./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3811371674 <...> Warning: Permanently added '10.128.0.96' (ECDSA) to the list of known hosts. execve("./syz-executor3811371674", ["./syz-executor3811371674"], 0x7ffc0ca519d0 /* 10 vars */) = 0 brk(NULL) = 0x555556824000 brk(0x555556824d40) = 0x555556824d40 arch_prctl(ARCH_SET_FS, 0x555556824400) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 set_tid_address(0x5555568246d0) = 5073 set_robust_list(0x5555568246e0, 24) = 0 rt_sigaction(SIGRTMIN, {sa_handler=0x7f6b5eb77cc0, sa_mask=[], sa_flags=SA_RESTORER|SA_SIGINFO, sa_restorer=0x7f6b5eb77210}, NULL, 8) = 0 rt_sigaction(SIGRT_1, {sa_handler=0x7f6b5eb77d60, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6b5eb77210}, NULL, 8) = 0 rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor3811371674", 4096) = 28 brk(0x555556845d40) = 0x555556845d40 brk(0x555556846000) = 0x555556846000 mprotect(0x7f6b5ec58000, 16384, PROT_READ) = 0 mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000 mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000 mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000 rt_sigaction(SIGRTMIN, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=0}, NULL, 8) = 0 rt_sigaction(SIGRT_1, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=0}, NULL, 8) = 0 rt_sigaction(SIGSEGV, {sa_handler=0x7f6b5eb71030, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7f6b5eb77210}, NULL, 8) = 0 rt_sigaction(SIGBUS, {sa_handler=0x7f6b5eb71030, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7f6b5eb77210}, NULL, 8) = 0 getpid() = 5073 mkdir("./syzkaller.j8ZUWN", 0700) = 0 chmod("./syzkaller.j8ZUWN", 0777) = 0 chdir("./syzkaller.j8ZUWN") = 0 mkdir("./0", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555568246d0) = 5074 ./strace-static-x86_64: Process 5074 attached [pid 5074] set_robust_list(0x5555568246e0, 24) = 0 [pid 5074] chdir("./0") = 0 [pid 5074] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5074] setpgid(0, 0) = 0 [pid 5074] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5074] write(3, "1000", 4) = 4 [pid 5074] close(3) = 0 [pid 5074] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5074] futex(0x7f6b5ec5e78c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5074] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6b5eb46000 [pid 5074] mprotect(0x7f6b5eb47000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5074] clone(child_stack=0x7f6b5eb662f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5076], tls=0x7f6b5eb66700, child_tidptr=0x7f6b5eb669d0) = 5076 [pid 5074] futex(0x7f6b5ec5e788, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5076 attached [pid 5076] set_robust_list(0x7f6b5eb669e0, 24 [pid 5074] <... futex resumed>) = 0 [pid 5074] futex(0x7f6b5ec5e78c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5076] <... set_robust_list resumed>) = 0 [pid 5076] memfd_create("syzkaller", 0) = 3 [pid 5076] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6b56746000 [pid 5076] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5076] munmap(0x7f6b56746000, 2097152) = 0 [pid 5076] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5076] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5076] close(3) = 0 [pid 5076] mkdir("./file0", 0777) = 0 [ 43.625917][ T5076] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=5076 'syz-executor381' [ 43.658234][ T5076] loop0: detected capacity change from 0 to 4096 [ 43.667719][ T5076] ======================================================= [ 43.667719][ T5076] WARNING: The mand mount option has been deprecated and [ 43.667719][ T5076] and is ignored by this kernel. Remove the mand [ 43.667719][ T5076] option from the mount to silence this warning. [ 43.667719][ T5076] ======================================================= [ 43.705006][ T5076] ntfs3: loop0: Different NTFS' sector size (4096) and media sector size (512) [pid 5076] mount("/dev/loop0", "./file0", "ntfs3", MS_NOSUID|MS_NODEV|MS_NOEXEC|MS_MANDLOCK|MS_REC|MS_LAZYTIME, "iocharset=koi8-r,") = 0 [pid 5076] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 5076] chdir("./file0") = 0 [pid 5076] ioctl(4, LOOP_CLR_FD) = 0 [pid 5076] close(4) = 0 [pid 5076] memfd_create("syzkaller", 0) = 4 [pid 5076] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6b4e546000 [pid 5076] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5076] munmap(0x7f6b4e546000, 2097152) = 0 [pid 5076] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5076] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5076] ioctl(5, LOOP_CLR_FD) = 0 [pid 5076] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5076] close(5) = 0 [pid 5076] close(4) = 0 [pid 5076] memfd_create("syzkaller", 0) = 4 [pid 5076] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6b46346000 [ 43.726402][ T5076] ntfs3: loop0: Mark volume as dirty due to NTFS errors [pid 5076] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5076] munmap(0x7f6b46346000, 2097152) = 0 [pid 5076] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5076] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5076] ioctl(5, LOOP_CLR_FD) = 0 [pid 5076] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5076] close(5) = 0 [pid 5076] close(4) = 0 [pid 5076] memfd_create("syzkaller", 0) = 4 [pid 5076] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6b3e146000 [pid 5076] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5076] munmap(0x7f6b3e146000, 2097152) = 0 [pid 5076] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5076] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5076] ioctl(5, LOOP_CLR_FD) = 0 [pid 5076] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5076] close(5) = 0 [pid 5076] close(4) = 0 [pid 5076] memfd_create("syzkaller", 0) = 4 [pid 5076] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6b35f46000 [pid 5076] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5076] munmap(0x7f6b35f46000, 2097152) = 0 [pid 5076] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5076] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5076] ioctl(5, LOOP_CLR_FD) = 0 [pid 5076] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5076] close(5) = 0 [pid 5076] close(4) = 0 [pid 5076] memfd_create("syzkaller", 0) = 4 [pid 5076] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6b2dd46000 [pid 5076] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5076] munmap(0x7f6b2dd46000, 2097152) = 0 [pid 5076] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5076] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5076] ioctl(5, LOOP_CLR_FD) = 0 [pid 5076] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5076] close(5) = 0 [pid 5076] close(4) = 0 [pid 5076] memfd_create("syzkaller", 0) = 4 [pid 5076] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6b25b46000 [pid 5076] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5076] munmap(0x7f6b25b46000, 2097152) = 0 [pid 5076] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5076] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5076] ioctl(5, LOOP_CLR_FD) = 0 [pid 5076] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5076] close(5) = 0 [pid 5076] close(4) = 0 [pid 5076] memfd_create("syzkaller", 0) = 4 [pid 5076] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6b1d946000 [pid 5076] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5076] munmap(0x7f6b1d946000, 2097152) = 0 [pid 5076] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5076] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5076] ioctl(5, LOOP_CLR_FD) = 0 [pid 5076] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5076] close(5) = 0 [pid 5076] close(4) = 0 [pid 5076] memfd_create("syzkaller", 0) = 4 [pid 5076] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6b15746000 [pid 5076] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5076] munmap(0x7f6b15746000, 2097152) = 0 [pid 5076] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5076] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5076] ioctl(5, LOOP_CLR_FD) = 0 [pid 5076] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5076] close(5) = 0 [pid 5076] close(4) = 0 [pid 5076] memfd_create("syzkaller", 0) = 4 [pid 5076] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6b0d546000 [pid 5076] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5076] munmap(0x7f6b0d546000, 2097152) = 0 [pid 5076] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5076] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5076] ioctl(5, LOOP_CLR_FD) = 0 [pid 5076] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5076] close(5) = 0 [pid 5076] close(4) = 0 [pid 5076] memfd_create("syzkaller", 0) = 4 [pid 5076] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6b05346000 [pid 5076] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5076] munmap(0x7f6b05346000, 2097152) = 0 [pid 5076] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5076] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5076] ioctl(5, LOOP_CLR_FD) = 0 [pid 5076] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5076] close(5) = 0 [pid 5076] close(4) = 0 [pid 5076] memfd_create("syzkaller", 0) = 4 [pid 5076] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6afd146000 [pid 5076] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5076] munmap(0x7f6afd146000, 2097152) = 0 [pid 5076] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5076] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5076] ioctl(5, LOOP_CLR_FD) = 0 [pid 5076] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5076] close(5) = 0 [pid 5076] close(4) = 0 [pid 5076] memfd_create("syzkaller", 0) = 4 [pid 5076] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6af4f46000 [pid 5076] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5076] munmap(0x7f6af4f46000, 2097152) = 0 [pid 5076] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5076] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5076] ioctl(5, LOOP_CLR_FD) = 0 [pid 5076] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5076] close(5) = 0 [pid 5076] close(4) = 0 [pid 5076] memfd_create("syzkaller", 0) = 4 [pid 5076] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6aecd46000 [pid 5076] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5076] munmap(0x7f6aecd46000, 2097152) = 0 [pid 5076] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5076] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5076] ioctl(5, LOOP_CLR_FD) = 0 [pid 5076] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5076] close(5) = 0 [pid 5076] close(4) = 0 [pid 5076] memfd_create("syzkaller", 0) = 4 [pid 5076] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6ae4b46000 [pid 5076] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5076] munmap(0x7f6ae4b46000, 2097152) = 0 [pid 5076] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5076] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5076] ioctl(5, LOOP_CLR_FD) = 0 [pid 5076] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5076] close(5) = 0 [pid 5076] close(4) = 0 [pid 5076] memfd_create("syzkaller", 0) = 4 [pid 5076] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6adc946000 [pid 5076] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5076] munmap(0x7f6adc946000, 2097152) = 0 [pid 5076] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5076] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5076] ioctl(5, LOOP_CLR_FD) = 0 [pid 5076] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5076] close(5) = 0 [pid 5076] close(4) = 0 [pid 5076] memfd_create("syzkaller", 0) = 4 [pid 5076] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6ad4746000 [pid 5076] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5076] munmap(0x7f6ad4746000, 2097152) = 0 [pid 5076] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5076] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5076] ioctl(5, LOOP_CLR_FD) = 0 [pid 5076] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5076] close(5) = 0 [pid 5076] close(4) = 0 [pid 5076] memfd_create("syzkaller", 0) = 4 [pid 5076] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6acc546000 [pid 5076] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5076] munmap(0x7f6acc546000, 2097152) = 0 [pid 5076] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5076] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5076] ioctl(5, LOOP_CLR_FD) = 0 [pid 5076] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5076] close(5) = 0 [pid 5076] close(4) = 0 [pid 5076] memfd_create("syzkaller", 0) = 4 [pid 5076] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6ac4346000 [pid 5076] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5076] munmap(0x7f6ac4346000, 2097152) = 0 [pid 5076] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5076] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5076] ioctl(5, LOOP_CLR_FD) = 0 [pid 5076] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5076] close(5) = 0 [pid 5076] close(4) = 0 [pid 5076] memfd_create("syzkaller", 0) = 4 [pid 5076] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6abc146000 [pid 5076] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5076] munmap(0x7f6abc146000, 2097152) = 0 [pid 5076] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5076] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5076] ioctl(5, LOOP_CLR_FD) = 0 [pid 5076] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5076] close(5) = 0 [pid 5076] close(4) = 0 [pid 5076] memfd_create("syzkaller", 0) = 4 [pid 5076] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6ab3f46000 [pid 5076] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5076] munmap(0x7f6ab3f46000, 2097152) = 0 [pid 5076] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5076] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5076] ioctl(5, LOOP_CLR_FD) = 0 [pid 5076] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5076] close(5) = 0 [pid 5076] close(4) = 0 [pid 5076] memfd_create("syzkaller", 0) = 4 [pid 5076] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6aabd46000 [pid 5076] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5076] munmap(0x7f6aabd46000, 2097152) = 0 [pid 5076] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5076] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5076] ioctl(5, LOOP_CLR_FD) = 0 [pid 5076] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5076] close(5) = 0 [pid 5076] close(4) = 0 [pid 5076] memfd_create("syzkaller", 0) = 4 [pid 5076] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6aa3b46000 [pid 5076] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5076] munmap(0x7f6aa3b46000, 2097152) = 0 [pid 5076] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5076] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5076] ioctl(5, LOOP_CLR_FD) = 0 [pid 5076] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5076] close(5) = 0 [pid 5076] close(4) = 0 [pid 5076] memfd_create("syzkaller", 0) = 4 [pid 5076] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6a9b946000 [pid 5076] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5076] munmap(0x7f6a9b946000, 2097152) = 0 [pid 5076] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5076] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5076] ioctl(5, LOOP_CLR_FD) = 0 [pid 5076] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5076] close(5) = 0 [pid 5076] close(4) = 0 [pid 5076] memfd_create("syzkaller", 0) = 4 [pid 5076] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6a93746000 [pid 5076] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5076] munmap(0x7f6a93746000, 2097152) = 0 [pid 5076] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5076] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5076] ioctl(5, LOOP_CLR_FD) = 0 [pid 5076] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5076] close(5) = 0 [pid 5076] close(4) = 0 [pid 5076] memfd_create("syzkaller", 0) = 4 [pid 5076] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6a8b546000 [pid 5076] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5076] munmap(0x7f6a8b546000, 2097152) = 0 [pid 5076] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5076] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5076] ioctl(5, LOOP_CLR_FD) = 0 [pid 5076] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5076] close(5) = 0 [pid 5076] close(4) = 0 [pid 5076] memfd_create("syzkaller", 0) = 4 [pid 5076] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6a83346000 [pid 5076] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5076] munmap(0x7f6a83346000, 2097152) = 0 [pid 5076] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5076] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5076] ioctl(5, LOOP_CLR_FD) = 0 [pid 5076] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5076] close(5) = 0 [pid 5076] close(4) = 0 [pid 5076] memfd_create("syzkaller", 0) = 4 [pid 5076] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6a7b146000 [pid 5076] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5076] munmap(0x7f6a7b146000, 2097152) = 0 [pid 5076] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5076] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5076] ioctl(5, LOOP_CLR_FD) = 0 [pid 5076] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5076] close(5) = 0 [pid 5076] close(4) = 0 [pid 5076] memfd_create("syzkaller", 0) = 4 [pid 5076] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6a72f46000 [pid 5076] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5076] munmap(0x7f6a72f46000, 2097152) = 0 [pid 5076] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5076] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5076] ioctl(5, LOOP_CLR_FD) = 0 [pid 5076] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5076] close(5) = 0 [pid 5076] close(4) = 0 [pid 5076] memfd_create("syzkaller", 0) = 4 [pid 5076] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6a6ad46000 [pid 5076] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5076] munmap(0x7f6a6ad46000, 2097152) = 0 [pid 5076] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5076] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5076] ioctl(5, LOOP_CLR_FD) = 0 [pid 5076] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5076] close(5) = 0 [pid 5076] close(4) = 0 [pid 5076] memfd_create("syzkaller", 0) = 4 [pid 5076] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6a62b46000 [pid 5076] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5076] munmap(0x7f6a62b46000, 2097152) = 0 [pid 5076] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5076] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5076] ioctl(5, LOOP_CLR_FD) = 0 [pid 5076] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5076] close(5) = 0 [pid 5076] close(4) = 0 [pid 5076] memfd_create("syzkaller", 0) = 4 [pid 5076] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6a5a946000 [pid 5076] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5076] munmap(0x7f6a5a946000, 2097152) = 0 [pid 5076] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5076] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5076] ioctl(5, LOOP_CLR_FD) = 0 [pid 5076] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5076] close(5) = 0 [pid 5076] close(4) = 0 [pid 5076] memfd_create("syzkaller", 0) = 4 [pid 5076] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6a52746000 [pid 5076] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5076] munmap(0x7f6a52746000, 2097152) = 0 [pid 5076] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5076] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5076] ioctl(5, LOOP_CLR_FD) = 0 [pid 5076] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5076] close(5) = 0 [pid 5076] close(4) = 0 [pid 5076] futex(0x7f6b5ec5e78c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5076] futex(0x7f6b5ec5e788, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5074] <... futex resumed>) = 0 [pid 5074] futex(0x7f6b5ec5e788, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5074] futex(0x7f6b5ec5e79c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5074] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6a52925000 [pid 5074] mprotect(0x7f6a52926000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5074] clone(child_stack=0x7f6a529452f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5077 attached , parent_tid=[5077], tls=0x7f6a52945700, child_tidptr=0x7f6a529459d0) = 5077 [pid 5074] futex(0x7f6b5ec5e798, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5074] futex(0x7f6b5ec5e79c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5077] set_robust_list(0x7f6a529459e0, 24 [pid 5076] <... futex resumed>) = 0 [pid 5076] mkdir("./bus", 0777 [pid 5077] <... set_robust_list resumed>) = 0 [pid 5077] chdir("./bus" [pid 5076] <... mkdir resumed>) = 0 [pid 5076] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5076] mkdir("./bus", 0777 [pid 5077] <... chdir resumed>) = 0 [pid 5077] chdir("./bus" [pid 5076] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5077] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5077] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5076] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5077] chdir("./bus" [pid 5076] mkdir("./bus", 0777 [pid 5077] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5077] chdir("./bus" [pid 5076] <... mkdir resumed>) = 0 [pid 5077] <... chdir resumed>) = 0 [pid 5077] chdir("./bus" [pid 5076] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5077] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5077] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5077] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5076] mkdir("./bus", 0777 [pid 5077] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5077] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5077] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5077] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5077] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5077] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5077] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5077] chdir("./bus" [pid 5076] <... mkdir resumed>) = 0 [pid 5077] <... chdir resumed>) = 0 [pid 5077] chdir("./bus" [pid 5076] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5077] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5076] mkdir("./bus", 0777 [pid 5077] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5077] chdir("./bus") = 0 [pid 5076] <... mkdir resumed>) = 0 [pid 5076] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5076] mkdir("./bus", 0777 [pid 5077] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5077] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5077] chdir("./bus" [pid 5076] <... mkdir resumed>) = 0 [pid 5077] <... chdir resumed>) = 0 [pid 5076] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5077] chdir("./bus" [pid 5076] mkdir("./bus", 0777) = 0 [pid 5077] <... chdir resumed>) = 0 [pid 5076] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5076] mkdir("./bus", 0777 [pid 5077] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5077] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5077] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5077] chdir("./bus" [pid 5076] <... mkdir resumed>) = 0 [pid 5076] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5076] mkdir("./bus", 0777 [pid 5077] <... chdir resumed>) = 0 [pid 5077] chdir("./bus" [pid 5076] <... mkdir resumed>) = 0 [pid 5077] <... chdir resumed>) = 0 [pid 5077] chdir("./bus" [pid 5076] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5076] mkdir("./bus", 0777 [pid 5077] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5077] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5077] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5076] <... mkdir resumed>) = 0 [pid 5077] chdir("./bus") = 0 [pid 5076] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5077] chdir("./bus" [pid 5076] mkdir("./bus", 0777 [pid 5077] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5077] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5077] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5077] chdir("./bus" [pid 5076] <... mkdir resumed>) = 0 [pid 5077] <... chdir resumed>) = 0 [pid 5076] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5077] chdir("./bus" [pid 5076] mkdir("./bus", 0777 [pid 5077] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5077] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5077] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5077] chdir("./bus" [pid 5076] <... mkdir resumed>) = 0 [pid 5077] <... chdir resumed>) = 0 [pid 5076] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5077] chdir("./bus" [pid 5076] mkdir("./bus", 0777 [pid 5077] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5076] <... mkdir resumed>) = 0 [pid 5077] chdir("./bus") = 0 [pid 5076] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5076] mkdir("./bus", 0777 [pid 5077] chdir("./bus") = 0 [pid 5076] <... mkdir resumed>) = 0 [pid 5077] chdir("./bus" [pid 5076] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5077] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5076] mkdir("./bus", 0777 [pid 5077] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5077] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5077] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5077] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5077] chdir("./bus") = 0 [pid 5076] <... mkdir resumed>) = 0 [pid 5077] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5077] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5077] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5077] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5077] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5077] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5077] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5077] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5077] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5077] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5077] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5077] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5077] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5077] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5077] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5077] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5077] futex(0x7f6b5ec5e79c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5074] <... futex resumed>) = 0 [pid 5077] futex(0x7f6b5ec5e798, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5076] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5076] mkdir("./bus", 0777) = 0 [pid 5076] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5076] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5076] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5076] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5076] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5076] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5076] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5076] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5076] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5076] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5076] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5076] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5076] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5076] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5076] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5076] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5076] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5076] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5076] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5076] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5076] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5076] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5076] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5076] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5076] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5076] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5076] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5076] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5076] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5076] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5076] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5076] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5076] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5076] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5076] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5076] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5076] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5076] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5076] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5076] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5076] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5076] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5076] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5076] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5076] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5076] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5076] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5076] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5076] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5076] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5076] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5076] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5076] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5076] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5076] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5076] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5076] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5076] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5076] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5076] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5076] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5076] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5076] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5076] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5076] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5076] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5076] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5076] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5076] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5076] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5076] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5076] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5076] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5076] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5076] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5076] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5076] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5076] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5076] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5076] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5076] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5076] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5076] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5076] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5076] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5076] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5076] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5076] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5076] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5076] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5076] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5076] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5076] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5076] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5076] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5076] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5076] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5076] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5076] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5076] futex(0x7f6b5ec5e78c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5076] futex(0x7f6b5ec5e788, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5074] exit_group(0 [pid 5077] <... futex resumed>) = ? [pid 5076] <... futex resumed>) = ? [pid 5074] <... exit_group resumed>) = ? [pid 5077] +++ exited with 0 +++ [pid 5076] +++ exited with 0 +++ [pid 5074] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5074, si_uid=0, si_status=0, si_utime=23 /* 0.23 s */, si_stime=62 /* 0.62 s */} --- umount2("./0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556825720 /* 4 entries */, 32768) = 112 umount2("./0/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./0/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./0/binderfs") = 0 umount2("./0/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 umount2("./0/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./0/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./0/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./0/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x55555682d760 /* 2 entries */, 32768) = 48 getdents64(4, 0x55555682d760 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./0/file0") = 0 getdents64(3, 0x555556825720 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./0") = 0 mkdir("./1", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555568246d0) = 5078 ./strace-static-x86_64: Process 5078 attached [pid 5078] set_robust_list(0x5555568246e0, 24) = 0 [pid 5078] chdir("./1") = 0 [pid 5078] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5078] setpgid(0, 0) = 0 [pid 5078] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5078] write(3, "1000", 4) = 4 [pid 5078] close(3) = 0 [pid 5078] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5078] futex(0x7f6b5ec5e78c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5078] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6b5eb46000 [pid 5078] mprotect(0x7f6b5eb47000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5078] clone(child_stack=0x7f6b5eb662f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5079], tls=0x7f6b5eb66700, child_tidptr=0x7f6b5eb669d0) = 5079 [pid 5078] futex(0x7f6b5ec5e788, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5078] futex(0x7f6b5ec5e78c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}./strace-static-x86_64: Process 5079 attached [pid 5079] set_robust_list(0x7f6b5eb669e0, 24) = 0 [pid 5079] memfd_create("syzkaller", 0) = 3 [pid 5079] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6b56746000 [pid 5079] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5079] munmap(0x7f6b56746000, 2097152) = 0 [pid 5079] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5079] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5079] close(3) = 0 [pid 5079] mkdir("./file0", 0777) = 0 [pid 5079] mount("/dev/loop0", "./file0", "ntfs3", MS_NOSUID|MS_NODEV|MS_NOEXEC|MS_MANDLOCK|MS_REC|MS_LAZYTIME, "iocharset=koi8-r,") = 0 [pid 5079] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 5079] chdir("./file0") = 0 [pid 5079] ioctl(4, LOOP_CLR_FD) = 0 [pid 5079] close(4) = 0 [pid 5079] memfd_create("syzkaller", 0) = 4 [pid 5079] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6b4e546000 [pid 5079] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5079] munmap(0x7f6b4e546000, 2097152) = 0 [pid 5079] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5079] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5079] ioctl(5, LOOP_CLR_FD) = 0 [pid 5079] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5079] close(5) = 0 [ 44.988803][ T5079] loop0: detected capacity change from 0 to 4096 [ 44.999446][ T5079] ntfs3: loop0: Different NTFS' sector size (4096) and media sector size (512) [ 45.018958][ T5079] ntfs3: loop0: Mark volume as dirty due to NTFS errors [pid 5079] close(4) = 0 [pid 5079] memfd_create("syzkaller", 0) = 4 [pid 5079] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6b46346000 [pid 5079] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5079] munmap(0x7f6b46346000, 2097152) = 0 [pid 5079] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5079] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5079] ioctl(5, LOOP_CLR_FD) = 0 [pid 5079] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5079] close(5) = 0 [pid 5079] close(4) = 0 [pid 5079] memfd_create("syzkaller", 0) = 4 [pid 5079] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6b3e146000 [pid 5079] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5079] munmap(0x7f6b3e146000, 2097152) = 0 [pid 5079] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5079] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5079] ioctl(5, LOOP_CLR_FD) = 0 [pid 5079] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5079] close(5) = 0 [pid 5079] close(4) = 0 [pid 5079] memfd_create("syzkaller", 0) = 4 [pid 5079] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6b35f46000 [pid 5079] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5079] munmap(0x7f6b35f46000, 2097152) = 0 [pid 5079] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5079] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5079] ioctl(5, LOOP_CLR_FD) = 0 [pid 5079] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5079] close(5) = 0 [pid 5079] close(4) = 0 [pid 5079] memfd_create("syzkaller", 0) = 4 [pid 5079] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6b2dd46000 [pid 5079] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5079] munmap(0x7f6b2dd46000, 2097152) = 0 [pid 5079] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5079] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5079] ioctl(5, LOOP_CLR_FD) = 0 [pid 5079] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5079] close(5) = 0 [pid 5079] close(4) = 0 [pid 5079] memfd_create("syzkaller", 0) = 4 [pid 5079] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6b25b46000 [pid 5079] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5079] munmap(0x7f6b25b46000, 2097152) = 0 [pid 5079] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5079] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5079] ioctl(5, LOOP_CLR_FD) = 0 [pid 5079] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5079] close(5) = 0 [pid 5079] close(4) = 0 [pid 5079] memfd_create("syzkaller", 0) = 4 [pid 5079] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6b1d946000 [pid 5079] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5079] munmap(0x7f6b1d946000, 2097152) = 0 [pid 5079] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5079] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5079] ioctl(5, LOOP_CLR_FD) = 0 [pid 5079] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5079] close(5) = 0 [pid 5079] close(4) = 0 [pid 5079] memfd_create("syzkaller", 0) = 4 [pid 5079] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6b15746000 [pid 5079] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5079] munmap(0x7f6b15746000, 2097152) = 0 [pid 5079] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5079] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5079] ioctl(5, LOOP_CLR_FD) = 0 [pid 5079] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5079] close(5) = 0 [pid 5079] close(4) = 0 [pid 5079] memfd_create("syzkaller", 0) = 4 [pid 5079] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6b0d546000 [pid 5079] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5079] munmap(0x7f6b0d546000, 2097152) = 0 [pid 5079] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5079] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5079] ioctl(5, LOOP_CLR_FD) = 0 [pid 5079] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5079] close(5) = 0 [pid 5079] close(4) = 0 [pid 5079] memfd_create("syzkaller", 0) = 4 [pid 5079] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6b05346000 [pid 5079] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5079] munmap(0x7f6b05346000, 2097152) = 0 [pid 5079] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5079] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5079] ioctl(5, LOOP_CLR_FD) = 0 [pid 5079] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5079] close(5) = 0 [pid 5079] close(4) = 0 [pid 5079] memfd_create("syzkaller", 0) = 4 [pid 5079] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6afd146000 [pid 5079] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5079] munmap(0x7f6afd146000, 2097152) = 0 [pid 5079] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5079] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5079] ioctl(5, LOOP_CLR_FD) = 0 [pid 5079] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5079] close(5) = 0 [pid 5079] close(4) = 0 [pid 5079] memfd_create("syzkaller", 0) = 4 [pid 5079] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6af4f46000 [pid 5079] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5079] munmap(0x7f6af4f46000, 2097152) = 0 [pid 5079] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5079] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5079] ioctl(5, LOOP_CLR_FD) = 0 [pid 5079] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5079] close(5) = 0 [pid 5079] close(4) = 0 [pid 5079] memfd_create("syzkaller", 0) = 4 [pid 5079] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6aecd46000 [pid 5079] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5079] munmap(0x7f6aecd46000, 2097152) = 0 [pid 5079] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5079] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5079] ioctl(5, LOOP_CLR_FD) = 0 [pid 5079] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5079] close(5) = 0 [pid 5079] close(4) = 0 [pid 5079] memfd_create("syzkaller", 0) = 4 [pid 5079] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6ae4b46000 [pid 5079] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5079] munmap(0x7f6ae4b46000, 2097152) = 0 [pid 5079] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5079] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5079] ioctl(5, LOOP_CLR_FD) = 0 [pid 5079] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5079] close(5) = 0 [pid 5079] close(4) = 0 [pid 5079] memfd_create("syzkaller", 0) = 4 [pid 5079] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6adc946000 [pid 5079] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5079] munmap(0x7f6adc946000, 2097152) = 0 [pid 5079] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5079] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5079] ioctl(5, LOOP_CLR_FD) = 0 [pid 5079] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5079] close(5) = 0 [pid 5079] close(4) = 0 [pid 5079] memfd_create("syzkaller", 0) = 4 [pid 5079] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6ad4746000 [pid 5079] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5079] munmap(0x7f6ad4746000, 2097152) = 0 [pid 5079] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5079] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5079] ioctl(5, LOOP_CLR_FD) = 0 [pid 5079] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5079] close(5) = 0 [pid 5079] close(4) = 0 [pid 5079] memfd_create("syzkaller", 0) = 4 [pid 5079] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6acc546000 [pid 5079] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5079] munmap(0x7f6acc546000, 2097152) = 0 [pid 5079] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5079] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5079] ioctl(5, LOOP_CLR_FD) = 0 [pid 5079] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5079] close(5) = 0 [pid 5079] close(4) = 0 [pid 5079] memfd_create("syzkaller", 0) = 4 [pid 5079] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6ac4346000 [pid 5079] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5079] munmap(0x7f6ac4346000, 2097152) = 0 [pid 5079] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5079] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5079] ioctl(5, LOOP_CLR_FD) = 0 [pid 5079] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5079] close(5) = 0 [pid 5079] close(4) = 0 [pid 5079] memfd_create("syzkaller", 0) = 4 [pid 5079] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6abc146000 [pid 5079] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5079] munmap(0x7f6abc146000, 2097152) = 0 [pid 5079] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5079] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5079] ioctl(5, LOOP_CLR_FD) = 0 [pid 5079] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5079] close(5) = 0 [pid 5079] close(4) = 0 [pid 5079] memfd_create("syzkaller", 0) = 4 [pid 5079] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6ab3f46000 [pid 5079] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5079] munmap(0x7f6ab3f46000, 2097152) = 0 [pid 5079] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5079] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5079] ioctl(5, LOOP_CLR_FD) = 0 [pid 5079] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5079] close(5) = 0 [pid 5079] close(4) = 0 [pid 5079] memfd_create("syzkaller", 0) = 4 [pid 5079] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6aabd46000 [pid 5079] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5079] munmap(0x7f6aabd46000, 2097152) = 0 [pid 5079] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5079] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5079] ioctl(5, LOOP_CLR_FD) = 0 [pid 5079] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5079] close(5) = 0 [pid 5079] close(4) = 0 [pid 5079] memfd_create("syzkaller", 0) = 4 [pid 5079] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6aa3b46000 [pid 5079] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5079] munmap(0x7f6aa3b46000, 2097152) = 0 [pid 5079] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5079] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5079] ioctl(5, LOOP_CLR_FD) = 0 [pid 5079] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5079] close(5) = 0 [pid 5079] close(4) = 0 [pid 5079] memfd_create("syzkaller", 0) = 4 [pid 5079] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6a9b946000 [pid 5079] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5079] munmap(0x7f6a9b946000, 2097152) = 0 [pid 5079] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5079] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5079] ioctl(5, LOOP_CLR_FD) = 0 [pid 5079] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5079] close(5) = 0 [pid 5079] close(4) = 0 [pid 5079] memfd_create("syzkaller", 0) = 4 [pid 5079] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6a93746000 [pid 5079] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5079] munmap(0x7f6a93746000, 2097152) = 0 [pid 5079] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5079] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5079] ioctl(5, LOOP_CLR_FD) = 0 [pid 5079] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5079] close(5) = 0 [pid 5079] close(4) = 0 [pid 5079] memfd_create("syzkaller", 0) = 4 [pid 5079] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6a8b546000 [pid 5079] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5079] munmap(0x7f6a8b546000, 2097152) = 0 [pid 5079] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5079] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5079] ioctl(5, LOOP_CLR_FD) = 0 [pid 5079] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5079] close(5) = 0 [pid 5079] close(4) = 0 [pid 5079] memfd_create("syzkaller", 0) = 4 [pid 5079] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6a83346000 [pid 5079] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5079] munmap(0x7f6a83346000, 2097152) = 0 [pid 5079] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5079] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5079] ioctl(5, LOOP_CLR_FD) = 0 [pid 5079] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5079] close(5) = 0 [pid 5079] close(4) = 0 [pid 5079] memfd_create("syzkaller", 0) = 4 [pid 5079] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6a7b146000 [pid 5079] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5079] munmap(0x7f6a7b146000, 2097152) = 0 [pid 5079] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5079] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5079] ioctl(5, LOOP_CLR_FD) = 0 [pid 5079] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5079] close(5) = 0 [pid 5079] close(4) = 0 [pid 5079] memfd_create("syzkaller", 0) = 4 [pid 5079] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6a72f46000 [pid 5079] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5079] munmap(0x7f6a72f46000, 2097152) = 0 [pid 5079] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5079] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5079] ioctl(5, LOOP_CLR_FD) = 0 [pid 5079] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5079] close(5) = 0 [pid 5079] close(4) = 0 [pid 5079] memfd_create("syzkaller", 0) = 4 [pid 5079] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6a6ad46000 [pid 5079] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5079] munmap(0x7f6a6ad46000, 2097152) = 0 [pid 5079] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5079] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5079] ioctl(5, LOOP_CLR_FD) = 0 [pid 5079] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5079] close(5) = 0 [pid 5079] close(4) = 0 [pid 5079] memfd_create("syzkaller", 0) = 4 [pid 5079] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6a62b46000 [pid 5079] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5079] munmap(0x7f6a62b46000, 2097152) = 0 [pid 5079] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5079] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5079] ioctl(5, LOOP_CLR_FD) = 0 [pid 5079] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5079] close(5) = 0 [pid 5079] close(4) = 0 [pid 5079] memfd_create("syzkaller", 0) = 4 [pid 5079] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6a5a946000 [pid 5079] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5079] munmap(0x7f6a5a946000, 2097152) = 0 [pid 5079] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5079] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5079] ioctl(5, LOOP_CLR_FD) = 0 [pid 5079] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5079] close(5) = 0 [pid 5079] close(4) = 0 [pid 5079] memfd_create("syzkaller", 0) = 4 [pid 5079] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6a52746000 [pid 5079] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5079] munmap(0x7f6a52746000, 2097152) = 0 [pid 5079] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5079] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5079] ioctl(5, LOOP_CLR_FD) = 0 [pid 5079] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5079] close(5) = 0 [pid 5079] close(4) = 0 [pid 5079] futex(0x7f6b5ec5e78c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5079] futex(0x7f6b5ec5e788, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5078] <... futex resumed>) = 0 [pid 5078] futex(0x7f6b5ec5e788, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5079] <... futex resumed>) = 0 [pid 5079] mkdir("./bus", 0777 [pid 5078] futex(0x7f6b5ec5e79c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5078] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6a52925000 [pid 5078] mprotect(0x7f6a52926000, 131072, PROT_READ|PROT_WRITE [pid 5079] <... mkdir resumed>) = 0 [pid 5078] <... mprotect resumed>) = 0 [pid 5079] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5079] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5079] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5079] mkdir("./bus", 0777 [pid 5078] clone(child_stack=0x7f6a529452f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5080], tls=0x7f6a52945700, child_tidptr=0x7f6a529459d0) = 5080 [pid 5078] futex(0x7f6b5ec5e798, FUTEX_WAKE_PRIVATE, 1000000 [pid 5079] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5078] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5080 attached [pid 5078] futex(0x7f6b5ec5e79c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5079] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5079] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5079] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5080] set_robust_list(0x7f6a529459e0, 24 [pid 5079] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5080] <... set_robust_list resumed>) = 0 [pid 5079] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5080] chdir("./bus" [pid 5079] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5080] <... chdir resumed>) = 0 [pid 5079] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5080] chdir("./bus" [pid 5079] mkdir("./bus", 0777 [pid 5080] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5080] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5080] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5080] chdir("./bus" [pid 5079] <... mkdir resumed>) = 0 [pid 5080] <... chdir resumed>) = 0 [pid 5080] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5080] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5080] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5080] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5080] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5080] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5080] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5080] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5080] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5080] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5080] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5080] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5080] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5080] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5080] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5080] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5080] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5080] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5080] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5080] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5080] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5080] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5079] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5080] chdir("./bus" [pid 5079] mkdir("./bus", 0777 [pid 5080] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5080] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5080] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5080] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5080] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5080] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5080] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5080] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5080] chdir("./bus") = 0 [pid 5079] <... mkdir resumed>) = 0 [pid 5080] chdir("./bus" [pid 5079] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5080] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5080] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5080] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5079] mkdir("./bus", 0777 [pid 5080] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5080] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5079] <... mkdir resumed>) = 0 [pid 5080] chdir("./bus") = 0 [pid 5080] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5080] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5080] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5080] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5080] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5080] chdir("./bus" [pid 5079] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5080] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5080] chdir("./bus" [pid 5079] mkdir("./bus", 0777 [pid 5080] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5080] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5080] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5080] chdir("./bus" [pid 5079] <... mkdir resumed>) = 0 [pid 5080] <... chdir resumed>) = 0 [pid 5079] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5080] chdir("./bus" [pid 5079] mkdir("./bus", 0777 [pid 5080] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5080] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5080] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5080] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5080] chdir("./bus" [pid 5079] <... mkdir resumed>) = 0 [pid 5080] <... chdir resumed>) = 0 [pid 5079] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5080] chdir("./bus" [pid 5079] mkdir("./bus", 0777 [pid 5080] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5080] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5080] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5080] chdir("./bus") = 0 [pid 5079] <... mkdir resumed>) = 0 [pid 5080] chdir("./bus" [pid 5079] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5080] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5079] mkdir("./bus", 0777 [pid 5080] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5080] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5080] chdir("./bus") = 0 [pid 5079] <... mkdir resumed>) = 0 [pid 5080] futex(0x7f6b5ec5e79c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5079] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5078] <... futex resumed>) = 0 [pid 5080] futex(0x7f6b5ec5e798, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5079] mkdir("./bus", 0777) = 0 [pid 5079] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5079] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5079] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5079] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5079] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5079] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5079] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5079] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5079] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5079] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5079] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5079] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5079] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5079] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5079] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5079] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5079] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5079] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5079] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5079] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5079] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5079] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5079] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5079] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5079] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5079] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5079] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5079] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5079] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5079] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5079] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5079] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5079] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5079] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5079] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5079] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5079] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5079] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5079] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5079] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5079] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5079] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5079] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5079] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5079] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5079] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5079] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5079] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5079] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5079] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5079] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5079] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5079] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5079] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5079] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5079] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5079] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5079] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5079] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5079] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5079] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5079] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5079] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5079] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5079] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5079] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5079] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5079] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5079] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5079] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5079] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5079] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5079] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5079] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5079] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5079] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5079] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5079] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5079] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5079] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5079] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5079] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5079] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5079] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5079] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5079] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5079] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5079] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5079] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5079] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5079] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5079] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5079] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5079] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5079] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5079] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5079] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5079] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5079] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5079] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5079] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5079] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5079] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5079] futex(0x7f6b5ec5e78c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5079] futex(0x7f6b5ec5e788, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5078] exit_group(0 [pid 5080] <... futex resumed>) = ? [pid 5079] <... futex resumed>) = ? [pid 5078] <... exit_group resumed>) = ? [pid 5080] +++ exited with 0 +++ [pid 5079] +++ exited with 0 +++ [pid 5078] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5078, si_uid=0, si_status=0, si_utime=20 /* 0.20 s */, si_stime=58 /* 0.58 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./1", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556825720 /* 4 entries */, 32768) = 112 umount2("./1/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./1/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./1/binderfs") = 0 umount2("./1/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 umount2("./1/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./1/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./1/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./1/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x55555682d760 /* 2 entries */, 32768) = 48 getdents64(4, 0x55555682d760 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./1/file0") = 0 getdents64(3, 0x555556825720 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./1") = 0 mkdir("./2", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555568246d0) = 5081 ./strace-static-x86_64: Process 5081 attached [pid 5081] set_robust_list(0x5555568246e0, 24) = 0 [pid 5081] chdir("./2") = 0 [pid 5081] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5081] setpgid(0, 0) = 0 [pid 5081] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5081] write(3, "1000", 4) = 4 [pid 5081] close(3) = 0 [pid 5081] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5081] futex(0x7f6b5ec5e78c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5081] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6b5eb46000 [pid 5081] mprotect(0x7f6b5eb47000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5081] clone(child_stack=0x7f6b5eb662f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5082 attached , parent_tid=[5082], tls=0x7f6b5eb66700, child_tidptr=0x7f6b5eb669d0) = 5082 [pid 5082] set_robust_list(0x7f6b5eb669e0, 24) = 0 [pid 5082] futex(0x7f6b5ec5e788, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5081] futex(0x7f6b5ec5e788, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5082] <... futex resumed>) = 0 [pid 5081] futex(0x7f6b5ec5e78c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5082] memfd_create("syzkaller", 0) = 3 [pid 5082] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6b56746000 [pid 5082] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5082] munmap(0x7f6b56746000, 2097152) = 0 [pid 5082] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5082] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5082] close(3) = 0 [pid 5082] mkdir("./file0", 0777) = 0 [pid 5082] mount("/dev/loop0", "./file0", "ntfs3", MS_NOSUID|MS_NODEV|MS_NOEXEC|MS_MANDLOCK|MS_REC|MS_LAZYTIME, "iocharset=koi8-r,") = 0 [pid 5082] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 5082] chdir("./file0") = 0 [pid 5082] ioctl(4, LOOP_CLR_FD) = 0 [pid 5082] close(4) = 0 [pid 5082] memfd_create("syzkaller", 0) = 4 [pid 5082] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6b4e546000 [pid 5082] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5082] munmap(0x7f6b4e546000, 2097152) = 0 [pid 5082] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5082] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5082] ioctl(5, LOOP_CLR_FD) = 0 [pid 5082] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5082] close(5) = 0 [ 46.301800][ T5082] loop0: detected capacity change from 0 to 4096 [ 46.311210][ T5082] ntfs3: loop0: Different NTFS' sector size (4096) and media sector size (512) [ 46.330017][ T5082] ntfs3: loop0: Mark volume as dirty due to NTFS errors [pid 5082] close(4) = 0 [pid 5082] memfd_create("syzkaller", 0) = 4 [pid 5082] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6b46346000 [pid 5082] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5082] munmap(0x7f6b46346000, 2097152) = 0 [pid 5082] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5082] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5082] ioctl(5, LOOP_CLR_FD) = 0 [pid 5082] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5082] close(5) = 0 [pid 5082] close(4) = 0 [pid 5082] memfd_create("syzkaller", 0) = 4 [pid 5082] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6b3e146000 [pid 5082] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5082] munmap(0x7f6b3e146000, 2097152) = 0 [pid 5082] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5082] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5082] ioctl(5, LOOP_CLR_FD) = 0 [pid 5082] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5082] close(5) = 0 [pid 5082] close(4) = 0 [pid 5082] memfd_create("syzkaller", 0) = 4 [pid 5082] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6b35f46000 [pid 5082] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5082] munmap(0x7f6b35f46000, 2097152) = 0 [pid 5082] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5082] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5082] ioctl(5, LOOP_CLR_FD) = 0 [pid 5082] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5082] close(5) = 0 [pid 5082] close(4) = 0 [pid 5082] memfd_create("syzkaller", 0) = 4 [pid 5082] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6b2dd46000 [pid 5082] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5082] munmap(0x7f6b2dd46000, 2097152) = 0 [pid 5082] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5082] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5082] ioctl(5, LOOP_CLR_FD) = 0 [pid 5082] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5082] close(5) = 0 [pid 5082] close(4) = 0 [pid 5082] memfd_create("syzkaller", 0) = 4 [pid 5082] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6b25b46000 [pid 5082] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5082] munmap(0x7f6b25b46000, 2097152) = 0 [pid 5082] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5082] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5082] ioctl(5, LOOP_CLR_FD) = 0 [pid 5082] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5082] close(5) = 0 [pid 5082] close(4) = 0 [pid 5082] memfd_create("syzkaller", 0) = 4 [pid 5082] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6b1d946000 [pid 5082] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5082] munmap(0x7f6b1d946000, 2097152) = 0 [pid 5082] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5082] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5082] ioctl(5, LOOP_CLR_FD) = 0 [pid 5082] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5082] close(5) = 0 [pid 5082] close(4) = 0 [pid 5082] memfd_create("syzkaller", 0) = 4 [pid 5082] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6b15746000 [pid 5082] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5082] munmap(0x7f6b15746000, 2097152) = 0 [pid 5082] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5082] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5082] ioctl(5, LOOP_CLR_FD) = 0 [pid 5082] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5082] close(5) = 0 [pid 5082] close(4) = 0 [pid 5082] memfd_create("syzkaller", 0) = 4 [pid 5082] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6b0d546000 [pid 5082] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5082] munmap(0x7f6b0d546000, 2097152) = 0 [pid 5082] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5082] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5082] ioctl(5, LOOP_CLR_FD) = 0 [pid 5082] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5082] close(5) = 0 [pid 5082] close(4) = 0 [pid 5082] memfd_create("syzkaller", 0) = 4 [pid 5082] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6b05346000 [pid 5082] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5082] munmap(0x7f6b05346000, 2097152) = 0 [pid 5082] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5082] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5082] ioctl(5, LOOP_CLR_FD) = 0 [pid 5082] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5082] close(5) = 0 [pid 5082] close(4) = 0 [pid 5082] memfd_create("syzkaller", 0) = 4 [pid 5082] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6afd146000 [pid 5082] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5082] munmap(0x7f6afd146000, 2097152) = 0 [pid 5082] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5082] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5082] ioctl(5, LOOP_CLR_FD) = 0 [pid 5082] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5082] close(5) = 0 [pid 5082] close(4) = 0 [pid 5082] memfd_create("syzkaller", 0) = 4 [pid 5082] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6af4f46000 [pid 5082] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5082] munmap(0x7f6af4f46000, 2097152) = 0 [pid 5082] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5082] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5082] ioctl(5, LOOP_CLR_FD) = 0 [pid 5082] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5082] close(5) = 0 [pid 5082] close(4) = 0 [pid 5082] memfd_create("syzkaller", 0) = 4 [pid 5082] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6aecd46000 [pid 5082] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5082] munmap(0x7f6aecd46000, 2097152) = 0 [pid 5082] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5082] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5082] ioctl(5, LOOP_CLR_FD) = 0 [pid 5082] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5082] close(5) = 0 [pid 5082] close(4) = 0 [pid 5082] memfd_create("syzkaller", 0) = 4 [pid 5082] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6ae4b46000 [pid 5082] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5082] munmap(0x7f6ae4b46000, 2097152) = 0 [pid 5082] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5082] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5082] ioctl(5, LOOP_CLR_FD) = 0 [pid 5082] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5082] close(5) = 0 [pid 5082] close(4) = 0 [pid 5082] memfd_create("syzkaller", 0) = 4 [pid 5082] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6adc946000 [pid 5082] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5082] munmap(0x7f6adc946000, 2097152) = 0 [pid 5082] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5082] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5082] ioctl(5, LOOP_CLR_FD) = 0 [pid 5082] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5082] close(5) = 0 [pid 5082] close(4) = 0 [pid 5082] memfd_create("syzkaller", 0) = 4 [pid 5082] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6ad4746000 [pid 5082] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5082] munmap(0x7f6ad4746000, 2097152) = 0 [pid 5082] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5082] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5082] ioctl(5, LOOP_CLR_FD) = 0 [pid 5082] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5082] close(5) = 0 [pid 5082] close(4) = 0 [pid 5082] memfd_create("syzkaller", 0) = 4 [pid 5082] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6acc546000 [pid 5082] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5082] munmap(0x7f6acc546000, 2097152) = 0 [pid 5082] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5082] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5082] ioctl(5, LOOP_CLR_FD) = 0 [pid 5082] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5082] close(5) = 0 [pid 5082] close(4) = 0 [pid 5082] memfd_create("syzkaller", 0) = 4 [pid 5082] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6ac4346000 [pid 5082] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5082] munmap(0x7f6ac4346000, 2097152) = 0 [pid 5082] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5082] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5082] ioctl(5, LOOP_CLR_FD) = 0 [pid 5082] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5082] close(5) = 0 [pid 5082] close(4) = 0 [pid 5082] memfd_create("syzkaller", 0) = 4 [pid 5082] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6abc146000 [pid 5082] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5082] munmap(0x7f6abc146000, 2097152) = 0 [pid 5082] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5082] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5082] ioctl(5, LOOP_CLR_FD) = 0 [pid 5082] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5082] close(5) = 0 [pid 5082] close(4) = 0 [pid 5082] memfd_create("syzkaller", 0) = 4 [pid 5082] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6ab3f46000 [pid 5082] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5082] munmap(0x7f6ab3f46000, 2097152) = 0 [pid 5082] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5082] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5082] ioctl(5, LOOP_CLR_FD) = 0 [pid 5082] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5082] close(5) = 0 [pid 5082] close(4) = 0 [pid 5082] memfd_create("syzkaller", 0) = 4 [pid 5082] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6aabd46000 [pid 5082] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5082] munmap(0x7f6aabd46000, 2097152) = 0 [pid 5082] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5082] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5082] ioctl(5, LOOP_CLR_FD) = 0 [pid 5082] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5082] close(5) = 0 [pid 5082] close(4) = 0 [pid 5082] memfd_create("syzkaller", 0) = 4 [pid 5082] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6aa3b46000 [pid 5082] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5082] munmap(0x7f6aa3b46000, 2097152) = 0 [pid 5082] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5082] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5082] ioctl(5, LOOP_CLR_FD) = 0 [pid 5082] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5082] close(5) = 0 [pid 5082] close(4) = 0 [pid 5082] memfd_create("syzkaller", 0) = 4 [pid 5082] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6a9b946000 [pid 5082] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5082] munmap(0x7f6a9b946000, 2097152) = 0 [pid 5082] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5082] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5082] ioctl(5, LOOP_CLR_FD) = 0 [pid 5082] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5082] close(5) = 0 [pid 5082] close(4) = 0 [pid 5082] memfd_create("syzkaller", 0) = 4 [pid 5082] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6a93746000 [pid 5082] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5082] munmap(0x7f6a93746000, 2097152) = 0 [pid 5082] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5082] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5082] ioctl(5, LOOP_CLR_FD) = 0 [pid 5082] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5082] close(5) = 0 [pid 5082] close(4) = 0 [pid 5082] memfd_create("syzkaller", 0) = 4 [pid 5082] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6a8b546000 [pid 5082] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5082] munmap(0x7f6a8b546000, 2097152) = 0 [pid 5082] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5082] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5082] ioctl(5, LOOP_CLR_FD) = 0 [pid 5082] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5082] close(5) = 0 [pid 5082] close(4) = 0 [pid 5082] memfd_create("syzkaller", 0) = 4 [pid 5082] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6a83346000 [pid 5082] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5082] munmap(0x7f6a83346000, 2097152) = 0 [pid 5082] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5082] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5082] ioctl(5, LOOP_CLR_FD) = 0 [pid 5082] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5082] close(5) = 0 [pid 5082] close(4) = 0 [pid 5082] memfd_create("syzkaller", 0) = 4 [pid 5082] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6a7b146000 [pid 5082] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5082] munmap(0x7f6a7b146000, 2097152) = 0 [pid 5082] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5082] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5082] ioctl(5, LOOP_CLR_FD) = 0 [pid 5082] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5082] close(5) = 0 [pid 5082] close(4) = 0 [pid 5082] memfd_create("syzkaller", 0) = 4 [pid 5082] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6a72f46000 [pid 5082] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5082] munmap(0x7f6a72f46000, 2097152) = 0 [pid 5082] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5082] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5082] ioctl(5, LOOP_CLR_FD) = 0 [pid 5082] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5082] close(5) = 0 [pid 5082] close(4) = 0 [pid 5082] memfd_create("syzkaller", 0) = 4 [pid 5082] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6a6ad46000 [pid 5082] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5082] munmap(0x7f6a6ad46000, 2097152) = 0 [pid 5082] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5082] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5082] ioctl(5, LOOP_CLR_FD) = 0 [pid 5082] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5082] close(5) = 0 [pid 5082] close(4) = 0 [pid 5082] memfd_create("syzkaller", 0) = 4 [pid 5082] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6a62b46000 [pid 5082] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5082] munmap(0x7f6a62b46000, 2097152) = 0 [pid 5082] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5082] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5082] ioctl(5, LOOP_CLR_FD) = 0 [pid 5082] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5082] close(5) = 0 [pid 5082] close(4) = 0 [pid 5082] memfd_create("syzkaller", 0) = 4 [pid 5082] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6a5a946000 [pid 5082] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5082] munmap(0x7f6a5a946000, 2097152) = 0 [pid 5082] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5082] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5082] ioctl(5, LOOP_CLR_FD) = 0 [pid 5082] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5082] close(5) = 0 [pid 5082] close(4) = 0 [pid 5082] memfd_create("syzkaller", 0) = 4 [pid 5082] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6a52746000 [pid 5082] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5082] munmap(0x7f6a52746000, 2097152) = 0 [pid 5082] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5082] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5082] ioctl(5, LOOP_CLR_FD) = 0 [pid 5082] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5082] close(5) = 0 [pid 5082] close(4) = 0 [pid 5082] futex(0x7f6b5ec5e78c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5081] <... futex resumed>) = 0 [pid 5081] futex(0x7f6b5ec5e788, FUTEX_WAKE_PRIVATE, 1000000 [pid 5082] mkdir("./bus", 0777) = 0 [pid 5082] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5082] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5082] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5082] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5082] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5082] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5082] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5082] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5082] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5082] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5082] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5082] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5082] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5082] mkdir("./bus", 0777 [pid 5081] <... futex resumed>) = 0 [pid 5081] futex(0x7f6b5ec5e79c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5081] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6a52925000 [pid 5081] mprotect(0x7f6a52926000, 131072, PROT_READ|PROT_WRITE [pid 5082] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5081] <... mprotect resumed>) = 0 [pid 5081] clone(child_stack=0x7f6a529452f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5083], tls=0x7f6a52945700, child_tidptr=0x7f6a529459d0) = 5083 [pid 5081] futex(0x7f6b5ec5e798, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5081] futex(0x7f6b5ec5e79c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5082] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5082] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5082] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5082] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5082] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5082] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5082] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5082] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5082] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5082] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5082] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5082] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5082] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5082] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5082] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5082] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5082] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5082] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5082] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5082] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5082] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5082] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5082] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5082] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5082] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5082] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5082] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5082] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5082] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5082] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5082] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5082] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5082] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5082] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5082] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5082] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5082] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5082] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5082] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5082] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5082] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5082] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5082] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5082] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5082] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5082] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5082] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5082] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5082] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5082] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5082] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5082] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5082] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5082] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5082] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5082] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5082] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5082] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5082] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5082] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5082] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5082] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5082] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5082] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5082] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5082] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5082] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- ./strace-static-x86_64: Process 5083 attached [pid 5083] set_robust_list(0x7f6a529459e0, 24 [pid 5082] mkdir("./bus", 0777 [pid 5083] <... set_robust_list resumed>) = 0 [pid 5083] chdir("./bus" [pid 5082] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5083] <... chdir resumed>) = 0 [pid 5082] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5083] chdir("./bus" [pid 5082] mkdir("./bus", 0777 [pid 5083] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5083] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5083] chdir("./bus" [pid 5082] <... mkdir resumed>) = 0 [pid 5083] <... chdir resumed>) = 0 [pid 5083] chdir("./bus" [pid 5082] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5082] mkdir("./bus", 0777 [pid 5083] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5083] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5082] <... mkdir resumed>) = 0 [pid 5083] chdir("./bus") = 0 [pid 5082] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5083] chdir("./bus" [pid 5082] mkdir("./bus", 0777) = 0 [pid 5083] <... chdir resumed>) = 0 [pid 5083] chdir("./bus" [pid 5082] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5083] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5082] mkdir("./bus", 0777 [pid 5083] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5082] <... mkdir resumed>) = 0 [pid 5083] chdir("./bus" [pid 5082] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5083] <... chdir resumed>) = 0 [pid 5082] mkdir("./bus", 0777 [pid 5083] chdir("./bus" [pid 5082] <... mkdir resumed>) = 0 [pid 5083] <... chdir resumed>) = 0 [pid 5082] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5083] chdir("./bus" [pid 5082] mkdir("./bus", 0777 [pid 5083] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5082] <... mkdir resumed>) = 0 [pid 5083] chdir("./bus" [pid 5082] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5083] <... chdir resumed>) = 0 [pid 5082] mkdir("./bus", 0777 [pid 5083] chdir("./bus" [pid 5082] <... mkdir resumed>) = 0 [pid 5083] <... chdir resumed>) = 0 [pid 5082] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5083] chdir("./bus" [pid 5082] mkdir("./bus", 0777 [pid 5083] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5083] chdir("./bus" [pid 5082] <... mkdir resumed>) = 0 [pid 5083] <... chdir resumed>) = 0 [pid 5082] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5082] mkdir("./bus", 0777 [pid 5083] chdir("./bus" [pid 5082] <... mkdir resumed>) = 0 [pid 5082] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5083] <... chdir resumed>) = 0 [pid 5082] mkdir("./bus", 0777 [pid 5083] chdir("./bus" [pid 5082] <... mkdir resumed>) = 0 [pid 5082] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5083] <... chdir resumed>) = 0 [pid 5082] mkdir("./bus", 0777) = 0 [pid 5082] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5082] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5082] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5083] chdir("./bus" [pid 5082] mkdir("./bus", 0777 [pid 5083] <... chdir resumed>) = 0 [pid 5083] chdir("./bus" [pid 5082] <... mkdir resumed>) = 0 [pid 5083] <... chdir resumed>) = 0 [pid 5082] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5083] chdir("./bus" [pid 5082] mkdir("./bus", 0777 [pid 5083] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5083] chdir("./bus" [pid 5082] <... mkdir resumed>) = 0 [pid 5083] <... chdir resumed>) = 0 [pid 5082] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5083] chdir("./bus" [pid 5082] mkdir("./bus", 0777 [pid 5083] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5083] chdir("./bus" [pid 5082] <... mkdir resumed>) = 0 [pid 5083] <... chdir resumed>) = 0 [pid 5082] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5083] chdir("./bus" [pid 5082] mkdir("./bus", 0777 [pid 5083] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5083] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5083] chdir("./bus" [pid 5082] <... mkdir resumed>) = 0 [pid 5083] <... chdir resumed>) = 0 [pid 5082] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5083] chdir("./bus" [pid 5082] mkdir("./bus", 0777 [pid 5083] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5083] chdir("./bus" [pid 5082] <... mkdir resumed>) = 0 [pid 5083] <... chdir resumed>) = 0 [pid 5082] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5083] chdir("./bus" [pid 5082] mkdir("./bus", 0777 [pid 5083] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5083] chdir("./bus" [pid 5082] <... mkdir resumed>) = 0 [pid 5083] <... chdir resumed>) = 0 [pid 5083] chdir("./bus" [pid 5082] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5083] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5083] chdir("./bus" [pid 5082] mkdir("./bus", 0777 [pid 5083] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5083] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5083] chdir("./bus" [pid 5082] <... mkdir resumed>) = 0 [pid 5083] <... chdir resumed>) = 0 [pid 5083] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5082] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5083] chdir("./bus" [pid 5082] mkdir("./bus", 0777 [pid 5083] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5083] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5083] chdir("./bus" [pid 5082] <... mkdir resumed>) = 0 [pid 5083] <... chdir resumed>) = 0 [pid 5083] chdir("./bus" [pid 5082] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5083] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5082] mkdir("./bus", 0777 [pid 5083] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5081] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5083] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5083] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5083] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5083] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5083] chdir("./bus") = 0 [pid 5082] <... mkdir resumed>) = 0 [pid 5083] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5082] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5083] chdir("./bus" [pid 5082] mkdir("./bus", 0777 [pid 5083] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5082] <... mkdir resumed>) = 0 [pid 5083] chdir("./bus" [pid 5082] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5082] mkdir("./bus", 0777 [pid 5083] <... chdir resumed>) = 0 [pid 5083] chdir("./bus" [pid 5082] <... mkdir resumed>) = 0 [pid 5082] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5082] futex(0x7f6b5ec5e78c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] <... chdir resumed>) = 0 [pid 5082] <... futex resumed>) = 0 [pid 5083] chdir("./bus" [pid 5082] futex(0x7f6b5ec5e788, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5083] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5083] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5083] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5083] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5083] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5083] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5083] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5083] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5083] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5083] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5083] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5083] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5083] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5083] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5083] futex(0x7f6b5ec5e79c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5083] futex(0x7f6b5ec5e798, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5081] exit_group(0 [pid 5082] <... futex resumed>) = ? [pid 5083] <... futex resumed>) = ? [pid 5081] <... exit_group resumed>) = ? [pid 5083] +++ exited with 0 +++ [pid 5082] +++ exited with 0 +++ [pid 5081] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5081, si_uid=0, si_status=0, si_utime=16 /* 0.16 s */, si_stime=71 /* 0.71 s */} --- umount2("./2", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556825720 /* 4 entries */, 32768) = 112 umount2("./2/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./2/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./2/binderfs") = 0 umount2("./2/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 umount2("./2/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./2/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./2/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./2/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x55555682d760 /* 2 entries */, 32768) = 48 getdents64(4, 0x55555682d760 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./2/file0") = 0 getdents64(3, 0x555556825720 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./2") = 0 mkdir("./3", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555568246d0) = 5084 ./strace-static-x86_64: Process 5084 attached [pid 5084] set_robust_list(0x5555568246e0, 24) = 0 [pid 5084] chdir("./3") = 0 [pid 5084] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5084] setpgid(0, 0) = 0 [pid 5084] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5084] write(3, "1000", 4) = 4 [pid 5084] close(3) = 0 [pid 5084] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5084] futex(0x7f6b5ec5e78c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5084] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6b5eb46000 [pid 5084] mprotect(0x7f6b5eb47000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5084] clone(child_stack=0x7f6b5eb662f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5085], tls=0x7f6b5eb66700, child_tidptr=0x7f6b5eb669d0) = 5085 ./strace-static-x86_64: Process 5085 attached [pid 5084] futex(0x7f6b5ec5e788, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5084] futex(0x7f6b5ec5e78c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5085] set_robust_list(0x7f6b5eb669e0, 24) = 0 [pid 5085] memfd_create("syzkaller", 0) = 3 [pid 5085] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6b56746000 [pid 5085] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5085] munmap(0x7f6b56746000, 2097152) = 0 [pid 5085] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5085] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5085] close(3) = 0 [pid 5085] mkdir("./file0", 0777) = 0 [pid 5085] mount("/dev/loop0", "./file0", "ntfs3", MS_NOSUID|MS_NODEV|MS_NOEXEC|MS_MANDLOCK|MS_REC|MS_LAZYTIME, "iocharset=koi8-r,") = 0 [pid 5085] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 5085] chdir("./file0") = 0 [pid 5085] ioctl(4, LOOP_CLR_FD) = 0 [pid 5085] close(4) = 0 [pid 5085] memfd_create("syzkaller", 0) = 4 [pid 5085] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6b4e546000 [pid 5085] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5085] munmap(0x7f6b4e546000, 2097152) = 0 [pid 5085] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5085] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5085] ioctl(5, LOOP_CLR_FD) = 0 [pid 5085] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5085] close(5) = 0 [pid 5085] close(4) = 0 [pid 5085] memfd_create("syzkaller", 0) = 4 [pid 5085] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6b46346000 [ 47.586829][ T5085] loop0: detected capacity change from 0 to 4096 [ 47.596088][ T5085] ntfs3: loop0: Different NTFS' sector size (4096) and media sector size (512) [ 47.615784][ T5085] ntfs3: loop0: Mark volume as dirty due to NTFS errors [pid 5085] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5085] munmap(0x7f6b46346000, 2097152) = 0 [pid 5085] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5085] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5085] ioctl(5, LOOP_CLR_FD) = 0 [pid 5085] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5085] close(5) = 0 [pid 5085] close(4) = 0 [pid 5085] memfd_create("syzkaller", 0) = 4 [pid 5085] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6b3e146000 [pid 5085] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5085] munmap(0x7f6b3e146000, 2097152) = 0 [pid 5085] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5085] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5085] ioctl(5, LOOP_CLR_FD) = 0 [pid 5085] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5085] close(5) = 0 [pid 5085] close(4) = 0 [pid 5085] memfd_create("syzkaller", 0) = 4 [pid 5085] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6b35f46000 [pid 5085] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5085] munmap(0x7f6b35f46000, 2097152) = 0 [pid 5085] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5085] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5085] ioctl(5, LOOP_CLR_FD) = 0 [pid 5085] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5085] close(5) = 0 [pid 5085] close(4) = 0 [pid 5085] memfd_create("syzkaller", 0) = 4 [pid 5085] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6b2dd46000 [pid 5085] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5085] munmap(0x7f6b2dd46000, 2097152) = 0 [pid 5085] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5085] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5085] ioctl(5, LOOP_CLR_FD) = 0 [pid 5085] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5085] close(5) = 0 [pid 5085] close(4) = 0 [pid 5085] memfd_create("syzkaller", 0) = 4 [pid 5085] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6b25b46000 [pid 5085] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5085] munmap(0x7f6b25b46000, 2097152) = 0 [pid 5085] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5085] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5085] ioctl(5, LOOP_CLR_FD) = 0 [pid 5085] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5085] close(5) = 0 [pid 5085] close(4) = 0 [pid 5085] memfd_create("syzkaller", 0) = 4 [pid 5085] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6b1d946000 [pid 5085] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5085] munmap(0x7f6b1d946000, 2097152) = 0 [pid 5085] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5085] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5085] ioctl(5, LOOP_CLR_FD) = 0 [pid 5085] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5085] close(5) = 0 [pid 5085] close(4) = 0 [pid 5085] memfd_create("syzkaller", 0) = 4 [pid 5085] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6b15746000 [pid 5085] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5085] munmap(0x7f6b15746000, 2097152) = 0 [pid 5085] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5085] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5085] ioctl(5, LOOP_CLR_FD) = 0 [pid 5085] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5085] close(5) = 0 [pid 5085] close(4) = 0 [pid 5085] memfd_create("syzkaller", 0) = 4 [pid 5085] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6b0d546000 [pid 5085] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5085] munmap(0x7f6b0d546000, 2097152) = 0 [pid 5085] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5085] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5085] ioctl(5, LOOP_CLR_FD) = 0 [pid 5085] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5085] close(5) = 0 [pid 5085] close(4) = 0 [pid 5085] memfd_create("syzkaller", 0) = 4 [pid 5085] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6b05346000 [pid 5085] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5085] munmap(0x7f6b05346000, 2097152) = 0 [pid 5085] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5085] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5085] ioctl(5, LOOP_CLR_FD) = 0 [pid 5085] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5085] close(5) = 0 [pid 5085] close(4) = 0 [pid 5085] memfd_create("syzkaller", 0) = 4 [pid 5085] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6afd146000 [pid 5085] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5085] munmap(0x7f6afd146000, 2097152) = 0 [pid 5085] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5085] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5085] ioctl(5, LOOP_CLR_FD) = 0 [pid 5085] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5085] close(5) = 0 [pid 5085] close(4) = 0 [pid 5085] memfd_create("syzkaller", 0) = 4 [pid 5085] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6af4f46000 [pid 5085] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5085] munmap(0x7f6af4f46000, 2097152) = 0 [pid 5085] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5085] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5085] ioctl(5, LOOP_CLR_FD) = 0 [pid 5085] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5085] close(5) = 0 [pid 5085] close(4) = 0 [pid 5085] memfd_create("syzkaller", 0) = 4 [pid 5085] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6aecd46000 [pid 5085] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5085] munmap(0x7f6aecd46000, 2097152) = 0 [pid 5085] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5085] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5085] ioctl(5, LOOP_CLR_FD) = 0 [pid 5085] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5085] close(5) = 0 [pid 5085] close(4) = 0 [pid 5085] memfd_create("syzkaller", 0) = 4 [pid 5085] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6ae4b46000 [pid 5085] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5085] munmap(0x7f6ae4b46000, 2097152) = 0 [pid 5085] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5085] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5085] ioctl(5, LOOP_CLR_FD) = 0 [pid 5085] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5085] close(5) = 0 [pid 5085] close(4) = 0 [pid 5085] memfd_create("syzkaller", 0) = 4 [pid 5085] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6adc946000 [pid 5085] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5085] munmap(0x7f6adc946000, 2097152) = 0 [pid 5085] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5085] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5085] ioctl(5, LOOP_CLR_FD) = 0 [pid 5085] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5085] close(5) = 0 [pid 5085] close(4) = 0 [pid 5085] memfd_create("syzkaller", 0) = 4 [pid 5085] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6ad4746000 [pid 5085] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5085] munmap(0x7f6ad4746000, 2097152) = 0 [pid 5085] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5085] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5085] ioctl(5, LOOP_CLR_FD) = 0 [pid 5085] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5085] close(5) = 0 [pid 5085] close(4) = 0 [pid 5085] memfd_create("syzkaller", 0) = 4 [pid 5085] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6acc546000 [pid 5085] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5085] munmap(0x7f6acc546000, 2097152) = 0 [pid 5085] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5085] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5085] ioctl(5, LOOP_CLR_FD) = 0 [pid 5085] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5085] close(5) = 0 [pid 5085] close(4) = 0 [pid 5085] memfd_create("syzkaller", 0) = 4 [pid 5085] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6ac4346000 [pid 5085] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5085] munmap(0x7f6ac4346000, 2097152) = 0 [pid 5085] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5085] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5085] ioctl(5, LOOP_CLR_FD) = 0 [pid 5085] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5085] close(5) = 0 [pid 5085] close(4) = 0 [pid 5085] memfd_create("syzkaller", 0) = 4 [pid 5085] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6abc146000 [pid 5085] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5085] munmap(0x7f6abc146000, 2097152) = 0 [pid 5085] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5085] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5085] ioctl(5, LOOP_CLR_FD) = 0 [pid 5085] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5085] close(5) = 0 [pid 5085] close(4) = 0 [pid 5085] memfd_create("syzkaller", 0) = 4 [pid 5085] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6ab3f46000 [pid 5085] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5085] munmap(0x7f6ab3f46000, 2097152) = 0 [pid 5085] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5085] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5085] ioctl(5, LOOP_CLR_FD) = 0 [pid 5085] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5085] close(5) = 0 [pid 5085] close(4) = 0 [pid 5085] memfd_create("syzkaller", 0) = 4 [pid 5085] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6aabd46000 [pid 5085] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5085] munmap(0x7f6aabd46000, 2097152) = 0 [pid 5085] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5085] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5085] ioctl(5, LOOP_CLR_FD) = 0 [pid 5085] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5085] close(5) = 0 [pid 5085] close(4) = 0 [pid 5085] memfd_create("syzkaller", 0) = 4 [pid 5085] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6aa3b46000 [pid 5085] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5085] munmap(0x7f6aa3b46000, 2097152) = 0 [pid 5085] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5085] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5085] ioctl(5, LOOP_CLR_FD) = 0 [pid 5085] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5085] close(5) = 0 [pid 5085] close(4) = 0 [pid 5085] memfd_create("syzkaller", 0) = 4 [pid 5085] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6a9b946000 [pid 5085] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5085] munmap(0x7f6a9b946000, 2097152) = 0 [pid 5085] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5085] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5085] ioctl(5, LOOP_CLR_FD) = 0 [pid 5085] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5085] close(5) = 0 [pid 5085] close(4) = 0 [pid 5085] memfd_create("syzkaller", 0) = 4 [pid 5085] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6a93746000 [pid 5085] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5085] munmap(0x7f6a93746000, 2097152) = 0 [pid 5085] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5085] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5085] ioctl(5, LOOP_CLR_FD) = 0 [pid 5085] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5085] close(5) = 0 [pid 5085] close(4) = 0 [pid 5085] memfd_create("syzkaller", 0) = 4 [pid 5085] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6a8b546000 [pid 5085] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5085] munmap(0x7f6a8b546000, 2097152) = 0 [pid 5085] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5085] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5085] ioctl(5, LOOP_CLR_FD) = 0 [pid 5085] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5085] close(5) = 0 [pid 5085] close(4) = 0 [pid 5085] memfd_create("syzkaller", 0) = 4 [pid 5085] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6a83346000 [pid 5085] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5085] munmap(0x7f6a83346000, 2097152) = 0 [pid 5085] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5085] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5085] ioctl(5, LOOP_CLR_FD) = 0 [pid 5085] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5085] close(5) = 0 [pid 5085] close(4) = 0 [pid 5085] memfd_create("syzkaller", 0) = 4 [pid 5085] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6a7b146000 [pid 5085] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5085] munmap(0x7f6a7b146000, 2097152) = 0 [pid 5085] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5085] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5085] ioctl(5, LOOP_CLR_FD) = 0 [pid 5085] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5085] close(5) = 0 [pid 5085] close(4) = 0 [pid 5085] memfd_create("syzkaller", 0) = 4 [pid 5085] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6a72f46000 [pid 5085] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5085] munmap(0x7f6a72f46000, 2097152) = 0 [pid 5085] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5085] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5085] ioctl(5, LOOP_CLR_FD) = 0 [pid 5085] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5085] close(5) = 0 [pid 5085] close(4) = 0 [pid 5085] memfd_create("syzkaller", 0) = 4 [pid 5085] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6a6ad46000 [pid 5085] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5085] munmap(0x7f6a6ad46000, 2097152) = 0 [pid 5085] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5085] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5085] ioctl(5, LOOP_CLR_FD) = 0 [pid 5085] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5085] close(5) = 0 [pid 5085] close(4) = 0 [pid 5085] memfd_create("syzkaller", 0) = 4 [pid 5085] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6a62b46000 [pid 5085] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5085] munmap(0x7f6a62b46000, 2097152) = 0 [pid 5085] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5085] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5085] ioctl(5, LOOP_CLR_FD) = 0 [pid 5085] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5085] close(5) = 0 [pid 5085] close(4) = 0 [pid 5085] memfd_create("syzkaller", 0) = 4 [pid 5085] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6a5a946000 [pid 5085] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5085] munmap(0x7f6a5a946000, 2097152) = 0 [pid 5085] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5085] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5085] ioctl(5, LOOP_CLR_FD) = 0 [pid 5085] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5085] close(5) = 0 [pid 5085] close(4) = 0 [pid 5085] memfd_create("syzkaller", 0) = 4 [pid 5085] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6a52746000 [pid 5085] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5085] munmap(0x7f6a52746000, 2097152) = 0 [pid 5085] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5085] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5085] ioctl(5, LOOP_CLR_FD) = 0 [pid 5085] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5085] close(5) = 0 [pid 5085] close(4) = 0 [pid 5085] futex(0x7f6b5ec5e78c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5084] <... futex resumed>) = 0 [pid 5084] futex(0x7f6b5ec5e788, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5084] futex(0x7f6b5ec5e79c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5084] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6a52925000 [pid 5084] mprotect(0x7f6a52926000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5084] clone(child_stack=0x7f6a529452f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5086], tls=0x7f6a52945700, child_tidptr=0x7f6a529459d0) = 5086 [pid 5084] futex(0x7f6b5ec5e798, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5084] futex(0x7f6b5ec5e79c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5085] <... futex resumed>) = 1 [pid 5085] mkdir("./bus", 0777) = 0 [pid 5085] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5085] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5085] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5085] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5085] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5085] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5085] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5085] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5085] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5085] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5085] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5085] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5085] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5085] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5085] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5085] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5085] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5085] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5085] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5085] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5085] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5085] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5085] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5085] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5085] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5085] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5085] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5085] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5085] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5085] mkdir("./bus", 0777) = -1 EEXIST (File exists) ./strace-static-x86_64: Process 5086 attached [pid 5085] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5085] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5085] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5085] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5085] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5085] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5085] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5085] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5085] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5085] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5085] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5085] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5085] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5085] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5085] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5085] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5085] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5085] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5085] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5085] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5085] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5085] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5085] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5085] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5085] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5085] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5085] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5085] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5085] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5085] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5085] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5085] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5085] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5085] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5086] set_robust_list(0x7f6a529459e0, 24 [pid 5085] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5085] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5085] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5085] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5085] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5085] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5085] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5086] <... set_robust_list resumed>) = 0 [pid 5085] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5086] chdir("./bus" [pid 5085] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5086] <... chdir resumed>) = 0 [pid 5085] mkdir("./bus", 0777 [pid 5086] chdir("./bus") = 0 [pid 5085] <... mkdir resumed>) = 0 [pid 5086] chdir("./bus" [pid 5085] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5086] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5085] mkdir("./bus", 0777 [pid 5086] chdir("./bus") = 0 [pid 5085] <... mkdir resumed>) = 0 [pid 5085] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5085] mkdir("./bus", 0777 [pid 5086] chdir("./bus" [pid 5085] <... mkdir resumed>) = 0 [pid 5085] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5086] <... chdir resumed>) = 0 [pid 5085] mkdir("./bus", 0777 [pid 5086] chdir("./bus" [pid 5085] <... mkdir resumed>) = 0 [pid 5085] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5085] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5085] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5085] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5085] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5085] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5086] <... chdir resumed>) = 0 [pid 5086] chdir("./bus" [pid 5085] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5085] mkdir("./bus", 0777 [pid 5086] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5086] chdir("./bus" [pid 5085] <... mkdir resumed>) = 0 [pid 5086] <... chdir resumed>) = 0 [pid 5086] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5085] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5086] chdir("./bus" [pid 5085] mkdir("./bus", 0777 [pid 5086] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5086] chdir("./bus") = 0 [pid 5085] <... mkdir resumed>) = 0 [pid 5086] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5085] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5086] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5085] mkdir("./bus", 0777 [pid 5086] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5086] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5086] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5086] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5086] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5086] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5086] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5086] chdir("./bus") = 0 [pid 5085] <... mkdir resumed>) = 0 [pid 5086] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5085] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5086] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5086] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5086] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5086] chdir("./bus" [pid 5085] mkdir("./bus", 0777 [pid 5086] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5086] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5086] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5086] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5086] chdir("./bus") = 0 [pid 5085] <... mkdir resumed>) = 0 [pid 5086] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5086] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5086] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5086] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5086] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5086] chdir("./bus" [pid 5085] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5086] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5086] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5085] mkdir("./bus", 0777 [pid 5086] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5086] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5086] chdir("./bus") = 0 [pid 5085] <... mkdir resumed>) = 0 [pid 5086] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5085] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5086] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5086] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5085] mkdir("./bus", 0777 [pid 5086] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5086] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5086] chdir("./bus") = 0 [pid 5085] <... mkdir resumed>) = 0 [pid 5086] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5085] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5086] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5085] mkdir("./bus", 0777 [pid 5086] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5086] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5086] chdir("./bus") = 0 [pid 5085] <... mkdir resumed>) = 0 [pid 5086] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5085] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5086] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5086] chdir("./bus" [pid 5085] mkdir("./bus", 0777 [pid 5086] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5086] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5086] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5086] chdir("./bus") = 0 [pid 5085] <... mkdir resumed>) = 0 [pid 5086] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5085] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5086] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5085] mkdir("./bus", 0777 [pid 5086] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5086] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5086] chdir("./bus") = 0 [pid 5085] <... mkdir resumed>) = 0 [pid 5086] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5085] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5086] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5085] mkdir("./bus", 0777 [pid 5086] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5086] futex(0x7f6b5ec5e79c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5084] <... futex resumed>) = 0 [pid 5086] futex(0x7f6b5ec5e798, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5085] <... mkdir resumed>) = 0 [pid 5085] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5085] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5085] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5085] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5085] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5085] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5085] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5085] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5085] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5085] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5085] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5085] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5085] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5085] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5085] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5085] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5085] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5085] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5085] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5085] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5085] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5085] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5085] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5085] futex(0x7f6b5ec5e78c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5085] futex(0x7f6b5ec5e788, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5084] exit_group(0 [pid 5086] <... futex resumed>) = ? [pid 5085] <... futex resumed>) = ? [pid 5084] <... exit_group resumed>) = ? [pid 5086] +++ exited with 0 +++ [pid 5085] +++ exited with 0 +++ [pid 5084] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5084, si_uid=0, si_status=0, si_utime=22 /* 0.22 s */, si_stime=58 /* 0.58 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556825720 /* 4 entries */, 32768) = 112 umount2("./3/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./3/binderfs") = 0 umount2("./3/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 umount2("./3/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./3/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./3/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x55555682d760 /* 2 entries */, 32768) = 48 getdents64(4, 0x55555682d760 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3/file0") = 0 getdents64(3, 0x555556825720 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3") = 0 mkdir("./4", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555568246d0) = 5087 ./strace-static-x86_64: Process 5087 attached [pid 5087] set_robust_list(0x5555568246e0, 24) = 0 [pid 5087] chdir("./4") = 0 [pid 5087] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5087] setpgid(0, 0) = 0 [pid 5087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5087] write(3, "1000", 4) = 4 [pid 5087] close(3) = 0 [pid 5087] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5087] futex(0x7f6b5ec5e78c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5087] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6b5eb46000 [pid 5087] mprotect(0x7f6b5eb47000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5087] clone(child_stack=0x7f6b5eb662f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5088 attached , parent_tid=[5088], tls=0x7f6b5eb66700, child_tidptr=0x7f6b5eb669d0) = 5088 [pid 5088] set_robust_list(0x7f6b5eb669e0, 24) = 0 [pid 5088] futex(0x7f6b5ec5e788, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5087] futex(0x7f6b5ec5e788, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5088] <... futex resumed>) = 0 [pid 5087] futex(0x7f6b5ec5e78c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5088] memfd_create("syzkaller", 0) = 3 [pid 5088] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6b56746000 [pid 5088] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5088] munmap(0x7f6b56746000, 2097152) = 0 [pid 5088] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5088] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5088] close(3) = 0 [pid 5088] mkdir("./file0", 0777) = 0 [pid 5088] mount("/dev/loop0", "./file0", "ntfs3", MS_NOSUID|MS_NODEV|MS_NOEXEC|MS_MANDLOCK|MS_REC|MS_LAZYTIME, "iocharset=koi8-r,") = 0 [pid 5088] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 5088] chdir("./file0") = 0 [pid 5088] ioctl(4, LOOP_CLR_FD) = 0 [pid 5088] close(4) = 0 [pid 5088] memfd_create("syzkaller", 0) = 4 [pid 5088] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6b4e546000 [pid 5088] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5088] munmap(0x7f6b4e546000, 2097152) = 0 [pid 5088] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5088] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5088] ioctl(5, LOOP_CLR_FD) = 0 [pid 5088] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5088] close(5) = 0 [pid 5088] close(4) = 0 [pid 5088] memfd_create("syzkaller", 0) = 4 [pid 5088] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6b46346000 [ 48.855417][ T5088] loop0: detected capacity change from 0 to 4096 [ 48.865066][ T5088] ntfs3: loop0: Different NTFS' sector size (4096) and media sector size (512) [ 48.883970][ T5088] ntfs3: loop0: Mark volume as dirty due to NTFS errors [pid 5088] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5088] munmap(0x7f6b46346000, 2097152) = 0 [pid 5088] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5088] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5088] ioctl(5, LOOP_CLR_FD) = 0 [pid 5088] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5088] close(5) = 0 [pid 5088] close(4) = 0 [pid 5088] memfd_create("syzkaller", 0) = 4 [pid 5088] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6b3e146000 [pid 5088] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5088] munmap(0x7f6b3e146000, 2097152) = 0 [pid 5088] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5088] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5088] ioctl(5, LOOP_CLR_FD) = 0 [pid 5088] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5088] close(5) = 0 [pid 5088] close(4) = 0 [pid 5088] memfd_create("syzkaller", 0) = 4 [pid 5088] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6b35f46000 [pid 5088] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5088] munmap(0x7f6b35f46000, 2097152) = 0 [pid 5088] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5088] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5088] ioctl(5, LOOP_CLR_FD) = 0 [pid 5088] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5088] close(5) = 0 [pid 5088] close(4) = 0 [pid 5088] memfd_create("syzkaller", 0) = 4 [pid 5088] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6b2dd46000 [pid 5088] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5088] munmap(0x7f6b2dd46000, 2097152) = 0 [pid 5088] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5088] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5088] ioctl(5, LOOP_CLR_FD) = 0 [pid 5088] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5088] close(5) = 0 [pid 5088] close(4) = 0 [pid 5088] memfd_create("syzkaller", 0) = 4 [pid 5088] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6b25b46000 [pid 5088] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5088] munmap(0x7f6b25b46000, 2097152) = 0 [pid 5088] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5088] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5088] ioctl(5, LOOP_CLR_FD) = 0 [pid 5088] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5088] close(5) = 0 [pid 5088] close(4) = 0 [pid 5088] memfd_create("syzkaller", 0) = 4 [pid 5088] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6b1d946000 [pid 5088] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5088] munmap(0x7f6b1d946000, 2097152) = 0 [pid 5088] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5088] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5088] ioctl(5, LOOP_CLR_FD) = 0 [pid 5088] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5088] close(5) = 0 [pid 5088] close(4) = 0 [pid 5088] memfd_create("syzkaller", 0) = 4 [pid 5088] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6b15746000 [pid 5088] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5088] munmap(0x7f6b15746000, 2097152) = 0 [pid 5088] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5088] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5088] ioctl(5, LOOP_CLR_FD) = 0 [pid 5088] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5088] close(5) = 0 [pid 5088] close(4) = 0 [pid 5088] memfd_create("syzkaller", 0) = 4 [pid 5088] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6b0d546000 [pid 5088] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5088] munmap(0x7f6b0d546000, 2097152) = 0 [pid 5088] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5088] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5088] ioctl(5, LOOP_CLR_FD) = 0 [pid 5088] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5088] close(5) = 0 [pid 5088] close(4) = 0 [pid 5088] memfd_create("syzkaller", 0) = 4 [pid 5088] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6b05346000 [pid 5088] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5088] munmap(0x7f6b05346000, 2097152) = 0 [pid 5088] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5088] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5088] ioctl(5, LOOP_CLR_FD) = 0 [pid 5088] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5088] close(5) = 0 [pid 5088] close(4) = 0 [pid 5088] memfd_create("syzkaller", 0) = 4 [pid 5088] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6afd146000 [pid 5088] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5088] munmap(0x7f6afd146000, 2097152) = 0 [pid 5088] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5088] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5088] ioctl(5, LOOP_CLR_FD) = 0 [pid 5088] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5088] close(5) = 0 [pid 5088] close(4) = 0 [pid 5088] memfd_create("syzkaller", 0) = 4 [pid 5088] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6af4f46000 [pid 5088] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5088] munmap(0x7f6af4f46000, 2097152) = 0 [pid 5088] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5088] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5088] ioctl(5, LOOP_CLR_FD) = 0 [pid 5088] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5088] close(5) = 0 [pid 5088] close(4) = 0 [pid 5088] memfd_create("syzkaller", 0) = 4 [pid 5088] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6aecd46000 [pid 5088] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5088] munmap(0x7f6aecd46000, 2097152) = 0 [pid 5088] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5088] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5088] ioctl(5, LOOP_CLR_FD) = 0 [pid 5088] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5088] close(5) = 0 [pid 5088] close(4) = 0 [pid 5088] memfd_create("syzkaller", 0) = 4 [pid 5088] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6ae4b46000 [pid 5088] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5088] munmap(0x7f6ae4b46000, 2097152) = 0 [pid 5088] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5088] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5088] ioctl(5, LOOP_CLR_FD) = 0 [pid 5088] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5088] close(5) = 0 [pid 5088] close(4) = 0 [pid 5088] memfd_create("syzkaller", 0) = 4 [pid 5088] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6adc946000 [pid 5088] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5088] munmap(0x7f6adc946000, 2097152) = 0 [pid 5088] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5088] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5088] ioctl(5, LOOP_CLR_FD) = 0 [pid 5088] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5088] close(5) = 0 [pid 5088] close(4) = 0 [pid 5088] memfd_create("syzkaller", 0) = 4 [pid 5088] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6ad4746000 [pid 5088] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5088] munmap(0x7f6ad4746000, 2097152) = 0 [pid 5088] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5088] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5088] ioctl(5, LOOP_CLR_FD) = 0 [pid 5088] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5088] close(5) = 0 [pid 5088] close(4) = 0 [pid 5088] memfd_create("syzkaller", 0) = 4 [pid 5088] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6acc546000 [pid 5088] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5088] munmap(0x7f6acc546000, 2097152) = 0 [pid 5088] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5088] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5088] ioctl(5, LOOP_CLR_FD) = 0 [pid 5088] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5088] close(5) = 0 [pid 5088] close(4) = 0 [pid 5088] memfd_create("syzkaller", 0) = 4 [pid 5088] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6ac4346000 [pid 5088] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5088] munmap(0x7f6ac4346000, 2097152) = 0 [pid 5088] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5088] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5088] ioctl(5, LOOP_CLR_FD) = 0 [pid 5088] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5088] close(5) = 0 [pid 5088] close(4) = 0 [pid 5088] memfd_create("syzkaller", 0) = 4 [pid 5088] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6abc146000 [pid 5088] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5088] munmap(0x7f6abc146000, 2097152) = 0 [pid 5088] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5088] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5088] ioctl(5, LOOP_CLR_FD) = 0 [pid 5088] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5088] close(5) = 0 [pid 5088] close(4) = 0 [pid 5088] memfd_create("syzkaller", 0) = 4 [pid 5088] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6ab3f46000 [pid 5088] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5088] munmap(0x7f6ab3f46000, 2097152) = 0 [pid 5088] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5088] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5088] ioctl(5, LOOP_CLR_FD) = 0 [pid 5088] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5088] close(5) = 0 [pid 5088] close(4) = 0 [pid 5088] memfd_create("syzkaller", 0) = 4 [pid 5088] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6aabd46000 [pid 5088] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5088] munmap(0x7f6aabd46000, 2097152) = 0 [pid 5088] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5088] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5088] ioctl(5, LOOP_CLR_FD) = 0 [pid 5088] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5088] close(5) = 0 [pid 5088] close(4) = 0 [pid 5088] memfd_create("syzkaller", 0) = 4 [pid 5088] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6aa3b46000 [pid 5088] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5088] munmap(0x7f6aa3b46000, 2097152) = 0 [pid 5088] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5088] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5088] ioctl(5, LOOP_CLR_FD) = 0 [pid 5088] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5088] close(5) = 0 [pid 5088] close(4) = 0 [pid 5088] memfd_create("syzkaller", 0) = 4 [pid 5088] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6a9b946000 [pid 5088] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5088] munmap(0x7f6a9b946000, 2097152) = 0 [pid 5088] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5088] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5088] ioctl(5, LOOP_CLR_FD) = 0 [pid 5088] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5088] close(5) = 0 [pid 5088] close(4) = 0 [pid 5088] memfd_create("syzkaller", 0) = 4 [pid 5088] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6a93746000 [pid 5088] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5088] munmap(0x7f6a93746000, 2097152) = 0 [pid 5088] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5088] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5088] ioctl(5, LOOP_CLR_FD) = 0 [pid 5088] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5088] close(5) = 0 [pid 5088] close(4) = 0 [pid 5088] memfd_create("syzkaller", 0) = 4 [pid 5088] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6a8b546000 [pid 5088] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5088] munmap(0x7f6a8b546000, 2097152) = 0 [pid 5088] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5088] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5088] ioctl(5, LOOP_CLR_FD) = 0 [pid 5088] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5088] close(5) = 0 [pid 5088] close(4) = 0 [pid 5088] memfd_create("syzkaller", 0) = 4 [pid 5088] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6a83346000 [pid 5088] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5088] munmap(0x7f6a83346000, 2097152) = 0 [pid 5088] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5088] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5088] ioctl(5, LOOP_CLR_FD) = 0 [pid 5088] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5088] close(5) = 0 [pid 5088] close(4) = 0 [pid 5088] memfd_create("syzkaller", 0) = 4 [pid 5088] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6a7b146000 [pid 5088] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5088] munmap(0x7f6a7b146000, 2097152) = 0 [pid 5088] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5088] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5088] ioctl(5, LOOP_CLR_FD) = 0 [pid 5088] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5088] close(5) = 0 [pid 5088] close(4) = 0 [pid 5088] memfd_create("syzkaller", 0) = 4 [pid 5088] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6a72f46000 [pid 5088] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5088] munmap(0x7f6a72f46000, 2097152) = 0 [pid 5088] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5088] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5088] ioctl(5, LOOP_CLR_FD) = 0 [pid 5088] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5088] close(5) = 0 [pid 5088] close(4) = 0 [pid 5088] memfd_create("syzkaller", 0) = 4 [pid 5088] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6a6ad46000 [pid 5088] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5088] munmap(0x7f6a6ad46000, 2097152) = 0 [pid 5088] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5088] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5088] ioctl(5, LOOP_CLR_FD) = 0 [pid 5088] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5088] close(5) = 0 [pid 5088] close(4) = 0 [pid 5088] memfd_create("syzkaller", 0) = 4 [pid 5088] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6a62b46000 [pid 5088] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5088] munmap(0x7f6a62b46000, 2097152) = 0 [pid 5088] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5088] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5088] ioctl(5, LOOP_CLR_FD) = 0 [pid 5088] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5088] close(5) = 0 [pid 5088] close(4) = 0 [pid 5088] memfd_create("syzkaller", 0) = 4 [pid 5088] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6a5a946000 [pid 5088] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5088] munmap(0x7f6a5a946000, 2097152) = 0 [pid 5088] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5088] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5088] ioctl(5, LOOP_CLR_FD) = 0 [pid 5088] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5088] close(5) = 0 [pid 5088] close(4) = 0 [pid 5088] memfd_create("syzkaller", 0) = 4 [pid 5088] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6a52746000 [pid 5088] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5088] munmap(0x7f6a52746000, 2097152) = 0 [pid 5088] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5088] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5088] ioctl(5, LOOP_CLR_FD) = 0 [pid 5088] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5088] close(5) = 0 [pid 5088] close(4) = 0 [pid 5088] futex(0x7f6b5ec5e78c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5087] <... futex resumed>) = 0 [pid 5087] futex(0x7f6b5ec5e788, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5087] futex(0x7f6b5ec5e79c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5087] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5088] <... futex resumed>) = 1 [pid 5087] <... mmap resumed>) = 0x7f6a52925000 [pid 5087] mprotect(0x7f6a52926000, 131072, PROT_READ|PROT_WRITE [pid 5088] mkdir("./bus", 0777 [pid 5087] <... mprotect resumed>) = 0 [pid 5087] clone(child_stack=0x7f6a529452f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5089], tls=0x7f6a52945700, child_tidptr=0x7f6a529459d0) = 5089 [pid 5087] futex(0x7f6b5ec5e798, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5087] futex(0x7f6b5ec5e79c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5089 attached [pid 5089] set_robust_list(0x7f6a529459e0, 24) = 0 [pid 5089] chdir("./bus" [pid 5088] <... mkdir resumed>) = 0 [pid 5088] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5088] mkdir("./bus", 0777 [pid 5089] <... chdir resumed>) = 0 [pid 5089] chdir("./bus") = 0 [pid 5088] <... mkdir resumed>) = 0 [pid 5089] chdir("./bus" [pid 5088] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5089] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5088] mkdir("./bus", 0777 [pid 5089] chdir("./bus") = 0 [pid 5088] <... mkdir resumed>) = 0 [pid 5089] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5089] chdir("./bus" [pid 5088] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5088] mkdir("./bus", 0777 [pid 5089] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5089] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5089] chdir("./bus" [pid 5088] <... mkdir resumed>) = 0 [pid 5089] <... chdir resumed>) = 0 [pid 5089] chdir("./bus" [pid 5088] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5088] mkdir("./bus", 0777 [pid 5089] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5089] chdir("./bus") = 0 [pid 5088] <... mkdir resumed>) = 0 [pid 5089] chdir("./bus" [pid 5088] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5089] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5088] mkdir("./bus", 0777 [pid 5089] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5089] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5089] chdir("./bus" [pid 5088] <... mkdir resumed>) = 0 [pid 5089] <... chdir resumed>) = 0 [pid 5089] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5088] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5089] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5089] chdir("./bus" [pid 5088] mkdir("./bus", 0777 [pid 5089] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5089] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5089] chdir("./bus" [pid 5088] <... mkdir resumed>) = 0 [pid 5089] <... chdir resumed>) = 0 [pid 5089] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5088] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5089] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5088] mkdir("./bus", 0777 [pid 5089] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5089] chdir("./bus") = 0 [pid 5088] <... mkdir resumed>) = 0 [pid 5089] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5088] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5089] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5089] chdir("./bus" [pid 5088] mkdir("./bus", 0777 [pid 5089] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5089] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5089] chdir("./bus") = 0 [pid 5088] <... mkdir resumed>) = 0 [pid 5089] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5089] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5088] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5089] chdir("./bus" [pid 5088] mkdir("./bus", 0777 [pid 5089] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5089] chdir("./bus") = 0 [pid 5088] <... mkdir resumed>) = 0 [pid 5089] chdir("./bus" [pid 5088] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5089] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5089] chdir("./bus" [pid 5088] mkdir("./bus", 0777 [pid 5089] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5089] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5089] chdir("./bus") = 0 [pid 5088] <... mkdir resumed>) = 0 [pid 5089] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5089] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5088] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5089] chdir("./bus" [pid 5088] mkdir("./bus", 0777) = 0 [pid 5088] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5088] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5088] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5088] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5088] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5088] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5088] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5088] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5088] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5088] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5089] <... chdir resumed>) = 0 [pid 5088] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5089] chdir("./bus" [pid 5088] mkdir("./bus", 0777 [pid 5089] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5089] chdir("./bus" [pid 5088] <... mkdir resumed>) = 0 [pid 5089] <... chdir resumed>) = 0 [pid 5089] chdir("./bus" [pid 5088] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5089] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5088] mkdir("./bus", 0777 [pid 5089] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5089] chdir("./bus") = 0 [pid 5089] chdir("./bus" [pid 5088] <... mkdir resumed>) = 0 [pid 5089] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5088] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5089] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5088] mkdir("./bus", 0777 [pid 5089] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5089] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5089] chdir("./bus") = 0 [pid 5088] <... mkdir resumed>) = 0 [pid 5089] chdir("./bus" [pid 5088] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5089] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5088] mkdir("./bus", 0777 [pid 5089] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5089] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5089] chdir("./bus" [pid 5088] <... mkdir resumed>) = 0 [pid 5089] <... chdir resumed>) = 0 [pid 5089] chdir("./bus" [pid 5088] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5089] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5089] chdir("./bus" [pid 5088] mkdir("./bus", 0777 [pid 5089] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5089] chdir("./bus") = 0 [pid 5088] <... mkdir resumed>) = 0 [pid 5089] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5088] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5089] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5088] mkdir("./bus", 0777 [pid 5089] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5089] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5089] chdir("./bus" [pid 5088] <... mkdir resumed>) = 0 [pid 5089] <... chdir resumed>) = 0 [pid 5089] chdir("./bus" [pid 5088] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5089] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5088] mkdir("./bus", 0777 [pid 5089] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5089] chdir("./bus") = 0 [pid 5088] <... mkdir resumed>) = 0 [pid 5089] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5088] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5089] futex(0x7f6b5ec5e79c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5088] mkdir("./bus", 0777 [pid 5087] <... futex resumed>) = 0 [pid 5089] futex(0x7f6b5ec5e798, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5088] <... mkdir resumed>) = 0 [pid 5088] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5088] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5088] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5088] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5088] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5088] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5088] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5088] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5088] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5088] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5088] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5088] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5088] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5088] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5088] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5088] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5088] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5088] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5088] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5088] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5088] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5088] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5088] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5088] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5088] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5088] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5088] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5088] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5088] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5088] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5088] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5088] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5088] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5088] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5088] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5088] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5088] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5088] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5088] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5088] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5088] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5088] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5088] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5088] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5088] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5088] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5088] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5088] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5088] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5088] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5088] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5088] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5088] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5088] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5088] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5088] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5088] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5088] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5088] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5088] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5088] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5088] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5088] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5088] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5088] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5088] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5088] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5088] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5088] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5088] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5088] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5088] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5088] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5088] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5088] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5088] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5088] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5088] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5088] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5088] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5088] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5088] futex(0x7f6b5ec5e78c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5088] futex(0x7f6b5ec5e788, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5087] exit_group(0 [pid 5089] <... futex resumed>) = ? [pid 5088] <... futex resumed>) = ? [pid 5087] <... exit_group resumed>) = ? [pid 5089] +++ exited with 0 +++ [pid 5088] +++ exited with 0 +++ [pid 5087] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5087, si_uid=0, si_status=0, si_utime=26 /* 0.26 s */, si_stime=53 /* 0.53 s */} --- umount2("./4", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556825720 /* 4 entries */, 32768) = 112 umount2("./4/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./4/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./4/binderfs") = 0 umount2("./4/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 umount2("./4/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./4/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./4/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./4/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x55555682d760 /* 2 entries */, 32768) = 48 getdents64(4, 0x55555682d760 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./4/file0") = 0 getdents64(3, 0x555556825720 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./4") = 0 mkdir("./5", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555568246d0) = 5090 ./strace-static-x86_64: Process 5090 attached [pid 5090] set_robust_list(0x5555568246e0, 24) = 0 [pid 5090] chdir("./5") = 0 [pid 5090] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5090] setpgid(0, 0) = 0 [pid 5090] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5090] write(3, "1000", 4) = 4 [pid 5090] close(3) = 0 [pid 5090] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5090] futex(0x7f6b5ec5e78c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5090] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6b5eb46000 [pid 5090] mprotect(0x7f6b5eb47000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5090] clone(child_stack=0x7f6b5eb662f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5091 attached [pid 5091] set_robust_list(0x7f6b5eb669e0, 24 [pid 5090] <... clone resumed>, parent_tid=[5091], tls=0x7f6b5eb66700, child_tidptr=0x7f6b5eb669d0) = 5091 [pid 5091] <... set_robust_list resumed>) = 0 [pid 5090] futex(0x7f6b5ec5e788, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5090] futex(0x7f6b5ec5e78c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5091] memfd_create("syzkaller", 0) = 3 [pid 5091] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6b56746000 [pid 5091] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5091] munmap(0x7f6b56746000, 2097152) = 0 [pid 5091] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5091] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5091] close(3) = 0 [pid 5091] mkdir("./file0", 0777) = 0 [pid 5091] mount("/dev/loop0", "./file0", "ntfs3", MS_NOSUID|MS_NODEV|MS_NOEXEC|MS_MANDLOCK|MS_REC|MS_LAZYTIME, "iocharset=koi8-r,") = 0 [pid 5091] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 5091] chdir("./file0") = 0 [pid 5091] ioctl(4, LOOP_CLR_FD) = 0 [pid 5091] close(4) = 0 [pid 5091] memfd_create("syzkaller", 0) = 4 [pid 5091] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6b4e546000 [pid 5091] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5091] munmap(0x7f6b4e546000, 2097152) = 0 [pid 5091] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5091] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5091] ioctl(5, LOOP_CLR_FD) = 0 [pid 5091] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5091] close(5) = 0 [pid 5091] close(4) = 0 [pid 5091] memfd_create("syzkaller", 0) = 4 [pid 5091] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6b46346000 [ 50.144711][ T5091] loop0: detected capacity change from 0 to 4096 [ 50.153700][ T5091] ntfs3: loop0: Different NTFS' sector size (4096) and media sector size (512) [ 50.171903][ T5091] ntfs3: loop0: Mark volume as dirty due to NTFS errors [pid 5091] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5091] munmap(0x7f6b46346000, 2097152) = 0 [pid 5091] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5091] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5091] ioctl(5, LOOP_CLR_FD) = 0 [pid 5091] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5091] close(5) = 0 [pid 5091] close(4) = 0 [pid 5091] memfd_create("syzkaller", 0) = 4 [pid 5091] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6b3e146000 [pid 5091] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5091] munmap(0x7f6b3e146000, 2097152) = 0 [pid 5091] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5091] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5091] ioctl(5, LOOP_CLR_FD) = 0 [pid 5091] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5091] close(5) = 0 [pid 5091] close(4) = 0 [pid 5091] memfd_create("syzkaller", 0) = 4 [pid 5091] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6b35f46000 [pid 5091] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5091] munmap(0x7f6b35f46000, 2097152) = 0 [pid 5091] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5091] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5091] ioctl(5, LOOP_CLR_FD) = 0 [pid 5091] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5091] close(5) = 0 [pid 5091] close(4) = 0 [pid 5091] memfd_create("syzkaller", 0) = 4 [pid 5091] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6b2dd46000 [pid 5091] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5091] munmap(0x7f6b2dd46000, 2097152) = 0 [pid 5091] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5091] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5091] ioctl(5, LOOP_CLR_FD) = 0 [pid 5091] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5091] close(5) = 0 [pid 5091] close(4) = 0 [pid 5091] memfd_create("syzkaller", 0) = 4 [pid 5091] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6b25b46000 [pid 5091] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5091] munmap(0x7f6b25b46000, 2097152) = 0 [pid 5091] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5091] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5091] ioctl(5, LOOP_CLR_FD) = 0 [pid 5091] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5091] close(5) = 0 [pid 5091] close(4) = 0 [pid 5091] memfd_create("syzkaller", 0) = 4 [pid 5091] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6b1d946000 [pid 5091] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5091] munmap(0x7f6b1d946000, 2097152) = 0 [pid 5091] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5091] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5091] ioctl(5, LOOP_CLR_FD) = 0 [pid 5091] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5091] close(5) = 0 [pid 5091] close(4) = 0 [pid 5091] memfd_create("syzkaller", 0) = 4 [pid 5091] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6b15746000 [pid 5091] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5091] munmap(0x7f6b15746000, 2097152) = 0 [pid 5091] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5091] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5091] ioctl(5, LOOP_CLR_FD) = 0 [pid 5091] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5091] close(5) = 0 [pid 5091] close(4) = 0 [pid 5091] memfd_create("syzkaller", 0) = 4 [pid 5091] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6b0d546000 [pid 5091] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5091] munmap(0x7f6b0d546000, 2097152) = 0 [pid 5091] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5091] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5091] ioctl(5, LOOP_CLR_FD) = 0 [pid 5091] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5091] close(5) = 0 [pid 5091] close(4) = 0 [pid 5091] memfd_create("syzkaller", 0) = 4 [pid 5091] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6b05346000 [pid 5091] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5091] munmap(0x7f6b05346000, 2097152) = 0 [pid 5091] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5091] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5091] ioctl(5, LOOP_CLR_FD) = 0 [pid 5091] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5091] close(5) = 0 [pid 5091] close(4) = 0 [pid 5091] memfd_create("syzkaller", 0) = 4 [pid 5091] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6afd146000 [pid 5091] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5091] munmap(0x7f6afd146000, 2097152) = 0 [pid 5091] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5091] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5091] ioctl(5, LOOP_CLR_FD) = 0 [pid 5091] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5091] close(5) = 0 [pid 5091] close(4) = 0 [pid 5091] memfd_create("syzkaller", 0) = 4 [pid 5091] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6af4f46000 [pid 5091] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5091] munmap(0x7f6af4f46000, 2097152) = 0 [pid 5091] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5091] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5091] ioctl(5, LOOP_CLR_FD) = 0 [pid 5091] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5091] close(5) = 0 [pid 5091] close(4) = 0 [pid 5091] memfd_create("syzkaller", 0) = 4 [pid 5091] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6aecd46000 [pid 5091] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5091] munmap(0x7f6aecd46000, 2097152) = 0 [pid 5091] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5091] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5091] ioctl(5, LOOP_CLR_FD) = 0 [pid 5091] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5091] close(5) = 0 [pid 5091] close(4) = 0 [pid 5091] memfd_create("syzkaller", 0) = 4 [pid 5091] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6ae4b46000 [pid 5091] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5091] munmap(0x7f6ae4b46000, 2097152) = 0 [pid 5091] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5091] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5091] ioctl(5, LOOP_CLR_FD) = 0 [pid 5091] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5091] close(5) = 0 [pid 5091] close(4) = 0 [pid 5091] memfd_create("syzkaller", 0) = 4 [pid 5091] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6adc946000 [pid 5091] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5091] munmap(0x7f6adc946000, 2097152) = 0 [pid 5091] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5091] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5091] ioctl(5, LOOP_CLR_FD) = 0 [pid 5091] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5091] close(5) = 0 [pid 5091] close(4) = 0 [pid 5091] memfd_create("syzkaller", 0) = 4 [pid 5091] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6ad4746000 [pid 5091] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5091] munmap(0x7f6ad4746000, 2097152) = 0 [pid 5091] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5091] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5091] ioctl(5, LOOP_CLR_FD) = 0 [pid 5091] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5091] close(5) = 0 [pid 5091] close(4) = 0 [pid 5091] memfd_create("syzkaller", 0) = 4 [pid 5091] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6acc546000 [pid 5091] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5091] munmap(0x7f6acc546000, 2097152) = 0 [pid 5091] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5091] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5091] ioctl(5, LOOP_CLR_FD) = 0 [pid 5091] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5091] close(5) = 0 [pid 5091] close(4) = 0 [pid 5091] memfd_create("syzkaller", 0) = 4 [pid 5091] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6ac4346000 [pid 5091] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5091] munmap(0x7f6ac4346000, 2097152) = 0 [pid 5091] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5091] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5091] ioctl(5, LOOP_CLR_FD) = 0 [pid 5091] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5091] close(5) = 0 [pid 5091] close(4) = 0 [pid 5091] memfd_create("syzkaller", 0) = 4 [pid 5091] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6abc146000 [pid 5091] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5091] munmap(0x7f6abc146000, 2097152) = 0 [pid 5091] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5091] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5091] ioctl(5, LOOP_CLR_FD) = 0 [pid 5091] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5091] close(5) = 0 [pid 5091] close(4) = 0 [pid 5091] memfd_create("syzkaller", 0) = 4 [pid 5091] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6ab3f46000 [pid 5091] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5091] munmap(0x7f6ab3f46000, 2097152) = 0 [pid 5091] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5091] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5091] ioctl(5, LOOP_CLR_FD) = 0 [pid 5091] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5091] close(5) = 0 [pid 5091] close(4) = 0 [pid 5091] memfd_create("syzkaller", 0) = 4 [pid 5091] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6aabd46000 [pid 5091] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5091] munmap(0x7f6aabd46000, 2097152) = 0 [pid 5091] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5091] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5091] ioctl(5, LOOP_CLR_FD) = 0 [pid 5091] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5091] close(5) = 0 [pid 5091] close(4) = 0 [pid 5091] memfd_create("syzkaller", 0) = 4 [pid 5091] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6aa3b46000 [pid 5091] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5091] munmap(0x7f6aa3b46000, 2097152) = 0 [pid 5091] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5091] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5091] ioctl(5, LOOP_CLR_FD) = 0 [pid 5091] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5091] close(5) = 0 [pid 5091] close(4) = 0 [pid 5091] memfd_create("syzkaller", 0) = 4 [pid 5091] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6a9b946000 [pid 5091] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5091] munmap(0x7f6a9b946000, 2097152) = 0 [pid 5091] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5091] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5091] ioctl(5, LOOP_CLR_FD) = 0 [pid 5091] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5091] close(5) = 0 [pid 5091] close(4) = 0 [pid 5091] memfd_create("syzkaller", 0) = 4 [pid 5091] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6a93746000 [pid 5091] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5091] munmap(0x7f6a93746000, 2097152) = 0 [pid 5091] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5091] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5091] ioctl(5, LOOP_CLR_FD) = 0 [pid 5091] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5091] close(5) = 0 [pid 5091] close(4) = 0 [pid 5091] memfd_create("syzkaller", 0) = 4 [pid 5091] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6a8b546000 [pid 5091] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5091] munmap(0x7f6a8b546000, 2097152) = 0 [pid 5091] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5091] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5091] ioctl(5, LOOP_CLR_FD) = 0 [pid 5091] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5091] close(5) = 0 [pid 5091] close(4) = 0 [pid 5091] memfd_create("syzkaller", 0) = 4 [pid 5091] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6a83346000 [pid 5091] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5091] munmap(0x7f6a83346000, 2097152) = 0 [pid 5091] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5091] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5091] ioctl(5, LOOP_CLR_FD) = 0 [pid 5091] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5091] close(5) = 0 [pid 5091] close(4) = 0 [pid 5091] memfd_create("syzkaller", 0) = 4 [pid 5091] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6a7b146000 [pid 5091] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5091] munmap(0x7f6a7b146000, 2097152) = 0 [pid 5091] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5091] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5091] ioctl(5, LOOP_CLR_FD) = 0 [pid 5091] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5091] close(5) = 0 [pid 5091] close(4) = 0 [pid 5091] memfd_create("syzkaller", 0) = 4 [pid 5091] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6a72f46000 [pid 5091] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5091] munmap(0x7f6a72f46000, 2097152) = 0 [pid 5091] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5091] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5091] ioctl(5, LOOP_CLR_FD) = 0 [pid 5091] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5091] close(5) = 0 [pid 5091] close(4) = 0 [pid 5091] memfd_create("syzkaller", 0) = 4 [pid 5091] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6a6ad46000 [pid 5091] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5091] munmap(0x7f6a6ad46000, 2097152) = 0 [pid 5091] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5091] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5091] ioctl(5, LOOP_CLR_FD) = 0 [pid 5091] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5091] close(5) = 0 [pid 5091] close(4) = 0 [pid 5091] memfd_create("syzkaller", 0) = 4 [pid 5091] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6a62b46000 [pid 5091] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5091] munmap(0x7f6a62b46000, 2097152) = 0 [pid 5091] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5091] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5091] ioctl(5, LOOP_CLR_FD) = 0 [pid 5091] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5091] close(5) = 0 [pid 5091] close(4) = 0 [pid 5091] memfd_create("syzkaller", 0) = 4 [pid 5091] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6a5a946000 [pid 5091] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5091] munmap(0x7f6a5a946000, 2097152) = 0 [pid 5091] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5091] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5091] ioctl(5, LOOP_CLR_FD) = 0 [pid 5091] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5091] close(5) = 0 [pid 5091] close(4) = 0 [pid 5091] memfd_create("syzkaller", 0) = 4 [pid 5091] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6a52746000 [pid 5091] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5091] munmap(0x7f6a52746000, 2097152) = 0 [pid 5091] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5091] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5091] ioctl(5, LOOP_CLR_FD) = 0 [pid 5091] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5091] close(5) = 0 [pid 5091] close(4) = 0 [pid 5091] futex(0x7f6b5ec5e78c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5091] futex(0x7f6b5ec5e788, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5090] <... futex resumed>) = 0 [pid 5090] futex(0x7f6b5ec5e788, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5091] <... futex resumed>) = 0 [pid 5091] mkdir("./bus", 0777 [pid 5090] futex(0x7f6b5ec5e79c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5091] <... mkdir resumed>) = 0 [pid 5091] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5091] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5091] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5091] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5091] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5091] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5091] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5091] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5091] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5091] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5091] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5091] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5091] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5091] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5091] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5091] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5091] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5091] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5091] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5091] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5091] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5091] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5091] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5091] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5090] <... futex resumed>) = 0 [pid 5091] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5091] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5091] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5091] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5091] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5090] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5091] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5090] <... mmap resumed>) = 0x7f6a52925000 [pid 5091] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5091] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5091] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5091] mkdir("./bus", 0777 [pid 5090] mprotect(0x7f6a52926000, 131072, PROT_READ|PROT_WRITE [pid 5091] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5090] <... mprotect resumed>) = 0 [pid 5091] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5091] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5091] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5091] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5090] clone(child_stack=0x7f6a529452f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5091] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5091] mkdir("./bus", 0777 [pid 5090] <... clone resumed>, parent_tid=[5092], tls=0x7f6a52945700, child_tidptr=0x7f6a529459d0) = 5092 [pid 5091] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5090] futex(0x7f6b5ec5e798, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5091] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5090] futex(0x7f6b5ec5e79c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5091] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5091] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5091] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5091] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5091] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5091] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5091] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5091] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5091] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5091] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5091] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5091] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5091] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5091] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5091] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5091] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5091] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5091] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5091] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5091] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5091] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5091] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5091] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5091] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5091] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5091] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5091] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5091] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5091] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5091] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5091] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5091] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5091] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5091] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- ./strace-static-x86_64: Process 5092 attached [pid 5092] set_robust_list(0x7f6a529459e0, 24 [pid 5091] mkdir("./bus", 0777 [pid 5092] <... set_robust_list resumed>) = 0 [pid 5091] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5092] chdir("./bus") = 0 [pid 5091] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5092] chdir("./bus" [pid 5091] mkdir("./bus", 0777 [pid 5092] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5092] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5092] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5092] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5091] <... mkdir resumed>) = 0 [pid 5092] chdir("./bus") = 0 [pid 5092] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5091] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5092] chdir("./bus" [pid 5091] mkdir("./bus", 0777 [pid 5092] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5091] <... mkdir resumed>) = 0 [pid 5092] chdir("./bus" [pid 5091] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5092] <... chdir resumed>) = 0 [pid 5091] mkdir("./bus", 0777 [pid 5092] chdir("./bus" [pid 5091] <... mkdir resumed>) = 0 [pid 5092] <... chdir resumed>) = 0 [pid 5091] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5092] chdir("./bus" [pid 5091] mkdir("./bus", 0777 [pid 5092] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5091] <... mkdir resumed>) = 0 [pid 5092] chdir("./bus" [pid 5091] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5092] <... chdir resumed>) = 0 [pid 5091] mkdir("./bus", 0777 [pid 5092] chdir("./bus" [pid 5091] <... mkdir resumed>) = 0 [pid 5092] <... chdir resumed>) = 0 [pid 5091] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5092] chdir("./bus" [pid 5091] mkdir("./bus", 0777 [pid 5092] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5091] <... mkdir resumed>) = 0 [pid 5092] chdir("./bus" [pid 5091] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5092] <... chdir resumed>) = 0 [pid 5091] mkdir("./bus", 0777 [pid 5092] chdir("./bus" [pid 5091] <... mkdir resumed>) = 0 [pid 5092] <... chdir resumed>) = 0 [pid 5091] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5092] chdir("./bus" [pid 5091] mkdir("./bus", 0777 [pid 5092] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5092] chdir("./bus" [pid 5091] <... mkdir resumed>) = 0 [pid 5092] <... chdir resumed>) = 0 [pid 5092] chdir("./bus" [pid 5091] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5092] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5092] chdir("./bus" [pid 5091] mkdir("./bus", 0777 [pid 5092] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5092] chdir("./bus" [pid 5091] <... mkdir resumed>) = 0 [pid 5092] <... chdir resumed>) = 0 [pid 5092] chdir("./bus" [pid 5091] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5092] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5092] chdir("./bus" [pid 5091] mkdir("./bus", 0777 [pid 5092] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5092] chdir("./bus" [pid 5091] <... mkdir resumed>) = 0 [pid 5092] <... chdir resumed>) = 0 [pid 5092] chdir("./bus" [pid 5091] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5092] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5092] chdir("./bus" [pid 5091] mkdir("./bus", 0777 [pid 5092] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5092] chdir("./bus" [pid 5091] <... mkdir resumed>) = 0 [pid 5092] <... chdir resumed>) = 0 [pid 5092] chdir("./bus" [pid 5091] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5092] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5091] mkdir("./bus", 0777 [pid 5092] chdir("./bus" [pid 5091] <... mkdir resumed>) = 0 [pid 5092] <... chdir resumed>) = 0 [pid 5091] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5092] chdir("./bus" [pid 5091] mkdir("./bus", 0777 [pid 5092] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5091] <... mkdir resumed>) = 0 [pid 5092] chdir("./bus" [pid 5091] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5092] <... chdir resumed>) = 0 [pid 5091] mkdir("./bus", 0777 [pid 5092] chdir("./bus" [pid 5091] <... mkdir resumed>) = 0 [pid 5092] <... chdir resumed>) = 0 [pid 5091] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5092] chdir("./bus" [pid 5091] mkdir("./bus", 0777 [pid 5092] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5091] <... mkdir resumed>) = 0 [pid 5092] chdir("./bus" [pid 5091] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5092] <... chdir resumed>) = 0 [pid 5091] mkdir("./bus", 0777 [pid 5092] chdir("./bus" [pid 5091] <... mkdir resumed>) = 0 [pid 5092] <... chdir resumed>) = 0 [pid 5091] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5092] chdir("./bus" [pid 5091] mkdir("./bus", 0777 [pid 5092] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5091] <... mkdir resumed>) = 0 [pid 5092] chdir("./bus" [pid 5091] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5092] <... chdir resumed>) = 0 [pid 5091] mkdir("./bus", 0777 [pid 5092] chdir("./bus" [pid 5091] <... mkdir resumed>) = 0 [pid 5092] <... chdir resumed>) = 0 [pid 5091] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5092] chdir("./bus" [pid 5091] mkdir("./bus", 0777 [pid 5092] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5091] <... mkdir resumed>) = 0 [pid 5092] chdir("./bus" [pid 5091] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5092] <... chdir resumed>) = 0 [pid 5091] mkdir("./bus", 0777 [pid 5092] chdir("./bus" [pid 5091] <... mkdir resumed>) = 0 [pid 5092] <... chdir resumed>) = 0 [pid 5091] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5092] chdir("./bus" [pid 5091] mkdir("./bus", 0777 [pid 5092] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5091] <... mkdir resumed>) = 0 [pid 5092] chdir("./bus" [pid 5091] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5092] <... chdir resumed>) = 0 [pid 5091] mkdir("./bus", 0777 [pid 5092] chdir("./bus" [pid 5091] <... mkdir resumed>) = 0 [pid 5092] <... chdir resumed>) = 0 [pid 5091] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5092] chdir("./bus" [pid 5091] mkdir("./bus", 0777 [pid 5092] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5091] <... mkdir resumed>) = 0 [pid 5092] chdir("./bus" [pid 5091] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5092] <... chdir resumed>) = 0 [pid 5091] mkdir("./bus", 0777 [pid 5092] chdir("./bus" [pid 5091] <... mkdir resumed>) = 0 [pid 5092] <... chdir resumed>) = 0 [pid 5091] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5092] chdir("./bus" [pid 5091] mkdir("./bus", 0777 [pid 5092] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5091] <... mkdir resumed>) = 0 [pid 5092] chdir("./bus" [pid 5091] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5092] <... chdir resumed>) = 0 [pid 5091] mkdir("./bus", 0777 [pid 5092] chdir("./bus" [pid 5091] <... mkdir resumed>) = 0 [pid 5092] <... chdir resumed>) = 0 [pid 5091] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5092] chdir("./bus" [pid 5091] futex(0x7f6b5ec5e78c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5092] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5091] <... futex resumed>) = 0 [pid 5092] chdir("./bus" [pid 5091] futex(0x7f6b5ec5e788, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5092] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5092] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5092] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5092] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5092] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5092] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5092] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5092] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5092] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5092] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5092] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5092] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5092] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5092] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5092] futex(0x7f6b5ec5e79c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5090] <... futex resumed>) = 0 [pid 5092] futex(0x7f6b5ec5e798, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5090] exit_group(0 [pid 5092] <... futex resumed>) = ? [pid 5091] <... futex resumed>) = ? [pid 5090] <... exit_group resumed>) = ? [pid 5092] +++ exited with 0 +++ [pid 5091] +++ exited with 0 +++ [pid 5090] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5090, si_uid=0, si_status=0, si_utime=26 /* 0.26 s */, si_stime=58 /* 0.58 s */} --- umount2("./5", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./5", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555556825720 /* 4 entries */, 32768) = 112 umount2("./5/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./5/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./5/binderfs") = 0 umount2("./5/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 umount2("./5/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./5/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./5/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./5/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x55555682d760 /* 2 entries */, 32768) = 48 getdents64(4, 0x55555682d760 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./5/file0") = 0 getdents64(3, 0x555556825720 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./5") = 0 mkdir("./6", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555568246d0) = 5093 ./strace-static-x86_64: Process 5093 attached [pid 5093] set_robust_list(0x5555568246e0, 24) = 0 [pid 5093] chdir("./6") = 0 [pid 5093] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5093] setpgid(0, 0) = 0 [pid 5093] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5093] write(3, "1000", 4) = 4 [pid 5093] close(3) = 0 [pid 5093] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5093] futex(0x7f6b5ec5e78c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5093] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6b5eb46000 [pid 5093] mprotect(0x7f6b5eb47000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5093] clone(child_stack=0x7f6b5eb662f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5094], tls=0x7f6b5eb66700, child_tidptr=0x7f6b5eb669d0) = 5094 [pid 5093] futex(0x7f6b5ec5e788, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5093] futex(0x7f6b5ec5e78c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}./strace-static-x86_64: Process 5094 attached [pid 5094] set_robust_list(0x7f6b5eb669e0, 24) = 0 [pid 5094] memfd_create("syzkaller", 0) = 3 [pid 5094] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6b56746000 [pid 5094] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5094] munmap(0x7f6b56746000, 2097152) = 0 [pid 5094] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5094] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5094] close(3) = 0 [pid 5094] mkdir("./file0", 0777) = 0 [pid 5094] mount("/dev/loop0", "./file0", "ntfs3", MS_NOSUID|MS_NODEV|MS_NOEXEC|MS_MANDLOCK|MS_REC|MS_LAZYTIME, "iocharset=koi8-r,") = 0 [pid 5094] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 5094] chdir("./file0") = 0 [pid 5094] ioctl(4, LOOP_CLR_FD) = 0 [pid 5094] close(4) = 0 [pid 5094] memfd_create("syzkaller", 0) = 4 [pid 5094] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6b4e546000 [pid 5094] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5094] munmap(0x7f6b4e546000, 2097152) = 0 [pid 5094] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5094] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5094] ioctl(5, LOOP_CLR_FD) = 0 [pid 5094] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5094] close(5) = 0 [pid 5094] close(4) = 0 [pid 5094] memfd_create("syzkaller", 0) = 4 [pid 5094] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6b46346000 [ 51.341167][ T5094] loop0: detected capacity change from 0 to 4096 [ 51.350343][ T5094] ntfs3: loop0: Different NTFS' sector size (4096) and media sector size (512) [ 51.368562][ T5094] ntfs3: loop0: Mark volume as dirty due to NTFS errors [pid 5094] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5094] munmap(0x7f6b46346000, 2097152) = 0 [pid 5094] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5094] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5094] ioctl(5, LOOP_CLR_FD) = 0 [pid 5094] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5094] close(5) = 0 [pid 5094] close(4) = 0 [pid 5094] memfd_create("syzkaller", 0) = 4 [pid 5094] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6b3e146000 [pid 5094] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5094] munmap(0x7f6b3e146000, 2097152) = 0 [pid 5094] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5094] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5094] ioctl(5, LOOP_CLR_FD) = 0 [pid 5094] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5094] close(5) = 0 [pid 5094] close(4) = 0 [pid 5094] memfd_create("syzkaller", 0) = 4 [pid 5094] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6b35f46000 [pid 5094] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5094] munmap(0x7f6b35f46000, 2097152) = 0 [pid 5094] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5094] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5094] ioctl(5, LOOP_CLR_FD) = 0 [pid 5094] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5094] close(5) = 0 [pid 5094] close(4) = 0 [pid 5094] memfd_create("syzkaller", 0) = 4 [pid 5094] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6b2dd46000 [pid 5094] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5094] munmap(0x7f6b2dd46000, 2097152) = 0 [pid 5094] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5094] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5094] ioctl(5, LOOP_CLR_FD) = 0 [pid 5094] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5094] close(5) = 0 [pid 5094] close(4) = 0 [pid 5094] memfd_create("syzkaller", 0) = 4 [pid 5094] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6b25b46000 [pid 5094] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5094] munmap(0x7f6b25b46000, 2097152) = 0 [pid 5094] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5094] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5094] ioctl(5, LOOP_CLR_FD) = 0 [pid 5094] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5094] close(5) = 0 [pid 5094] close(4) = 0 [pid 5094] memfd_create("syzkaller", 0) = 4 [pid 5094] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6b1d946000 [pid 5094] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5094] munmap(0x7f6b1d946000, 2097152) = 0 [pid 5094] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5094] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5094] ioctl(5, LOOP_CLR_FD) = 0 [pid 5094] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5094] close(5) = 0 [pid 5094] close(4) = 0 [pid 5094] memfd_create("syzkaller", 0) = 4 [pid 5094] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6b15746000 [pid 5094] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5094] munmap(0x7f6b15746000, 2097152) = 0 [pid 5094] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5094] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5094] ioctl(5, LOOP_CLR_FD) = 0 [pid 5094] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5094] close(5) = 0 [pid 5094] close(4) = 0 [pid 5094] memfd_create("syzkaller", 0) = 4 [pid 5094] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6b0d546000 [pid 5094] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5094] munmap(0x7f6b0d546000, 2097152) = 0 [pid 5094] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5094] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5094] ioctl(5, LOOP_CLR_FD) = 0 [pid 5094] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5094] close(5) = 0 [pid 5094] close(4) = 0 [pid 5094] memfd_create("syzkaller", 0) = 4 [pid 5094] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6b05346000 [pid 5094] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5094] munmap(0x7f6b05346000, 2097152) = 0 [pid 5094] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5094] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5094] ioctl(5, LOOP_CLR_FD) = 0 [pid 5094] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5094] close(5) = 0 [pid 5094] close(4) = 0 [pid 5094] memfd_create("syzkaller", 0) = 4 [pid 5094] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6afd146000 [pid 5094] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5094] munmap(0x7f6afd146000, 2097152) = 0 [pid 5094] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5094] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5094] ioctl(5, LOOP_CLR_FD) = 0 [pid 5094] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5094] close(5) = 0 [pid 5094] close(4) = 0 [pid 5094] memfd_create("syzkaller", 0) = 4 [pid 5094] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6af4f46000 [pid 5094] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5094] munmap(0x7f6af4f46000, 2097152) = 0 [pid 5094] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5094] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5094] ioctl(5, LOOP_CLR_FD) = 0 [pid 5094] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5094] close(5) = 0 [pid 5094] close(4) = 0 [pid 5094] memfd_create("syzkaller", 0) = 4 [pid 5094] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6aecd46000 [pid 5094] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5094] munmap(0x7f6aecd46000, 2097152) = 0 [pid 5094] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5094] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5094] ioctl(5, LOOP_CLR_FD) = 0 [pid 5094] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5094] close(5) = 0 [pid 5094] close(4) = 0 [pid 5094] memfd_create("syzkaller", 0) = 4 [pid 5094] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6ae4b46000 [pid 5094] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5094] munmap(0x7f6ae4b46000, 2097152) = 0 [pid 5094] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5094] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5094] ioctl(5, LOOP_CLR_FD) = 0 [pid 5094] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5094] close(5) = 0 [pid 5094] close(4) = 0 [pid 5094] memfd_create("syzkaller", 0) = 4 [pid 5094] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6adc946000 [pid 5094] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5094] munmap(0x7f6adc946000, 2097152) = 0 [pid 5094] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5094] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5094] ioctl(5, LOOP_CLR_FD) = 0 [pid 5094] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5094] close(5) = 0 [pid 5094] close(4) = 0 [pid 5094] memfd_create("syzkaller", 0) = 4 [pid 5094] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6ad4746000 [pid 5094] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5094] munmap(0x7f6ad4746000, 2097152) = 0 [pid 5094] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5094] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5094] ioctl(5, LOOP_CLR_FD) = 0 [pid 5094] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5094] close(5) = 0 [pid 5094] close(4) = 0 [pid 5094] memfd_create("syzkaller", 0) = 4 [pid 5094] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6acc546000 [pid 5094] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5094] munmap(0x7f6acc546000, 2097152) = 0 [pid 5094] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5094] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5094] ioctl(5, LOOP_CLR_FD) = 0 [pid 5094] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5094] close(5) = 0 [pid 5094] close(4) = 0 [pid 5094] memfd_create("syzkaller", 0) = 4 [pid 5094] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6ac4346000 [pid 5094] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5094] munmap(0x7f6ac4346000, 2097152) = 0 [pid 5094] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5094] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5094] ioctl(5, LOOP_CLR_FD) = 0 [pid 5094] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5094] close(5) = 0 [pid 5094] close(4) = 0 [pid 5094] memfd_create("syzkaller", 0) = 4 [pid 5094] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6abc146000 [pid 5094] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5094] munmap(0x7f6abc146000, 2097152) = 0 [pid 5094] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5094] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5094] ioctl(5, LOOP_CLR_FD) = 0 [pid 5094] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5094] close(5) = 0 [pid 5094] close(4) = 0 [pid 5094] memfd_create("syzkaller", 0) = 4 [pid 5094] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6ab3f46000 [pid 5094] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5094] munmap(0x7f6ab3f46000, 2097152) = 0 [pid 5094] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5094] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5094] ioctl(5, LOOP_CLR_FD) = 0 [pid 5094] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5094] close(5) = 0 [pid 5094] close(4) = 0 [pid 5094] memfd_create("syzkaller", 0) = 4 [pid 5094] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6aabd46000 [pid 5094] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5094] munmap(0x7f6aabd46000, 2097152) = 0 [pid 5094] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5094] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5094] ioctl(5, LOOP_CLR_FD) = 0 [pid 5094] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5094] close(5) = 0 [pid 5094] close(4) = 0 [pid 5094] memfd_create("syzkaller", 0) = 4 [pid 5094] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6aa3b46000 [pid 5094] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5094] munmap(0x7f6aa3b46000, 2097152) = 0 [pid 5094] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5094] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5094] ioctl(5, LOOP_CLR_FD) = 0 [pid 5094] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5094] close(5) = 0 [pid 5094] close(4) = 0 [pid 5094] memfd_create("syzkaller", 0) = 4 [pid 5094] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6a9b946000 [pid 5094] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5094] munmap(0x7f6a9b946000, 2097152) = 0 [pid 5094] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5094] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5094] ioctl(5, LOOP_CLR_FD) = 0 [pid 5094] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5094] close(5) = 0 [pid 5094] close(4) = 0 [pid 5094] memfd_create("syzkaller", 0) = 4 [pid 5094] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6a93746000 [pid 5094] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5094] munmap(0x7f6a93746000, 2097152) = 0 [pid 5094] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5094] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5094] ioctl(5, LOOP_CLR_FD) = 0 [pid 5094] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5094] close(5) = 0 [pid 5094] close(4) = 0 [pid 5094] memfd_create("syzkaller", 0) = 4 [pid 5094] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6a8b546000 [pid 5094] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5094] munmap(0x7f6a8b546000, 2097152) = 0 [pid 5094] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5094] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5094] ioctl(5, LOOP_CLR_FD) = 0 [pid 5094] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5094] close(5) = 0 [pid 5094] close(4) = 0 [pid 5094] memfd_create("syzkaller", 0) = 4 [pid 5094] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6a83346000 [pid 5094] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5094] munmap(0x7f6a83346000, 2097152) = 0 [pid 5094] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5094] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5094] ioctl(5, LOOP_CLR_FD) = 0 [pid 5094] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5094] close(5) = 0 [pid 5094] close(4) = 0 [pid 5094] memfd_create("syzkaller", 0) = 4 [pid 5094] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6a7b146000 [pid 5094] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5094] munmap(0x7f6a7b146000, 2097152) = 0 [pid 5094] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5094] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5094] ioctl(5, LOOP_CLR_FD) = 0 [pid 5094] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5094] close(5) = 0 [pid 5094] close(4) = 0 [pid 5094] memfd_create("syzkaller", 0) = 4 [pid 5094] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6a72f46000 [pid 5094] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5094] munmap(0x7f6a72f46000, 2097152) = 0 [pid 5094] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5094] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5094] ioctl(5, LOOP_CLR_FD) = 0 [pid 5094] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5094] close(5) = 0 [pid 5094] close(4) = 0 [pid 5094] memfd_create("syzkaller", 0) = 4 [pid 5094] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6a6ad46000 [pid 5094] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5094] munmap(0x7f6a6ad46000, 2097152) = 0 [pid 5094] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5094] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5094] ioctl(5, LOOP_CLR_FD) = 0 [pid 5094] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5094] close(5) = 0 [pid 5094] close(4) = 0 [pid 5094] memfd_create("syzkaller", 0) = 4 [pid 5094] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6a62b46000 [pid 5094] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5094] munmap(0x7f6a62b46000, 2097152) = 0 [pid 5094] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5094] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5094] ioctl(5, LOOP_CLR_FD) = 0 [pid 5094] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5094] close(5) = 0 [pid 5094] close(4) = 0 [pid 5094] memfd_create("syzkaller", 0) = 4 [pid 5094] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6a5a946000 [pid 5094] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5094] munmap(0x7f6a5a946000, 2097152) = 0 [pid 5094] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5094] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5094] ioctl(5, LOOP_CLR_FD) = 0 [pid 5094] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5094] close(5) = 0 [pid 5094] close(4) = 0 [pid 5094] memfd_create("syzkaller", 0) = 4 [pid 5094] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6a52746000 [pid 5094] write(4, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5094] munmap(0x7f6a52746000, 2097152) = 0 [pid 5094] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [pid 5094] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5094] ioctl(5, LOOP_CLR_FD) = 0 [pid 5094] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy) [pid 5094] close(5) = 0 [pid 5094] close(4) = 0 [pid 5094] futex(0x7f6b5ec5e78c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5093] <... futex resumed>) = 0 [pid 5094] mkdir("./bus", 0777 [pid 5093] futex(0x7f6b5ec5e788, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5093] futex(0x7f6b5ec5e79c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5093] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6a52925000 [pid 5093] mprotect(0x7f6a52926000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5093] clone(child_stack=0x7f6a529452f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5095 attached , parent_tid=[5095], tls=0x7f6a52945700, child_tidptr=0x7f6a529459d0) = 5095 [pid 5095] set_robust_list(0x7f6a529459e0, 24) = 0 [pid 5095] futex(0x7f6b5ec5e798, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5093] futex(0x7f6b5ec5e798, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5095] <... futex resumed>) = 0 [pid 5093] futex(0x7f6b5ec5e79c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5095] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5095] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5095] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5095] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5095] chdir("./bus" [pid 5094] <... mkdir resumed>) = 0 [pid 5095] <... chdir resumed>) = 0 [pid 5095] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5095] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5095] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5094] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5095] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5094] mkdir("./bus", 0777 [pid 5095] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5095] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5095] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5095] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5095] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5095] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5095] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5095] chdir("./bus") = 0 [pid 5095] chdir("./bus" [pid 5094] <... mkdir resumed>) = 0 [pid 5094] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5094] mkdir("./bus", 0777 [pid 5095] <... chdir resumed>) = -1 ENOENT (No such file or directory) [pid 5095] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5095] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5095] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5095] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5095] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5095] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5095] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5095] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5095] chdir("./bus") = -1 ENOENT (No such file or directory) [pid 5095] chdir("./bus") = 0 [pid 5095] chdir("./bus" [pid 5094] <... mkdir resumed>) = 0 [pid 5094] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5094] mkdir("./bus", 0777) = 0 [pid 5094] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5094] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5094] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5094] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5094] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5094] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5094] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5094] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5094] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5094] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5094] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5094] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5094] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5094] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5094] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5094] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5094] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5094] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5094] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5094] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5094] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5094] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5094] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5094] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5094] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5094] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5094] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5094] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5094] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5094] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5094] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5094] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5094] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5094] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5094] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5094] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5094] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5094] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5094] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5094] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5094] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5094] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5094] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5094] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5094] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5094] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5094] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5094] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5094] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5094] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5094] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5094] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5094] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5094] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5094] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5094] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5094] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5094] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5094] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5094] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5094] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5094] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5094] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5094] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5094] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5094] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5094] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5094] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5094] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5094] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5094] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5094] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5094] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5094] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5094] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5094] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5094] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5094] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5094] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5094] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5094] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5094] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5094] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5094] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5094] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5094] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5094] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5094] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5094] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5094] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5094] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5094] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5094] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5094] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5094] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5094] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5093] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5094] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5094] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5094] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5094] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5094] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5094] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5094] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5094] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5094] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5094] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5094] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5094] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5094] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5094] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5094] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5094] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5094] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5094] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5094] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5094] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5094] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5094] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5094] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5094] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5094] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5094] mkdir("./bus", 0777) = -1 EEXIST (File exists) [pid 5094] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5094] futex(0x7f6b5ec5e78c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 52.480770][ T5095] ------------[ cut here ]------------ [ 52.486266][ T5095] DEBUG_RWSEMS_WARN_ON(!is_rwsem_reader_owned(sem)): count = 0x0, magic = 0xffff888073dbdbb0, owner = 0x0, curr 0xffff888020c6d7c0, list empty [ 52.501550][ T5095] WARNING: CPU: 1 PID: 5095 at kernel/locking/rwsem.c:1343 __up_read+0x5f4/0x750 [ 52.511125][ T5095] Modules linked in: [ 52.515043][ T5095] CPU: 1 PID: 5095 Comm: syz-executor381 Not tainted 6.3.0-rc2-syzkaller-00069-g0ddc84d2dd43 #0 [ 52.525533][ T5095] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 52.535665][ T5095] RIP: 0010:__up_read+0x5f4/0x750 [ 52.540744][ T5095] Code: 03 80 3c 02 00 0f 85 35 01 00 00 49 8b 17 4d 89 f1 4c 89 e9 48 c7 c6 e0 52 4c 8a ff 34 24 48 c7 c7 00 51 4c 8a e8 8c 14 e8 ff <0f> 0b 5e e9 04 fb ff ff 48 c7 c7 2c ed 77 8e 48 89 04 24 e8 f4 a3 [ 52.560398][ T5095] RSP: 0018:ffffc90003ccfb58 EFLAGS: 00010282 [ 52.566460][ T5095] RAX: 0000000000000000 RBX: ffffffff8e77ed2c RCX: 0000000000000000 [ 52.574479][ T5095] RDX: ffff888020c6d7c0 RSI: ffffffff814b6037 RDI: 0000000000000001 [ 52.582531][ T5095] RBP: ffff888073dbdbb8 R08: 0000000000000001 R09: 0000000000000000 [ 52.590561][ T5095] R10: 0000000000000001 R11: 0000000000000000 R12: 1ffff92000799f6f [ 52.598607][ T5095] R13: ffff888073dbdbb0 R14: ffff888020c6d7c0 R15: ffff888073dbdbb0 [ 52.606613][ T5095] FS: 00007f6a52945700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 52.615604][ T5095] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.622251][ T5095] CR2: 00007f6a52945000 CR3: 000000002b741000 CR4: 0000000000350ee0 [pid 5094] futex(0x7f6b5ec5e788, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5093] exit_group(0 [pid 5094] <... futex resumed>) = ? [pid 5093] <... exit_group resumed>) = ? [pid 5094] +++ exited with 0 +++ [ 52.630256][ T5095] Call Trace: [ 52.633533][ T5095] [ 52.636481][ T5095] ? up_write+0x520/0x520 [ 52.640893][ T5095] walk_component+0x34a/0x5a0 [ 52.645597][ T5095] path_lookupat+0x1ba/0x840 [ 52.650243][ T5095] filename_lookup+0x1d2/0x590 [ 52.655027][ T5095] ? may_linkat+0x3b0/0x3b0 [ 52.659619][ T5095] ? __might_fault+0xd9/0x180 [ 52.664310][ T5095] ? __phys_addr_symbol+0x30/0x70 [ 52.669369][ T5095] ? __check_object_size+0x333/0x6e0 [ 52.674713][ T5095] ? strncpy_from_user+0x28b/0x3c0 [ 52.679873][ T5095] ? getname_flags.part.0+0x1dd/0x4f0 [ 52.685266][ T5095] user_path_at_empty+0x46/0x60 [ 52.690165][ T5095] __x64_sys_chdir+0xbb/0x260 [ 52.694862][ T5095] ? _raw_spin_unlock_irq+0x23/0x50 [ 52.700119][ T5095] ? __ia32_sys_access+0x80/0x80 [ 52.705093][ T5095] ? lockdep_hardirqs_on+0x7d/0x100 [ 52.710487][ T5095] ? _raw_spin_unlock_irq+0x2e/0x50 [ 52.715707][ T5095] ? ptrace_notify+0xfe/0x140 [ 52.720457][ T5095] do_syscall_64+0x39/0xb0 [ 52.724895][ T5095] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 52.730861][ T5095] RIP: 0033:0x7f6b5ebbab39 [ 52.735331][ T5095] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 52.755035][ T5095] RSP: 002b:00007f6a529451e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000050 [ 52.763508][ T5095] RAX: ffffffffffffffda RBX: 0000000000000025 RCX: 00007f6b5ebbab39 [ 52.771588][ T5095] RDX: 00007f6b5ebbab39 RSI: ffffffffffffffb8 RDI: 0000000020000380 [ 52.779599][ T5095] RBP: 00007f6b5ec5e790 R08: 0000000000000000 R09: 0000000000000000 [ 52.787596][ T5095] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6b5ec5e79c [ 52.795694][ T5095] R13: 00007ffdfde39c9f R14: 00007f6a52945300 R15: 0000000000022000 [ 52.803739][ T5095] [ 52.806767][ T5095] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 52.814056][ T5095] CPU: 1 PID: 5095 Comm: syz-executor381 Not tainted 6.3.0-rc2-syzkaller-00069-g0ddc84d2dd43 #0 [ 52.824471][ T5095] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 52.834551][ T5095] Call Trace: [ 52.837822][ T5095] [ 52.840829][ T5095] dump_stack_lvl+0xd9/0x150 [ 52.845516][ T5095] panic+0x688/0x730 [ 52.849445][ T5095] ? panic_smp_self_stop+0x90/0x90 [ 52.854575][ T5095] ? show_trace_log_lvl+0x285/0x390 [ 52.859779][ T5095] ? __up_read+0x5f4/0x750 [ 52.864200][ T5095] check_panic_on_warn+0xb1/0xc0 [ 52.869224][ T5095] __warn+0xf2/0x390 [ 52.873113][ T5095] ? preempt_schedule_notrace+0x5f/0xd0 [ 52.878655][ T5095] ? __up_read+0x5f4/0x750 [ 52.883075][ T5095] report_bug+0x2da/0x500 [ 52.887409][ T5095] handle_bug+0x3c/0x70 [ 52.891558][ T5095] exc_invalid_op+0x18/0x50 [ 52.896051][ T5095] asm_exc_invalid_op+0x1a/0x20 [ 52.900898][ T5095] RIP: 0010:__up_read+0x5f4/0x750 [ 52.905921][ T5095] Code: 03 80 3c 02 00 0f 85 35 01 00 00 49 8b 17 4d 89 f1 4c 89 e9 48 c7 c6 e0 52 4c 8a ff 34 24 48 c7 c7 00 51 4c 8a e8 8c 14 e8 ff <0f> 0b 5e e9 04 fb ff ff 48 c7 c7 2c ed 77 8e 48 89 04 24 e8 f4 a3 [ 52.925538][ T5095] RSP: 0018:ffffc90003ccfb58 EFLAGS: 00010282 [ 52.931609][ T5095] RAX: 0000000000000000 RBX: ffffffff8e77ed2c RCX: 0000000000000000 [ 52.939579][ T5095] RDX: ffff888020c6d7c0 RSI: ffffffff814b6037 RDI: 0000000000000001 [ 52.947641][ T5095] RBP: ffff888073dbdbb8 R08: 0000000000000001 R09: 0000000000000000 [ 52.955616][ T5095] R10: 0000000000000001 R11: 0000000000000000 R12: 1ffff92000799f6f [ 52.963582][ T5095] R13: ffff888073dbdbb0 R14: ffff888020c6d7c0 R15: ffff888073dbdbb0 [ 52.971571][ T5095] ? __warn_printk+0x187/0x310 [ 52.976352][ T5095] ? __up_read+0x5f4/0x750 [ 52.980777][ T5095] ? up_write+0x520/0x520 [ 52.985141][ T5095] walk_component+0x34a/0x5a0 [ 52.989819][ T5095] path_lookupat+0x1ba/0x840 [ 52.994413][ T5095] filename_lookup+0x1d2/0x590 [ 52.999178][ T5095] ? may_linkat+0x3b0/0x3b0 [ 53.003674][ T5095] ? __might_fault+0xd9/0x180 [ 53.008377][ T5095] ? __phys_addr_symbol+0x30/0x70 [ 53.013405][ T5095] ? __check_object_size+0x333/0x6e0 [ 53.018689][ T5095] ? strncpy_from_user+0x28b/0x3c0 [ 53.023802][ T5095] ? getname_flags.part.0+0x1dd/0x4f0 [ 53.029181][ T5095] user_path_at_empty+0x46/0x60 [ 53.034034][ T5095] __x64_sys_chdir+0xbb/0x260 [ 53.038802][ T5095] ? _raw_spin_unlock_irq+0x23/0x50 [ 53.044021][ T5095] ? __ia32_sys_access+0x80/0x80 [ 53.048962][ T5095] ? lockdep_hardirqs_on+0x7d/0x100 [ 53.054167][ T5095] ? _raw_spin_unlock_irq+0x2e/0x50 [ 53.059370][ T5095] ? ptrace_notify+0xfe/0x140 [ 53.064075][ T5095] do_syscall_64+0x39/0xb0 [ 53.068489][ T5095] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 53.074381][ T5095] RIP: 0033:0x7f6b5ebbab39 [ 53.078793][ T5095] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 53.098397][ T5095] RSP: 002b:00007f6a529451e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000050 [ 53.106810][ T5095] RAX: ffffffffffffffda RBX: 0000000000000025 RCX: 00007f6b5ebbab39 [ 53.114781][ T5095] RDX: 00007f6b5ebbab39 RSI: ffffffffffffffb8 RDI: 0000000020000380 [ 53.122761][ T5095] RBP: 00007f6b5ec5e790 R08: 0000000000000000 R09: 0000000000000000 [ 53.130731][ T5095] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6b5ec5e79c [ 53.138709][ T5095] R13: 00007ffdfde39c9f R14: 00007f6a52945300 R15: 0000000000022000 [ 53.146686][ T5095] [ 53.150293][ T5095] Kernel Offset: disabled [ 53.154699][ T5095] Rebooting in 86400 seconds..