27057] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27057] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27057] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27057] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27057, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27058 ./strace-static-x86_64: Process 27058 attached [pid 27058] set_robust_list(0x55555743c660, 24) = 0 [pid 27058] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27058] setpgid(0, 0) = 0 [pid 27058] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27058] write(3, "1000", 4) = 4 [pid 27058] close(3) = 0 [pid 27058] write(1, "executing program\n", 18executing program ) = 18 [pid 27058] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27058] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27058] memfd_create("syzkaller", 0) = 3 [pid 27058] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27058] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27058] munmap(0x7f75032cc000, 138412032) = 0 [pid 27058] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27058] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27058] ioctl(4, LOOP_CLR_FD) = 0 [pid 27058] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27058] close(4) = 0 [pid 27058] close(3) = 0 [pid 27058] creat("./bus", 000) = 3 [pid 27058] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27058] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27058] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27058] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27058, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27059 ./strace-static-x86_64: Process 27059 attached [pid 27059] set_robust_list(0x55555743c660, 24) = 0 [pid 27059] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27059] setpgid(0, 0) = 0 [pid 27059] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27059] write(3, "1000", 4) = 4 [pid 27059] close(3) = 0 [pid 27059] write(1, "executing program\n", 18executing program ) = 18 [pid 27059] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27059] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27059] memfd_create("syzkaller", 0) = 3 [pid 27059] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27059] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27059] munmap(0x7f75032cc000, 138412032) = 0 [pid 27059] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27059] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27059] ioctl(4, LOOP_CLR_FD) = 0 [pid 27059] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27059] close(4) = 0 [pid 27059] close(3) = 0 [pid 27059] creat("./bus", 000) = 3 [pid 27059] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27059] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27059] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27059] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27059, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27060 ./strace-static-x86_64: Process 27060 attached [pid 27060] set_robust_list(0x55555743c660, 24) = 0 [pid 27060] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27060] setpgid(0, 0) = 0 [pid 27060] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27060] write(3, "1000", 4) = 4 [pid 27060] close(3) = 0 executing program [pid 27060] write(1, "executing program\n", 18) = 18 [pid 27060] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27060] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27060] memfd_create("syzkaller", 0) = 3 [pid 27060] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27060] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27060] munmap(0x7f75032cc000, 138412032) = 0 [pid 27060] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27060] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27060] ioctl(4, LOOP_CLR_FD) = 0 [pid 27060] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27060] close(4) = 0 [pid 27060] close(3) = 0 [pid 27060] creat("./bus", 000) = 3 [pid 27060] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27060] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27060] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27060] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27060, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27061 ./strace-static-x86_64: Process 27061 attached [pid 27061] set_robust_list(0x55555743c660, 24) = 0 [pid 27061] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27061] setpgid(0, 0) = 0 [pid 27061] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27061] write(3, "1000", 4) = 4 [pid 27061] close(3) = 0 [pid 27061] write(1, "executing program\n", 18executing program ) = 18 [pid 27061] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27061] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27061] memfd_create("syzkaller", 0) = 3 [pid 27061] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27061] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27061] munmap(0x7f75032cc000, 138412032) = 0 [pid 27061] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27061] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27061] ioctl(4, LOOP_CLR_FD) = 0 [pid 27061] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27061] close(4) = 0 [pid 27061] close(3) = 0 [pid 27061] creat("./bus", 000) = 3 [pid 27061] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27061] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27061] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27061] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27061, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27062 ./strace-static-x86_64: Process 27062 attached [pid 27062] set_robust_list(0x55555743c660, 24) = 0 [pid 27062] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27062] setpgid(0, 0) = 0 [pid 27062] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27062] write(3, "1000", 4) = 4 [pid 27062] close(3) = 0 executing program [pid 27062] write(1, "executing program\n", 18) = 18 [pid 27062] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27062] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27062] memfd_create("syzkaller", 0) = 3 [pid 27062] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27062] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27062] munmap(0x7f75032cc000, 138412032) = 0 [pid 27062] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27062] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27062] ioctl(4, LOOP_CLR_FD) = 0 [pid 27062] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27062] close(4) = 0 [pid 27062] close(3) = 0 [pid 27062] creat("./bus", 000) = 3 [pid 27062] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27062] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27062] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27062] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27062, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27063 ./strace-static-x86_64: Process 27063 attached [pid 27063] set_robust_list(0x55555743c660, 24) = 0 [pid 27063] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27063] setpgid(0, 0) = 0 [pid 27063] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27063] write(3, "1000", 4) = 4 executing program [pid 27063] close(3) = 0 [pid 27063] write(1, "executing program\n", 18) = 18 [pid 27063] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27063] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27063] memfd_create("syzkaller", 0) = 3 [pid 27063] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27063] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27063] munmap(0x7f75032cc000, 138412032) = 0 [pid 27063] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27063] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27063] ioctl(4, LOOP_CLR_FD) = 0 [pid 27063] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27063] close(4) = 0 [pid 27063] close(3) = 0 [pid 27063] creat("./bus", 000) = 3 [pid 27063] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27063] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27063] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27063] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27063, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27064 ./strace-static-x86_64: Process 27064 attached [pid 27064] set_robust_list(0x55555743c660, 24) = 0 [pid 27064] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27064] setpgid(0, 0) = 0 [pid 27064] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27064] write(3, "1000", 4) = 4 [pid 27064] close(3) = 0 [pid 27064] write(1, "executing program\n", 18executing program ) = 18 [pid 27064] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27064] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27064] memfd_create("syzkaller", 0) = 3 [pid 27064] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27064] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27064] munmap(0x7f75032cc000, 138412032) = 0 [pid 27064] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27064] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27064] ioctl(4, LOOP_CLR_FD) = 0 [pid 27064] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27064] close(4) = 0 [pid 27064] close(3) = 0 [pid 27064] creat("./bus", 000) = 3 [pid 27064] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27064] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27064] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27064] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27064, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27065 ./strace-static-x86_64: Process 27065 attached [pid 27065] set_robust_list(0x55555743c660, 24) = 0 [pid 27065] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27065] setpgid(0, 0) = 0 [pid 27065] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27065] write(3, "1000", 4) = 4 [pid 27065] close(3) = 0 executing program [pid 27065] write(1, "executing program\n", 18) = 18 [pid 27065] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27065] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27065] memfd_create("syzkaller", 0) = 3 [pid 27065] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27065] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27065] munmap(0x7f75032cc000, 138412032) = 0 [pid 27065] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27065] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27065] ioctl(4, LOOP_CLR_FD) = 0 [pid 27065] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27065] close(4) = 0 [pid 27065] close(3) = 0 [pid 27065] creat("./bus", 000) = 3 [pid 27065] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27065] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27065] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27065] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27065, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27066 ./strace-static-x86_64: Process 27066 attached [pid 27066] set_robust_list(0x55555743c660, 24) = 0 [pid 27066] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27066] setpgid(0, 0) = 0 [pid 27066] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27066] write(3, "1000", 4executing program ) = 4 [pid 27066] close(3) = 0 [pid 27066] write(1, "executing program\n", 18) = 18 [pid 27066] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27066] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27066] memfd_create("syzkaller", 0) = 3 [pid 27066] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27066] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27066] munmap(0x7f75032cc000, 138412032) = 0 [pid 27066] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27066] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27066] ioctl(4, LOOP_CLR_FD) = 0 [pid 27066] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27066] close(4) = 0 [pid 27066] close(3) = 0 [pid 27066] creat("./bus", 000) = 3 [pid 27066] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27066] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27066] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27066] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27066, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27067 attached , child_tidptr=0x55555743c650) = 27067 [pid 27067] set_robust_list(0x55555743c660, 24) = 0 [pid 27067] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27067] setpgid(0, 0) = 0 [pid 27067] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27067] write(3, "1000", 4) = 4 executing program [pid 27067] close(3) = 0 [pid 27067] write(1, "executing program\n", 18) = 18 [pid 27067] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27067] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27067] memfd_create("syzkaller", 0) = 3 [pid 27067] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27067] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27067] munmap(0x7f75032cc000, 138412032) = 0 [pid 27067] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27067] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27067] ioctl(4, LOOP_CLR_FD) = 0 [pid 27067] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27067] close(4) = 0 [pid 27067] close(3) = 0 [pid 27067] creat("./bus", 000) = 3 [pid 27067] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27067] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27067] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27067] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27067, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27068 ./strace-static-x86_64: Process 27068 attached [pid 27068] set_robust_list(0x55555743c660, 24) = 0 [pid 27068] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27068] setpgid(0, 0) = 0 [pid 27068] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27068] write(3, "1000", 4) = 4 [pid 27068] close(3) = 0 executing program [pid 27068] write(1, "executing program\n", 18) = 18 [pid 27068] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27068] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27068] memfd_create("syzkaller", 0) = 3 [pid 27068] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27068] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27068] munmap(0x7f75032cc000, 138412032) = 0 [pid 27068] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27068] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27068] ioctl(4, LOOP_CLR_FD) = 0 [pid 27068] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27068] close(4) = 0 [pid 27068] close(3) = 0 [pid 27068] creat("./bus", 000) = 3 [pid 27068] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27068] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27068] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27068] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27068, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27069 ./strace-static-x86_64: Process 27069 attached [pid 27069] set_robust_list(0x55555743c660, 24) = 0 [pid 27069] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27069] setpgid(0, 0) = 0 [pid 27069] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27069] write(3, "1000", 4) = 4 [pid 27069] close(3) = 0 [pid 27069] write(1, "executing program\n", 18executing program ) = 18 [pid 27069] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27069] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27069] memfd_create("syzkaller", 0) = 3 [pid 27069] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27069] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27069] munmap(0x7f75032cc000, 138412032) = 0 [pid 27069] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27069] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27069] ioctl(4, LOOP_CLR_FD) = 0 [pid 27069] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27069] close(4) = 0 [pid 27069] close(3) = 0 [pid 27069] creat("./bus", 000) = 3 [pid 27069] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27069] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27069] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27069] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27069, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27070 ./strace-static-x86_64: Process 27070 attached [pid 27070] set_robust_list(0x55555743c660, 24) = 0 [pid 27070] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27070] setpgid(0, 0) = 0 [pid 27070] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27070] write(3, "1000", 4) = 4 [pid 27070] close(3) = 0 executing program [pid 27070] write(1, "executing program\n", 18) = 18 [pid 27070] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27070] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27070] memfd_create("syzkaller", 0) = 3 [pid 27070] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27070] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27070] munmap(0x7f75032cc000, 138412032) = 0 [pid 27070] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27070] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27070] ioctl(4, LOOP_CLR_FD) = 0 [pid 27070] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27070] close(4) = 0 [pid 27070] close(3) = 0 [pid 27070] creat("./bus", 000) = 3 [pid 27070] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27070] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27070] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27070] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27070, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27071 attached , child_tidptr=0x55555743c650) = 27071 [pid 27071] set_robust_list(0x55555743c660, 24) = 0 [pid 27071] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27071] setpgid(0, 0) = 0 [pid 27071] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27071] write(3, "1000", 4) = 4 [pid 27071] close(3) = 0 executing program [pid 27071] write(1, "executing program\n", 18) = 18 [pid 27071] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27071] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27071] memfd_create("syzkaller", 0) = 3 [pid 27071] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27071] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27071] munmap(0x7f75032cc000, 138412032) = 0 [pid 27071] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27071] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27071] ioctl(4, LOOP_CLR_FD) = 0 [pid 27071] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27071] close(4) = 0 [pid 27071] close(3) = 0 [pid 27071] creat("./bus", 000) = 3 [pid 27071] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27071] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27071] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27071] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27071, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27072 attached , child_tidptr=0x55555743c650) = 27072 [pid 27072] set_robust_list(0x55555743c660, 24) = 0 [pid 27072] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27072] setpgid(0, 0) = 0 [pid 27072] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27072] write(3, "1000", 4) = 4 executing program [pid 27072] close(3) = 0 [pid 27072] write(1, "executing program\n", 18) = 18 [pid 27072] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27072] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27072] memfd_create("syzkaller", 0) = 3 [pid 27072] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27072] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27072] munmap(0x7f75032cc000, 138412032) = 0 [pid 27072] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27072] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27072] ioctl(4, LOOP_CLR_FD) = 0 [pid 27072] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27072] close(4) = 0 [pid 27072] close(3) = 0 [pid 27072] creat("./bus", 000) = 3 [pid 27072] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27072] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27072] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27072] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27072, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27073 ./strace-static-x86_64: Process 27073 attached [pid 27073] set_robust_list(0x55555743c660, 24) = 0 [pid 27073] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27073] setpgid(0, 0) = 0 [pid 27073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27073] write(3, "1000", 4) = 4 [pid 27073] close(3executing program ) = 0 [pid 27073] write(1, "executing program\n", 18) = 18 [pid 27073] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27073] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27073] memfd_create("syzkaller", 0) = 3 [pid 27073] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27073] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27073] munmap(0x7f75032cc000, 138412032) = 0 [pid 27073] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27073] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27073] ioctl(4, LOOP_CLR_FD) = 0 [pid 27073] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27073] close(4) = 0 [pid 27073] close(3) = 0 [pid 27073] creat("./bus", 000) = 3 [pid 27073] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27073] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27073] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27073] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27073, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27074 ./strace-static-x86_64: Process 27074 attached [pid 27074] set_robust_list(0x55555743c660, 24) = 0 [pid 27074] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27074] setpgid(0, 0) = 0 [pid 27074] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27074] write(3, "1000", 4) = 4 [pid 27074] close(3) = 0 executing program [pid 27074] write(1, "executing program\n", 18) = 18 [pid 27074] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27074] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27074] memfd_create("syzkaller", 0) = 3 [pid 27074] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27074] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27074] munmap(0x7f75032cc000, 138412032) = 0 [pid 27074] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27074] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27074] ioctl(4, LOOP_CLR_FD) = 0 [pid 27074] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27074] close(4) = 0 [pid 27074] close(3) = 0 [pid 27074] creat("./bus", 000) = 3 [pid 27074] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27074] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27074] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27074] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27074, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27075 ./strace-static-x86_64: Process 27075 attached [pid 27075] set_robust_list(0x55555743c660, 24) = 0 [pid 27075] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27075] setpgid(0, 0) = 0 [pid 27075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27075] write(3, "1000", 4) = 4 [pid 27075] close(3) = 0 executing program [pid 27075] write(1, "executing program\n", 18) = 18 [pid 27075] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27075] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27075] memfd_create("syzkaller", 0) = 3 [pid 27075] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27075] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27075] munmap(0x7f75032cc000, 138412032) = 0 [pid 27075] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27075] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27075] ioctl(4, LOOP_CLR_FD) = 0 [pid 27075] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27075] close(4) = 0 [pid 27075] close(3) = 0 [pid 27075] creat("./bus", 000) = 3 [pid 27075] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27075] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27075] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27075] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27075, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27076 ./strace-static-x86_64: Process 27076 attached [pid 27076] set_robust_list(0x55555743c660, 24) = 0 [pid 27076] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27076] setpgid(0, 0) = 0 [pid 27076] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27076] write(3, "1000", 4) = 4 [pid 27076] close(3) = 0 [pid 27076] write(1, "executing program\n", 18executing program ) = 18 [pid 27076] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27076] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27076] memfd_create("syzkaller", 0) = 3 [pid 27076] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27076] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27076] munmap(0x7f75032cc000, 138412032) = 0 [pid 27076] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27076] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27076] ioctl(4, LOOP_CLR_FD) = 0 [pid 27076] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27076] close(4) = 0 [pid 27076] close(3) = 0 [pid 27076] creat("./bus", 000) = 3 [pid 27076] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27076] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27076] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27076] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27076, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27077 ./strace-static-x86_64: Process 27077 attached [pid 27077] set_robust_list(0x55555743c660, 24) = 0 [pid 27077] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27077] setpgid(0, 0) = 0 [pid 27077] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27077] write(3, "1000", 4) = 4 [pid 27077] close(3executing program ) = 0 [pid 27077] write(1, "executing program\n", 18) = 18 [pid 27077] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27077] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27077] memfd_create("syzkaller", 0) = 3 [pid 27077] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27077] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27077] munmap(0x7f75032cc000, 138412032) = 0 [pid 27077] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27077] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27077] ioctl(4, LOOP_CLR_FD) = 0 [pid 27077] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27077] close(4) = 0 [pid 27077] close(3) = 0 [pid 27077] creat("./bus", 000) = 3 [pid 27077] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27077] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27077] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27077] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27077, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27078 ./strace-static-x86_64: Process 27078 attached [pid 27078] set_robust_list(0x55555743c660, 24) = 0 [pid 27078] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27078] setpgid(0, 0) = 0 [pid 27078] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27078] write(3, "1000", 4) = 4 [pid 27078] close(3) = 0 [pid 27078] write(1, "executing program\n", 18executing program ) = 18 [pid 27078] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27078] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27078] memfd_create("syzkaller", 0) = 3 [pid 27078] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27078] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27078] munmap(0x7f75032cc000, 138412032) = 0 [pid 27078] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27078] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27078] ioctl(4, LOOP_CLR_FD) = 0 [pid 27078] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27078] close(4) = 0 [pid 27078] close(3) = 0 [pid 27078] creat("./bus", 000) = 3 [pid 27078] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27078] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27078] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27078] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27078, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27079 ./strace-static-x86_64: Process 27079 attached [pid 27079] set_robust_list(0x55555743c660, 24) = 0 [pid 27079] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27079] setpgid(0, 0) = 0 [pid 27079] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27079] write(3, "1000", 4) = 4 [pid 27079] close(3) = 0 [pid 27079] write(1, "executing program\n", 18executing program ) = 18 [pid 27079] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27079] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27079] memfd_create("syzkaller", 0) = 3 [pid 27079] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27079] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27079] munmap(0x7f75032cc000, 138412032) = 0 [pid 27079] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27079] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27079] ioctl(4, LOOP_CLR_FD) = 0 [pid 27079] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27079] close(4) = 0 [pid 27079] close(3) = 0 [pid 27079] creat("./bus", 000) = 3 [pid 27079] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27079] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27079] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27079] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27079, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27080 ./strace-static-x86_64: Process 27080 attached [pid 27080] set_robust_list(0x55555743c660, 24) = 0 [pid 27080] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27080] setpgid(0, 0) = 0 [pid 27080] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27080] write(3, "1000", 4) = 4 [pid 27080] close(3) = 0 [pid 27080] write(1, "executing program\n", 18executing program ) = 18 [pid 27080] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27080] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27080] memfd_create("syzkaller", 0) = 3 [pid 27080] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27080] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27080] munmap(0x7f75032cc000, 138412032) = 0 [pid 27080] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27080] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27080] ioctl(4, LOOP_CLR_FD) = 0 [pid 27080] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27080] close(4) = 0 [pid 27080] close(3) = 0 [pid 27080] creat("./bus", 000) = 3 [pid 27080] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27080] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27080] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27080] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27080, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27081 ./strace-static-x86_64: Process 27081 attached [pid 27081] set_robust_list(0x55555743c660, 24) = 0 [pid 27081] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27081] setpgid(0, 0) = 0 [pid 27081] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27081] write(3, "1000", 4) = 4 [pid 27081] close(3) = 0 executing program [pid 27081] write(1, "executing program\n", 18) = 18 [pid 27081] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27081] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27081] memfd_create("syzkaller", 0) = 3 [pid 27081] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27081] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27081] munmap(0x7f75032cc000, 138412032) = 0 [pid 27081] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27081] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27081] ioctl(4, LOOP_CLR_FD) = 0 [pid 27081] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27081] close(4) = 0 [pid 27081] close(3) = 0 [pid 27081] creat("./bus", 000) = 3 [pid 27081] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27081] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27081] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27081] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27081, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27082 attached , child_tidptr=0x55555743c650) = 27082 [pid 27082] set_robust_list(0x55555743c660, 24) = 0 [pid 27082] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27082] setpgid(0, 0) = 0 [pid 27082] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27082] write(3, "1000", 4) = 4 [pid 27082] close(3executing program ) = 0 [pid 27082] write(1, "executing program\n", 18) = 18 [pid 27082] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27082] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27082] memfd_create("syzkaller", 0) = 3 [pid 27082] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27082] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27082] munmap(0x7f75032cc000, 138412032) = 0 [pid 27082] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27082] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27082] ioctl(4, LOOP_CLR_FD) = 0 [pid 27082] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27082] close(4) = 0 [pid 27082] close(3) = 0 [pid 27082] creat("./bus", 000) = 3 [pid 27082] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27082] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27082] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27082] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27082, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27083 attached , child_tidptr=0x55555743c650) = 27083 [pid 27083] set_robust_list(0x55555743c660, 24) = 0 [pid 27083] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27083] setpgid(0, 0) = 0 [pid 27083] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27083] write(3, "1000", 4) = 4 [pid 27083] close(3executing program ) = 0 [pid 27083] write(1, "executing program\n", 18) = 18 [pid 27083] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27083] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27083] memfd_create("syzkaller", 0) = 3 [pid 27083] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27083] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27083] munmap(0x7f75032cc000, 138412032) = 0 [pid 27083] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27083] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27083] ioctl(4, LOOP_CLR_FD) = 0 [pid 27083] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27083] close(4) = 0 [pid 27083] close(3) = 0 [pid 27083] creat("./bus", 000) = 3 [pid 27083] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27083] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27083] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27083] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27083, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27084 ./strace-static-x86_64: Process 27084 attached [pid 27084] set_robust_list(0x55555743c660, 24) = 0 [pid 27084] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27084] setpgid(0, 0) = 0 [pid 27084] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27084] write(3, "1000", 4) = 4 [pid 27084] close(3) = 0 executing program [pid 27084] write(1, "executing program\n", 18) = 18 [pid 27084] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27084] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27084] memfd_create("syzkaller", 0) = 3 [pid 27084] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27084] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27084] munmap(0x7f75032cc000, 138412032) = 0 [pid 27084] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27084] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27084] ioctl(4, LOOP_CLR_FD) = 0 [pid 27084] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27084] close(4) = 0 [pid 27084] close(3) = 0 [pid 27084] creat("./bus", 000) = 3 [pid 27084] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27084] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27084] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27084] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27084, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27085 ./strace-static-x86_64: Process 27085 attached [pid 27085] set_robust_list(0x55555743c660, 24) = 0 [pid 27085] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27085] setpgid(0, 0) = 0 [pid 27085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27085] write(3, "1000", 4) = 4 [pid 27085] close(3executing program ) = 0 [pid 27085] write(1, "executing program\n", 18) = 18 [pid 27085] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27085] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27085] memfd_create("syzkaller", 0) = 3 [pid 27085] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27085] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27085] munmap(0x7f75032cc000, 138412032) = 0 [pid 27085] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27085] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27085] ioctl(4, LOOP_CLR_FD) = 0 [pid 27085] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27085] close(4) = 0 [pid 27085] close(3) = 0 [pid 27085] creat("./bus", 000) = 3 [pid 27085] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27085] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27085] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27085] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27085, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27086 ./strace-static-x86_64: Process 27086 attached [pid 27086] set_robust_list(0x55555743c660, 24) = 0 [pid 27086] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27086] setpgid(0, 0) = 0 [pid 27086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27086] write(3, "1000", 4) = 4 [pid 27086] close(3) = 0 [pid 27086] write(1, "executing program\n", 18executing program ) = 18 [pid 27086] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27086] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27086] memfd_create("syzkaller", 0) = 3 [pid 27086] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27086] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27086] munmap(0x7f75032cc000, 138412032) = 0 [pid 27086] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27086] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27086] ioctl(4, LOOP_CLR_FD) = 0 [pid 27086] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27086] close(4) = 0 [pid 27086] close(3) = 0 [pid 27086] creat("./bus", 000) = 3 [pid 27086] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27086] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27086] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27086] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27086, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27087 ./strace-static-x86_64: Process 27087 attached [pid 27087] set_robust_list(0x55555743c660, 24) = 0 [pid 27087] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27087] setpgid(0, 0) = 0 [pid 27087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27087] write(3, "1000", 4) = 4 [pid 27087] close(3) = 0 [pid 27087] write(1, "executing program\n", 18executing program ) = 18 [pid 27087] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27087] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27087] memfd_create("syzkaller", 0) = 3 [pid 27087] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27087] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27087] munmap(0x7f75032cc000, 138412032) = 0 [pid 27087] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27087] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27087] ioctl(4, LOOP_CLR_FD) = 0 [pid 27087] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27087] close(4) = 0 [pid 27087] close(3) = 0 [pid 27087] creat("./bus", 000) = 3 [pid 27087] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27087] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27087] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27087] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27087, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27088 ./strace-static-x86_64: Process 27088 attached [pid 27088] set_robust_list(0x55555743c660, 24) = 0 [pid 27088] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27088] setpgid(0, 0) = 0 [pid 27088] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 27088] write(3, "1000", 4) = 4 [pid 27088] close(3) = 0 [pid 27088] write(1, "executing program\n", 18) = 18 [pid 27088] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27088] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27088] memfd_create("syzkaller", 0) = 3 [pid 27088] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27088] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27088] munmap(0x7f75032cc000, 138412032) = 0 [pid 27088] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27088] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27088] ioctl(4, LOOP_CLR_FD) = 0 [pid 27088] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27088] close(4) = 0 [pid 27088] close(3) = 0 [pid 27088] creat("./bus", 000) = 3 [pid 27088] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27088] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27088] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27088] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27088, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27089 ./strace-static-x86_64: Process 27089 attached [pid 27089] set_robust_list(0x55555743c660, 24) = 0 [pid 27089] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27089] setpgid(0, 0) = 0 [pid 27089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27089] write(3, "1000", 4) = 4 [pid 27089] close(3executing program ) = 0 [pid 27089] write(1, "executing program\n", 18) = 18 [pid 27089] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27089] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27089] memfd_create("syzkaller", 0) = 3 [pid 27089] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27089] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27089] munmap(0x7f75032cc000, 138412032) = 0 [pid 27089] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27089] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27089] ioctl(4, LOOP_CLR_FD) = 0 [pid 27089] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27089] close(4) = 0 [pid 27089] close(3) = 0 [pid 27089] creat("./bus", 000) = 3 [pid 27089] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27089] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27089] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27089] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27089, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27090 ./strace-static-x86_64: Process 27090 attached [pid 27090] set_robust_list(0x55555743c660, 24) = 0 [pid 27090] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27090] setpgid(0, 0) = 0 [pid 27090] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27090] write(3, "1000", 4) = 4 [pid 27090] close(3) = 0 executing program [pid 27090] write(1, "executing program\n", 18) = 18 [pid 27090] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27090] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27090] memfd_create("syzkaller", 0) = 3 [pid 27090] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27090] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27090] munmap(0x7f75032cc000, 138412032) = 0 [pid 27090] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27090] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27090] ioctl(4, LOOP_CLR_FD) = 0 [pid 27090] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27090] close(4) = 0 [pid 27090] close(3) = 0 [pid 27090] creat("./bus", 000) = 3 [pid 27090] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27090] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27090] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27090] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27090, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27091 ./strace-static-x86_64: Process 27091 attached [pid 27091] set_robust_list(0x55555743c660, 24) = 0 [pid 27091] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27091] setpgid(0, 0) = 0 [pid 27091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27091] write(3, "1000", 4executing program ) = 4 [pid 27091] close(3) = 0 [pid 27091] write(1, "executing program\n", 18) = 18 [pid 27091] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27091] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27091] memfd_create("syzkaller", 0) = 3 [pid 27091] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27091] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27091] munmap(0x7f75032cc000, 138412032) = 0 [pid 27091] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27091] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27091] ioctl(4, LOOP_CLR_FD) = 0 [pid 27091] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27091] close(4) = 0 [pid 27091] close(3) = 0 [pid 27091] creat("./bus", 000) = 3 [pid 27091] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27091] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27091] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27091] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27091, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27092 ./strace-static-x86_64: Process 27092 attached [pid 27092] set_robust_list(0x55555743c660, 24) = 0 [pid 27092] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27092] setpgid(0, 0) = 0 [pid 27092] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27092] write(3, "1000", 4) = 4 [pid 27092] close(3executing program ) = 0 [pid 27092] write(1, "executing program\n", 18) = 18 [pid 27092] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27092] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27092] memfd_create("syzkaller", 0) = 3 [pid 27092] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27092] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27092] munmap(0x7f75032cc000, 138412032) = 0 [pid 27092] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27092] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27092] ioctl(4, LOOP_CLR_FD) = 0 [pid 27092] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27092] close(4) = 0 [pid 27092] close(3) = 0 [pid 27092] creat("./bus", 000) = 3 [pid 27092] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27092] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27092] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27092] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27092, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27093 attached , child_tidptr=0x55555743c650) = 27093 [pid 27093] set_robust_list(0x55555743c660, 24) = 0 [pid 27093] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27093] setpgid(0, 0) = 0 [pid 27093] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27093] write(3, "1000", 4) = 4 [pid 27093] close(3executing program ) = 0 [pid 27093] write(1, "executing program\n", 18) = 18 [pid 27093] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27093] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27093] memfd_create("syzkaller", 0) = 3 [pid 27093] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27093] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27093] munmap(0x7f75032cc000, 138412032) = 0 [pid 27093] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27093] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27093] ioctl(4, LOOP_CLR_FD) = 0 [pid 27093] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27093] close(4) = 0 [pid 27093] close(3) = 0 [pid 27093] creat("./bus", 000) = 3 [pid 27093] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27093] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27093] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27093] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27093, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27094 ./strace-static-x86_64: Process 27094 attached [pid 27094] set_robust_list(0x55555743c660, 24) = 0 [pid 27094] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27094] setpgid(0, 0) = 0 [pid 27094] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27094] write(3, "1000", 4) = 4 [pid 27094] close(3executing program ) = 0 [pid 27094] write(1, "executing program\n", 18) = 18 [pid 27094] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27094] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27094] memfd_create("syzkaller", 0) = 3 [pid 27094] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27094] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27094] munmap(0x7f75032cc000, 138412032) = 0 [pid 27094] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27094] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27094] ioctl(4, LOOP_CLR_FD) = 0 [pid 27094] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27094] close(4) = 0 [pid 27094] close(3) = 0 [pid 27094] creat("./bus", 000) = 3 [pid 27094] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27094] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27094] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27094] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27094, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27095 attached , child_tidptr=0x55555743c650) = 27095 [pid 27095] set_robust_list(0x55555743c660, 24) = 0 [pid 27095] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27095] setpgid(0, 0) = 0 [pid 27095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27095] write(3, "1000", 4) = 4 [pid 27095] close(3) = 0 executing program [pid 27095] write(1, "executing program\n", 18) = 18 [pid 27095] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27095] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27095] memfd_create("syzkaller", 0) = 3 [pid 27095] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27095] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27095] munmap(0x7f75032cc000, 138412032) = 0 [pid 27095] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27095] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27095] ioctl(4, LOOP_CLR_FD) = 0 [pid 27095] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27095] close(4) = 0 [pid 27095] close(3) = 0 [pid 27095] creat("./bus", 000) = 3 [pid 27095] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27095] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27095] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27095] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27095, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27096 ./strace-static-x86_64: Process 27096 attached [pid 27096] set_robust_list(0x55555743c660, 24) = 0 [pid 27096] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27096] setpgid(0, 0) = 0 [pid 27096] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27096] write(3, "1000", 4) = 4 executing program [pid 27096] close(3) = 0 [pid 27096] write(1, "executing program\n", 18) = 18 [pid 27096] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27096] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27096] memfd_create("syzkaller", 0) = 3 [pid 27096] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27096] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27096] munmap(0x7f75032cc000, 138412032) = 0 [pid 27096] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27096] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27096] ioctl(4, LOOP_CLR_FD) = 0 [pid 27096] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27096] close(4) = 0 [pid 27096] close(3) = 0 [pid 27096] creat("./bus", 000) = 3 [pid 27096] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27096] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27096] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27096] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27096, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27097 ./strace-static-x86_64: Process 27097 attached [pid 27097] set_robust_list(0x55555743c660, 24) = 0 [pid 27097] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27097] setpgid(0, 0) = 0 [pid 27097] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27097] write(3, "1000", 4) = 4 [pid 27097] close(3) = 0 executing program [pid 27097] write(1, "executing program\n", 18) = 18 [pid 27097] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27097] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27097] memfd_create("syzkaller", 0) = 3 [pid 27097] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27097] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27097] munmap(0x7f75032cc000, 138412032) = 0 [pid 27097] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27097] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27097] ioctl(4, LOOP_CLR_FD) = 0 [pid 27097] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27097] close(4) = 0 [pid 27097] close(3) = 0 [pid 27097] creat("./bus", 000) = 3 [pid 27097] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27097] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27097] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27097] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27097, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27098 ./strace-static-x86_64: Process 27098 attached [pid 27098] set_robust_list(0x55555743c660, 24) = 0 [pid 27098] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27098] setpgid(0, 0) = 0 [pid 27098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27098] write(3, "1000", 4) = 4 [pid 27098] close(3) = 0 [pid 27098] write(1, "executing program\n", 18executing program ) = 18 [pid 27098] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27098] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27098] memfd_create("syzkaller", 0) = 3 [pid 27098] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27098] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27098] munmap(0x7f75032cc000, 138412032) = 0 [pid 27098] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27098] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27098] ioctl(4, LOOP_CLR_FD) = 0 [pid 27098] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27098] close(4) = 0 [pid 27098] close(3) = 0 [pid 27098] creat("./bus", 000) = 3 [pid 27098] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27098] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27098] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27098] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27098, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27099 ./strace-static-x86_64: Process 27099 attached [pid 27099] set_robust_list(0x55555743c660, 24) = 0 [pid 27099] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27099] setpgid(0, 0) = 0 [pid 27099] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27099] write(3, "1000", 4) = 4 [pid 27099] close(3) = 0 executing program [pid 27099] write(1, "executing program\n", 18) = 18 [pid 27099] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27099] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27099] memfd_create("syzkaller", 0) = 3 [pid 27099] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27099] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27099] munmap(0x7f75032cc000, 138412032) = 0 [pid 27099] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27099] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27099] ioctl(4, LOOP_CLR_FD) = 0 [pid 27099] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27099] close(4) = 0 [pid 27099] close(3) = 0 [pid 27099] creat("./bus", 000) = 3 [pid 27099] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27099] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27099] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27099] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27099, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27100 ./strace-static-x86_64: Process 27100 attached [pid 27100] set_robust_list(0x55555743c660, 24) = 0 [pid 27100] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27100] setpgid(0, 0) = 0 [pid 27100] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27100] write(3, "1000", 4) = 4 [pid 27100] close(3) = 0 [pid 27100] write(1, "executing program\n", 18executing program ) = 18 [pid 27100] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27100] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27100] memfd_create("syzkaller", 0) = 3 [pid 27100] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27100] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27100] munmap(0x7f75032cc000, 138412032) = 0 [pid 27100] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27100] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27100] ioctl(4, LOOP_CLR_FD) = 0 [pid 27100] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27100] close(4) = 0 [pid 27100] close(3) = 0 [pid 27100] creat("./bus", 000) = 3 [pid 27100] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27100] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27100] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27100] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27100, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27101 ./strace-static-x86_64: Process 27101 attached [pid 27101] set_robust_list(0x55555743c660, 24) = 0 [pid 27101] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27101] setpgid(0, 0) = 0 [pid 27101] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27101] write(3, "1000", 4) = 4 [pid 27101] close(3executing program ) = 0 [pid 27101] write(1, "executing program\n", 18) = 18 [pid 27101] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27101] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27101] memfd_create("syzkaller", 0) = 3 [pid 27101] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27101] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27101] munmap(0x7f75032cc000, 138412032) = 0 [pid 27101] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27101] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27101] ioctl(4, LOOP_CLR_FD) = 0 [pid 27101] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27101] close(4) = 0 [pid 27101] close(3) = 0 [pid 27101] creat("./bus", 000) = 3 [pid 27101] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27101] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27101] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27101] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27101, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27102 ./strace-static-x86_64: Process 27102 attached [pid 27102] set_robust_list(0x55555743c660, 24) = 0 [pid 27102] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27102] setpgid(0, 0) = 0 [pid 27102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27102] write(3, "1000", 4) = 4 [pid 27102] close(3) = 0 executing program [pid 27102] write(1, "executing program\n", 18) = 18 [pid 27102] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27102] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27102] memfd_create("syzkaller", 0) = 3 [pid 27102] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27102] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27102] munmap(0x7f75032cc000, 138412032) = 0 [pid 27102] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27102] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27102] ioctl(4, LOOP_CLR_FD) = 0 [pid 27102] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27102] close(4) = 0 [pid 27102] close(3) = 0 [pid 27102] creat("./bus", 000) = 3 [pid 27102] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27102] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27102] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27102] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27102, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27103 ./strace-static-x86_64: Process 27103 attached [pid 27103] set_robust_list(0x55555743c660, 24) = 0 [pid 27103] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27103] setpgid(0, 0) = 0 [pid 27103] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27103] write(3, "1000", 4) = 4 [pid 27103] close(3) = 0 executing program [pid 27103] write(1, "executing program\n", 18) = 18 [pid 27103] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27103] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27103] memfd_create("syzkaller", 0) = 3 [pid 27103] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27103] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27103] munmap(0x7f75032cc000, 138412032) = 0 [pid 27103] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27103] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27103] ioctl(4, LOOP_CLR_FD) = 0 [pid 27103] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27103] close(4) = 0 [pid 27103] close(3) = 0 [pid 27103] creat("./bus", 000) = 3 [pid 27103] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27103] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27103] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27103] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27103, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27104 ./strace-static-x86_64: Process 27104 attached [pid 27104] set_robust_list(0x55555743c660, 24) = 0 [pid 27104] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27104] setpgid(0, 0) = 0 [pid 27104] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27104] write(3, "1000", 4) = 4 [pid 27104] close(3) = 0 [pid 27104] write(1, "executing program\n", 18executing program ) = 18 [pid 27104] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27104] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27104] memfd_create("syzkaller", 0) = 3 [pid 27104] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27104] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27104] munmap(0x7f75032cc000, 138412032) = 0 [pid 27104] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27104] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27104] ioctl(4, LOOP_CLR_FD) = 0 [pid 27104] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27104] close(4) = 0 [pid 27104] close(3) = 0 [pid 27104] creat("./bus", 000) = 3 [pid 27104] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27104] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27104] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27104] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27104, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27105 ./strace-static-x86_64: Process 27105 attached [pid 27105] set_robust_list(0x55555743c660, 24) = 0 [pid 27105] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27105] setpgid(0, 0) = 0 [pid 27105] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27105] write(3, "1000", 4) = 4 executing program [pid 27105] close(3) = 0 [pid 27105] write(1, "executing program\n", 18) = 18 [pid 27105] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27105] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27105] memfd_create("syzkaller", 0) = 3 [pid 27105] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27105] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27105] munmap(0x7f75032cc000, 138412032) = 0 [pid 27105] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27105] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27105] ioctl(4, LOOP_CLR_FD) = 0 [pid 27105] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27105] close(4) = 0 [pid 27105] close(3) = 0 [pid 27105] creat("./bus", 000) = 3 [pid 27105] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27105] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27105] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27105] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27105, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27106 ./strace-static-x86_64: Process 27106 attached [pid 27106] set_robust_list(0x55555743c660, 24) = 0 [pid 27106] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27106] setpgid(0, 0) = 0 [pid 27106] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27106] write(3, "1000", 4) = 4 [pid 27106] close(3) = 0 executing program [pid 27106] write(1, "executing program\n", 18) = 18 [pid 27106] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27106] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27106] memfd_create("syzkaller", 0) = 3 [pid 27106] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27106] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27106] munmap(0x7f75032cc000, 138412032) = 0 [pid 27106] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27106] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27106] ioctl(4, LOOP_CLR_FD) = 0 [pid 27106] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27106] close(4) = 0 [pid 27106] close(3) = 0 [pid 27106] creat("./bus", 000) = 3 [pid 27106] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27106] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27106] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27106] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27106, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27107 ./strace-static-x86_64: Process 27107 attached [pid 27107] set_robust_list(0x55555743c660, 24) = 0 [pid 27107] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27107] setpgid(0, 0) = 0 [pid 27107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27107] write(3, "1000", 4) = 4 [pid 27107] close(3) = 0 [pid 27107] write(1, "executing program\n", 18executing program ) = 18 [pid 27107] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27107] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27107] memfd_create("syzkaller", 0) = 3 [pid 27107] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27107] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27107] munmap(0x7f75032cc000, 138412032) = 0 [pid 27107] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27107] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27107] ioctl(4, LOOP_CLR_FD) = 0 [pid 27107] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27107] close(4) = 0 [pid 27107] close(3) = 0 [pid 27107] creat("./bus", 000) = 3 [pid 27107] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27107] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27107] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27107] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27107, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27109 ./strace-static-x86_64: Process 27109 attached [pid 27109] set_robust_list(0x55555743c660, 24) = 0 [pid 27109] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27109] setpgid(0, 0) = 0 [pid 27109] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27109] write(3, "1000", 4) = 4 [pid 27109] close(3) = 0 [pid 27109] write(1, "executing program\n", 18executing program ) = 18 [pid 27109] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27109] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27109] memfd_create("syzkaller", 0) = 3 [pid 27109] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27109] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27109] munmap(0x7f75032cc000, 138412032) = 0 [pid 27109] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27109] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27109] ioctl(4, LOOP_CLR_FD) = 0 [pid 27109] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27109] close(4) = 0 [pid 27109] close(3) = 0 [pid 27109] creat("./bus", 000) = 3 [pid 27109] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27109] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27109] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27109] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27109, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27110 attached , child_tidptr=0x55555743c650) = 27110 [pid 27110] set_robust_list(0x55555743c660, 24) = 0 [pid 27110] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27110] setpgid(0, 0) = 0 [pid 27110] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27110] write(3, "1000", 4) = 4 [pid 27110] close(3) = 0 executing program [pid 27110] write(1, "executing program\n", 18) = 18 [pid 27110] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27110] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27110] memfd_create("syzkaller", 0) = 3 [pid 27110] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27110] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27110] munmap(0x7f75032cc000, 138412032) = 0 [pid 27110] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27110] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27110] ioctl(4, LOOP_CLR_FD) = 0 [pid 27110] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27110] close(4) = 0 [pid 27110] close(3) = 0 [pid 27110] creat("./bus", 000) = 3 [pid 27110] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27110] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27110] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27110] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27110, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27111 ./strace-static-x86_64: Process 27111 attached [pid 27111] set_robust_list(0x55555743c660, 24) = 0 [pid 27111] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27111] setpgid(0, 0) = 0 [pid 27111] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27111] write(3, "1000", 4) = 4 [pid 27111] close(3) = 0 executing program [pid 27111] write(1, "executing program\n", 18) = 18 [pid 27111] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27111] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27111] memfd_create("syzkaller", 0) = 3 [pid 27111] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27111] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27111] munmap(0x7f75032cc000, 138412032) = 0 [pid 27111] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27111] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27111] ioctl(4, LOOP_CLR_FD) = 0 [pid 27111] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27111] close(4) = 0 [pid 27111] close(3) = 0 [pid 27111] creat("./bus", 000) = 3 [pid 27111] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27111] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27111] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27111] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27111, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27112 ./strace-static-x86_64: Process 27112 attached [pid 27112] set_robust_list(0x55555743c660, 24) = 0 [pid 27112] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27112] setpgid(0, 0) = 0 [pid 27112] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27112] write(3, "1000", 4) = 4 [pid 27112] close(3) = 0 [pid 27112] write(1, "executing program\n", 18executing program ) = 18 [pid 27112] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27112] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27112] memfd_create("syzkaller", 0) = 3 [pid 27112] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27112] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27112] munmap(0x7f75032cc000, 138412032) = 0 [pid 27112] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27112] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27112] ioctl(4, LOOP_CLR_FD) = 0 [pid 27112] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27112] close(4) = 0 [pid 27112] close(3) = 0 [pid 27112] creat("./bus", 000) = 3 [pid 27112] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27112] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27112] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27112] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27112, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27113 attached , child_tidptr=0x55555743c650) = 27113 [pid 27113] set_robust_list(0x55555743c660, 24) = 0 [pid 27113] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27113] setpgid(0, 0) = 0 [pid 27113] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27113] write(3, "1000", 4) = 4 [pid 27113] close(3) = 0 [pid 27113] write(1, "executing program\n", 18executing program ) = 18 [pid 27113] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27113] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27113] memfd_create("syzkaller", 0) = 3 [pid 27113] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27113] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27113] munmap(0x7f75032cc000, 138412032) = 0 [pid 27113] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27113] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27113] ioctl(4, LOOP_CLR_FD) = 0 [pid 27113] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27113] close(4) = 0 [pid 27113] close(3) = 0 [pid 27113] creat("./bus", 000) = 3 [pid 27113] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27113] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27113] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27113] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27113, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27114 attached , child_tidptr=0x55555743c650) = 27114 [pid 27114] set_robust_list(0x55555743c660, 24) = 0 [pid 27114] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27114] setpgid(0, 0) = 0 [pid 27114] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27114] write(3, "1000", 4) = 4 [pid 27114] close(3executing program ) = 0 [pid 27114] write(1, "executing program\n", 18) = 18 [pid 27114] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27114] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27114] memfd_create("syzkaller", 0) = 3 [pid 27114] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27114] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27114] munmap(0x7f75032cc000, 138412032) = 0 [pid 27114] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27114] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27114] ioctl(4, LOOP_CLR_FD) = 0 [pid 27114] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27114] close(4) = 0 [pid 27114] close(3) = 0 [pid 27114] creat("./bus", 000) = 3 [pid 27114] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27114] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27114] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27114] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27114, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27115 ./strace-static-x86_64: Process 27115 attached [pid 27115] set_robust_list(0x55555743c660, 24) = 0 [pid 27115] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27115] setpgid(0, 0) = 0 [pid 27115] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27115] write(3, "1000", 4) = 4 [pid 27115] close(3executing program ) = 0 [pid 27115] write(1, "executing program\n", 18) = 18 [pid 27115] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27115] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27115] memfd_create("syzkaller", 0) = 3 [pid 27115] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27115] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27115] munmap(0x7f75032cc000, 138412032) = 0 [pid 27115] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27115] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27115] ioctl(4, LOOP_CLR_FD) = 0 [pid 27115] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27115] close(4) = 0 [pid 27115] close(3) = 0 [pid 27115] creat("./bus", 000) = 3 [pid 27115] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27115] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27115] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27115] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27115, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27116 ./strace-static-x86_64: Process 27116 attached [pid 27116] set_robust_list(0x55555743c660, 24) = 0 [pid 27116] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27116] setpgid(0, 0) = 0 [pid 27116] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27116] write(3, "1000", 4) = 4 [pid 27116] close(3) = 0 executing program [pid 27116] write(1, "executing program\n", 18) = 18 [pid 27116] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27116] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27116] memfd_create("syzkaller", 0) = 3 [pid 27116] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27116] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27116] munmap(0x7f75032cc000, 138412032) = 0 [pid 27116] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27116] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27116] ioctl(4, LOOP_CLR_FD) = 0 [pid 27116] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27116] close(4) = 0 [pid 27116] close(3) = 0 [pid 27116] creat("./bus", 000) = 3 [pid 27116] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27116] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27116] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27116] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27116, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27117 ./strace-static-x86_64: Process 27117 attached [pid 27117] set_robust_list(0x55555743c660, 24) = 0 [pid 27117] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27117] setpgid(0, 0) = 0 [pid 27117] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27117] write(3, "1000", 4) = 4 executing program [pid 27117] close(3) = 0 [pid 27117] write(1, "executing program\n", 18) = 18 [pid 27117] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27117] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27117] memfd_create("syzkaller", 0) = 3 [pid 27117] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27117] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27117] munmap(0x7f75032cc000, 138412032) = 0 [pid 27117] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27117] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27117] ioctl(4, LOOP_CLR_FD) = 0 [pid 27117] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27117] close(4) = 0 [pid 27117] close(3) = 0 [pid 27117] creat("./bus", 000) = 3 [pid 27117] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27117] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27117] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27117] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27117, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27118 attached , child_tidptr=0x55555743c650) = 27118 [pid 27118] set_robust_list(0x55555743c660, 24) = 0 [pid 27118] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27118] setpgid(0, 0) = 0 [pid 27118] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27118] write(3, "1000", 4) = 4 executing program [pid 27118] close(3) = 0 [pid 27118] write(1, "executing program\n", 18) = 18 [pid 27118] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27118] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27118] memfd_create("syzkaller", 0) = 3 [pid 27118] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27118] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27118] munmap(0x7f75032cc000, 138412032) = 0 [pid 27118] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27118] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27118] ioctl(4, LOOP_CLR_FD) = 0 [pid 27118] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27118] close(4) = 0 [pid 27118] close(3) = 0 [pid 27118] creat("./bus", 000) = 3 [pid 27118] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27118] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27118] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27118] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27118, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27119 attached , child_tidptr=0x55555743c650) = 27119 [pid 27119] set_robust_list(0x55555743c660, 24) = 0 [pid 27119] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27119] setpgid(0, 0) = 0 [pid 27119] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27119] write(3, "1000", 4) = 4 [pid 27119] close(3) = 0 executing program [pid 27119] write(1, "executing program\n", 18) = 18 [pid 27119] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27119] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27119] memfd_create("syzkaller", 0) = 3 [pid 27119] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27119] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27119] munmap(0x7f75032cc000, 138412032) = 0 [pid 27119] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27119] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27119] ioctl(4, LOOP_CLR_FD) = 0 [pid 27119] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27119] close(4) = 0 [pid 27119] close(3) = 0 [pid 27119] creat("./bus", 000) = 3 [pid 27119] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27119] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27119] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27119] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27119, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27120 ./strace-static-x86_64: Process 27120 attached [pid 27120] set_robust_list(0x55555743c660, 24) = 0 [pid 27120] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27120] setpgid(0, 0) = 0 [pid 27120] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27120] write(3, "1000", 4) = 4 [pid 27120] close(3) = 0 executing program [pid 27120] write(1, "executing program\n", 18) = 18 [pid 27120] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27120] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27120] memfd_create("syzkaller", 0) = 3 [pid 27120] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27120] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27120] munmap(0x7f75032cc000, 138412032) = 0 [pid 27120] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27120] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27120] ioctl(4, LOOP_CLR_FD) = 0 [pid 27120] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27120] close(4) = 0 [pid 27120] close(3) = 0 [pid 27120] creat("./bus", 000) = 3 [pid 27120] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27120] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27120] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27120] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27120, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27121 ./strace-static-x86_64: Process 27121 attached [pid 27121] set_robust_list(0x55555743c660, 24) = 0 [pid 27121] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27121] setpgid(0, 0) = 0 [pid 27121] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27121] write(3, "1000", 4) = 4 [pid 27121] close(3executing program ) = 0 [pid 27121] write(1, "executing program\n", 18) = 18 [pid 27121] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27121] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27121] memfd_create("syzkaller", 0) = 3 [pid 27121] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27121] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27121] munmap(0x7f75032cc000, 138412032) = 0 [pid 27121] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27121] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27121] ioctl(4, LOOP_CLR_FD) = 0 [pid 27121] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27121] close(4) = 0 [pid 27121] close(3) = 0 [pid 27121] creat("./bus", 000) = 3 [pid 27121] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27121] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27121] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27121] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27121, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27122 ./strace-static-x86_64: Process 27122 attached [pid 27122] set_robust_list(0x55555743c660, 24) = 0 [pid 27122] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27122] setpgid(0, 0) = 0 [pid 27122] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27122] write(3, "1000", 4) = 4 [pid 27122] close(3) = 0 executing program [pid 27122] write(1, "executing program\n", 18) = 18 [pid 27122] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27122] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27122] memfd_create("syzkaller", 0) = 3 [pid 27122] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27122] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27122] munmap(0x7f75032cc000, 138412032) = 0 [pid 27122] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27122] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27122] ioctl(4, LOOP_CLR_FD) = 0 [pid 27122] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27122] close(4) = 0 [pid 27122] close(3) = 0 [pid 27122] creat("./bus", 000) = 3 [pid 27122] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27122] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27122] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27122] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27122, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27123 ./strace-static-x86_64: Process 27123 attached [pid 27123] set_robust_list(0x55555743c660, 24) = 0 [pid 27123] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27123] setpgid(0, 0) = 0 [pid 27123] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27123] write(3, "1000", 4) = 4 [pid 27123] close(3executing program ) = 0 [pid 27123] write(1, "executing program\n", 18) = 18 [pid 27123] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27123] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27123] memfd_create("syzkaller", 0) = 3 [pid 27123] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27123] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27123] munmap(0x7f75032cc000, 138412032) = 0 [pid 27123] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27123] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27123] ioctl(4, LOOP_CLR_FD) = 0 [pid 27123] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27123] close(4) = 0 [pid 27123] close(3) = 0 [pid 27123] creat("./bus", 000) = 3 [pid 27123] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27123] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27123] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27123] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27123, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27124 attached , child_tidptr=0x55555743c650) = 27124 [pid 27124] set_robust_list(0x55555743c660, 24) = 0 [pid 27124] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27124] setpgid(0, 0) = 0 [pid 27124] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27124] write(3, "1000", 4) = 4 [pid 27124] close(3) = 0 [pid 27124] write(1, "executing program\n", 18executing program ) = 18 [pid 27124] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27124] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27124] memfd_create("syzkaller", 0) = 3 [pid 27124] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27124] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27124] munmap(0x7f75032cc000, 138412032) = 0 [pid 27124] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27124] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27124] ioctl(4, LOOP_CLR_FD) = 0 [pid 27124] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27124] close(4) = 0 [pid 27124] close(3) = 0 [pid 27124] creat("./bus", 000) = 3 [pid 27124] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27124] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27124] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27124] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27124, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27125 ./strace-static-x86_64: Process 27125 attached [pid 27125] set_robust_list(0x55555743c660, 24) = 0 [pid 27125] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27125] setpgid(0, 0) = 0 [pid 27125] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27125] write(3, "1000", 4) = 4 [pid 27125] close(3) = 0 [pid 27125] write(1, "executing program\n", 18executing program ) = 18 [pid 27125] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27125] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27125] memfd_create("syzkaller", 0) = 3 [pid 27125] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27125] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27125] munmap(0x7f75032cc000, 138412032) = 0 [pid 27125] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27125] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27125] ioctl(4, LOOP_CLR_FD) = 0 [pid 27125] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27125] close(4) = 0 [pid 27125] close(3) = 0 [pid 27125] creat("./bus", 000) = 3 [pid 27125] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27125] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27125] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27125] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27125, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27126 ./strace-static-x86_64: Process 27126 attached [pid 27126] set_robust_list(0x55555743c660, 24) = 0 [pid 27126] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27126] setpgid(0, 0) = 0 [pid 27126] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27126] write(3, "1000", 4) = 4 [pid 27126] close(3) = 0 executing program [pid 27126] write(1, "executing program\n", 18) = 18 [pid 27126] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27126] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27126] memfd_create("syzkaller", 0) = 3 [pid 27126] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27126] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27126] munmap(0x7f75032cc000, 138412032) = 0 [pid 27126] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27126] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27126] ioctl(4, LOOP_CLR_FD) = 0 [pid 27126] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27126] close(4) = 0 [pid 27126] close(3) = 0 [pid 27126] creat("./bus", 000) = 3 [pid 27126] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27126] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27126] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27126] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27126, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27127 ./strace-static-x86_64: Process 27127 attached [pid 27127] set_robust_list(0x55555743c660, 24) = 0 [pid 27127] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27127] setpgid(0, 0) = 0 [pid 27127] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27127] write(3, "1000", 4) = 4 [pid 27127] close(3) = 0 executing program [pid 27127] write(1, "executing program\n", 18) = 18 [pid 27127] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27127] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27127] memfd_create("syzkaller", 0) = 3 [pid 27127] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27127] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27127] munmap(0x7f75032cc000, 138412032) = 0 [pid 27127] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27127] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27127] ioctl(4, LOOP_CLR_FD) = 0 [pid 27127] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27127] close(4) = 0 [pid 27127] close(3) = 0 [pid 27127] creat("./bus", 000) = 3 [pid 27127] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27127] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27127] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27127] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27127, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27128 ./strace-static-x86_64: Process 27128 attached [pid 27128] set_robust_list(0x55555743c660, 24) = 0 [pid 27128] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27128] setpgid(0, 0) = 0 [pid 27128] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27128] write(3, "1000", 4) = 4 [pid 27128] close(3executing program ) = 0 [pid 27128] write(1, "executing program\n", 18) = 18 [pid 27128] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27128] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27128] memfd_create("syzkaller", 0) = 3 [pid 27128] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27128] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27128] munmap(0x7f75032cc000, 138412032) = 0 [pid 27128] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27128] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27128] ioctl(4, LOOP_CLR_FD) = 0 [pid 27128] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27128] close(4) = 0 [pid 27128] close(3) = 0 [pid 27128] creat("./bus", 000) = 3 [pid 27128] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27128] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27128] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27128] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27128, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27129 ./strace-static-x86_64: Process 27129 attached [pid 27129] set_robust_list(0x55555743c660, 24) = 0 [pid 27129] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27129] setpgid(0, 0) = 0 [pid 27129] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27129] write(3, "1000", 4) = 4 [pid 27129] close(3) = 0 executing program [pid 27129] write(1, "executing program\n", 18) = 18 [pid 27129] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27129] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27129] memfd_create("syzkaller", 0) = 3 [pid 27129] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27129] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27129] munmap(0x7f75032cc000, 138412032) = 0 [pid 27129] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27129] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27129] ioctl(4, LOOP_CLR_FD) = 0 [pid 27129] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27129] close(4) = 0 [pid 27129] close(3) = 0 [pid 27129] creat("./bus", 000) = 3 [pid 27129] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27129] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27129] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27129] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27129, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27130 ./strace-static-x86_64: Process 27130 attached [pid 27130] set_robust_list(0x55555743c660, 24) = 0 [pid 27130] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27130] setpgid(0, 0) = 0 [pid 27130] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27130] write(3, "1000", 4) = 4 [pid 27130] close(3) = 0 [pid 27130] write(1, "executing program\n", 18) = 18 executing program [pid 27130] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27130] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27130] memfd_create("syzkaller", 0) = 3 [pid 27130] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27130] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27130] munmap(0x7f75032cc000, 138412032) = 0 [pid 27130] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27130] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27130] ioctl(4, LOOP_CLR_FD) = 0 [pid 27130] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27130] close(4) = 0 [pid 27130] close(3) = 0 [pid 27130] creat("./bus", 000) = 3 [pid 27130] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27130] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27130] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27130] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27130, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27131 ./strace-static-x86_64: Process 27131 attached [pid 27131] set_robust_list(0x55555743c660, 24) = 0 [pid 27131] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27131] setpgid(0, 0) = 0 [pid 27131] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27131] write(3, "1000", 4) = 4 [pid 27131] close(3) = 0 executing program [pid 27131] write(1, "executing program\n", 18) = 18 [pid 27131] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27131] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27131] memfd_create("syzkaller", 0) = 3 [pid 27131] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27131] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27131] munmap(0x7f75032cc000, 138412032) = 0 [pid 27131] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27131] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27131] ioctl(4, LOOP_CLR_FD) = 0 [pid 27131] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27131] close(4) = 0 [pid 27131] close(3) = 0 [pid 27131] creat("./bus", 000) = 3 [pid 27131] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27131] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27131] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27131] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27131, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27132 ./strace-static-x86_64: Process 27132 attached [pid 27132] set_robust_list(0x55555743c660, 24) = 0 [pid 27132] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27132] setpgid(0, 0) = 0 [pid 27132] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27132] write(3, "1000", 4) = 4 [pid 27132] close(3executing program ) = 0 [pid 27132] write(1, "executing program\n", 18) = 18 [pid 27132] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27132] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27132] memfd_create("syzkaller", 0) = 3 [pid 27132] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27132] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27132] munmap(0x7f75032cc000, 138412032) = 0 [pid 27132] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27132] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27132] ioctl(4, LOOP_CLR_FD) = 0 [pid 27132] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27132] close(4) = 0 [pid 27132] close(3) = 0 [pid 27132] creat("./bus", 000) = 3 [pid 27132] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27132] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27132] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27132] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27132, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27133 ./strace-static-x86_64: Process 27133 attached [pid 27133] set_robust_list(0x55555743c660, 24) = 0 [pid 27133] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27133] setpgid(0, 0) = 0 [pid 27133] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27133] write(3, "1000", 4) = 4 [pid 27133] close(3executing program ) = 0 [pid 27133] write(1, "executing program\n", 18) = 18 [pid 27133] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27133] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27133] memfd_create("syzkaller", 0) = 3 [pid 27133] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27133] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27133] munmap(0x7f75032cc000, 138412032) = 0 [pid 27133] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27133] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27133] ioctl(4, LOOP_CLR_FD) = 0 [pid 27133] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27133] close(4) = 0 [pid 27133] close(3) = 0 [pid 27133] creat("./bus", 000) = 3 [pid 27133] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27133] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27133] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27133] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27133, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27134 ./strace-static-x86_64: Process 27134 attached [pid 27134] set_robust_list(0x55555743c660, 24) = 0 [pid 27134] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27134] setpgid(0, 0) = 0 [pid 27134] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27134] write(3, "1000", 4) = 4 [pid 27134] close(3executing program ) = 0 [pid 27134] write(1, "executing program\n", 18) = 18 [pid 27134] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27134] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27134] memfd_create("syzkaller", 0) = 3 [pid 27134] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27134] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27134] munmap(0x7f75032cc000, 138412032) = 0 [pid 27134] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27134] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27134] ioctl(4, LOOP_CLR_FD) = 0 [pid 27134] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27134] close(4) = 0 [pid 27134] close(3) = 0 [pid 27134] creat("./bus", 000) = 3 [pid 27134] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27134] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27134] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27134] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27134, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27135 ./strace-static-x86_64: Process 27135 attached [pid 27135] set_robust_list(0x55555743c660, 24) = 0 [pid 27135] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27135] setpgid(0, 0) = 0 [pid 27135] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27135] write(3, "1000", 4) = 4 [pid 27135] close(3) = 0 executing program [pid 27135] write(1, "executing program\n", 18) = 18 [pid 27135] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27135] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27135] memfd_create("syzkaller", 0) = 3 [pid 27135] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27135] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27135] munmap(0x7f75032cc000, 138412032) = 0 [pid 27135] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27135] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27135] ioctl(4, LOOP_CLR_FD) = 0 [pid 27135] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27135] close(4) = 0 [pid 27135] close(3) = 0 [pid 27135] creat("./bus", 000) = 3 [pid 27135] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27135] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27135] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27135] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27135, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27136 ./strace-static-x86_64: Process 27136 attached [pid 27136] set_robust_list(0x55555743c660, 24) = 0 [pid 27136] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27136] setpgid(0, 0) = 0 [pid 27136] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27136] write(3, "1000", 4) = 4 [pid 27136] close(3) = 0 [pid 27136] write(1, "executing program\n", 18executing program ) = 18 [pid 27136] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27136] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27136] memfd_create("syzkaller", 0) = 3 [pid 27136] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27136] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27136] munmap(0x7f75032cc000, 138412032) = 0 [pid 27136] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27136] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27136] ioctl(4, LOOP_CLR_FD) = 0 [pid 27136] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27136] close(4) = 0 [pid 27136] close(3) = 0 [pid 27136] creat("./bus", 000) = 3 [pid 27136] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27136] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27136] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27136] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27136, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27137 ./strace-static-x86_64: Process 27137 attached [pid 27137] set_robust_list(0x55555743c660, 24) = 0 [pid 27137] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27137] setpgid(0, 0) = 0 [pid 27137] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27137] write(3, "1000", 4) = 4 executing program [pid 27137] close(3) = 0 [pid 27137] write(1, "executing program\n", 18) = 18 [pid 27137] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27137] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27137] memfd_create("syzkaller", 0) = 3 [pid 27137] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27137] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27137] munmap(0x7f75032cc000, 138412032) = 0 [pid 27137] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27137] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27137] ioctl(4, LOOP_CLR_FD) = 0 [pid 27137] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27137] close(4) = 0 [pid 27137] close(3) = 0 [pid 27137] creat("./bus", 000) = 3 [pid 27137] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27137] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27137] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27137] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27137, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27138 ./strace-static-x86_64: Process 27138 attached [pid 27138] set_robust_list(0x55555743c660, 24) = 0 [pid 27138] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27138] setpgid(0, 0) = 0 [pid 27138] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27138] write(3, "1000", 4) = 4 [pid 27138] close(3) = 0 executing program [pid 27138] write(1, "executing program\n", 18) = 18 [pid 27138] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27138] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27138] memfd_create("syzkaller", 0) = 3 [pid 27138] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27138] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27138] munmap(0x7f75032cc000, 138412032) = 0 [pid 27138] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27138] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27138] ioctl(4, LOOP_CLR_FD) = 0 [pid 27138] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27138] close(4) = 0 [pid 27138] close(3) = 0 [pid 27138] creat("./bus", 000) = 3 [pid 27138] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27138] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27138] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27138] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27138, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27139 ./strace-static-x86_64: Process 27139 attached [pid 27139] set_robust_list(0x55555743c660, 24) = 0 [pid 27139] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27139] setpgid(0, 0) = 0 [pid 27139] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27139] write(3, "1000", 4) = 4 [pid 27139] close(3executing program ) = 0 [pid 27139] write(1, "executing program\n", 18) = 18 [pid 27139] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27139] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27139] memfd_create("syzkaller", 0) = 3 [pid 27139] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27139] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27139] munmap(0x7f75032cc000, 138412032) = 0 [pid 27139] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27139] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27139] ioctl(4, LOOP_CLR_FD) = 0 [pid 27139] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27139] close(4) = 0 [pid 27139] close(3) = 0 [pid 27139] creat("./bus", 000) = 3 [pid 27139] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27139] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27139] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27139] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27139, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27140 ./strace-static-x86_64: Process 27140 attached [pid 27140] set_robust_list(0x55555743c660, 24) = 0 [pid 27140] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27140] setpgid(0, 0) = 0 [pid 27140] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27140] write(3, "1000", 4) = 4 [pid 27140] close(3executing program ) = 0 [pid 27140] write(1, "executing program\n", 18) = 18 [pid 27140] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27140] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27140] memfd_create("syzkaller", 0) = 3 [pid 27140] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27140] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27140] munmap(0x7f75032cc000, 138412032) = 0 [pid 27140] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27140] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27140] ioctl(4, LOOP_CLR_FD) = 0 [pid 27140] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27140] close(4) = 0 [pid 27140] close(3) = 0 [pid 27140] creat("./bus", 000) = 3 [pid 27140] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27140] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27140] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27140] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27140, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27141 ./strace-static-x86_64: Process 27141 attached [pid 27141] set_robust_list(0x55555743c660, 24) = 0 [pid 27141] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27141] setpgid(0, 0) = 0 [pid 27141] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27141] write(3, "1000", 4) = 4 [pid 27141] close(3executing program ) = 0 [pid 27141] write(1, "executing program\n", 18) = 18 [pid 27141] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27141] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27141] memfd_create("syzkaller", 0) = 3 [pid 27141] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27141] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27141] munmap(0x7f75032cc000, 138412032) = 0 [pid 27141] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27141] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27141] ioctl(4, LOOP_CLR_FD) = 0 [pid 27141] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27141] close(4) = 0 [pid 27141] close(3) = 0 [pid 27141] creat("./bus", 000) = 3 [pid 27141] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27141] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27141] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27141] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27141, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27142 ./strace-static-x86_64: Process 27142 attached [pid 27142] set_robust_list(0x55555743c660, 24) = 0 [pid 27142] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27142] setpgid(0, 0) = 0 [pid 27142] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27142] write(3, "1000", 4) = 4 [pid 27142] close(3) = 0 [pid 27142] write(1, "executing program\n", 18executing program ) = 18 [pid 27142] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27142] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27142] memfd_create("syzkaller", 0) = 3 [pid 27142] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27142] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27142] munmap(0x7f75032cc000, 138412032) = 0 [pid 27142] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27142] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27142] ioctl(4, LOOP_CLR_FD) = 0 [pid 27142] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27142] close(4) = 0 [pid 27142] close(3) = 0 [pid 27142] creat("./bus", 000) = 3 [pid 27142] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27142] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27142] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27142] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27142, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27143 ./strace-static-x86_64: Process 27143 attached [pid 27143] set_robust_list(0x55555743c660, 24) = 0 [pid 27143] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27143] setpgid(0, 0) = 0 [pid 27143] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27143] write(3, "1000", 4) = 4 [pid 27143] close(3) = 0 [pid 27143] write(1, "executing program\n", 18executing program ) = 18 [pid 27143] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27143] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27143] memfd_create("syzkaller", 0) = 3 [pid 27143] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27143] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27143] munmap(0x7f75032cc000, 138412032) = 0 [pid 27143] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27143] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27143] ioctl(4, LOOP_CLR_FD) = 0 [pid 27143] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27143] close(4) = 0 [pid 27143] close(3) = 0 [pid 27143] creat("./bus", 000) = 3 [pid 27143] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27143] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27143] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27143] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27143, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27144 ./strace-static-x86_64: Process 27144 attached [pid 27144] set_robust_list(0x55555743c660, 24) = 0 [pid 27144] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27144] setpgid(0, 0) = 0 [pid 27144] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27144] write(3, "1000", 4) = 4 executing program [pid 27144] close(3) = 0 [pid 27144] write(1, "executing program\n", 18) = 18 [pid 27144] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27144] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27144] memfd_create("syzkaller", 0) = 3 [pid 27144] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27144] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27144] munmap(0x7f75032cc000, 138412032) = 0 [pid 27144] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27144] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27144] ioctl(4, LOOP_CLR_FD) = 0 [pid 27144] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27144] close(4) = 0 [pid 27144] close(3) = 0 [pid 27144] creat("./bus", 000) = 3 [pid 27144] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27144] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27144] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27144] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27144, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27145 ./strace-static-x86_64: Process 27145 attached [pid 27145] set_robust_list(0x55555743c660, 24) = 0 [pid 27145] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27145] setpgid(0, 0) = 0 [pid 27145] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27145] write(3, "1000", 4) = 4 [pid 27145] close(3) = 0 executing program [pid 27145] write(1, "executing program\n", 18) = 18 [pid 27145] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27145] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27145] memfd_create("syzkaller", 0) = 3 [pid 27145] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27145] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27145] munmap(0x7f75032cc000, 138412032) = 0 [pid 27145] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27145] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27145] ioctl(4, LOOP_CLR_FD) = 0 [pid 27145] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27145] close(4) = 0 [pid 27145] close(3) = 0 [pid 27145] creat("./bus", 000) = 3 [pid 27145] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27145] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27145] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27145] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27145, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27146 attached , child_tidptr=0x55555743c650) = 27146 [pid 27146] set_robust_list(0x55555743c660, 24) = 0 [pid 27146] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27146] setpgid(0, 0) = 0 [pid 27146] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27146] write(3, "1000", 4) = 4 [pid 27146] close(3) = 0 executing program [pid 27146] write(1, "executing program\n", 18) = 18 [pid 27146] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27146] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27146] memfd_create("syzkaller", 0) = 3 [pid 27146] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27146] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27146] munmap(0x7f75032cc000, 138412032) = 0 [pid 27146] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27146] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27146] ioctl(4, LOOP_CLR_FD) = 0 [pid 27146] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27146] close(4) = 0 [pid 27146] close(3) = 0 [pid 27146] creat("./bus", 000) = 3 [pid 27146] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27146] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27146] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27146] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27146, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27147 ./strace-static-x86_64: Process 27147 attached [pid 27147] set_robust_list(0x55555743c660, 24) = 0 [pid 27147] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27147] setpgid(0, 0) = 0 [pid 27147] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27147] write(3, "1000", 4) = 4 [pid 27147] close(3) = 0 [pid 27147] write(1, "executing program\n", 18executing program ) = 18 [pid 27147] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27147] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27147] memfd_create("syzkaller", 0) = 3 [pid 27147] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27147] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27147] munmap(0x7f75032cc000, 138412032) = 0 [pid 27147] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27147] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27147] ioctl(4, LOOP_CLR_FD) = 0 [pid 27147] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27147] close(4) = 0 [pid 27147] close(3) = 0 [pid 27147] creat("./bus", 000) = 3 [pid 27147] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27147] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27147] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27147] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27147, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27148 ./strace-static-x86_64: Process 27148 attached [pid 27148] set_robust_list(0x55555743c660, 24) = 0 [pid 27148] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27148] setpgid(0, 0) = 0 [pid 27148] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27148] write(3, "1000", 4) = 4 [pid 27148] close(3) = 0 [pid 27148] write(1, "executing program\n", 18executing program ) = 18 [pid 27148] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27148] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27148] memfd_create("syzkaller", 0) = 3 [pid 27148] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27148] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27148] munmap(0x7f75032cc000, 138412032) = 0 [pid 27148] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27148] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27148] ioctl(4, LOOP_CLR_FD) = 0 [pid 27148] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27148] close(4) = 0 [pid 27148] close(3) = 0 [pid 27148] creat("./bus", 000) = 3 [pid 27148] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27148] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27148] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27148] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27148, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27149 ./strace-static-x86_64: Process 27149 attached [pid 27149] set_robust_list(0x55555743c660, 24) = 0 [pid 27149] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27149] setpgid(0, 0) = 0 [pid 27149] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27149] write(3, "1000", 4) = 4 [pid 27149] close(3) = 0 [pid 27149] write(1, "executing program\n", 18executing program ) = 18 [pid 27149] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27149] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27149] memfd_create("syzkaller", 0) = 3 [pid 27149] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27149] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27149] munmap(0x7f75032cc000, 138412032) = 0 [pid 27149] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27149] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27149] ioctl(4, LOOP_CLR_FD) = 0 [pid 27149] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27149] close(4) = 0 [pid 27149] close(3) = 0 [pid 27149] creat("./bus", 000) = 3 [pid 27149] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27149] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27149] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27149] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27149, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27150 ./strace-static-x86_64: Process 27150 attached [pid 27150] set_robust_list(0x55555743c660, 24) = 0 [pid 27150] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27150] setpgid(0, 0) = 0 [pid 27150] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27150] write(3, "1000", 4) = 4 [pid 27150] close(3executing program ) = 0 [pid 27150] write(1, "executing program\n", 18) = 18 [pid 27150] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27150] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27150] memfd_create("syzkaller", 0) = 3 [pid 27150] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27150] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27150] munmap(0x7f75032cc000, 138412032) = 0 [pid 27150] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27150] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27150] ioctl(4, LOOP_CLR_FD) = 0 [pid 27150] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27150] close(4) = 0 [pid 27150] close(3) = 0 [pid 27150] creat("./bus", 000) = 3 [pid 27150] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27150] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27150] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27150] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27150, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27151 ./strace-static-x86_64: Process 27151 attached [pid 27151] set_robust_list(0x55555743c660, 24) = 0 [pid 27151] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27151] setpgid(0, 0) = 0 [pid 27151] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27151] write(3, "1000", 4) = 4 [pid 27151] close(3executing program ) = 0 [pid 27151] write(1, "executing program\n", 18) = 18 [pid 27151] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27151] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27151] memfd_create("syzkaller", 0) = 3 [pid 27151] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27151] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27151] munmap(0x7f75032cc000, 138412032) = 0 [pid 27151] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27151] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27151] ioctl(4, LOOP_CLR_FD) = 0 [pid 27151] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27151] close(4) = 0 [pid 27151] close(3) = 0 [pid 27151] creat("./bus", 000) = 3 [pid 27151] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27151] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27151] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27151] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27151, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27152 ./strace-static-x86_64: Process 27152 attached [pid 27152] set_robust_list(0x55555743c660, 24) = 0 [pid 27152] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27152] setpgid(0, 0) = 0 [pid 27152] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27152] write(3, "1000", 4) = 4 [pid 27152] close(3) = 0 [pid 27152] write(1, "executing program\n", 18executing program ) = 18 [pid 27152] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27152] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27152] memfd_create("syzkaller", 0) = 3 [pid 27152] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27152] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27152] munmap(0x7f75032cc000, 138412032) = 0 [pid 27152] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27152] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27152] ioctl(4, LOOP_CLR_FD) = 0 [pid 27152] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27152] close(4) = 0 [pid 27152] close(3) = 0 [pid 27152] creat("./bus", 000) = 3 [pid 27152] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27152] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27152] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27152] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27152, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27153 ./strace-static-x86_64: Process 27153 attached [pid 27153] set_robust_list(0x55555743c660, 24) = 0 [pid 27153] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27153] setpgid(0, 0) = 0 [pid 27153] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27153] write(3, "1000", 4) = 4 [pid 27153] close(3) = 0 executing program [pid 27153] write(1, "executing program\n", 18) = 18 [pid 27153] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27153] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27153] memfd_create("syzkaller", 0) = 3 [pid 27153] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27153] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27153] munmap(0x7f75032cc000, 138412032) = 0 [pid 27153] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27153] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27153] ioctl(4, LOOP_CLR_FD) = 0 [pid 27153] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27153] close(4) = 0 [pid 27153] close(3) = 0 [pid 27153] creat("./bus", 000) = 3 [pid 27153] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27153] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27153] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27153] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27153, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27154 ./strace-static-x86_64: Process 27154 attached [pid 27154] set_robust_list(0x55555743c660, 24) = 0 [pid 27154] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27154] setpgid(0, 0) = 0 [pid 27154] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27154] write(3, "1000", 4) = 4 [pid 27154] close(3executing program ) = 0 [pid 27154] write(1, "executing program\n", 18) = 18 [pid 27154] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27154] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27154] memfd_create("syzkaller", 0) = 3 [pid 27154] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27154] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27154] munmap(0x7f75032cc000, 138412032) = 0 [pid 27154] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27154] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27154] ioctl(4, LOOP_CLR_FD) = 0 [pid 27154] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27154] close(4) = 0 [pid 27154] close(3) = 0 [pid 27154] creat("./bus", 000) = 3 [pid 27154] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27154] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27154] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27154] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27154, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27155 ./strace-static-x86_64: Process 27155 attached [pid 27155] set_robust_list(0x55555743c660, 24) = 0 [pid 27155] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27155] setpgid(0, 0) = 0 [pid 27155] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27155] write(3, "1000", 4) = 4 [pid 27155] close(3executing program ) = 0 [pid 27155] write(1, "executing program\n", 18) = 18 [pid 27155] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27155] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27155] memfd_create("syzkaller", 0) = 3 [pid 27155] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27155] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27155] munmap(0x7f75032cc000, 138412032) = 0 [pid 27155] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27155] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27155] ioctl(4, LOOP_CLR_FD) = 0 [pid 27155] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27155] close(4) = 0 [pid 27155] close(3) = 0 [pid 27155] creat("./bus", 000) = 3 [pid 27155] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27155] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27155] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27155] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27155, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27156 ./strace-static-x86_64: Process 27156 attached [pid 27156] set_robust_list(0x55555743c660, 24) = 0 [pid 27156] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27156] setpgid(0, 0) = 0 [pid 27156] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27156] write(3, "1000", 4) = 4 [pid 27156] close(3executing program ) = 0 [pid 27156] write(1, "executing program\n", 18) = 18 [pid 27156] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27156] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27156] memfd_create("syzkaller", 0) = 3 [pid 27156] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27156] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27156] munmap(0x7f75032cc000, 138412032) = 0 [pid 27156] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27156] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27156] ioctl(4, LOOP_CLR_FD) = 0 [pid 27156] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27156] close(4) = 0 [pid 27156] close(3) = 0 [pid 27156] creat("./bus", 000) = 3 [pid 27156] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27156] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27156] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27156] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27156, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27157 ./strace-static-x86_64: Process 27157 attached [pid 27157] set_robust_list(0x55555743c660, 24) = 0 [pid 27157] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27157] setpgid(0, 0) = 0 [pid 27157] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27157] write(3, "1000", 4) = 4 [pid 27157] close(3) = 0 [pid 27157] write(1, "executing program\n", 18executing program ) = 18 [pid 27157] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27157] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27157] memfd_create("syzkaller", 0) = 3 [pid 27157] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27157] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27157] munmap(0x7f75032cc000, 138412032) = 0 [pid 27157] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27157] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27157] ioctl(4, LOOP_CLR_FD) = 0 [pid 27157] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27157] close(4) = 0 [pid 27157] close(3) = 0 [pid 27157] creat("./bus", 000) = 3 [pid 27157] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27157] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27157] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27157] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27157, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27158 ./strace-static-x86_64: Process 27158 attached [pid 27158] set_robust_list(0x55555743c660, 24) = 0 [pid 27158] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27158] setpgid(0, 0) = 0 [pid 27158] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27158] write(3, "1000", 4) = 4 [pid 27158] close(3executing program ) = 0 [pid 27158] write(1, "executing program\n", 18) = 18 [pid 27158] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27158] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27158] memfd_create("syzkaller", 0) = 3 [pid 27158] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27158] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27158] munmap(0x7f75032cc000, 138412032) = 0 [pid 27158] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27158] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27158] ioctl(4, LOOP_CLR_FD) = 0 [pid 27158] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27158] close(4) = 0 [pid 27158] close(3) = 0 [pid 27158] creat("./bus", 000) = 3 [pid 27158] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27158] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27158] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27158] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27158, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27159 ./strace-static-x86_64: Process 27159 attached [pid 27159] set_robust_list(0x55555743c660, 24) = 0 [pid 27159] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27159] setpgid(0, 0) = 0 [pid 27159] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27159] write(3, "1000", 4) = 4 [pid 27159] close(3) = 0 executing program [pid 27159] write(1, "executing program\n", 18) = 18 [pid 27159] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27159] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27159] memfd_create("syzkaller", 0) = 3 [pid 27159] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27159] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27159] munmap(0x7f75032cc000, 138412032) = 0 [pid 27159] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27159] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27159] ioctl(4, LOOP_CLR_FD) = 0 [pid 27159] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27159] close(4) = 0 [pid 27159] close(3) = 0 [pid 27159] creat("./bus", 000) = 3 [pid 27159] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27159] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27159] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27159] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27159, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27160 ./strace-static-x86_64: Process 27160 attached [pid 27160] set_robust_list(0x55555743c660, 24) = 0 [pid 27160] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27160] setpgid(0, 0) = 0 [pid 27160] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27160] write(3, "1000", 4) = 4 [pid 27160] close(3) = 0 [pid 27160] write(1, "executing program\n", 18executing program ) = 18 [pid 27160] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27160] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27160] memfd_create("syzkaller", 0) = 3 [pid 27160] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27160] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27160] munmap(0x7f75032cc000, 138412032) = 0 [pid 27160] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27160] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27160] ioctl(4, LOOP_CLR_FD) = 0 [pid 27160] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27160] close(4) = 0 [pid 27160] close(3) = 0 [pid 27160] creat("./bus", 000) = 3 [pid 27160] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27160] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27160] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27160] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27160, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27161 ./strace-static-x86_64: Process 27161 attached [pid 27161] set_robust_list(0x55555743c660, 24) = 0 [pid 27161] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27161] setpgid(0, 0) = 0 [pid 27161] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27161] write(3, "1000", 4) = 4 [pid 27161] close(3executing program ) = 0 [pid 27161] write(1, "executing program\n", 18) = 18 [pid 27161] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27161] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27161] memfd_create("syzkaller", 0) = 3 [pid 27161] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27161] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27161] munmap(0x7f75032cc000, 138412032) = 0 [pid 27161] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27161] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27161] ioctl(4, LOOP_CLR_FD) = 0 [pid 27161] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27161] close(4) = 0 [pid 27161] close(3) = 0 [pid 27161] creat("./bus", 000) = 3 [pid 27161] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27161] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27161] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27161] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27161, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27162 ./strace-static-x86_64: Process 27162 attached [pid 27162] set_robust_list(0x55555743c660, 24) = 0 [pid 27162] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27162] setpgid(0, 0) = 0 [pid 27162] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27162] write(3, "1000", 4) = 4 [pid 27162] close(3executing program ) = 0 [pid 27162] write(1, "executing program\n", 18) = 18 [pid 27162] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27162] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27162] memfd_create("syzkaller", 0) = 3 [pid 27162] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27162] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27162] munmap(0x7f75032cc000, 138412032) = 0 [pid 27162] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27162] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27162] ioctl(4, LOOP_CLR_FD) = 0 [pid 27162] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27162] close(4) = 0 [pid 27162] close(3) = 0 [pid 27162] creat("./bus", 000) = 3 [pid 27162] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27162] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27162] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27162] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27162, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27163 ./strace-static-x86_64: Process 27163 attached [pid 27163] set_robust_list(0x55555743c660, 24) = 0 [pid 27163] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27163] setpgid(0, 0) = 0 [pid 27163] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27163] write(3, "1000", 4) = 4 [pid 27163] close(3executing program ) = 0 [pid 27163] write(1, "executing program\n", 18) = 18 [pid 27163] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27163] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27163] memfd_create("syzkaller", 0) = 3 [pid 27163] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27163] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27163] munmap(0x7f75032cc000, 138412032) = 0 [pid 27163] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27163] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27163] ioctl(4, LOOP_CLR_FD) = 0 [pid 27163] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27163] close(4) = 0 [pid 27163] close(3) = 0 [pid 27163] creat("./bus", 000) = 3 [pid 27163] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27163] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27163] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27163] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27163, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27164 ./strace-static-x86_64: Process 27164 attached [pid 27164] set_robust_list(0x55555743c660, 24) = 0 [pid 27164] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27164] setpgid(0, 0) = 0 [pid 27164] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27164] write(3, "1000", 4) = 4 [pid 27164] close(3) = 0 executing program [pid 27164] write(1, "executing program\n", 18) = 18 [pid 27164] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27164] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27164] memfd_create("syzkaller", 0) = 3 [pid 27164] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27164] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27164] munmap(0x7f75032cc000, 138412032) = 0 [pid 27164] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27164] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27164] ioctl(4, LOOP_CLR_FD) = 0 [pid 27164] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27164] close(4) = 0 [pid 27164] close(3) = 0 [pid 27164] creat("./bus", 000) = 3 [pid 27164] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27164] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27164] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27164] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27164, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27165 attached , child_tidptr=0x55555743c650) = 27165 [pid 27165] set_robust_list(0x55555743c660, 24) = 0 [pid 27165] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27165] setpgid(0, 0) = 0 [pid 27165] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27165] write(3, "1000", 4) = 4 [pid 27165] close(3executing program ) = 0 [pid 27165] write(1, "executing program\n", 18) = 18 [pid 27165] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27165] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27165] memfd_create("syzkaller", 0) = 3 [pid 27165] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27165] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27165] munmap(0x7f75032cc000, 138412032) = 0 [pid 27165] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27165] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27165] ioctl(4, LOOP_CLR_FD) = 0 [pid 27165] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27165] close(4) = 0 [pid 27165] close(3) = 0 [pid 27165] creat("./bus", 000) = 3 [pid 27165] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27165] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27165] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27165] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27165, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27166 ./strace-static-x86_64: Process 27166 attached [pid 27166] set_robust_list(0x55555743c660, 24) = 0 [pid 27166] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27166] setpgid(0, 0) = 0 [pid 27166] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27166] write(3, "1000", 4) = 4 [pid 27166] close(3) = 0 executing program [pid 27166] write(1, "executing program\n", 18) = 18 [pid 27166] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27166] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27166] memfd_create("syzkaller", 0) = 3 [pid 27166] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27166] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27166] munmap(0x7f75032cc000, 138412032) = 0 [pid 27166] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27166] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27166] ioctl(4, LOOP_CLR_FD) = 0 [pid 27166] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27166] close(4) = 0 [pid 27166] close(3) = 0 [pid 27166] creat("./bus", 000) = 3 [pid 27166] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27166] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27166] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27166] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27166, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27167 ./strace-static-x86_64: Process 27167 attached [pid 27167] set_robust_list(0x55555743c660, 24) = 0 [pid 27167] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27167] setpgid(0, 0) = 0 [pid 27167] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27167] write(3, "1000", 4) = 4 [pid 27167] close(3) = 0 executing program [pid 27167] write(1, "executing program\n", 18) = 18 [pid 27167] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27167] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27167] memfd_create("syzkaller", 0) = 3 [pid 27167] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27167] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27167] munmap(0x7f75032cc000, 138412032) = 0 [pid 27167] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27167] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27167] ioctl(4, LOOP_CLR_FD) = 0 [pid 27167] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27167] close(4) = 0 [pid 27167] close(3) = 0 [pid 27167] creat("./bus", 000) = 3 [pid 27167] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27167] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27167] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27167] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27167, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27168 ./strace-static-x86_64: Process 27168 attached [pid 27168] set_robust_list(0x55555743c660, 24) = 0 [pid 27168] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27168] setpgid(0, 0) = 0 [pid 27168] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27168] write(3, "1000", 4) = 4 executing program [pid 27168] close(3) = 0 [pid 27168] write(1, "executing program\n", 18) = 18 [pid 27168] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27168] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27168] memfd_create("syzkaller", 0) = 3 [pid 27168] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27168] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27168] munmap(0x7f75032cc000, 138412032) = 0 [pid 27168] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27168] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27168] ioctl(4, LOOP_CLR_FD) = 0 [pid 27168] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27168] close(4) = 0 [pid 27168] close(3) = 0 [pid 27168] creat("./bus", 000) = 3 [pid 27168] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27168] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27168] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27168] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27168, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27169 ./strace-static-x86_64: Process 27169 attached [pid 27169] set_robust_list(0x55555743c660, 24) = 0 [pid 27169] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27169] setpgid(0, 0) = 0 [pid 27169] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27169] write(3, "1000", 4) = 4 [pid 27169] close(3executing program ) = 0 [pid 27169] write(1, "executing program\n", 18) = 18 [pid 27169] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27169] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27169] memfd_create("syzkaller", 0) = 3 [pid 27169] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27169] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27169] munmap(0x7f75032cc000, 138412032) = 0 [pid 27169] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27169] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27169] ioctl(4, LOOP_CLR_FD) = 0 [pid 27169] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27169] close(4) = 0 [pid 27169] close(3) = 0 [pid 27169] creat("./bus", 000) = 3 [pid 27169] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27169] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27169] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27169] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27169, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27170 ./strace-static-x86_64: Process 27170 attached [pid 27170] set_robust_list(0x55555743c660, 24) = 0 [pid 27170] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27170] setpgid(0, 0) = 0 [pid 27170] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27170] write(3, "1000", 4) = 4 [pid 27170] close(3) = 0 executing program [pid 27170] write(1, "executing program\n", 18) = 18 [pid 27170] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27170] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27170] memfd_create("syzkaller", 0) = 3 [pid 27170] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27170] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27170] munmap(0x7f75032cc000, 138412032) = 0 [pid 27170] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27170] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27170] ioctl(4, LOOP_CLR_FD) = 0 [pid 27170] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27170] close(4) = 0 [pid 27170] close(3) = 0 [pid 27170] creat("./bus", 000) = 3 [pid 27170] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27170] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27170] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27170] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27170, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27171 attached , child_tidptr=0x55555743c650) = 27171 [pid 27171] set_robust_list(0x55555743c660, 24) = 0 [pid 27171] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27171] setpgid(0, 0) = 0 [pid 27171] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27171] write(3, "1000", 4) = 4 executing program [pid 27171] close(3) = 0 [pid 27171] write(1, "executing program\n", 18) = 18 [pid 27171] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27171] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27171] memfd_create("syzkaller", 0) = 3 [pid 27171] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27171] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27171] munmap(0x7f75032cc000, 138412032) = 0 [pid 27171] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27171] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27171] ioctl(4, LOOP_CLR_FD) = 0 [pid 27171] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27171] close(4) = 0 [pid 27171] close(3) = 0 [pid 27171] creat("./bus", 000) = 3 [pid 27171] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27171] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27171] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27171] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27171, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27172 ./strace-static-x86_64: Process 27172 attached [pid 27172] set_robust_list(0x55555743c660, 24) = 0 [pid 27172] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27172] setpgid(0, 0) = 0 [pid 27172] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27172] write(3, "1000", 4) = 4 [pid 27172] close(3) = 0 executing program [pid 27172] write(1, "executing program\n", 18) = 18 [pid 27172] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27172] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27172] memfd_create("syzkaller", 0) = 3 [pid 27172] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27172] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27172] munmap(0x7f75032cc000, 138412032) = 0 [pid 27172] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27172] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27172] ioctl(4, LOOP_CLR_FD) = 0 [pid 27172] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27172] close(4) = 0 [pid 27172] close(3) = 0 [pid 27172] creat("./bus", 000) = 3 [pid 27172] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27172] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27172] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27172] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27172, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27173 ./strace-static-x86_64: Process 27173 attached [pid 27173] set_robust_list(0x55555743c660, 24) = 0 [pid 27173] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27173] setpgid(0, 0) = 0 [pid 27173] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27173] write(3, "1000", 4) = 4 [pid 27173] close(3) = 0 [pid 27173] write(1, "executing program\n", 18executing program ) = 18 [pid 27173] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27173] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27173] memfd_create("syzkaller", 0) = 3 [pid 27173] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27173] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27173] munmap(0x7f75032cc000, 138412032) = 0 [pid 27173] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27173] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27173] ioctl(4, LOOP_CLR_FD) = 0 [pid 27173] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27173] close(4) = 0 [pid 27173] close(3) = 0 [pid 27173] creat("./bus", 000) = 3 [pid 27173] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27173] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27173] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27173] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27173, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27174 ./strace-static-x86_64: Process 27174 attached [pid 27174] set_robust_list(0x55555743c660, 24) = 0 [pid 27174] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27174] setpgid(0, 0) = 0 [pid 27174] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27174] write(3, "1000", 4) = 4 [pid 27174] close(3) = 0 [pid 27174] write(1, "executing program\n", 18) = 18 executing program [pid 27174] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27174] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27174] memfd_create("syzkaller", 0) = 3 [pid 27174] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27174] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27174] munmap(0x7f75032cc000, 138412032) = 0 [pid 27174] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27174] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27174] ioctl(4, LOOP_CLR_FD) = 0 [pid 27174] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27174] close(4) = 0 [pid 27174] close(3) = 0 [pid 27174] creat("./bus", 000) = 3 [pid 27174] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27174] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27174] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27174] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27174, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27175 ./strace-static-x86_64: Process 27175 attached [pid 27175] set_robust_list(0x55555743c660, 24) = 0 [pid 27175] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27175] setpgid(0, 0) = 0 [pid 27175] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27175] write(3, "1000", 4) = 4 [pid 27175] close(3) = 0 [pid 27175] write(1, "executing program\n", 18executing program ) = 18 [pid 27175] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27175] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27175] memfd_create("syzkaller", 0) = 3 [pid 27175] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27175] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27175] munmap(0x7f75032cc000, 138412032) = 0 [pid 27175] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27175] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27175] ioctl(4, LOOP_CLR_FD) = 0 [pid 27175] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27175] close(4) = 0 [pid 27175] close(3) = 0 [pid 27175] creat("./bus", 000) = 3 [pid 27175] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27175] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27175] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27175] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27175, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27176 ./strace-static-x86_64: Process 27176 attached [pid 27176] set_robust_list(0x55555743c660, 24) = 0 [pid 27176] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27176] setpgid(0, 0) = 0 [pid 27176] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27176] write(3, "1000", 4) = 4 [pid 27176] close(3executing program ) = 0 [pid 27176] write(1, "executing program\n", 18) = 18 [pid 27176] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27176] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27176] memfd_create("syzkaller", 0) = 3 [pid 27176] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27176] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27176] munmap(0x7f75032cc000, 138412032) = 0 [pid 27176] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27176] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27176] ioctl(4, LOOP_CLR_FD) = 0 [pid 27176] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27176] close(4) = 0 [pid 27176] close(3) = 0 [pid 27176] creat("./bus", 000) = 3 [pid 27176] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27176] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27176] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27176] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27176, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27177 attached , child_tidptr=0x55555743c650) = 27177 [pid 27177] set_robust_list(0x55555743c660, 24) = 0 [pid 27177] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27177] setpgid(0, 0) = 0 [pid 27177] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27177] write(3, "1000", 4) = 4 executing program [pid 27177] close(3) = 0 [pid 27177] write(1, "executing program\n", 18) = 18 [pid 27177] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27177] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27177] memfd_create("syzkaller", 0) = 3 [pid 27177] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27177] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27177] munmap(0x7f75032cc000, 138412032) = 0 [pid 27177] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27177] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27177] ioctl(4, LOOP_CLR_FD) = 0 [pid 27177] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27177] close(4) = 0 [pid 27177] close(3) = 0 [pid 27177] creat("./bus", 000) = 3 [pid 27177] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27177] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27177] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27177] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27177, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27178 ./strace-static-x86_64: Process 27178 attached [pid 27178] set_robust_list(0x55555743c660, 24) = 0 [pid 27178] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27178] setpgid(0, 0) = 0 [pid 27178] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27178] write(3, "1000", 4) = 4 [pid 27178] close(3) = 0 [pid 27178] write(1, "executing program\n", 18executing program ) = 18 [pid 27178] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27178] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27178] memfd_create("syzkaller", 0) = 3 [pid 27178] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27178] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27178] munmap(0x7f75032cc000, 138412032) = 0 [pid 27178] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27178] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27178] ioctl(4, LOOP_CLR_FD) = 0 [pid 27178] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27178] close(4) = 0 [pid 27178] close(3) = 0 [pid 27178] creat("./bus", 000) = 3 [pid 27178] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27178] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27178] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27178] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27178, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27179 attached , child_tidptr=0x55555743c650) = 27179 [pid 27179] set_robust_list(0x55555743c660, 24) = 0 [pid 27179] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27179] setpgid(0, 0) = 0 [pid 27179] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27179] write(3, "1000", 4) = 4 [pid 27179] close(3executing program ) = 0 [pid 27179] write(1, "executing program\n", 18) = 18 [pid 27179] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27179] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27179] memfd_create("syzkaller", 0) = 3 [pid 27179] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27179] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27179] munmap(0x7f75032cc000, 138412032) = 0 [pid 27179] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27179] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27179] ioctl(4, LOOP_CLR_FD) = 0 [pid 27179] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27179] close(4) = 0 [pid 27179] close(3) = 0 [pid 27179] creat("./bus", 000) = 3 [pid 27179] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27179] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27179] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27179] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27179, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27180 ./strace-static-x86_64: Process 27180 attached [pid 27180] set_robust_list(0x55555743c660, 24) = 0 [pid 27180] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27180] setpgid(0, 0) = 0 [pid 27180] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27180] write(3, "1000", 4) = 4 [pid 27180] close(3) = 0 executing program [pid 27180] write(1, "executing program\n", 18) = 18 [pid 27180] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27180] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27180] memfd_create("syzkaller", 0) = 3 [pid 27180] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27180] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27180] munmap(0x7f75032cc000, 138412032) = 0 [pid 27180] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27180] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27180] ioctl(4, LOOP_CLR_FD) = 0 [pid 27180] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27180] close(4) = 0 [pid 27180] close(3) = 0 [pid 27180] creat("./bus", 000) = 3 [pid 27180] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27180] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27180] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27180] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27180, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27181 ./strace-static-x86_64: Process 27181 attached [pid 27181] set_robust_list(0x55555743c660, 24) = 0 [pid 27181] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27181] setpgid(0, 0) = 0 [pid 27181] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27181] write(3, "1000", 4) = 4 [pid 27181] close(3) = 0 [pid 27181] write(1, "executing program\n", 18executing program ) = 18 [pid 27181] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27181] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27181] memfd_create("syzkaller", 0) = 3 [pid 27181] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27181] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27181] munmap(0x7f75032cc000, 138412032) = 0 [pid 27181] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27181] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27181] ioctl(4, LOOP_CLR_FD) = 0 [pid 27181] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27181] close(4) = 0 [pid 27181] close(3) = 0 [pid 27181] creat("./bus", 000) = 3 [pid 27181] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27181] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27181] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27181] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27181, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27182 attached , child_tidptr=0x55555743c650) = 27182 [pid 27182] set_robust_list(0x55555743c660, 24) = 0 [pid 27182] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27182] setpgid(0, 0) = 0 [pid 27182] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27182] write(3, "1000", 4) = 4 [pid 27182] close(3executing program ) = 0 [pid 27182] write(1, "executing program\n", 18) = 18 [pid 27182] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27182] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27182] memfd_create("syzkaller", 0) = 3 [pid 27182] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27182] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27182] munmap(0x7f75032cc000, 138412032) = 0 [pid 27182] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27182] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27182] ioctl(4, LOOP_CLR_FD) = 0 [pid 27182] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27182] close(4) = 0 [pid 27182] close(3) = 0 [pid 27182] creat("./bus", 000) = 3 [pid 27182] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27182] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27182] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27182] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27182, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27183 ./strace-static-x86_64: Process 27183 attached [pid 27183] set_robust_list(0x55555743c660, 24) = 0 [pid 27183] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27183] setpgid(0, 0) = 0 [pid 27183] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27183] write(3, "1000", 4) = 4 [pid 27183] close(3) = 0 executing program [pid 27183] write(1, "executing program\n", 18) = 18 [pid 27183] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27183] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27183] memfd_create("syzkaller", 0) = 3 [pid 27183] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27183] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27183] munmap(0x7f75032cc000, 138412032) = 0 [pid 27183] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27183] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27183] ioctl(4, LOOP_CLR_FD) = 0 [pid 27183] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27183] close(4) = 0 [pid 27183] close(3) = 0 [pid 27183] creat("./bus", 000) = 3 [pid 27183] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27183] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27183] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27183] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27183, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27184 attached , child_tidptr=0x55555743c650) = 27184 [pid 27184] set_robust_list(0x55555743c660, 24) = 0 [pid 27184] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27184] setpgid(0, 0) = 0 [pid 27184] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27184] write(3, "1000", 4) = 4 [pid 27184] close(3) = 0 executing program [pid 27184] write(1, "executing program\n", 18) = 18 [pid 27184] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27184] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27184] memfd_create("syzkaller", 0) = 3 [pid 27184] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27184] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27184] munmap(0x7f75032cc000, 138412032) = 0 [pid 27184] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27184] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27184] ioctl(4, LOOP_CLR_FD) = 0 [pid 27184] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27184] close(4) = 0 [pid 27184] close(3) = 0 [pid 27184] creat("./bus", 000) = 3 [pid 27184] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27184] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27184] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27184] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27184, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27185 attached , child_tidptr=0x55555743c650) = 27185 [pid 27185] set_robust_list(0x55555743c660, 24) = 0 [pid 27185] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27185] setpgid(0, 0) = 0 [pid 27185] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27185] write(3, "1000", 4) = 4 [pid 27185] close(3executing program ) = 0 [pid 27185] write(1, "executing program\n", 18) = 18 [pid 27185] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27185] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27185] memfd_create("syzkaller", 0) = 3 [pid 27185] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27185] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27185] munmap(0x7f75032cc000, 138412032) = 0 [pid 27185] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27185] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27185] ioctl(4, LOOP_CLR_FD) = 0 [pid 27185] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27185] close(4) = 0 [pid 27185] close(3) = 0 [pid 27185] creat("./bus", 000) = 3 [pid 27185] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27185] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27185] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27185] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27185, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27186 ./strace-static-x86_64: Process 27186 attached [pid 27186] set_robust_list(0x55555743c660, 24) = 0 [pid 27186] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27186] setpgid(0, 0) = 0 [pid 27186] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27186] write(3, "1000", 4) = 4 [pid 27186] close(3) = 0 [pid 27186] write(1, "executing program\n", 18executing program ) = 18 [pid 27186] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27186] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27186] memfd_create("syzkaller", 0) = 3 [pid 27186] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27186] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27186] munmap(0x7f75032cc000, 138412032) = 0 [pid 27186] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27186] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27186] ioctl(4, LOOP_CLR_FD) = 0 [pid 27186] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27186] close(4) = 0 [pid 27186] close(3) = 0 [pid 27186] creat("./bus", 000) = 3 [pid 27186] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27186] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27186] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27186] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27186, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27187 ./strace-static-x86_64: Process 27187 attached [pid 27187] set_robust_list(0x55555743c660, 24) = 0 [pid 27187] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27187] setpgid(0, 0) = 0 [pid 27187] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27187] write(3, "1000", 4) = 4 [pid 27187] close(3executing program ) = 0 [pid 27187] write(1, "executing program\n", 18) = 18 [pid 27187] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27187] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27187] memfd_create("syzkaller", 0) = 3 [pid 27187] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27187] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27187] munmap(0x7f75032cc000, 138412032) = 0 [pid 27187] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27187] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27187] ioctl(4, LOOP_CLR_FD) = 0 [pid 27187] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27187] close(4) = 0 [pid 27187] close(3) = 0 [pid 27187] creat("./bus", 000) = 3 [pid 27187] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27187] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27187] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27187] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27187, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27188 ./strace-static-x86_64: Process 27188 attached [pid 27188] set_robust_list(0x55555743c660, 24) = 0 [pid 27188] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27188] setpgid(0, 0) = 0 [pid 27188] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27188] write(3, "1000", 4) = 4 [pid 27188] close(3executing program ) = 0 [pid 27188] write(1, "executing program\n", 18) = 18 [pid 27188] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27188] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27188] memfd_create("syzkaller", 0) = 3 [pid 27188] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27188] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27188] munmap(0x7f75032cc000, 138412032) = 0 [pid 27188] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27188] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27188] ioctl(4, LOOP_CLR_FD) = 0 [pid 27188] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27188] close(4) = 0 [pid 27188] close(3) = 0 [pid 27188] creat("./bus", 000) = 3 [pid 27188] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27188] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27188] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27188] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27188, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27189 ./strace-static-x86_64: Process 27189 attached [pid 27189] set_robust_list(0x55555743c660, 24) = 0 [pid 27189] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27189] setpgid(0, 0) = 0 [pid 27189] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27189] write(3, "1000", 4) = 4 [pid 27189] close(3) = 0 executing program [pid 27189] write(1, "executing program\n", 18) = 18 [pid 27189] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27189] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27189] memfd_create("syzkaller", 0) = 3 [pid 27189] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27189] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27189] munmap(0x7f75032cc000, 138412032) = 0 [pid 27189] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27189] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27189] ioctl(4, LOOP_CLR_FD) = 0 [pid 27189] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27189] close(4) = 0 [pid 27189] close(3) = 0 [pid 27189] creat("./bus", 000) = 3 [pid 27189] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27189] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27189] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27189] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27189, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27190 ./strace-static-x86_64: Process 27190 attached [pid 27190] set_robust_list(0x55555743c660, 24) = 0 [pid 27190] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27190] setpgid(0, 0) = 0 [pid 27190] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27190] write(3, "1000", 4) = 4 [pid 27190] close(3) = 0 executing program [pid 27190] write(1, "executing program\n", 18) = 18 [pid 27190] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27190] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27190] memfd_create("syzkaller", 0) = 3 [pid 27190] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27190] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27190] munmap(0x7f75032cc000, 138412032) = 0 [pid 27190] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27190] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27190] ioctl(4, LOOP_CLR_FD) = 0 [pid 27190] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27190] close(4) = 0 [pid 27190] close(3) = 0 [pid 27190] creat("./bus", 000) = 3 [pid 27190] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27190] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27190] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27190] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27190, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27191 ./strace-static-x86_64: Process 27191 attached [pid 27191] set_robust_list(0x55555743c660, 24) = 0 [pid 27191] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27191] setpgid(0, 0) = 0 [pid 27191] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27191] write(3, "1000", 4) = 4 executing program [pid 27191] close(3) = 0 [pid 27191] write(1, "executing program\n", 18) = 18 [pid 27191] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27191] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27191] memfd_create("syzkaller", 0) = 3 [pid 27191] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27191] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27191] munmap(0x7f75032cc000, 138412032) = 0 [pid 27191] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27191] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27191] ioctl(4, LOOP_CLR_FD) = 0 [pid 27191] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27191] close(4) = 0 [pid 27191] close(3) = 0 [pid 27191] creat("./bus", 000) = 3 [pid 27191] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27191] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27191] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27191] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27191, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27192 ./strace-static-x86_64: Process 27192 attached [pid 27192] set_robust_list(0x55555743c660, 24) = 0 [pid 27192] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27192] setpgid(0, 0) = 0 [pid 27192] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27192] write(3, "1000", 4) = 4 [pid 27192] close(3) = 0 executing program [pid 27192] write(1, "executing program\n", 18) = 18 [pid 27192] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27192] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27192] memfd_create("syzkaller", 0) = 3 [pid 27192] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27192] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27192] munmap(0x7f75032cc000, 138412032) = 0 [pid 27192] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27192] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27192] ioctl(4, LOOP_CLR_FD) = 0 [pid 27192] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27192] close(4) = 0 [pid 27192] close(3) = 0 [pid 27192] creat("./bus", 000) = 3 [pid 27192] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27192] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27192] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27192] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27192, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27193 ./strace-static-x86_64: Process 27193 attached [pid 27193] set_robust_list(0x55555743c660, 24) = 0 [pid 27193] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27193] setpgid(0, 0) = 0 [pid 27193] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27193] write(3, "1000", 4) = 4 [pid 27193] close(3) = 0 executing program [pid 27193] write(1, "executing program\n", 18) = 18 [pid 27193] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27193] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27193] memfd_create("syzkaller", 0) = 3 [pid 27193] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27193] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27193] munmap(0x7f75032cc000, 138412032) = 0 [pid 27193] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27193] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27193] ioctl(4, LOOP_CLR_FD) = 0 [pid 27193] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27193] close(4) = 0 [pid 27193] close(3) = 0 [pid 27193] creat("./bus", 000) = 3 [pid 27193] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27193] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27193] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27193] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27193, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27194 ./strace-static-x86_64: Process 27194 attached [pid 27194] set_robust_list(0x55555743c660, 24) = 0 [pid 27194] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27194] setpgid(0, 0) = 0 [pid 27194] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27194] write(3, "1000", 4) = 4 [pid 27194] close(3) = 0 executing program [pid 27194] write(1, "executing program\n", 18) = 18 [pid 27194] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27194] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27194] memfd_create("syzkaller", 0) = 3 [pid 27194] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27194] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27194] munmap(0x7f75032cc000, 138412032) = 0 [pid 27194] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27194] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27194] ioctl(4, LOOP_CLR_FD) = 0 [pid 27194] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27194] close(4) = 0 [pid 27194] close(3) = 0 [pid 27194] creat("./bus", 000) = 3 [pid 27194] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27194] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27194] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27194] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27194, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27195 ./strace-static-x86_64: Process 27195 attached [pid 27195] set_robust_list(0x55555743c660, 24) = 0 [pid 27195] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27195] setpgid(0, 0) = 0 [pid 27195] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27195] write(3, "1000", 4) = 4 [pid 27195] close(3) = 0 [pid 27195] write(1, "executing program\n", 18executing program ) = 18 [pid 27195] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27195] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27195] memfd_create("syzkaller", 0) = 3 [pid 27195] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27195] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27195] munmap(0x7f75032cc000, 138412032) = 0 [pid 27195] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27195] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27195] ioctl(4, LOOP_CLR_FD) = 0 [pid 27195] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27195] close(4) = 0 [pid 27195] close(3) = 0 [pid 27195] creat("./bus", 000) = 3 [pid 27195] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27195] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27195] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27195] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27195, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27196 ./strace-static-x86_64: Process 27196 attached [pid 27196] set_robust_list(0x55555743c660, 24) = 0 [pid 27196] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27196] setpgid(0, 0) = 0 [pid 27196] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27196] write(3, "1000", 4) = 4 [pid 27196] close(3) = 0 [pid 27196] write(1, "executing program\n", 18executing program ) = 18 [pid 27196] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27196] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27196] memfd_create("syzkaller", 0) = 3 [pid 27196] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27196] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27196] munmap(0x7f75032cc000, 138412032) = 0 [pid 27196] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27196] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27196] ioctl(4, LOOP_CLR_FD) = 0 [pid 27196] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27196] close(4) = 0 [pid 27196] close(3) = 0 [pid 27196] creat("./bus", 000) = 3 [pid 27196] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27196] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27196] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27196] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27196, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27197 ./strace-static-x86_64: Process 27197 attached [pid 27197] set_robust_list(0x55555743c660, 24) = 0 [pid 27197] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27197] setpgid(0, 0) = 0 [pid 27197] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27197] write(3, "1000", 4) = 4 [pid 27197] close(3) = 0 [pid 27197] write(1, "executing program\n", 18executing program ) = 18 [pid 27197] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27197] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27197] memfd_create("syzkaller", 0) = 3 [pid 27197] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27197] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27197] munmap(0x7f75032cc000, 138412032) = 0 [pid 27197] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27197] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27197] ioctl(4, LOOP_CLR_FD) = 0 [pid 27197] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27197] close(4) = 0 [pid 27197] close(3) = 0 [pid 27197] creat("./bus", 000) = 3 [pid 27197] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27197] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27197] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27197] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27197, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27199 ./strace-static-x86_64: Process 27199 attached [pid 27199] set_robust_list(0x55555743c660, 24) = 0 [pid 27199] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27199] setpgid(0, 0) = 0 [pid 27199] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27199] write(3, "1000", 4) = 4 [pid 27199] close(3executing program ) = 0 [pid 27199] write(1, "executing program\n", 18) = 18 [pid 27199] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27199] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27199] memfd_create("syzkaller", 0) = 3 [pid 27199] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27199] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27199] munmap(0x7f75032cc000, 138412032) = 0 [pid 27199] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27199] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27199] ioctl(4, LOOP_CLR_FD) = 0 [pid 27199] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27199] close(4) = 0 [pid 27199] close(3) = 0 [pid 27199] creat("./bus", 000) = 3 [pid 27199] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27199] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27199] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27199] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27199, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27200 ./strace-static-x86_64: Process 27200 attached [pid 27200] set_robust_list(0x55555743c660, 24) = 0 [pid 27200] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27200] setpgid(0, 0) = 0 [pid 27200] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27200] write(3, "1000", 4) = 4 [pid 27200] close(3) = 0 [pid 27200] write(1, "executing program\n", 18executing program ) = 18 [pid 27200] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27200] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27200] memfd_create("syzkaller", 0) = 3 [pid 27200] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27200] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27200] munmap(0x7f75032cc000, 138412032) = 0 [pid 27200] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27200] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27200] ioctl(4, LOOP_CLR_FD) = 0 [pid 27200] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27200] close(4) = 0 [pid 27200] close(3) = 0 [pid 27200] creat("./bus", 000) = 3 [pid 27200] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27200] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27200] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27200] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27200, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27201 ./strace-static-x86_64: Process 27201 attached [pid 27201] set_robust_list(0x55555743c660, 24) = 0 [pid 27201] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27201] setpgid(0, 0) = 0 [pid 27201] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27201] write(3, "1000", 4) = 4 [pid 27201] close(3) = 0 executing program [pid 27201] write(1, "executing program\n", 18) = 18 [pid 27201] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27201] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27201] memfd_create("syzkaller", 0) = 3 [pid 27201] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27201] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27201] munmap(0x7f75032cc000, 138412032) = 0 [pid 27201] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27201] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27201] ioctl(4, LOOP_CLR_FD) = 0 [pid 27201] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27201] close(4) = 0 [pid 27201] close(3) = 0 [pid 27201] creat("./bus", 000) = 3 [pid 27201] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27201] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27201] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27201] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27201, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27202 ./strace-static-x86_64: Process 27202 attached [pid 27202] set_robust_list(0x55555743c660, 24) = 0 [pid 27202] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27202] setpgid(0, 0) = 0 [pid 27202] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27202] write(3, "1000", 4) = 4 [pid 27202] close(3) = 0 executing program [pid 27202] write(1, "executing program\n", 18) = 18 [pid 27202] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27202] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27202] memfd_create("syzkaller", 0) = 3 [pid 27202] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27202] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27202] munmap(0x7f75032cc000, 138412032) = 0 [pid 27202] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27202] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27202] ioctl(4, LOOP_CLR_FD) = 0 [pid 27202] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27202] close(4) = 0 [pid 27202] close(3) = 0 [pid 27202] creat("./bus", 000) = 3 [pid 27202] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27202] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27202] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27202] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27202, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27203 ./strace-static-x86_64: Process 27203 attached [pid 27203] set_robust_list(0x55555743c660, 24) = 0 [pid 27203] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27203] setpgid(0, 0) = 0 [pid 27203] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27203] write(3, "1000", 4) = 4 [pid 27203] close(3) = 0 [pid 27203] write(1, "executing program\n", 18executing program ) = 18 [pid 27203] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27203] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27203] memfd_create("syzkaller", 0) = 3 [pid 27203] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27203] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27203] munmap(0x7f75032cc000, 138412032) = 0 [pid 27203] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27203] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27203] ioctl(4, LOOP_CLR_FD) = 0 [pid 27203] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27203] close(4) = 0 [pid 27203] close(3) = 0 [pid 27203] creat("./bus", 000) = 3 [pid 27203] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27203] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27203] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27203] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27203, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27204 ./strace-static-x86_64: Process 27204 attached [pid 27204] set_robust_list(0x55555743c660, 24) = 0 [pid 27204] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27204] setpgid(0, 0) = 0 [pid 27204] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27204] write(3, "1000", 4) = 4 [pid 27204] close(3executing program ) = 0 [pid 27204] write(1, "executing program\n", 18) = 18 [pid 27204] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27204] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27204] memfd_create("syzkaller", 0) = 3 [pid 27204] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27204] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27204] munmap(0x7f75032cc000, 138412032) = 0 [pid 27204] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27204] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27204] ioctl(4, LOOP_CLR_FD) = 0 [pid 27204] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27204] close(4) = 0 [pid 27204] close(3) = 0 [pid 27204] creat("./bus", 000) = 3 [pid 27204] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27204] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27204] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27204] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27204, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27205 ./strace-static-x86_64: Process 27205 attached [pid 27205] set_robust_list(0x55555743c660, 24) = 0 [pid 27205] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27205] setpgid(0, 0) = 0 [pid 27205] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27205] write(3, "1000", 4) = 4 executing program [pid 27205] close(3) = 0 [pid 27205] write(1, "executing program\n", 18) = 18 [pid 27205] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27205] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27205] memfd_create("syzkaller", 0) = 3 [pid 27205] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27205] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27205] munmap(0x7f75032cc000, 138412032) = 0 [pid 27205] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27205] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27205] ioctl(4, LOOP_CLR_FD) = 0 [pid 27205] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27205] close(4) = 0 [pid 27205] close(3) = 0 [pid 27205] creat("./bus", 000) = 3 [pid 27205] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27205] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27205] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27205] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27205, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27206 ./strace-static-x86_64: Process 27206 attached [pid 27206] set_robust_list(0x55555743c660, 24) = 0 [pid 27206] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27206] setpgid(0, 0) = 0 [pid 27206] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27206] write(3, "1000", 4) = 4 [pid 27206] close(3executing program ) = 0 [pid 27206] write(1, "executing program\n", 18) = 18 [pid 27206] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27206] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27206] memfd_create("syzkaller", 0) = 3 [pid 27206] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27206] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27206] munmap(0x7f75032cc000, 138412032) = 0 [pid 27206] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27206] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27206] ioctl(4, LOOP_CLR_FD) = 0 [pid 27206] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27206] close(4) = 0 [pid 27206] close(3) = 0 [pid 27206] creat("./bus", 000) = 3 [pid 27206] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27206] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27206] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27206] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27206, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27207 ./strace-static-x86_64: Process 27207 attached [pid 27207] set_robust_list(0x55555743c660, 24) = 0 [pid 27207] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27207] setpgid(0, 0) = 0 [pid 27207] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27207] write(3, "1000", 4) = 4 executing program [pid 27207] close(3) = 0 [pid 27207] write(1, "executing program\n", 18) = 18 [pid 27207] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27207] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27207] memfd_create("syzkaller", 0) = 3 [pid 27207] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27207] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27207] munmap(0x7f75032cc000, 138412032) = 0 [pid 27207] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27207] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27207] ioctl(4, LOOP_CLR_FD) = 0 [pid 27207] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27207] close(4) = 0 [pid 27207] close(3) = 0 [pid 27207] creat("./bus", 000) = 3 [pid 27207] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27207] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27207] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27207] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27207, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27208 attached , child_tidptr=0x55555743c650) = 27208 [pid 27208] set_robust_list(0x55555743c660, 24) = 0 [pid 27208] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27208] setpgid(0, 0) = 0 [pid 27208] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27208] write(3, "1000", 4) = 4 [pid 27208] close(3executing program ) = 0 [pid 27208] write(1, "executing program\n", 18) = 18 [pid 27208] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27208] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27208] memfd_create("syzkaller", 0) = 3 [pid 27208] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27208] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27208] munmap(0x7f75032cc000, 138412032) = 0 [pid 27208] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27208] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27208] ioctl(4, LOOP_CLR_FD) = 0 [pid 27208] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27208] close(4) = 0 [pid 27208] close(3) = 0 [pid 27208] creat("./bus", 000) = 3 [pid 27208] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27208] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27208] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27208] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27208, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27209 ./strace-static-x86_64: Process 27209 attached [pid 27209] set_robust_list(0x55555743c660, 24) = 0 [pid 27209] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27209] setpgid(0, 0) = 0 [pid 27209] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27209] write(3, "1000", 4) = 4 [pid 27209] close(3) = 0 [pid 27209] write(1, "executing program\n", 18executing program ) = 18 [pid 27209] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27209] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27209] memfd_create("syzkaller", 0) = 3 [pid 27209] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27209] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27209] munmap(0x7f75032cc000, 138412032) = 0 [pid 27209] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27209] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27209] ioctl(4, LOOP_CLR_FD) = 0 [pid 27209] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27209] close(4) = 0 [pid 27209] close(3) = 0 [pid 27209] creat("./bus", 000) = 3 [pid 27209] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27209] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27209] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27209] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27209, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27210 ./strace-static-x86_64: Process 27210 attached [pid 27210] set_robust_list(0x55555743c660, 24) = 0 [pid 27210] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27210] setpgid(0, 0) = 0 [pid 27210] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27210] write(3, "1000", 4) = 4 [pid 27210] close(3) = 0 [pid 27210] write(1, "executing program\n", 18executing program ) = 18 [pid 27210] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27210] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27210] memfd_create("syzkaller", 0) = 3 [pid 27210] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27210] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27210] munmap(0x7f75032cc000, 138412032) = 0 [pid 27210] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27210] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27210] ioctl(4, LOOP_CLR_FD) = 0 [pid 27210] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27210] close(4) = 0 [pid 27210] close(3) = 0 [pid 27210] creat("./bus", 000) = 3 [pid 27210] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27210] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27210] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27210] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27210, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27211 ./strace-static-x86_64: Process 27211 attached [pid 27211] set_robust_list(0x55555743c660, 24) = 0 [pid 27211] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27211] setpgid(0, 0) = 0 [pid 27211] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27211] write(3, "1000", 4) = 4 [pid 27211] close(3) = 0 executing program [pid 27211] write(1, "executing program\n", 18) = 18 [pid 27211] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27211] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27211] memfd_create("syzkaller", 0) = 3 [pid 27211] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27211] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27211] munmap(0x7f75032cc000, 138412032) = 0 [pid 27211] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27211] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27211] ioctl(4, LOOP_CLR_FD) = 0 [pid 27211] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27211] close(4) = 0 [pid 27211] close(3) = 0 [pid 27211] creat("./bus", 000) = 3 [pid 27211] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27211] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27211] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27211] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27211, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27212 attached , child_tidptr=0x55555743c650) = 27212 [pid 27212] set_robust_list(0x55555743c660, 24) = 0 [pid 27212] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27212] setpgid(0, 0) = 0 [pid 27212] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27212] write(3, "1000", 4) = 4 [pid 27212] close(3executing program ) = 0 [pid 27212] write(1, "executing program\n", 18) = 18 [pid 27212] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27212] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27212] memfd_create("syzkaller", 0) = 3 [pid 27212] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27212] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27212] munmap(0x7f75032cc000, 138412032) = 0 [pid 27212] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27212] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27212] ioctl(4, LOOP_CLR_FD) = 0 [pid 27212] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27212] close(4) = 0 [pid 27212] close(3) = 0 [pid 27212] creat("./bus", 000) = 3 [pid 27212] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27212] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27212] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27212] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27212, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27213 ./strace-static-x86_64: Process 27213 attached [pid 27213] set_robust_list(0x55555743c660, 24) = 0 [pid 27213] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27213] setpgid(0, 0) = 0 [pid 27213] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27213] write(3, "1000", 4) = 4 executing program [pid 27213] close(3) = 0 [pid 27213] write(1, "executing program\n", 18) = 18 [pid 27213] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27213] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27213] memfd_create("syzkaller", 0) = 3 [pid 27213] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27213] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27213] munmap(0x7f75032cc000, 138412032) = 0 [pid 27213] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27213] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27213] ioctl(4, LOOP_CLR_FD) = 0 [pid 27213] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27213] close(4) = 0 [pid 27213] close(3) = 0 [pid 27213] creat("./bus", 000) = 3 [pid 27213] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27213] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27213] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27213] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27213, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27214 ./strace-static-x86_64: Process 27214 attached [pid 27214] set_robust_list(0x55555743c660, 24) = 0 [pid 27214] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27214] setpgid(0, 0) = 0 [pid 27214] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27214] write(3, "1000", 4) = 4 [pid 27214] close(3) = 0 executing program [pid 27214] write(1, "executing program\n", 18) = 18 [pid 27214] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27214] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27214] memfd_create("syzkaller", 0) = 3 [pid 27214] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27214] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27214] munmap(0x7f75032cc000, 138412032) = 0 [pid 27214] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27214] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27214] ioctl(4, LOOP_CLR_FD) = 0 [pid 27214] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27214] close(4) = 0 [pid 27214] close(3) = 0 [pid 27214] creat("./bus", 000) = 3 [pid 27214] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27214] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27214] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27214] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27214, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27215 ./strace-static-x86_64: Process 27215 attached [pid 27215] set_robust_list(0x55555743c660, 24) = 0 [pid 27215] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27215] setpgid(0, 0) = 0 [pid 27215] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27215] write(3, "1000", 4) = 4 [pid 27215] close(3) = 0 executing program [pid 27215] write(1, "executing program\n", 18) = 18 [pid 27215] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27215] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27215] memfd_create("syzkaller", 0) = 3 [pid 27215] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27215] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27215] munmap(0x7f75032cc000, 138412032) = 0 [pid 27215] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27215] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27215] ioctl(4, LOOP_CLR_FD) = 0 [pid 27215] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27215] close(4) = 0 [pid 27215] close(3) = 0 [pid 27215] creat("./bus", 000) = 3 [pid 27215] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27215] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27215] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27215] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27215, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27216 ./strace-static-x86_64: Process 27216 attached [pid 27216] set_robust_list(0x55555743c660, 24) = 0 [pid 27216] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27216] setpgid(0, 0) = 0 [pid 27216] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27216] write(3, "1000", 4) = 4 [pid 27216] close(3) = 0 executing program [pid 27216] write(1, "executing program\n", 18) = 18 [pid 27216] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27216] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27216] memfd_create("syzkaller", 0) = 3 [pid 27216] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27216] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27216] munmap(0x7f75032cc000, 138412032) = 0 [pid 27216] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27216] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27216] ioctl(4, LOOP_CLR_FD) = 0 [pid 27216] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27216] close(4) = 0 [pid 27216] close(3) = 0 [pid 27216] creat("./bus", 000) = 3 [pid 27216] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27216] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27216] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27216] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27216, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27217 ./strace-static-x86_64: Process 27217 attached [pid 27217] set_robust_list(0x55555743c660, 24) = 0 [pid 27217] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27217] setpgid(0, 0) = 0 [pid 27217] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27217] write(3, "1000", 4) = 4 [pid 27217] close(3) = 0 [pid 27217] write(1, "executing program\n", 18executing program ) = 18 [pid 27217] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27217] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27217] memfd_create("syzkaller", 0) = 3 [pid 27217] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27217] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27217] munmap(0x7f75032cc000, 138412032) = 0 [pid 27217] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27217] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27217] ioctl(4, LOOP_CLR_FD) = 0 [pid 27217] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27217] close(4) = 0 [pid 27217] close(3) = 0 [pid 27217] creat("./bus", 000) = 3 [pid 27217] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27217] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27217] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27217] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27217, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27218 attached , child_tidptr=0x55555743c650) = 27218 [pid 27218] set_robust_list(0x55555743c660, 24) = 0 [pid 27218] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27218] setpgid(0, 0) = 0 [pid 27218] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27218] write(3, "1000", 4) = 4 executing program [pid 27218] close(3) = 0 [pid 27218] write(1, "executing program\n", 18) = 18 [pid 27218] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27218] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27218] memfd_create("syzkaller", 0) = 3 [pid 27218] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27218] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27218] munmap(0x7f75032cc000, 138412032) = 0 [pid 27218] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27218] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27218] ioctl(4, LOOP_CLR_FD) = 0 [pid 27218] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27218] close(4) = 0 [pid 27218] close(3) = 0 [pid 27218] creat("./bus", 000) = 3 [pid 27218] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27218] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27218] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27218] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27218, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27219 ./strace-static-x86_64: Process 27219 attached [pid 27219] set_robust_list(0x55555743c660, 24) = 0 [pid 27219] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27219] setpgid(0, 0) = 0 [pid 27219] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27219] write(3, "1000", 4) = 4 [pid 27219] close(3) = 0 executing program [pid 27219] write(1, "executing program\n", 18) = 18 [pid 27219] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27219] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27219] memfd_create("syzkaller", 0) = 3 [pid 27219] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27219] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27219] munmap(0x7f75032cc000, 138412032) = 0 [pid 27219] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27219] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27219] ioctl(4, LOOP_CLR_FD) = 0 [pid 27219] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27219] close(4) = 0 [pid 27219] close(3) = 0 [pid 27219] creat("./bus", 000) = 3 [pid 27219] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27219] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27219] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27219] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27219, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27220 ./strace-static-x86_64: Process 27220 attached [pid 27220] set_robust_list(0x55555743c660, 24) = 0 [pid 27220] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27220] setpgid(0, 0) = 0 [pid 27220] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27220] write(3, "1000", 4) = 4 [pid 27220] close(3executing program ) = 0 [pid 27220] write(1, "executing program\n", 18) = 18 [pid 27220] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27220] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27220] memfd_create("syzkaller", 0) = 3 [pid 27220] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27220] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27220] munmap(0x7f75032cc000, 138412032) = 0 [pid 27220] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27220] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27220] ioctl(4, LOOP_CLR_FD) = 0 [pid 27220] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27220] close(4) = 0 [pid 27220] close(3) = 0 [pid 27220] creat("./bus", 000) = 3 [pid 27220] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27220] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27220] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27220] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27220, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27221 ./strace-static-x86_64: Process 27221 attached [pid 27221] set_robust_list(0x55555743c660, 24) = 0 [pid 27221] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27221] setpgid(0, 0) = 0 [pid 27221] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27221] write(3, "1000", 4) = 4 [pid 27221] close(3) = 0 [pid 27221] write(1, "executing program\n", 18executing program ) = 18 [pid 27221] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27221] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27221] memfd_create("syzkaller", 0) = 3 [pid 27221] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27221] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27221] munmap(0x7f75032cc000, 138412032) = 0 [pid 27221] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27221] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27221] ioctl(4, LOOP_CLR_FD) = 0 [pid 27221] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27221] close(4) = 0 [pid 27221] close(3) = 0 [pid 27221] creat("./bus", 000) = 3 [pid 27221] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27221] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27221] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27221] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27221, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27222 ./strace-static-x86_64: Process 27222 attached [pid 27222] set_robust_list(0x55555743c660, 24) = 0 [pid 27222] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27222] setpgid(0, 0) = 0 [pid 27222] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27222] write(3, "1000", 4) = 4 [pid 27222] close(3executing program ) = 0 [pid 27222] write(1, "executing program\n", 18) = 18 [pid 27222] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27222] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27222] memfd_create("syzkaller", 0) = 3 [pid 27222] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27222] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27222] munmap(0x7f75032cc000, 138412032) = 0 [pid 27222] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27222] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27222] ioctl(4, LOOP_CLR_FD) = 0 [pid 27222] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27222] close(4) = 0 [pid 27222] close(3) = 0 [pid 27222] creat("./bus", 000) = 3 [pid 27222] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27222] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27222] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27222] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27222, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27223 ./strace-static-x86_64: Process 27223 attached [pid 27223] set_robust_list(0x55555743c660, 24) = 0 [pid 27223] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27223] setpgid(0, 0) = 0 [pid 27223] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27223] write(3, "1000", 4) = 4 [pid 27223] close(3executing program ) = 0 [pid 27223] write(1, "executing program\n", 18) = 18 [pid 27223] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27223] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27223] memfd_create("syzkaller", 0) = 3 [pid 27223] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27223] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27223] munmap(0x7f75032cc000, 138412032) = 0 [pid 27223] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27223] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27223] ioctl(4, LOOP_CLR_FD) = 0 [pid 27223] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27223] close(4) = 0 [pid 27223] close(3) = 0 [pid 27223] creat("./bus", 000) = 3 [pid 27223] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27223] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27223] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27223] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27223, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27224 ./strace-static-x86_64: Process 27224 attached [pid 27224] set_robust_list(0x55555743c660, 24) = 0 [pid 27224] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27224] setpgid(0, 0) = 0 [pid 27224] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27224] write(3, "1000", 4executing program ) = 4 [pid 27224] close(3) = 0 [pid 27224] write(1, "executing program\n", 18) = 18 [pid 27224] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27224] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27224] memfd_create("syzkaller", 0) = 3 [pid 27224] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27224] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27224] munmap(0x7f75032cc000, 138412032) = 0 [pid 27224] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27224] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27224] ioctl(4, LOOP_CLR_FD) = 0 [pid 27224] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27224] close(4) = 0 [pid 27224] close(3) = 0 [pid 27224] creat("./bus", 000) = 3 [pid 27224] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27224] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27224] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27224] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27224, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27225 ./strace-static-x86_64: Process 27225 attached [pid 27225] set_robust_list(0x55555743c660, 24) = 0 [pid 27225] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27225] setpgid(0, 0) = 0 [pid 27225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27225] write(3, "1000", 4) = 4 [pid 27225] close(3executing program ) = 0 [pid 27225] write(1, "executing program\n", 18) = 18 [pid 27225] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27225] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27225] memfd_create("syzkaller", 0) = 3 [pid 27225] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27225] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27225] munmap(0x7f75032cc000, 138412032) = 0 [pid 27225] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27225] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27225] ioctl(4, LOOP_CLR_FD) = 0 [pid 27225] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27225] close(4) = 0 [pid 27225] close(3) = 0 [pid 27225] creat("./bus", 000) = 3 [pid 27225] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27225] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27225] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27225] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27225, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27226 ./strace-static-x86_64: Process 27226 attached [pid 27226] set_robust_list(0x55555743c660, 24) = 0 [pid 27226] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27226] setpgid(0, 0) = 0 [pid 27226] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27226] write(3, "1000", 4) = 4 [pid 27226] close(3) = 0 executing program [pid 27226] write(1, "executing program\n", 18) = 18 [pid 27226] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27226] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27226] memfd_create("syzkaller", 0) = 3 [pid 27226] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27226] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27226] munmap(0x7f75032cc000, 138412032) = 0 [pid 27226] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27226] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27226] ioctl(4, LOOP_CLR_FD) = 0 [pid 27226] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27226] close(4) = 0 [pid 27226] close(3) = 0 [pid 27226] creat("./bus", 000) = 3 [pid 27226] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27226] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27226] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27226] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27226, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27227 attached , child_tidptr=0x55555743c650) = 27227 [pid 27227] set_robust_list(0x55555743c660, 24) = 0 [pid 27227] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27227] setpgid(0, 0) = 0 [pid 27227] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27227] write(3, "1000", 4) = 4 [pid 27227] close(3executing program ) = 0 [pid 27227] write(1, "executing program\n", 18) = 18 [pid 27227] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27227] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27227] memfd_create("syzkaller", 0) = 3 [pid 27227] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27227] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27227] munmap(0x7f75032cc000, 138412032) = 0 [pid 27227] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27227] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27227] ioctl(4, LOOP_CLR_FD) = 0 [pid 27227] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27227] close(4) = 0 [pid 27227] close(3) = 0 [pid 27227] creat("./bus", 000) = 3 [pid 27227] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27227] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27227] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27227] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27227, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27228 attached , child_tidptr=0x55555743c650) = 27228 [pid 27228] set_robust_list(0x55555743c660, 24) = 0 [pid 27228] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27228] setpgid(0, 0) = 0 [pid 27228] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27228] write(3, "1000", 4) = 4 [pid 27228] close(3executing program ) = 0 [pid 27228] write(1, "executing program\n", 18) = 18 [pid 27228] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27228] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27228] memfd_create("syzkaller", 0) = 3 [pid 27228] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27228] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27228] munmap(0x7f75032cc000, 138412032) = 0 [pid 27228] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27228] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27228] ioctl(4, LOOP_CLR_FD) = 0 [pid 27228] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27228] close(4) = 0 [pid 27228] close(3) = 0 [pid 27228] creat("./bus", 000) = 3 [pid 27228] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27228] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27228] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27228] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27228, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27229 attached , child_tidptr=0x55555743c650) = 27229 [pid 27229] set_robust_list(0x55555743c660, 24) = 0 [pid 27229] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27229] setpgid(0, 0) = 0 [pid 27229] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27229] write(3, "1000", 4executing program ) = 4 [pid 27229] close(3) = 0 [pid 27229] write(1, "executing program\n", 18) = 18 [pid 27229] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27229] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27229] memfd_create("syzkaller", 0) = 3 [pid 27229] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27229] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27229] munmap(0x7f75032cc000, 138412032) = 0 [pid 27229] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27229] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27229] ioctl(4, LOOP_CLR_FD) = 0 [pid 27229] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27229] close(4) = 0 [pid 27229] close(3) = 0 [pid 27229] creat("./bus", 000) = 3 [pid 27229] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27229] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27229] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27229] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27229, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27230 ./strace-static-x86_64: Process 27230 attached [pid 27230] set_robust_list(0x55555743c660, 24) = 0 [pid 27230] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27230] setpgid(0, 0) = 0 [pid 27230] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27230] write(3, "1000", 4) = 4 [pid 27230] close(3) = 0 executing program [pid 27230] write(1, "executing program\n", 18) = 18 [pid 27230] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27230] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27230] memfd_create("syzkaller", 0) = 3 [pid 27230] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27230] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27230] munmap(0x7f75032cc000, 138412032) = 0 [pid 27230] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27230] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27230] ioctl(4, LOOP_CLR_FD) = 0 [pid 27230] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27230] close(4) = 0 [pid 27230] close(3) = 0 [pid 27230] creat("./bus", 000) = 3 [pid 27230] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27230] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27230] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27230] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27230, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27231 ./strace-static-x86_64: Process 27231 attached [pid 27231] set_robust_list(0x55555743c660, 24) = 0 [pid 27231] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27231] setpgid(0, 0) = 0 [pid 27231] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27231] write(3, "1000", 4) = 4 executing program [pid 27231] close(3) = 0 [pid 27231] write(1, "executing program\n", 18) = 18 [pid 27231] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27231] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27231] memfd_create("syzkaller", 0) = 3 [pid 27231] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27231] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27231] munmap(0x7f75032cc000, 138412032) = 0 [pid 27231] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27231] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27231] ioctl(4, LOOP_CLR_FD) = 0 [pid 27231] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27231] close(4) = 0 [pid 27231] close(3) = 0 [pid 27231] creat("./bus", 000) = 3 [pid 27231] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27231] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27231] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27231] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27231, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27232 ./strace-static-x86_64: Process 27232 attached [pid 27232] set_robust_list(0x55555743c660, 24) = 0 [pid 27232] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27232] setpgid(0, 0) = 0 [pid 27232] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27232] write(3, "1000", 4) = 4 [pid 27232] close(3) = 0 [pid 27232] write(1, "executing program\n", 18executing program ) = 18 [pid 27232] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27232] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27232] memfd_create("syzkaller", 0) = 3 [pid 27232] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27232] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27232] munmap(0x7f75032cc000, 138412032) = 0 [pid 27232] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27232] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27232] ioctl(4, LOOP_CLR_FD) = 0 [pid 27232] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27232] close(4) = 0 [pid 27232] close(3) = 0 [pid 27232] creat("./bus", 000) = 3 [pid 27232] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27232] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27232] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27232] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27232, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27233 ./strace-static-x86_64: Process 27233 attached [pid 27233] set_robust_list(0x55555743c660, 24) = 0 [pid 27233] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27233] setpgid(0, 0) = 0 [pid 27233] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27233] write(3, "1000", 4) = 4 [pid 27233] close(3executing program ) = 0 [pid 27233] write(1, "executing program\n", 18) = 18 [pid 27233] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27233] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27233] memfd_create("syzkaller", 0) = 3 [pid 27233] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27233] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27233] munmap(0x7f75032cc000, 138412032) = 0 [pid 27233] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27233] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27233] ioctl(4, LOOP_CLR_FD) = 0 [pid 27233] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27233] close(4) = 0 [pid 27233] close(3) = 0 [pid 27233] creat("./bus", 000) = 3 [pid 27233] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27233] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27233] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27233] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27233, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 27234 attached , child_tidptr=0x55555743c650) = 27234 [pid 27234] set_robust_list(0x55555743c660, 24) = 0 [pid 27234] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27234] setpgid(0, 0) = 0 [pid 27234] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27234] write(3, "1000", 4) = 4 [pid 27234] close(3) = 0 [pid 27234] write(1, "executing program\n", 18executing program ) = 18 [pid 27234] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27234] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27234] memfd_create("syzkaller", 0) = 3 [pid 27234] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27234] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27234] munmap(0x7f75032cc000, 138412032) = 0 [pid 27234] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27234] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27234] ioctl(4, LOOP_CLR_FD) = 0 [pid 27234] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27234] close(4) = 0 [pid 27234] close(3) = 0 [pid 27234] creat("./bus", 000) = 3 [pid 27234] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27234] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27234] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27234] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27234, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27235 ./strace-static-x86_64: Process 27235 attached [pid 27235] set_robust_list(0x55555743c660, 24) = 0 [pid 27235] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27235] setpgid(0, 0) = 0 [pid 27235] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27235] write(3, "1000", 4) = 4 [pid 27235] close(3executing program ) = 0 [pid 27235] write(1, "executing program\n", 18) = 18 [pid 27235] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27235] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27235] memfd_create("syzkaller", 0) = 3 [pid 27235] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27235] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27235] munmap(0x7f75032cc000, 138412032) = 0 [pid 27235] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27235] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27235] ioctl(4, LOOP_CLR_FD) = 0 [pid 27235] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27235] close(4) = 0 [pid 27235] close(3) = 0 [pid 27235] creat("./bus", 000) = 3 [pid 27235] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27235] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27235] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27235] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27235, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27236 ./strace-static-x86_64: Process 27236 attached [pid 27236] set_robust_list(0x55555743c660, 24) = 0 [pid 27236] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27236] setpgid(0, 0) = 0 [pid 27236] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27236] write(3, "1000", 4) = 4 [pid 27236] close(3) = 0 executing program [pid 27236] write(1, "executing program\n", 18) = 18 [pid 27236] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27236] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27236] memfd_create("syzkaller", 0) = 3 [pid 27236] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27236] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27236] munmap(0x7f75032cc000, 138412032) = 0 [pid 27236] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27236] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27236] ioctl(4, LOOP_CLR_FD) = 0 [pid 27236] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27236] close(4) = 0 [pid 27236] close(3) = 0 [pid 27236] creat("./bus", 000) = 3 [pid 27236] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27236] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27236] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27236] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27236, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27237 ./strace-static-x86_64: Process 27237 attached [pid 27237] set_robust_list(0x55555743c660, 24) = 0 [pid 27237] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27237] setpgid(0, 0) = 0 [pid 27237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27237] write(3, "1000", 4) = 4 [pid 27237] close(3executing program ) = 0 [pid 27237] write(1, "executing program\n", 18) = 18 [pid 27237] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27237] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27237] memfd_create("syzkaller", 0) = 3 [pid 27237] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000 [pid 27237] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 27237] munmap(0x7f75032cc000, 138412032) = 0 [pid 27237] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 27237] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27237] ioctl(4, LOOP_CLR_FD) = 0 [pid 27237] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 27237] close(4) = 0 [pid 27237] close(3) = 0 [pid 27237] creat("./bus", 000) = 3 [pid 27237] truncate("./file2", 0) = -1 ENOENT (No such file or directory) [pid 27237] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = -1 EEXIST (File exists) [pid 27237] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 27237] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=27237, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555743c650) = 27238 ./strace-static-x86_64: Process 27238 attached [pid 27238] set_robust_list(0x55555743c660, 24) = 0 [pid 27238] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 27238] setpgid(0, 0) = 0 [pid 27238] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 27238] write(3, "1000", 4) = 4 [pid 27238] close(3) = 0 [pid 27238] write(1, "executing program\n", 18executing program ) = 18 [pid 27238] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=139}, NULL) = 0 [pid 27238] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 27238] memfd_create("syzkaller", 0) = 3 [pid 27238] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75032cc000