./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3554378649 <...> a9c99234a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3829] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3845] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 3834] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3832] mprotect(0x7fa9c9805000, 131072, PROT_READ|PROT_WRITE [pid 3829] close(6 [pid 3845] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 3834] close(16 [pid 3832] <... mprotect resumed>) = 0 [pid 3829] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3845] <... ioctl resumed>, 0) = 0 [pid 3834] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3829] close(7 [pid 3845] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3834] close(17 [pid 3829] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3845] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 3834] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3829] close(8 [pid 3845] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3834] close(18 [pid 3829] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3834] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3829] close(9 [pid 3834] close(19 [pid 3829] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3834] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3829] close(10 [pid 3834] close(20 [pid 3829] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3834] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3829] close(11 [pid 3834] close(21 [pid 3829] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3834] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3829] close(12 [pid 3834] close(22 [pid 3829] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3834] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3829] close(13 [pid 3834] close(23 [pid 3829] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3834] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3829] close(14 [pid 3834] close(24 [pid 3829] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3834] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3829] close(15 [pid 3834] close(25 [pid 3829] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3834] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3829] close(16 [pid 3834] close(26 [pid 3829] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3834] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3829] close(17 [pid 3834] close(27 [pid 3829] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3834] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3829] close(18 [pid 3834] close(28 [pid 3829] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3834] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3829] close(19 [pid 3834] close(29 [pid 3829] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3834] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3832] clone(child_stack=0x7fa9c98243f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3829] close(20 [pid 3834] exit_group(0 [pid 3829] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3846 attached [pid 3835] <... futex resumed>) = ? [pid 3834] <... exit_group resumed>) = ? [pid 3829] close(21 [pid 3846] set_robust_list(0x7fa9c98249e0, 24 [pid 3835] +++ exited with 0 +++ [pid 3834] +++ exited with 0 +++ [pid 3832] <... clone resumed>, parent_tid=[14], tls=0x7fa9c9824700, child_tidptr=0x7fa9c98249d0) = 14 [pid 3829] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3846] <... set_robust_list resumed>) = 0 [pid 3832] futex(0x7fa9c99234b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3829] close(22 [pid 3846] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 3832] <... futex resumed>) = 0 [pid 3829] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3846] <... ioctl resumed>, 0x7fa9c98232e0) = -1 EBADF (Bad file descriptor) [pid 3829] close(23 [pid 3846] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3829] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3846] <... futex resumed>) = 0 [pid 3829] close(24 [pid 3846] futex(0x7fa9c99234b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3832] futex(0x7fa9c99234bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 3829] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3611] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3832] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3829] close(25 [pid 3611] umount2("./4", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3829] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3611] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3829] close(26 [pid 3611] openat(AT_FDCWD, "./4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3829] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3829] close(27 [pid 3611] <... openat resumed>) = 3 [pid 3829] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3829] close(28) = -1 EBADF (Bad file descriptor) [pid 3829] close(29) = -1 EBADF (Bad file descriptor) [pid 3829] exit_group(0 [pid 3843] <... futex resumed>) = ? [pid 3829] <... exit_group resumed>) = ? [pid 3843] +++ exited with 0 +++ [pid 3831] <... futex resumed>) = ? [pid 3611] fstat(3, [pid 3831] +++ exited with 0 +++ [pid 3829] +++ exited with 0 +++ [pid 3611] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3611] getdents64(3, [pid 3614] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3611] <... getdents64 resumed>0x5555566ef620 /* 6 entries */, 32768) = 176 [pid 3614] umount2("./4", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3614] openat(AT_FDCWD, "./4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3611] umount2("./4/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3614] <... openat resumed>) = 3 [pid 3614] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [ 85.452327][ T6] usb 5-1: string descriptor 0 read error: -71 [ 85.458599][ T26] usb 2-1: r8712u: USB_SPEED_HIGH with 2 endpoints [ 85.478057][ T144] r8712u: register rtl8712_netdev_ops to netdev_ops [ 85.492935][ T26] usb 2-1: r8712u: Boot from EFUSE: Autoload Failed [pid 3614] getdents64(3, 0x5555566ef620 /* 6 entries */, 32768) = 176 [pid 3611] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3614] umount2("./4/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3614] lstat("./4/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3614] unlink("./4/binderfs") = 0 [pid 3614] umount2("./4/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3614] lstat("./4/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3614] unlink("./4/cgroup") = 0 [pid 3614] umount2("./4/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3614] lstat("./4/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3614] unlink("./4/cgroup.net") = 0 [pid 3614] umount2("./4/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3614] lstat("./4/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3614] unlink("./4/cgroup.cpu") = 0 [pid 3614] getdents64(3, 0x5555566ef620 /* 0 entries */, 32768) = 0 [pid 3614] close(3) = 0 [pid 3614] rmdir("./4") = 0 [pid 3611] lstat("./4/binderfs", [pid 3614] mkdir("./5", 0777) = 0 [pid 3611] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3611] unlink("./4/binderfs" [pid 3614] <... clone resumed>, child_tidptr=0x5555566ee5d0) = 15 ./strace-static-x86_64: Process 3847 attached [pid 3611] <... unlink resumed>) = 0 [pid 3847] set_robust_list(0x5555566ee5e0, 24) = 0 [pid 3611] umount2("./4/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3847] chdir("./5" [pid 3611] lstat("./4/cgroup", [pid 3847] <... chdir resumed>) = 0 [pid 3611] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3847] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3611] unlink("./4/cgroup" [pid 3847] <... prctl resumed>) = 0 [pid 3847] setpgid(0, 0 [pid 3611] <... unlink resumed>) = 0 [pid 3847] <... setpgid resumed>) = 0 [pid 3611] umount2("./4/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3847] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 3611] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3611] lstat("./4/cgroup.net", [pid 3847] <... symlink resumed>) = 0 [pid 3611] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3847] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 3611] unlink("./4/cgroup.net" [pid 3847] <... symlink resumed>) = 0 [pid 3611] <... unlink resumed>) = 0 [pid 3847] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 3611] umount2("./4/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3611] lstat("./4/cgroup.cpu", [pid 3847] <... symlink resumed>) = 0 [pid 3847] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3611] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3611] unlink("./4/cgroup.cpu" [pid 3847] <... openat resumed>) = 3 [ 85.495605][ T6] r8712u: register rtl8712_netdev_ops to netdev_ops [ 85.507402][ T26] usb 2-1: r8712u: MAC Address from efuse = 00:e0:4c:87:00:00 [ 85.519156][ T26] usb 2-1: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [ 85.520729][ T144] usb 1-1: r8712u: USB_SPEED_HIGH with 2 endpoints [ 85.536856][ T6] usb 5-1: r8712u: USB_SPEED_HIGH with 2 endpoints [pid 3847] write(3, "1000", 4 [pid 3611] <... unlink resumed>) = 0 [pid 3847] <... write resumed>) = 4 [pid 3611] getdents64(3, [pid 3847] close(3) = 0 [pid 3611] <... getdents64 resumed>0x5555566ef620 /* 0 entries */, 32768) = 0 [pid 3847] read(200, [pid 3611] close(3 [pid 3847] <... read resumed>0x7ffd7d36d010, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3611] <... close resumed>) = 0 [pid 3847] symlink("/dev/binderfs", "./binderfs" [pid 3611] rmdir("./4") = 0 [pid 3611] mkdir("./5", 0777 [pid 3847] <... symlink resumed>) = 0 [pid 3611] <... mkdir resumed>) = 0 [pid 3847] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3847] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9825000 [pid 3847] mprotect(0x7fa9c9826000, 131072, PROT_READ|PROT_WRITE [pid 3611] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3847] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 3848 attached [pid 3847] clone(child_stack=0x7fa9c98453f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[16], tls=0x7fa9c9845700, child_tidptr=0x7fa9c98459d0) = 16 [pid 3833] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000 [ 85.566059][ T26] r8712u: register rtl8712_netdev_ops to netdev_ops [ 85.580015][ T26] usb 2-1: r8712u: USB_SPEED_HIGH with 3 endpoints [ 85.592366][ T6] usb 5-1: r8712u: Boot from EFUSE: Autoload Failed [ 85.599044][ T6] usb 5-1: r8712u: MAC Address from efuse = 00:e0:4c:87:00:00 [ 85.606647][ T144] usb 1-1: r8712u: Boot from EFUSE: Autoload Failed [pid 3847] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3833] <... futex resumed>) = 0 [pid 3847] <... futex resumed>) = 0 [pid 3833] futex(0x7fa9c99234a8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3849 attached [pid 3848] set_robust_list(0x5555566ee5e0, 24 [pid 3847] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 3832] close(3 [pid 3611] <... clone resumed>, child_tidptr=0x5555566ee5d0) = 14 [pid 3849] set_robust_list(0x7fa9c98459e0, 24 [pid 3848] <... set_robust_list resumed>) = 0 [pid 3842] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 3832] <... close resumed>) = 0 [pid 3849] <... set_robust_list resumed>) = 0 [pid 3848] chdir("./5" [pid 3842] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 3849] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 3848] <... chdir resumed>) = 0 [pid 3832] close(4 [pid 3849] <... openat resumed>) = 3 [pid 3848] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3832] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3842] <... ioctl resumed>, 0x7fa9c98432b0) = 18 [pid 3849] ioctl(3, USB_RAW_IOCTL_INIT [pid 3848] <... prctl resumed>) = 0 [pid 3832] close(5 [pid 3842] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3849] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 3848] setpgid(0, 0 [pid 3849] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 3832] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3848] <... setpgid resumed>) = 0 [pid 3849] <... ioctl resumed>, 0) = 0 [pid 3848] symlink("/syzcgroup/unified/syz1", "./cgroup" [ 85.612240][ T3647] usb 6-1: new high-speed USB device number 7 using dummy_hcd [ 85.618302][ T144] usb 1-1: r8712u: MAC Address from efuse = 00:e0:4c:87:00:00 [ 85.636775][ T26] usb 2-1: r8712u: Boot from EFUSE: Autoload Failed [ 85.638683][ T6] usb 5-1: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [ 85.655138][ T26] usb 2-1: r8712u: MAC Address from efuse = 00:e0:4c:87:00:00 [pid 3832] close(6 [pid 3849] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3848] <... symlink resumed>) = 0 [pid 3832] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3849] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 3848] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 3849] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3848] <... symlink resumed>) = 0 [pid 3832] close(7 [pid 3848] symlink("/syzcgroup/net/syz1", "./cgroup.net") = 0 [pid 3832] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3848] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3832] close(8) = -1 EBADF (Bad file descriptor) [pid 3832] close(9) = -1 EBADF (Bad file descriptor) [pid 3832] close(10) = -1 EBADF (Bad file descriptor) [pid 3832] close(11) = -1 EBADF (Bad file descriptor) [pid 3832] close(12) = -1 EBADF (Bad file descriptor) [pid 3832] close(13) = -1 EBADF (Bad file descriptor) [pid 3832] close(14) = -1 EBADF (Bad file descriptor) [pid 3848] write(3, "1000", 4) = 4 [pid 3832] close(15 [pid 3848] close(3 [pid 3832] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3848] <... close resumed>) = 0 [ 85.660407][ T144] usb 1-1: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [ 85.672118][ T26] usb 2-1: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [ 85.672595][ T3649] usb 4-1: string descriptor 0 read error: -71 [ 85.692155][ T3644] usb 3-1: new high-speed USB device number 8 using dummy_hcd [ 85.705516][ T26] r8712u: register rtl8712_netdev_ops to netdev_ops [pid 3832] close(16 [pid 3848] read(200, [pid 3839] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 3832] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3832] close(17) = -1 EBADF (Bad file descriptor) [pid 3832] close(18) = -1 EBADF (Bad file descriptor) [pid 3832] close(19) = -1 EBADF (Bad file descriptor) [pid 3832] close(20) = -1 EBADF (Bad file descriptor) [pid 3832] close(21) = -1 EBADF (Bad file descriptor) [pid 3832] close(22) = -1 EBADF (Bad file descriptor) [pid 3832] close(23) = -1 EBADF (Bad file descriptor) [pid 3839] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 3832] close(24) = -1 EBADF (Bad file descriptor) [pid 3832] close(25) = -1 EBADF (Bad file descriptor) [pid 3848] <... read resumed>0x7ffd7d36d010, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3832] close(26 [pid 3848] symlink("/dev/binderfs", "./binderfs" [pid 3832] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3848] <... symlink resumed>) = 0 [pid 3832] close(27 [pid 3848] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 3832] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3848] <... futex resumed>) = 0 [pid 3832] close(28 [pid 3848] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3832] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3848] <... mmap resumed>) = 0x7fa9c9825000 [pid 3832] close(29) = -1 EBADF (Bad file descriptor) [pid 3839] <... ioctl resumed>, 0x7fa9c98432b0) = 18 [pid 3832] exit_group(0 [pid 3848] mprotect(0x7fa9c9826000, 131072, PROT_READ|PROT_WRITE [pid 3846] <... futex resumed>) = ? [pid 3839] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3833] <... futex resumed>) = ? [pid 3832] <... exit_group resumed>) = ? [pid 3846] +++ exited with 0 +++ [pid 3833] +++ exited with 0 +++ [pid 3832] +++ exited with 0 +++ [pid 3848] <... mprotect resumed>) = 0 [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12, si_uid=0, si_status=0, si_utime=1, si_stime=1} --- [pid 3848] clone(child_stack=0x7fa9c98453f0, 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 3850 attached [pid 3610] umount2("./4", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3850] set_robust_list(0x7fa9c98459e0, 24 [pid 3848] <... clone resumed>, parent_tid=[15], tls=0x7fa9c9845700, child_tidptr=0x7fa9c98459d0) = 15 [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3850] <... set_robust_list resumed>) = 0 [ 85.707333][ T6] r8712u: register rtl8712_netdev_ops to netdev_ops [ 85.718366][ T26] usb 2-1: r8712u: USB_SPEED_HIGH with 3 endpoints [ 85.744224][ T6] usb 5-1: r8712u: USB_SPEED_HIGH with 3 endpoints [ 85.753722][ T3649] r8712u: register rtl8712_netdev_ops to netdev_ops [ 85.760432][ T3649] usb 4-1: r8712u: USB_SPEED_HIGH with 2 endpoints [pid 3848] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3610] openat(AT_FDCWD, "./4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3850] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 3848] <... futex resumed>) = 0 [pid 3610] <... openat resumed>) = 3 [pid 3850] <... openat resumed>) = 3 [pid 3848] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 3610] fstat(3, [pid 3850] ioctl(3, USB_RAW_IOCTL_INIT [pid 3610] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3850] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 3610] getdents64(3, [pid 3850] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 3610] <... getdents64 resumed>0x5555566ef620 /* 6 entries */, 32768) = 176 [pid 3850] <... ioctl resumed>, 0) = 0 [pid 3610] umount2("./4/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3850] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3850] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 3610] lstat("./4/binderfs", [pid 3850] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3610] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3610] unlink("./4/binderfs") = 0 [pid 3610] umount2("./4/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3610] lstat("./4/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3610] unlink("./4/cgroup") = 0 [pid 3610] umount2("./4/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3610] lstat("./4/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3610] unlink("./4/cgroup.net") = 0 [pid 3610] umount2("./4/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3610] lstat("./4/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3610] unlink("./4/cgroup.cpu") = 0 [pid 3610] getdents64(3, 0x5555566ef620 /* 0 entries */, 32768) = 0 [pid 3610] close(3) = 0 [pid 3610] rmdir("./4") = 0 [pid 3610] mkdir("./5", 0777) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3851 attached , child_tidptr=0x5555566ee5d0) = 15 [pid 3851] set_robust_list(0x5555566ee5e0, 24) = 0 [ 85.762321][ T26] usb 2-1: r8712u: Boot from EFUSE: Autoload Failed [ 85.771350][ T144] r8712u: register rtl8712_netdev_ops to netdev_ops [ 85.780216][ T144] usb 1-1: r8712u: USB_SPEED_HIGH with 6 endpoints [ 85.798801][ T26] usb 2-1: r8712u: MAC Address from efuse = 00:e0:4c:87:00:00 [pid 3851] chdir("./5") = 0 [pid 3851] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3851] setpgid(0, 0) = 0 [pid 3851] symlink("/syzcgroup/unified/syz3", "./cgroup") = 0 [pid 3851] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0 [pid 3851] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 3842] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [ 85.824848][ T26] usb 2-1: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [ 85.842657][ T144] usb 1-1: r8712u: Boot from EFUSE: Autoload Failed [ 85.849317][ T144] usb 1-1: r8712u: MAC Address from efuse = 00:e0:4c:87:00:00 [ 85.857076][ T3649] usb 4-1: r8712u: Boot from EFUSE: Autoload Failed [ 85.866189][ T6] usb 5-1: r8712u: Boot from EFUSE: Autoload Failed [pid 3851] <... symlink resumed>) = 0 [pid 3842] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 3851] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3842] <... ioctl resumed>, 0x7fa9c98432b0) = 18 [pid 3842] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3851] write(3, "1000", 4) = 4 [pid 3851] close(3) = 0 [pid 3851] read(200, 0x7ffd7d36d010, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3851] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3851] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 3842] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 3851] <... futex resumed>) = 0 [ 85.873690][ T26] usb 2-1: USB disconnect, device number 6 [ 85.882033][ T6] usb 5-1: r8712u: MAC Address from efuse = 00:e0:4c:87:00:00 [ 85.890409][ T3649] usb 4-1: r8712u: MAC Address from efuse = 00:e0:4c:87:00:00 [ 85.899069][ T6] usb 5-1: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [pid 3842] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 3851] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9825000 [pid 3851] mprotect(0x7fa9c9826000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3842] <... ioctl resumed>, 0x7fa9c98432b0) = 9 [pid 3851] clone(child_stack=0x7fa9c98453f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3842] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH./strace-static-x86_64: Process 3852 attached , 0x7fa9c98442c0) = 0 [pid 3839] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 3842] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 3852] set_robust_list(0x7fa9c98459e0, 24 [pid 3851] <... clone resumed>, parent_tid=[16], tls=0x7fa9c9845700, child_tidptr=0x7fa9c98459d0) = 16 [pid 3839] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 3852] <... set_robust_list resumed>) = 0 [ 85.917497][ T144] usb 1-1: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [ 85.928085][ T3649] usb 4-1: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [ 85.941100][ T6] r8712u: register rtl8712_netdev_ops to netdev_ops [ 85.957369][ T3649] r8712u: register rtl8712_netdev_ops to netdev_ops [ 85.965798][ T6] usb 5-1: r8712u: USB_SPEED_HIGH with 3 endpoints [pid 3851] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3852] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 3851] <... futex resumed>) = 0 [pid 3842] <... ioctl resumed>, 0x7fa9c98432b0) = 687 [pid 3839] <... ioctl resumed>, 0x7fa9c98432b0) = 18 [pid 3842] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3851] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 3852] <... openat resumed>) = 3 [pid 3839] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3852] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fa9c98442c0) = 0 [pid 3852] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 3839] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 3852] <... ioctl resumed>, 0) = 0 [pid 3839] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 3852] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98442c0) = 0 [ 85.972369][ T3647] usb 6-1: config 0 has an invalid interface number: 102 but max is 2 [ 85.974157][ T144] usb 1-1: USB disconnect, device number 7 [ 85.980866][ T3647] usb 6-1: config 0 has an invalid interface number: 48 but max is 2 [ 85.987737][ T3649] usb 4-1: r8712u: USB_SPEED_HIGH with 3 endpoints [pid 3852] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3839] <... ioctl resumed>, 0x7fa9c98432b0) = 9 [ 86.031135][ T3647] usb 6-1: config 0 contains an unexpected descriptor of type 0x1, skipping [ 86.042282][ T6] usb 5-1: r8712u: Boot from EFUSE: Autoload Failed [ 86.044333][ T3647] usb 6-1: config 0 has an invalid interface number: 214 but max is 2 [ 86.048900][ T6] usb 5-1: r8712u: MAC Address from efuse = 00:e0:4c:87:00:00 [ 86.048926][ T6] usb 5-1: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [ 86.057938][ T6] usb 5-1: USB disconnect, device number 6 [pid 3839] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98442c0) = 0 [pid 3839] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fa9c98432b0) = 687 [ 86.072241][ T3649] usb 4-1: r8712u: Boot from EFUSE: Autoload Failed [ 86.080200][ T3647] usb 6-1: config 0 has no interface number 0 [ 86.090866][ T3649] usb 4-1: r8712u: MAC Address from efuse = 00:e0:4c:87:00:00 [ 86.097200][ T3644] usb 3-1: config 0 has an invalid interface number: 102 but max is 2 [ 86.102183][ T3649] usb 4-1: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [ 86.110878][ T3644] usb 3-1: config 0 has an invalid interface number: 48 but max is 2 [ 86.127826][ T3647] usb 6-1: config 0 has no interface number 1 [ 86.130367][ T3649] r8712u: register rtl8712_netdev_ops to netdev_ops [ 86.135549][ T3647] usb 6-1: config 0 has no interface number 2 [ 86.147260][ T3649] usb 4-1: r8712u: USB_SPEED_HIGH with 6 endpoints [ 86.159679][ T3644] usb 3-1: config 0 contains an unexpected descriptor of type 0x1, skipping [ 86.175256][ T3647] usb 6-1: config 0 interface 102 altsetting 129 has an invalid endpoint with address 0x0, skipping [ 86.188586][ T3644] usb 3-1: config 0 has an invalid interface number: 214 but max is 2 [ 86.199675][ T3647] usb 6-1: config 0 interface 102 altsetting 129 endpoint 0x2 has an invalid bInterval 193, changing to 11 [ 86.202182][ T3649] usb 4-1: r8712u: Boot from EFUSE: Autoload Failed [ 86.220353][ T3644] usb 3-1: config 0 has no interface number 0 [ 86.220799][ T3649] usb 4-1: r8712u: MAC Address from efuse = 00:e0:4c:87:00:00 [ 86.226703][ T3644] usb 3-1: config 0 has no interface number 1 [ 86.236612][ T3649] usb 4-1: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [ 86.242119][ T3647] usb 6-1: config 0 interface 48 altsetting 103 endpoint 0x4 has invalid maxpacket 1023, setting to 64 [ 86.262433][ T3649] usb 4-1: USB disconnect, device number 6 [ 86.281425][ T3644] usb 3-1: config 0 has no interface number 2 [ 86.290667][ T3644] usb 3-1: config 0 interface 102 altsetting 129 has an invalid endpoint with address 0x0, skipping [ 86.310714][ T3647] usb 6-1: config 0 interface 48 altsetting 103 has a duplicate endpoint with address 0xB, skipping [ 86.328505][ T3644] usb 3-1: config 0 interface 102 altsetting 129 endpoint 0x2 has an invalid bInterval 193, changing to 11 [ 86.340027][ T3647] usb 6-1: config 0 interface 48 altsetting 103 has a duplicate endpoint with address 0x4, skipping [ 86.357720][ T3644] usb 3-1: config 0 interface 48 altsetting 103 endpoint 0x4 has invalid maxpacket 1023, setting to 64 [ 86.370970][ T3647] usb 6-1: config 0 interface 48 altsetting 103 endpoint 0xE has invalid maxpacket 1950, setting to 64 [ 86.382676][ T3644] usb 3-1: config 0 interface 48 altsetting 103 has a duplicate endpoint with address 0xB, skipping [ 86.393695][ T3647] usb 6-1: config 0 interface 214 altsetting 2 has an invalid endpoint with address 0x0, skipping [ 86.404453][ T3644] usb 3-1: config 0 interface 48 altsetting 103 has a duplicate endpoint with address 0x4, skipping [ 86.415468][ T3647] usb 6-1: config 0 interface 214 altsetting 2 bulk endpoint 0x3 has invalid maxpacket 16 [ 86.425439][ T3644] usb 3-1: config 0 interface 48 altsetting 103 endpoint 0xE has invalid maxpacket 1950, setting to 64 [ 86.436653][ T3647] usb 6-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0xE, skipping [ 86.449545][ T3644] usb 3-1: config 0 interface 214 altsetting 2 has an invalid endpoint with address 0x0, skipping [ 86.460661][ T3647] usb 6-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0xA, skipping [ 86.472158][ T3644] usb 3-1: config 0 interface 214 altsetting 2 bulk endpoint 0x3 has invalid maxpacket 16 [ 86.483294][ T3647] usb 6-1: config 0 interface 214 altsetting 2 endpoint 0xC has invalid maxpacket 512, setting to 64 [ 86.497023][ T3644] usb 3-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0xE, skipping [ 86.508255][ T3647] usb 6-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0x7, skipping [ 86.519224][ T3644] usb 3-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0xA, skipping [ 86.532482][ T3647] usb 6-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0xC, skipping [ 86.543313][ T3644] usb 3-1: config 0 interface 214 altsetting 2 endpoint 0xC has invalid maxpacket 512, setting to 64 [ 86.555205][ T3647] usb 6-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0x2, skipping [ 86.566258][ T3644] usb 3-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0x7, skipping [ 86.577264][ T3647] usb 6-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0x2, skipping [ 86.588260][ T3644] usb 3-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0xC, skipping [ 86.599201][ T3647] usb 6-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0xD, skipping [ 86.610067][ T3644] usb 3-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0x2, skipping [ 86.621222][ T3647] usb 6-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0xD, skipping [ 86.632057][ T3644] usb 3-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0x2, skipping [ 86.643031][ T3647] usb 6-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0x4, skipping [ 86.654176][ T3644] usb 3-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0xD, skipping [ 86.665203][ T3647] usb 6-1: config 0 interface 102 has no altsetting 0 [ 86.672124][ T3644] usb 3-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0xD, skipping [ 86.685275][ T3647] usb 6-1: config 0 interface 48 has no altsetting 0 [ 86.698673][ T3647] usb 6-1: config 0 interface 214 has no altsetting 0 [ 86.706075][ T3644] usb 3-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0x4, skipping [ 86.723736][ T3647] usb 6-1: New USB device found, idVendor=13d3, idProduct=3335, bcdDevice=e9.6f [ 86.737740][ T3644] usb 3-1: config 0 interface 102 has no altsetting 0 [ 86.747112][ T3647] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 86.760092][ T3644] usb 3-1: config 0 interface 48 has no altsetting 0 [ 86.769728][ T3644] usb 3-1: config 0 interface 214 has no altsetting 0 [pid 3839] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3842] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 3842] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 3842] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 3842] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fa9c99235ec) = -1 EINVAL (Invalid argument) [pid 3842] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fa9c98432b0) = 0 [pid 3839] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 3839] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 3839] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 3839] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fa9c99235ec) = -1 EINVAL (Invalid argument) [ 86.782212][ T3647] usb 6-1: config 0 descriptor?? [ 86.789263][ T3644] usb 3-1: New USB device found, idVendor=13d3, idProduct=3335, bcdDevice=e9.6f [ 86.798505][ T3644] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 86.823356][ T3644] usb 3-1: config 0 descriptor?? [pid 3839] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fa9c98432b0) = 0 [pid 3842] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3841] <... futex resumed>) = 0 [pid 3842] futex(0x7fa9c99234a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3841] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3842] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3841] <... futex resumed>) = 0 [pid 3842] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3841] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 3842] <... ioctl resumed>, 0x7fa9c98442e0) = 0 [pid 3842] ioctl(3, USB_RAW_IOCTL_EP0_STALL, 0) = 0 [pid 3842] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3841] <... futex resumed>) = 0 [pid 3842] futex(0x7fa9c99234a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3841] close(3) = 0 [pid 3841] close(4) = -1 EBADF (Bad file descriptor) [pid 3841] close(5) = -1 EBADF (Bad file descriptor) [pid 3841] close(6) = -1 EBADF (Bad file descriptor) [pid 3841] close(7) = -1 EBADF (Bad file descriptor) [pid 3841] close(8) = -1 EBADF (Bad file descriptor) [pid 3841] close(9) = -1 EBADF (Bad file descriptor) [pid 3841] close(10) = -1 EBADF (Bad file descriptor) [pid 3841] close(11) = -1 EBADF (Bad file descriptor) [pid 3841] close(12) = -1 EBADF (Bad file descriptor) [pid 3841] close(13) = -1 EBADF (Bad file descriptor) [pid 3841] close(14) = -1 EBADF (Bad file descriptor) [pid 3841] close(15) = -1 EBADF (Bad file descriptor) [pid 3841] close(16) = -1 EBADF (Bad file descriptor) [pid 3839] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 3841] close(17 [pid 3839] <... futex resumed>) = 1 [pid 3838] <... futex resumed>) = 0 [pid 3841] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3839] futex(0x7fa9c99234a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3838] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3841] close(18 [pid 3839] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3838] <... futex resumed>) = 0 [pid 3841] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3839] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3838] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 3841] close(19 [pid 3839] <... ioctl resumed>, 0x7fa9c98442e0) = 0 [pid 3841] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3839] ioctl(3, USB_RAW_IOCTL_EP0_STALL [pid 3841] close(20 [pid 3839] <... ioctl resumed>, 0) = 0 [pid 3841] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3839] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 3841] close(21 [pid 3839] <... futex resumed>) = 1 [pid 3839] futex(0x7fa9c99234a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3841] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3841] close(22 [pid 3838] <... futex resumed>) = 0 [pid 3841] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3838] close(3 [pid 3841] close(23 [pid 3838] <... close resumed>) = 0 [pid 3841] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3841] close(24) = -1 EBADF (Bad file descriptor) [pid 3841] close(25 [pid 3838] close(4 [pid 3841] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3841] close(26 [pid 3838] close(5 [pid 3841] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3841] close(27 [pid 3838] close(6 [pid 3841] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3841] close(28 [pid 3838] close(7 [pid 3841] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3841] close(29) = -1 EBADF (Bad file descriptor) [pid 3841] exit_group(0 [pid 3842] <... futex resumed>) = ? [pid 3841] <... exit_group resumed>) = ? [pid 3842] +++ exited with 0 +++ [pid 3841] +++ exited with 0 +++ [pid 3838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3838] close(8) = -1 EBADF (Bad file descriptor) [pid 3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3838] close(9 [pid 3612] umount2("./5", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3612] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3838] close(10 [pid 3612] openat(AT_FDCWD, "./5", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3612] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [ 87.102236][ T3647] usb 6-1: string descriptor 0 read error: -71 [ 87.111635][ T3647] r8712u: register rtl8712_netdev_ops to netdev_ops [ 87.136986][ T3647] usb 6-1: r8712u: USB_SPEED_HIGH with 2 endpoints [pid 3612] getdents64(3, 0x5555566ef620 /* 6 entries */, 32768) = 176 [pid 3612] umount2("./5/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3612] lstat("./5/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3612] unlink("./5/binderfs" [pid 3838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3612] <... unlink resumed>) = 0 [pid 3838] close(11 [pid 3612] umount2("./5/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3612] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3838] close(12 [pid 3612] lstat("./5/cgroup", [pid 3838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3612] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3612] unlink("./5/cgroup" [pid 3838] close(13) = -1 EBADF (Bad file descriptor) [pid 3612] <... unlink resumed>) = 0 [pid 3838] close(14 [pid 3612] umount2("./5/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3612] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3612] lstat("./5/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3612] unlink("./5/cgroup.net") = 0 [pid 3612] umount2("./5/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3838] close(15 [pid 3612] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3612] lstat("./5/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3612] unlink("./5/cgroup.cpu") = 0 [pid 3612] getdents64(3, [pid 3838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3612] <... getdents64 resumed>0x5555566ef620 /* 0 entries */, 32768) = 0 [pid 3612] close(3) = 0 [pid 3612] rmdir("./5") = 0 [pid 3612] mkdir("./6", 0777) = 0 [pid 3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3853 attached [pid 3853] set_robust_list(0x5555566ee5e0, 24 [pid 3612] <... clone resumed>, child_tidptr=0x5555566ee5d0) = 16 [pid 3853] <... set_robust_list resumed>) = 0 [pid 3853] chdir("./6") = 0 [ 87.157191][ T3644] usb 3-1: string descriptor 0 read error: -71 [ 87.177189][ T3644] r8712u: register rtl8712_netdev_ops to netdev_ops [ 87.184143][ T3647] usb 6-1: r8712u: Boot from EFUSE: Autoload Failed [ 87.190871][ T3647] usb 6-1: r8712u: MAC Address from efuse = 00:e0:4c:87:00:00 [pid 3853] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3853] setpgid(0, 0 [pid 3838] close(16 [pid 3853] <... setpgid resumed>) = 0 [pid 3838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3853] symlink("/syzcgroup/unified/syz5", "./cgroup" [pid 3838] close(17 [pid 3853] <... symlink resumed>) = 0 [pid 3853] symlink("/syzcgroup/cpu/syz5", "./cgroup.cpu") = 0 [pid 3853] symlink("/syzcgroup/net/syz5", "./cgroup.net") = 0 [pid 3853] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3853] <... openat resumed>) = 3 [pid 3850] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 3853] write(3, "1000", 4 [pid 3850] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 3838] close(18 [pid 3853] <... write resumed>) = 4 [pid 3838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3853] close(3) = 0 [pid 3853] read(200, 0x7ffd7d36d010, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3853] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3838] close(19 [pid 3853] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 3838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3853] <... futex resumed>) = 0 [pid 3853] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9825000 [pid 3853] mprotect(0x7fa9c9826000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3853] clone(child_stack=0x7fa9c98453f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3838] close(20 [pid 3850] <... ioctl resumed>, 0x7fa9c98432b0) = 18 ./strace-static-x86_64: Process 3854 attached [pid 3850] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3838] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 87.202103][ T26] usb 2-1: new high-speed USB device number 7 using dummy_hcd [ 87.213529][ T3647] usb 6-1: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [ 87.222450][ T3644] usb 3-1: r8712u: USB_SPEED_HIGH with 2 endpoints [ 87.240741][ T3647] r8712u: register rtl8712_netdev_ops to netdev_ops [pid 3854] set_robust_list(0x7fa9c98459e0, 24 [pid 3853] <... clone resumed>, parent_tid=[17], tls=0x7fa9c9845700, child_tidptr=0x7fa9c98459d0) = 17 [pid 3838] close(21 [pid 3854] <... set_robust_list resumed>) = 0 [pid 3853] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3854] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 3853] <... futex resumed>) = 0 [pid 3854] <... openat resumed>) = 3 [pid 3853] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 3854] ioctl(3, USB_RAW_IOCTL_INIT [pid 3838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3854] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 3838] close(22 [pid 3854] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 3852] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 3838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3854] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3852] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 3838] close(23 [pid 3854] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 3838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3854] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3838] close(24) = -1 EBADF (Bad file descriptor) [pid 3838] close(25) = -1 EBADF (Bad file descriptor) [pid 3838] close(26) = -1 EBADF (Bad file descriptor) [pid 3838] close(27) = -1 EBADF (Bad file descriptor) [pid 3838] close(28) = -1 EBADF (Bad file descriptor) [ 87.252148][ T3649] usb 4-1: new high-speed USB device number 7 using dummy_hcd [ 87.259035][ T3647] usb 6-1: r8712u: USB_SPEED_HIGH with 3 endpoints [ 87.282176][ T3644] usb 3-1: r8712u: Boot from EFUSE: Autoload Failed [ 87.289010][ T3644] usb 3-1: r8712u: MAC Address from efuse = 00:e0:4c:87:00:00 [ 87.299737][ T3644] usb 3-1: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [pid 3852] <... ioctl resumed>, 0x7fa9c98432b0) = 18 [pid 3838] close(29 [pid 3852] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3838] exit_group(0 [pid 3839] <... futex resumed>) = ? [pid 3838] <... exit_group resumed>) = ? [pid 3839] +++ exited with 0 +++ [pid 3838] +++ exited with 0 +++ [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3613] umount2("./6", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3613] openat(AT_FDCWD, "./6", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3613] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3613] getdents64(3, 0x5555566ef620 /* 6 entries */, 32768) = 176 [pid 3613] umount2("./6/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3613] lstat("./6/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3613] unlink("./6/binderfs") = 0 [pid 3613] umount2("./6/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3613] lstat("./6/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3613] unlink("./6/cgroup") = 0 [pid 3613] umount2("./6/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3613] lstat("./6/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3613] unlink("./6/cgroup.net") = 0 [pid 3613] umount2("./6/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3613] lstat("./6/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [ 87.302288][ T144] usb 1-1: new high-speed USB device number 8 using dummy_hcd [ 87.314569][ T3647] usb 6-1: r8712u: Boot from EFUSE: Autoload Failed [ 87.321601][ T3647] usb 6-1: r8712u: MAC Address from efuse = 00:e0:4c:87:00:00 [ 87.346195][ T3644] r8712u: register rtl8712_netdev_ops to netdev_ops [pid 3613] unlink("./6/cgroup.cpu") = 0 [pid 3845] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 3613] getdents64(3, [pid 3845] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 3613] <... getdents64 resumed>0x5555566ef620 /* 0 entries */, 32768) = 0 [pid 3613] close(3) = 0 [pid 3613] rmdir("./6") = 0 [pid 3613] mkdir("./7", 0777) = 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3855 attached [pid 3855] set_robust_list(0x5555566ee5e0, 24 [pid 3613] <... clone resumed>, child_tidptr=0x5555566ee5d0) = 18 [pid 3855] <... set_robust_list resumed>) = 0 [pid 3845] <... ioctl resumed>, 0x7fa9c98432b0) = 18 [pid 3855] chdir("./7" [pid 3845] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3855] <... chdir resumed>) = 0 [pid 3855] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3855] setpgid(0, 0) = 0 [pid 3855] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 3855] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 3855] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [ 87.360708][ T3647] usb 6-1: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [ 87.362182][ T6] usb 5-1: new high-speed USB device number 7 using dummy_hcd [ 87.369601][ T3644] usb 3-1: r8712u: USB_SPEED_HIGH with 3 endpoints [ 87.395514][ T3647] r8712u: register rtl8712_netdev_ops to netdev_ops [pid 3855] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3855] write(3, "1000", 4) = 4 [pid 3855] close(3) = 0 [pid 3855] read(200, 0x7ffd7d36d010, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3855] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3855] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3849] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 3855] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9825000 [pid 3855] mprotect(0x7fa9c9826000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3855] clone(child_stack=0x7fa9c98453f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3849] ioctl(3, USB_RAW_IOCTL_EP0_WRITE./strace-static-x86_64: Process 3856 attached [pid 3856] set_robust_list(0x7fa9c98459e0, 24 [pid 3855] <... clone resumed>, parent_tid=[19], tls=0x7fa9c9845700, child_tidptr=0x7fa9c98459d0) = 19 [pid 3856] <... set_robust_list resumed>) = 0 [pid 3855] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3855] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 3856] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 3856] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fa9c98442c0) = 0 [pid 3856] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 3856] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98442c0) = 0 [pid 3856] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3849] <... ioctl resumed>, 0x7fa9c98432b0) = 18 [ 87.411662][ T3647] usb 6-1: r8712u: USB_SPEED_HIGH with 6 endpoints [ 87.444383][ T3644] usb 3-1: r8712u: Boot from EFUSE: Autoload Failed [ 87.451074][ T3644] usb 3-1: r8712u: MAC Address from efuse = 00:e0:4c:87:00:00 [pid 3849] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3850] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 3850] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fa9c98432b0) = 18 [ 87.458977][ T3644] usb 3-1: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [ 87.474657][ T3647] usb 6-1: r8712u: Boot from EFUSE: Autoload Failed [ 87.481391][ T3647] usb 6-1: r8712u: MAC Address from efuse = 00:e0:4c:87:00:00 [ 87.491361][ T3644] r8712u: register rtl8712_netdev_ops to netdev_ops [ 87.498344][ T3644] usb 3-1: r8712u: USB_SPEED_HIGH with 6 endpoints [pid 3850] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98442c0) = 0 [pid 3850] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fa9c98432b0) = 9 [ 87.504979][ T3647] usb 6-1: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [pid 3850] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3852] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 3852] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 3850] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 3850] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 3852] <... ioctl resumed>, 0x7fa9c98432b0) = 18 [pid 3850] <... ioctl resumed>, 0x7fa9c98432b0) = 687 [pid 3852] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 87.534870][ T3647] usb 6-1: USB disconnect, device number 7 [ 87.552267][ T3644] usb 3-1: r8712u: Boot from EFUSE: Autoload Failed [ 87.558924][ T3644] usb 3-1: r8712u: MAC Address from efuse = 00:e0:4c:87:00:00 [ 87.572285][ T26] usb 2-1: config 0 has an invalid interface number: 102 but max is 2 [pid 3850] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3852] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 3852] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fa9c98432b0) = 9 [pid 3845] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 3852] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 87.580925][ T26] usb 2-1: config 0 has an invalid interface number: 48 but max is 2 [ 87.590089][ T26] usb 2-1: config 0 contains an unexpected descriptor of type 0x1, skipping [ 87.600287][ T3644] usb 3-1: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [ 87.608378][ T26] usb 2-1: config 0 has an invalid interface number: 214 but max is 2 [pid 3845] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 3852] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 3845] <... ioctl resumed>, 0x7fa9c98432b0) = 18 [pid 3852] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 3845] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3852] <... ioctl resumed>, 0x7fa9c98432b0) = 687 [pid 3849] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 3845] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [ 87.633572][ T3644] usb 3-1: USB disconnect, device number 8 [ 87.641752][ T26] usb 2-1: config 0 has no interface number 0 [ 87.650188][ T26] usb 2-1: config 0 has no interface number 1 [ 87.656759][ T26] usb 2-1: config 0 has no interface number 2 [ 87.663467][ T26] usb 2-1: config 0 interface 102 altsetting 129 has an invalid endpoint with address 0x0, skipping [ 87.672304][ T3649] usb 4-1: config 0 has an invalid interface number: 102 but max is 2 [pid 3852] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3849] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 3845] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 3849] <... ioctl resumed>, 0x7fa9c98432b0) = 18 [pid 3845] <... ioctl resumed>, 0x7fa9c98432b0) = 9 [pid 3849] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 87.674756][ T26] usb 2-1: config 0 interface 102 altsetting 129 endpoint 0x2 has an invalid bInterval 193, changing to 11 [ 87.694515][ T26] usb 2-1: config 0 interface 48 altsetting 103 endpoint 0x4 has invalid maxpacket 1023, setting to 64 [ 87.700550][ T3649] usb 4-1: config 0 has an invalid interface number: 48 but max is 2 [ 87.706174][ T26] usb 2-1: config 0 interface 48 altsetting 103 has a duplicate endpoint with address 0xB, skipping [ 87.720478][ T3649] usb 4-1: config 0 contains an unexpected descriptor of type 0x1, skipping [pid 3845] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3849] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 3845] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 3849] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [ 87.726577][ T26] usb 2-1: config 0 interface 48 altsetting 103 has a duplicate endpoint with address 0x4, skipping [ 87.726609][ T26] usb 2-1: config 0 interface 48 altsetting 103 endpoint 0xE has invalid maxpacket 1950, setting to 64 [ 87.726653][ T26] usb 2-1: config 0 interface 214 altsetting 2 has an invalid endpoint with address 0x0, skipping [ 87.726682][ T26] usb 2-1: config 0 interface 214 altsetting 2 bulk endpoint 0x3 has invalid maxpacket 16 [pid 3845] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 3849] <... ioctl resumed>, 0x7fa9c98432b0) = 9 [pid 3845] <... ioctl resumed>, 0x7fa9c98432b0) = 687 [pid 3849] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 87.726709][ T26] usb 2-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0xE, skipping [ 87.726735][ T26] usb 2-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0xA, skipping [ 87.726762][ T26] usb 2-1: config 0 interface 214 altsetting 2 endpoint 0xC has invalid maxpacket 512, setting to 64 [ 87.726794][ T26] usb 2-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0x7, skipping [ 87.726820][ T26] usb 2-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0xC, skipping [pid 3845] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3849] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [ 87.726846][ T26] usb 2-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0x2, skipping [ 87.726873][ T26] usb 2-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0x2, skipping [ 87.726899][ T26] usb 2-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0xD, skipping [ 87.726933][ T26] usb 2-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0xD, skipping [pid 3849] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fa9c98432b0) = 687 [ 87.726956][ T26] usb 2-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0x4, skipping [ 87.726980][ T26] usb 2-1: config 0 interface 102 has no altsetting 0 [ 87.759265][ T3649] usb 4-1: config 0 has an invalid interface number: 214 but max is 2 [ 87.779687][ T26] usb 2-1: config 0 interface 48 has no altsetting 0 [ 87.790586][ T144] usb 1-1: config 0 has an invalid interface number: 102 but max is 2 [ 87.809098][ T26] usb 2-1: config 0 interface 214 has no altsetting 0 [ 87.825786][ T144] usb 1-1: config 0 has an invalid interface number: 48 but max is 2 [pid 3849] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3850] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 3850] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 3850] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 3850] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fa9c99235ec) = -1 EINVAL (Invalid argument) [pid 3850] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fa9c98432b0) = 0 [ 87.844713][ T26] usb 2-1: New USB device found, idVendor=13d3, idProduct=3335, bcdDevice=e9.6f [ 87.857783][ T3649] usb 4-1: config 0 has no interface number 0 [ 87.874370][ T26] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 87.877387][ T6] usb 5-1: config 0 has an invalid interface number: 102 but max is 2 [ 87.913788][ T26] usb 2-1: config 0 descriptor?? [ 87.922590][ T3649] usb 4-1: config 0 has no interface number 1 [ 87.976380][ T144] usb 1-1: config 0 contains an unexpected descriptor of type 0x1, skipping [ 87.985253][ T144] usb 1-1: config 0 has an invalid interface number: 214 but max is 2 [ 87.993537][ T144] usb 1-1: config 0 has no interface number 0 [ 87.999848][ T144] usb 1-1: config 0 has no interface number 1 [ 88.006023][ T6] usb 5-1: config 0 has an invalid interface number: 48 but max is 2 [ 88.014477][ T144] usb 1-1: config 0 has no interface number 2 [ 88.020615][ T6] usb 5-1: config 0 contains an unexpected descriptor of type 0x1, skipping [ 88.038860][ T144] usb 1-1: config 0 interface 102 altsetting 129 has an invalid endpoint with address 0x0, skipping [ 88.057212][ T6] usb 5-1: config 0 has an invalid interface number: 214 but max is 2 [ 88.069361][ T144] usb 1-1: config 0 interface 102 altsetting 129 endpoint 0x2 has an invalid bInterval 193, changing to 11 [ 88.081879][ T6] usb 5-1: config 0 has no interface number 0 [ 88.088544][ T3649] usb 4-1: config 0 has no interface number 2 [ 88.095173][ T6] usb 5-1: config 0 has no interface number 1 [ 88.101271][ T6] usb 5-1: config 0 has no interface number 2 [ 88.108009][ T144] usb 1-1: config 0 interface 48 altsetting 103 endpoint 0x4 has invalid maxpacket 1023, setting to 64 [ 88.119433][ T3649] usb 4-1: config 0 interface 102 altsetting 129 has an invalid endpoint with address 0x0, skipping [pid 3850] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3848] <... futex resumed>) = 0 [pid 3850] futex(0x7fa9c99234a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3848] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3850] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3848] <... futex resumed>) = 0 [ 88.132747][ T144] usb 1-1: config 0 interface 48 altsetting 103 has a duplicate endpoint with address 0xB, skipping [ 88.144014][ T6] usb 5-1: config 0 interface 102 altsetting 129 has an invalid endpoint with address 0x0, skipping [ 88.155928][ T3649] usb 4-1: config 0 interface 102 altsetting 129 endpoint 0x2 has an invalid bInterval 193, changing to 11 [ 88.168610][ T144] usb 1-1: config 0 interface 48 altsetting 103 has a duplicate endpoint with address 0x4, skipping [pid 3850] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3848] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 3850] <... ioctl resumed>, 0x7fa9c98442e0) = 0 [pid 3850] ioctl(3, USB_RAW_IOCTL_EP0_STALL, 0) = 0 [pid 3850] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3848] <... futex resumed>) = 0 [pid 3850] futex(0x7fa9c99234a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3848] close(3) = 0 [pid 3848] close(4) = -1 EBADF (Bad file descriptor) [pid 3848] close(5) = -1 EBADF (Bad file descriptor) [pid 3848] close(6) = -1 EBADF (Bad file descriptor) [pid 3848] close(7) = -1 EBADF (Bad file descriptor) [pid 3848] close(8) = -1 EBADF (Bad file descriptor) [pid 3848] close(9) = -1 EBADF (Bad file descriptor) [ 88.180666][ T6] usb 5-1: config 0 interface 102 altsetting 129 endpoint 0x2 has an invalid bInterval 193, changing to 11 [ 88.197442][ T3649] usb 4-1: config 0 interface 48 altsetting 103 endpoint 0x4 has invalid maxpacket 1023, setting to 64 [ 88.210208][ T144] usb 1-1: config 0 interface 48 altsetting 103 endpoint 0xE has invalid maxpacket 1950, setting to 64 [pid 3848] close(10) = -1 EBADF (Bad file descriptor) [pid 3848] close(11) = -1 EBADF (Bad file descriptor) [pid 3848] close(12) = -1 EBADF (Bad file descriptor) [pid 3848] close(13) = -1 EBADF (Bad file descriptor) [pid 3848] close(14) = -1 EBADF (Bad file descriptor) [pid 3848] close(15) = -1 EBADF (Bad file descriptor) [pid 3848] close(16) = -1 EBADF (Bad file descriptor) [pid 3848] close(17) = -1 EBADF (Bad file descriptor) [pid 3848] close(18) = -1 EBADF (Bad file descriptor) [pid 3848] close(19) = -1 EBADF (Bad file descriptor) [pid 3848] close(20) = -1 EBADF (Bad file descriptor) [pid 3848] close(21) = -1 EBADF (Bad file descriptor) [pid 3848] close(22) = -1 EBADF (Bad file descriptor) [pid 3848] close(23) = -1 EBADF (Bad file descriptor) [pid 3848] close(24) = -1 EBADF (Bad file descriptor) [pid 3848] close(25) = -1 EBADF (Bad file descriptor) [pid 3848] close(26) = -1 EBADF (Bad file descriptor) [pid 3848] close(27) = -1 EBADF (Bad file descriptor) [pid 3848] close(28) = -1 EBADF (Bad file descriptor) [pid 3848] close(29) = -1 EBADF (Bad file descriptor) [pid 3848] exit_group(0 [pid 3850] <... futex resumed>) = ? [pid 3848] <... exit_group resumed>) = ? [pid 3850] +++ exited with 0 +++ [pid 3848] +++ exited with 0 +++ [pid 3611] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3611] umount2("./5", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3611] openat(AT_FDCWD, "./5", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3611] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3611] getdents64(3, 0x5555566ef620 /* 6 entries */, 32768) = 176 [ 88.233509][ T6] usb 5-1: config 0 interface 48 altsetting 103 endpoint 0x4 has invalid maxpacket 1023, setting to 64 [ 88.252270][ T26] usb 2-1: string descriptor 0 read error: -71 [ 88.258047][ T3649] usb 4-1: config 0 interface 48 altsetting 103 has a duplicate endpoint with address 0xB, skipping [ 88.261503][ T26] r8712u: register rtl8712_netdev_ops to netdev_ops [ 88.269321][ T144] usb 1-1: config 0 interface 214 altsetting 2 has an invalid endpoint with address 0x0, skipping [pid 3611] umount2("./5/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3611] lstat("./5/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3611] unlink("./5/binderfs") = 0 [pid 3611] umount2("./5/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3611] lstat("./5/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3611] unlink("./5/cgroup") = 0 [pid 3611] umount2("./5/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3611] lstat("./5/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3611] unlink("./5/cgroup.net") = 0 [pid 3611] umount2("./5/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3611] lstat("./5/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3611] unlink("./5/cgroup.cpu") = 0 [pid 3611] getdents64(3, 0x5555566ef620 /* 0 entries */, 32768) = 0 [pid 3611] close(3) = 0 [pid 3611] rmdir("./5") = 0 [pid 3611] mkdir("./6", 0777) = 0 [pid 3611] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3857 attached [pid 3857] set_robust_list(0x5555566ee5e0, 24 [pid 3611] <... clone resumed>, child_tidptr=0x5555566ee5d0) = 16 [pid 3857] <... set_robust_list resumed>) = 0 [pid 3857] chdir("./6") = 0 [pid 3857] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3857] setpgid(0, 0) = 0 [ 88.269351][ T144] usb 1-1: config 0 interface 214 altsetting 2 bulk endpoint 0x3 has invalid maxpacket 16 [ 88.269380][ T144] usb 1-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0xE, skipping [ 88.269406][ T144] usb 1-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0xA, skipping [ 88.269433][ T144] usb 1-1: config 0 interface 214 altsetting 2 endpoint 0xC has invalid maxpacket 512, setting to 64 [ 88.269465][ T144] usb 1-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0x7, skipping [pid 3857] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 3857] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 3857] symlink("/syzcgroup/net/syz1", "./cgroup.net") = 0 [pid 3857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3857] write(3, "1000", 4) = 4 [pid 3857] close(3) = 0 [pid 3857] read(200, 0x7ffd7d36d010, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3857] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3857] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3857] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9825000 [pid 3857] mprotect(0x7fa9c9826000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3857] clone(child_stack=0x7fa9c98453f0, 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 3858 attached [ 88.269492][ T144] usb 1-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0xC, skipping [ 88.323775][ T26] usb 2-1: r8712u: USB_SPEED_HIGH with 2 endpoints [ 88.342018][ T6] usb 5-1: config 0 interface 48 altsetting 103 has a duplicate endpoint with address 0xB, skipping [ 88.371433][ T3649] usb 4-1: config 0 interface 48 altsetting 103 has a duplicate endpoint with address 0x4, skipping [pid 3858] set_robust_list(0x7fa9c98459e0, 24 [pid 3857] <... clone resumed>, parent_tid=[17], tls=0x7fa9c9845700, child_tidptr=0x7fa9c98459d0) = 17 [pid 3858] <... set_robust_list resumed>) = 0 [pid 3857] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3858] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 3857] <... futex resumed>) = 0 [pid 3858] <... openat resumed>) = 3 [pid 3857] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 3858] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fa9c98442c0) = 0 [pid 3858] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 3858] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98442c0) = 0 [ 88.392028][ T3649] usb 4-1: config 0 interface 48 altsetting 103 endpoint 0xE has invalid maxpacket 1950, setting to 64 [ 88.412358][ T3649] usb 4-1: config 0 interface 214 altsetting 2 has an invalid endpoint with address 0x0, skipping [ 88.430037][ T6] usb 5-1: config 0 interface 48 altsetting 103 has a duplicate endpoint with address 0x4, skipping [pid 3858] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3854] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 3844] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3854] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [ 88.432138][ T3647] usb 6-1: new high-speed USB device number 8 using dummy_hcd [ 88.440988][ T3649] usb 4-1: config 0 interface 214 altsetting 2 bulk endpoint 0x3 has invalid maxpacket 16 [ 88.459106][ T6] usb 5-1: config 0 interface 48 altsetting 103 endpoint 0xE has invalid maxpacket 1950, setting to 64 [ 88.462146][ T26] usb 2-1: r8712u: Boot from EFUSE: Autoload Failed [ 88.470773][ T6] usb 5-1: config 0 interface 214 altsetting 2 has an invalid endpoint with address 0x0, skipping [pid 3844] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3854] <... ioctl resumed>, 0x7fa9c98432b0) = 18 [pid 3844] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3854] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3844] <... mmap resumed>) = 0x7fa9c9804000 [ 88.489183][ T3649] usb 4-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0xE, skipping [ 88.491160][ T26] usb 2-1: r8712u: MAC Address from efuse = 00:e0:4c:87:00:00 [ 88.501003][ T144] usb 1-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0x2, skipping [ 88.518974][ T3649] usb 4-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0xA, skipping [ 88.530646][ T6] usb 5-1: config 0 interface 214 altsetting 2 bulk endpoint 0x3 has invalid maxpacket 16 [pid 3844] mprotect(0x7fa9c9805000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3844] clone(child_stack=0x7fa9c98243f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3856] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 3856] ioctl(3, USB_RAW_IOCTL_EP0_WRITE./strace-static-x86_64: Process 3859 attached [pid 3844] <... clone resumed>, parent_tid=[19], tls=0x7fa9c9824700, child_tidptr=0x7fa9c98249d0) = 19 [ 88.541533][ T3649] usb 4-1: config 0 interface 214 altsetting 2 endpoint 0xC has invalid maxpacket 512, setting to 64 [ 88.552116][ T3644] usb 3-1: new high-speed USB device number 9 using dummy_hcd [ 88.553262][ T144] usb 1-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0x2, skipping [ 88.571326][ T6] usb 5-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0xE, skipping [pid 3859] set_robust_list(0x7fa9c98249e0, 24 [pid 3856] <... ioctl resumed>, 0x7fa9c98432b0) = 18 [pid 3844] futex(0x7fa9c99234b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3856] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3844] <... futex resumed>) = 0 [pid 3859] <... set_robust_list resumed>) = 0 [pid 3844] futex(0x7fa9c99234bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 3859] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98232e0) = -1 EBADF (Bad file descriptor) [ 88.583169][ T3649] usb 4-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0x7, skipping [ 88.586642][ T26] usb 2-1: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [ 88.594875][ T6] usb 5-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0xA, skipping [ 88.613765][ T144] usb 1-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0xD, skipping [ 88.625454][ T3649] usb 4-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0xC, skipping [pid 3859] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3844] <... futex resumed>) = 0 [pid 3859] futex(0x7fa9c99234b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3847] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [ 88.636882][ T144] usb 1-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0xD, skipping [ 88.648194][ T6] usb 5-1: config 0 interface 214 altsetting 2 endpoint 0xC has invalid maxpacket 512, setting to 64 [ 88.659764][ T3649] usb 4-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0x2, skipping [ 88.661033][ T26] r8712u: register rtl8712_netdev_ops to netdev_ops [ 88.671112][ T144] usb 1-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0x4, skipping [pid 3847] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3847] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9804000 [pid 3847] mprotect(0x7fa9c9805000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3847] clone(child_stack=0x7fa9c98243f0, 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 3860 attached [pid 3860] set_robust_list(0x7fa9c98249e0, 24 [pid 3847] <... clone resumed>, parent_tid=[17], tls=0x7fa9c9824700, child_tidptr=0x7fa9c98249d0) = 17 [pid 3860] <... set_robust_list resumed>) = 0 [pid 3847] futex(0x7fa9c99234b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3860] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 3847] <... futex resumed>) = 0 [pid 3860] <... ioctl resumed>, 0x7fa9c98232e0) = -1 EBADF (Bad file descriptor) [pid 3847] futex(0x7fa9c99234bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 3860] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3847] <... futex resumed>) = 0 [ 88.688944][ T6] usb 5-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0x7, skipping [ 88.698910][ T26] usb 2-1: r8712u: USB_SPEED_HIGH with 3 endpoints [ 88.700550][ T3649] usb 4-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0x2, skipping [ 88.718012][ T6] usb 5-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0xC, skipping [ 88.729666][ T144] usb 1-1: config 0 interface 102 has no altsetting 0 [pid 3860] futex(0x7fa9c99234b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3854] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 3854] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fa9c98432b0) = 18 [pid 3854] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98442c0) = 0 [ 88.737691][ T3649] usb 4-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0xD, skipping [ 88.748931][ T6] usb 5-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0x2, skipping [ 88.761066][ T144] usb 1-1: config 0 interface 48 has no altsetting 0 [ 88.768756][ T3649] usb 4-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0xD, skipping [ 88.780170][ T144] usb 1-1: config 0 interface 214 has no altsetting 0 [ 88.782243][ T26] usb 2-1: r8712u: Boot from EFUSE: Autoload Failed [pid 3854] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 3856] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 3856] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 3854] <... ioctl resumed>, 0x7fa9c98432b0) = 9 [pid 3856] <... ioctl resumed>, 0x7fa9c98432b0) = 18 [ 88.787894][ T6] usb 5-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0x2, skipping [ 88.802689][ T26] usb 2-1: r8712u: MAC Address from efuse = 00:e0:4c:87:00:00 [ 88.805060][ T144] usb 1-1: New USB device found, idVendor=13d3, idProduct=3335, bcdDevice=e9.6f [ 88.818190][ T26] usb 2-1: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [ 88.821581][ T3649] usb 4-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0x4, skipping [pid 3854] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3856] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3854] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 3854] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 3856] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 3854] <... ioctl resumed>, 0x7fa9c98432b0) = 687 [pid 3856] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [ 88.840067][ T6] usb 5-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0xD, skipping [ 88.851840][ T144] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 88.860468][ T3649] usb 4-1: config 0 interface 102 has no altsetting 0 [ 88.867417][ T3647] usb 6-1: config 0 has an invalid interface number: 102 but max is 2 [ 88.867977][ T6] usb 5-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0xD, skipping [pid 3854] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3856] <... ioctl resumed>, 0x7fa9c98432b0) = 9 [pid 3856] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98442c0) = 0 [ 88.888151][ T3649] usb 4-1: config 0 interface 48 has no altsetting 0 [ 88.895573][ T3649] usb 4-1: config 0 interface 214 has no altsetting 0 [ 88.901532][ T3647] usb 6-1: config 0 has an invalid interface number: 48 but max is 2 [ 88.902923][ T3649] usb 4-1: New USB device found, idVendor=13d3, idProduct=3335, bcdDevice=e9.6f [ 88.914623][ T3647] usb 6-1: config 0 contains an unexpected descriptor of type 0x1, skipping [ 88.922294][ T144] usb 1-1: config 0 descriptor?? [ 88.933923][ T26] r8712u: register rtl8712_netdev_ops to netdev_ops [pid 3856] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fa9c98432b0) = 687 [pid 3856] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3845] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [ 88.934683][ T6] usb 5-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0x4, skipping [ 88.942164][ T3644] usb 3-1: config 0 has an invalid interface number: 102 but max is 2 [ 88.961675][ T26] usb 2-1: r8712u: USB_SPEED_HIGH with 6 endpoints [ 88.968257][ T3649] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 88.969035][ T6] usb 5-1: config 0 interface 102 has no altsetting 0 [ 88.976931][ T3644] usb 3-1: config 0 has an invalid interface number: 48 but max is 2 [pid 3845] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 3845] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 3845] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fa9c99235ec) = -1 EINVAL (Invalid argument) [pid 3845] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 3852] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 3852] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 3852] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [ 88.985278][ T3649] usb 4-1: config 0 descriptor?? [ 88.995577][ T3647] usb 6-1: config 0 has an invalid interface number: 214 but max is 2 [ 89.005493][ T6] usb 5-1: config 0 interface 48 has no altsetting 0 [ 89.005520][ T6] usb 5-1: config 0 interface 214 has no altsetting 0 [ 89.005557][ T6] usb 5-1: New USB device found, idVendor=13d3, idProduct=3335, bcdDevice=e9.6f [ 89.005584][ T6] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [pid 3852] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fa9c99235ec) = -1 EINVAL (Invalid argument) [pid 3852] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fa9c98432b0) = 0 [pid 3851] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3845] <... ioctl resumed>, 0x7fa9c98432b0) = 0 [pid 3851] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3851] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9804000 [pid 3851] mprotect(0x7fa9c9805000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3851] clone(child_stack=0x7fa9c98243f0, 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 3861 attached [pid 3861] set_robust_list(0x7fa9c98249e0, 24 [pid 3851] <... clone resumed>, parent_tid=[17], tls=0x7fa9c9824700, child_tidptr=0x7fa9c98249d0) = 17 [pid 3861] <... set_robust_list resumed>) = 0 [pid 3851] futex(0x7fa9c99234b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3861] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 3851] <... futex resumed>) = 0 [pid 3861] <... ioctl resumed>, 0x7fa9c98232e0) = -1 EBADF (Bad file descriptor) [pid 3851] futex(0x7fa9c99234bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 3861] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3851] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [ 89.040193][ T3644] usb 3-1: config 0 contains an unexpected descriptor of type 0x1, skipping [ 89.043330][ T6] usb 5-1: config 0 descriptor?? [ 89.049397][ T3644] usb 3-1: config 0 has an invalid interface number: 214 but max is 2 [ 89.063100][ T3644] usb 3-1: config 0 has no interface number 0 [ 89.069665][ T3644] usb 3-1: config 0 has no interface number 1 [ 89.076230][ T3644] usb 3-1: config 0 has no interface number 2 [ 89.082556][ T26] usb 2-1: r8712u: Boot from EFUSE: Autoload Failed [pid 3861] <... futex resumed>) = 0 [pid 3861] futex(0x7fa9c99234b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3849] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 3849] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 3849] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 3849] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fa9c99235ec) = -1 EINVAL (Invalid argument) [ 89.089178][ T26] usb 2-1: r8712u: MAC Address from efuse = 00:e0:4c:87:00:00 [ 89.097186][ T3647] usb 6-1: config 0 has no interface number 0 [ 89.103401][ T3644] usb 3-1: config 0 interface 102 altsetting 129 has an invalid endpoint with address 0x0, skipping [ 89.114376][ T3647] usb 6-1: config 0 has no interface number 1 [ 89.122042][ T3647] usb 6-1: config 0 has no interface number 2 [ 89.128613][ T3647] usb 6-1: config 0 interface 102 altsetting 129 has an invalid endpoint with address 0x0, skipping [pid 3849] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fa9c98432b0) = 0 [ 89.139917][ T26] usb 2-1: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [ 89.147701][ T3644] usb 3-1: config 0 interface 102 altsetting 129 endpoint 0x2 has an invalid bInterval 193, changing to 11 [ 89.163058][ T3647] usb 6-1: config 0 interface 102 altsetting 129 endpoint 0x2 has an invalid bInterval 193, changing to 11 [ 89.176788][ T26] usb 2-1: USB disconnect, device number 7 [ 89.182759][ T3644] usb 3-1: config 0 interface 48 altsetting 103 endpoint 0x4 has invalid maxpacket 1023, setting to 64 [ 89.195268][ T3647] usb 6-1: config 0 interface 48 altsetting 103 endpoint 0x4 has invalid maxpacket 1023, setting to 64 [ 89.207515][ T3644] usb 3-1: config 0 interface 48 altsetting 103 has a duplicate endpoint with address 0xB, skipping [ 89.218544][ T3647] usb 6-1: config 0 interface 48 altsetting 103 has a duplicate endpoint with address 0xB, skipping [ 89.229687][ T3644] usb 3-1: config 0 interface 48 altsetting 103 has a duplicate endpoint with address 0x4, skipping [pid 3852] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 3851] close(3 [pid 3845] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 3844] close(3 [pid 3852] <... futex resumed>) = 0 [pid 3851] <... close resumed>) = 0 [pid 3845] <... futex resumed>) = 0 [pid 3844] <... close resumed>) = 0 [pid 3852] futex(0x7fa9c99234a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3851] close(4 [pid 3845] futex(0x7fa9c99234a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3844] close(4 [pid 3851] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3851] close(5 [pid 3844] close(5 [pid 3851] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3844] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 89.240866][ T3647] usb 6-1: config 0 interface 48 altsetting 103 has a duplicate endpoint with address 0x4, skipping [ 89.251930][ T3644] usb 3-1: config 0 interface 48 altsetting 103 endpoint 0xE has invalid maxpacket 1950, setting to 64 [ 89.263172][ T3647] usb 6-1: config 0 interface 48 altsetting 103 endpoint 0xE has invalid maxpacket 1950, setting to 64 [ 89.277532][ T3644] usb 3-1: config 0 interface 214 altsetting 2 has an invalid endpoint with address 0x0, skipping [pid 3851] close(6 [pid 3844] close(6 [pid 3851] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3851] close(7 [pid 3844] close(7 [pid 3851] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3851] close(8 [pid 3844] close(8 [pid 3851] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3851] close(9 [pid 3844] close(9 [pid 3851] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3851] close(10 [pid 3844] close(10 [pid 3851] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3851] close(11 [pid 3844] close(11 [pid 3851] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3851] close(12 [pid 3844] close(12 [pid 3851] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3851] close(13 [pid 3844] close(13 [pid 3851] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3851] close(14 [pid 3844] close(14 [pid 3851] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3851] close(15 [pid 3844] close(15 [pid 3851] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3844] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 89.289159][ T3647] usb 6-1: config 0 interface 214 altsetting 2 has an invalid endpoint with address 0x0, skipping [ 89.300639][ T3644] usb 3-1: config 0 interface 214 altsetting 2 bulk endpoint 0x3 has invalid maxpacket 16 [ 89.302294][ T3649] usb 4-1: string descriptor 0 read error: -71 [ 89.311275][ T3647] usb 6-1: config 0 interface 214 altsetting 2 bulk endpoint 0x3 has invalid maxpacket 16 [ 89.317252][ T144] usb 1-1: string descriptor 0 read error: -71 [ 89.326913][ T3644] usb 3-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0xE, skipping [pid 3851] close(16 [pid 3844] close(16 [pid 3851] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3851] close(17 [pid 3844] close(17 [pid 3851] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3851] close(18 [pid 3844] close(18 [pid 3851] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3851] close(19 [pid 3844] close(19 [pid 3851] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3851] close(20 [pid 3844] close(20 [pid 3851] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3851] close(21 [pid 3844] close(21 [pid 3851] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3851] close(22 [pid 3844] close(22 [pid 3851] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3851] close(23 [pid 3844] close(23 [pid 3851] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3851] close(24 [pid 3849] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 3844] close(24 [pid 3851] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3849] <... futex resumed>) = 0 [pid 3844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3851] close(25 [pid 3849] futex(0x7fa9c99234a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3844] close(25 [pid 3851] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3847] close(3 [pid 3844] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 89.344976][ T3647] usb 6-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0xE, skipping [ 89.356284][ T3644] usb 3-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0xA, skipping [ 89.360661][ T3649] r8712u: register rtl8712_netdev_ops to netdev_ops [ 89.367874][ T3647] usb 6-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0xA, skipping [ 89.389232][ T144] r8712u: register rtl8712_netdev_ops to netdev_ops [pid 3851] close(26 [pid 3847] <... close resumed>) = 0 [pid 3844] close(26 [pid 3851] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3847] close(4 [pid 3844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3851] close(27 [pid 3847] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3844] close(27 [pid 3851] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3847] close(5 [pid 3844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3851] close(28 [pid 3847] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3844] close(28 [pid 3851] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3847] close(6 [pid 3844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3851] close(29 [pid 3847] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3844] close(29 [pid 3851] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3847] close(7 [pid 3844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3851] exit_group(0 [pid 3847] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3844] exit_group(0 [pid 3861] <... futex resumed>) = ? [pid 3859] <... futex resumed>) = ? [pid 3852] <... futex resumed>) = ? [pid 3851] <... exit_group resumed>) = ? [pid 3847] close(8 [pid 3845] <... futex resumed>) = ? [pid 3844] <... exit_group resumed>) = ? [pid 3861] +++ exited with 0 +++ [pid 3859] +++ exited with 0 +++ [pid 3852] +++ exited with 0 +++ [pid 3851] +++ exited with 0 +++ [pid 3847] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3845] +++ exited with 0 +++ [pid 3844] +++ exited with 0 +++ [ 89.390805][ T3644] usb 3-1: config 0 interface 214 altsetting 2 endpoint 0xC has invalid maxpacket 512, setting to 64 [ 89.413049][ T6] usb 5-1: string descriptor 0 read error: -71 [ 89.419036][ T3647] usb 6-1: config 0 interface 214 altsetting 2 endpoint 0xC has invalid maxpacket 512, setting to 64 [ 89.421311][ T6] r8712u: register rtl8712_netdev_ops to netdev_ops [pid 3847] close(9) = -1 EBADF (Bad file descriptor) [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3847] close(10 [pid 3615] umount2("./6", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3610] umount2("./5", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3847] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3847] close(11 [pid 3615] openat(AT_FDCWD, "./6", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3610] openat(AT_FDCWD, "./5", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3847] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... openat resumed>) = 3 [pid 3610] <... openat resumed>) = 3 [pid 3847] close(12 [pid 3615] fstat(3, [pid 3610] fstat(3, [pid 3847] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [ 89.439551][ T3644] usb 3-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0x7, skipping [ 89.450971][ T144] usb 1-1: r8712u: USB_SPEED_HIGH with 2 endpoints [ 89.451766][ T3647] usb 6-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0x7, skipping [ 89.457951][ T3649] usb 4-1: r8712u: USB_SPEED_HIGH with 2 endpoints [ 89.468957][ T3644] usb 3-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0xC, skipping [ 89.483842][ T6] usb 5-1: r8712u: USB_SPEED_HIGH with 2 endpoints [pid 3847] close(13 [pid 3615] getdents64(3, [pid 3610] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3847] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... getdents64 resumed>0x5555566ef620 /* 6 entries */, 32768) = 176 [pid 3847] close(14 [pid 3610] getdents64(3, [pid 3847] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] umount2("./6/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3847] close(15 [pid 3610] <... getdents64 resumed>0x5555566ef620 /* 6 entries */, 32768) = 176 [pid 3847] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3847] close(16 [pid 3615] lstat("./6/binderfs", [pid 3610] umount2("./5/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3847] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3847] close(17 [pid 3615] unlink("./6/binderfs" [pid 3847] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] lstat("./5/binderfs", [pid 3847] close(18 [pid 3615] <... unlink resumed>) = 0 [pid 3610] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3847] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] umount2("./6/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3610] unlink("./5/binderfs" [pid 3847] close(19 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3610] <... unlink resumed>) = 0 [pid 3847] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] lstat("./6/cgroup", [ 89.488283][ T3647] usb 6-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0xC, skipping [ 89.512442][ T144] usb 1-1: r8712u: Boot from EFUSE: Autoload Failed [ 89.513164][ T3644] usb 3-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0x2, skipping [ 89.519428][ T144] usb 1-1: r8712u: MAC Address from efuse = 00:e0:4c:87:00:00 [pid 3610] umount2("./5/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3847] close(20 [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3847] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] unlink("./6/cgroup" [ 89.530364][ T3647] usb 6-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0x2, skipping [ 89.545292][ T144] usb 1-1: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [ 89.549555][ T3644] usb 3-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0x2, skipping [ 89.566719][ T3649] usb 4-1: r8712u: Boot from EFUSE: Autoload Failed [ 89.566743][ T3649] usb 4-1: r8712u: MAC Address from efuse = 00:e0:4c:87:00:00 [ 89.566767][ T3649] usb 4-1: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [pid 3610] lstat("./5/cgroup", [pid 3847] close(21 [pid 3615] <... unlink resumed>) = 0 [pid 3610] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3847] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] umount2("./6/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3610] unlink("./5/cgroup" [pid 3847] close(22) = -1 EBADF (Bad file descriptor) [pid 3847] close(23) = -1 EBADF (Bad file descriptor) [pid 3847] close(24) = -1 EBADF (Bad file descriptor) [pid 3847] close(25) = -1 EBADF (Bad file descriptor) [pid 3847] close(26) = -1 EBADF (Bad file descriptor) [pid 3847] close(27) = -1 EBADF (Bad file descriptor) [pid 3847] close(28) = -1 EBADF (Bad file descriptor) [pid 3847] close(29) = -1 EBADF (Bad file descriptor) [pid 3847] exit_group(0 [pid 3849] <... futex resumed>) = ? [pid 3860] <... futex resumed>) = ? [pid 3860] +++ exited with 0 +++ [pid 3849] +++ exited with 0 +++ [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./6/cgroup.net", [pid 3610] <... unlink resumed>) = 0 [pid 3847] <... exit_group resumed>) = ? [pid 3847] +++ exited with 0 +++ [ 89.581035][ T3647] usb 6-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0x2, skipping [ 89.581614][ T6] usb 5-1: r8712u: Boot from EFUSE: Autoload Failed [ 89.590384][ T3647] usb 6-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0xD, skipping [ 89.603986][ T3649] r8712u: register rtl8712_netdev_ops to netdev_ops [ 89.615477][ T3644] usb 3-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0xD, skipping [ 89.621120][ T144] r8712u: register rtl8712_netdev_ops to netdev_ops [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3610] umount2("./5/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3610] lstat("./5/cgroup.net", [pid 3615] unlink("./6/cgroup.net" [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3610] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [ 89.643470][ T6] usb 5-1: r8712u: MAC Address from efuse = 00:e0:4c:87:00:00 [ 89.654362][ T6] usb 5-1: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [ 89.663278][ T3649] usb 4-1: r8712u: USB_SPEED_HIGH with 3 endpoints [ 89.669977][ T3644] usb 3-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0xD, skipping [ 89.670008][ T3644] usb 3-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0x4, skipping [pid 3615] <... unlink resumed>) = 0 [pid 3614] umount2("./5", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3610] unlink("./5/cgroup.net" [pid 3615] umount2("./6/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3614] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3610] <... unlink resumed>) = 0 [ 89.670032][ T3644] usb 3-1: config 0 interface 102 has no altsetting 0 [ 89.670051][ T3644] usb 3-1: config 0 interface 48 has no altsetting 0 [ 89.670072][ T3644] usb 3-1: config 0 interface 214 has no altsetting 0 [ 89.670108][ T3644] usb 3-1: New USB device found, idVendor=13d3, idProduct=3335, bcdDevice=e9.6f [ 89.670135][ T3644] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 89.670879][ T3647] usb 6-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0xD, skipping [ 89.685299][ T6] r8712u: register rtl8712_netdev_ops to netdev_ops [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3614] openat(AT_FDCWD, "./5", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3610] umount2("./5/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3856] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 3856] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 3856] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 3856] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fa9c99235ec) = -1 EINVAL (Invalid argument) [pid 3856] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fa9c98432b0) = 0 [ 89.701513][ T3644] usb 3-1: config 0 descriptor?? [ 89.706780][ T144] usb 1-1: r8712u: USB_SPEED_HIGH with 3 endpoints [ 89.726294][ T3647] usb 6-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0x4, skipping [ 89.734689][ T6] usb 5-1: r8712u: USB_SPEED_HIGH with 3 endpoints [ 89.753291][ T3647] usb 6-1: config 0 interface 102 has no altsetting 0 [ 89.753317][ T3647] usb 6-1: config 0 interface 48 has no altsetting 0 [ 89.753338][ T3647] usb 6-1: config 0 interface 214 has no altsetting 0 [pid 3615] lstat("./6/cgroup.cpu", [pid 3614] <... openat resumed>) = 3 [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3614] fstat(3, [pid 3610] lstat("./5/cgroup.cpu", [pid 3615] unlink("./6/cgroup.cpu" [pid 3614] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3610] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3614] getdents64(3, [pid 3615] <... unlink resumed>) = 0 [pid 3614] <... getdents64 resumed>0x5555566ef620 /* 6 entries */, 32768) = 176 [pid 3610] unlink("./5/cgroup.cpu" [pid 3615] getdents64(3, 0x5555566ef620 /* 0 entries */, 32768) = 0 [pid 3614] umount2("./5/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3610] <... unlink resumed>) = 0 [pid 3615] close(3 [pid 3614] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3610] getdents64(3, [pid 3615] <... close resumed>) = 0 [pid 3614] lstat("./5/binderfs", [pid 3610] <... getdents64 resumed>0x5555566ef620 /* 0 entries */, 32768) = 0 [pid 3615] rmdir("./6" [pid 3614] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3614] unlink("./5/binderfs") = 0 [pid 3614] umount2("./5/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3614] lstat("./5/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3614] unlink("./5/cgroup") = 0 [pid 3614] umount2("./5/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3614] lstat("./5/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3614] unlink("./5/cgroup.net") = 0 [pid 3614] umount2("./5/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3614] lstat("./5/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3614] unlink("./5/cgroup.cpu") = 0 [ 89.753373][ T3647] usb 6-1: New USB device found, idVendor=13d3, idProduct=3335, bcdDevice=e9.6f [ 89.753399][ T3647] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 89.804013][ T3647] usb 6-1: config 0 descriptor?? [ 89.832506][ T3649] usb 4-1: r8712u: Boot from EFUSE: Autoload Failed [ 89.840423][ T3649] usb 4-1: r8712u: MAC Address from efuse = 00:e0:4c:87:00:00 [pid 3614] getdents64(3, 0x5555566ef620 /* 0 entries */, 32768) = 0 [pid 3614] close(3) = 0 [pid 3614] rmdir("./5") = 0 [pid 3614] mkdir("./6", 0777) = 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3862 attached [pid 3615] <... rmdir resumed>) = 0 [pid 3610] close(3 [pid 3862] set_robust_list(0x5555566ee5e0, 24 [pid 3614] <... clone resumed>, child_tidptr=0x5555566ee5d0) = 18 [pid 3862] <... set_robust_list resumed>) = 0 [pid 3862] chdir("./6") = 0 [pid 3862] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3862] setpgid(0, 0) = 0 [pid 3615] mkdir("./7", 0777 [pid 3610] <... close resumed>) = 0 [pid 3862] symlink("/syzcgroup/unified/syz4", "./cgroup") = 0 [pid 3862] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 3854] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 3862] <... symlink resumed>) = 0 [pid 3854] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 3862] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 3854] <... ioctl resumed>, 0) = 0 [pid 3862] <... symlink resumed>) = 0 [pid 3854] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 3615] <... mkdir resumed>) = 0 [pid 3610] rmdir("./5" [pid 3862] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3854] <... ioctl resumed>, 0) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3862] <... openat resumed>) = 3 [pid 3854] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 3862] write(3, "1000", 4 [pid 3854] <... ioctl resumed>, 0x7fa9c99235ec) = -1 EINVAL (Invalid argument) [ 89.848512][ T144] usb 1-1: r8712u: Boot from EFUSE: Autoload Failed [ 89.857253][ T6] usb 5-1: r8712u: Boot from EFUSE: Autoload Failed [ 89.877117][ T6] usb 5-1: r8712u: MAC Address from efuse = 00:e0:4c:87:00:00 [ 89.887597][ T144] usb 1-1: r8712u: MAC Address from efuse = 00:e0:4c:87:00:00 ./strace-static-x86_64: Process 3863 attached [pid 3862] <... write resumed>) = 4 [pid 3854] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 3610] <... rmdir resumed>) = 0 [pid 3863] set_robust_list(0x5555566ee5e0, 24 [pid 3862] close(3 [pid 3615] <... clone resumed>, child_tidptr=0x5555566ee5d0) = 20 [pid 3610] mkdir("./6", 0777 [pid 3863] <... set_robust_list resumed>) = 0 [pid 3862] <... close resumed>) = 0 [pid 3610] <... mkdir resumed>) = 0 [pid 3863] chdir("./7" [pid 3862] read(200, [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3864 attached [pid 3863] <... chdir resumed>) = 0 [pid 3862] <... read resumed>0x7ffd7d36d010, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3854] <... ioctl resumed>, 0x7fa9c98432b0) = 0 [pid 3864] set_robust_list(0x5555566ee5e0, 24 [pid 3863] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3862] symlink("/dev/binderfs", "./binderfs" [pid 3610] <... clone resumed>, child_tidptr=0x5555566ee5d0) = 18 [pid 3864] <... set_robust_list resumed>) = 0 [pid 3863] <... prctl resumed>) = 0 [pid 3862] <... symlink resumed>) = 0 [pid 3864] chdir("./6" [pid 3863] setpgid(0, 0 [pid 3862] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 3864] <... chdir resumed>) = 0 [pid 3863] <... setpgid resumed>) = 0 [pid 3862] <... futex resumed>) = 0 [pid 3864] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3863] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 3862] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3864] <... prctl resumed>) = 0 [pid 3863] <... symlink resumed>) = 0 [pid 3862] <... mmap resumed>) = 0x7fa9c9825000 [pid 3864] setpgid(0, 0 [pid 3863] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 3862] mprotect(0x7fa9c9826000, 131072, PROT_READ|PROT_WRITE [pid 3864] <... setpgid resumed>) = 0 [pid 3863] <... symlink resumed>) = 0 [ 89.895719][ T3649] usb 4-1: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [ 89.904287][ T6] usb 5-1: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [ 89.912311][ T144] usb 1-1: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [ 89.926202][ T3649] r8712u: register rtl8712_netdev_ops to netdev_ops [ 89.939283][ T6] r8712u: register rtl8712_netdev_ops to netdev_ops [pid 3862] <... mprotect resumed>) = 0 [pid 3864] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 3863] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 3862] clone(child_stack=0x7fa9c98453f0, 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 3865 attached [pid 3864] <... symlink resumed>) = 0 [pid 3863] <... symlink resumed>) = 0 [pid 3865] set_robust_list(0x7fa9c98459e0, 24 [pid 3864] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 3863] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3862] <... clone resumed>, parent_tid=[19], tls=0x7fa9c9845700, child_tidptr=0x7fa9c98459d0) = 19 [pid 3865] <... set_robust_list resumed>) = 0 [pid 3864] <... symlink resumed>) = 0 [pid 3863] <... openat resumed>) = 3 [pid 3862] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3865] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 3864] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 3863] write(3, "1000", 4 [pid 3862] <... futex resumed>) = 0 [pid 3865] <... openat resumed>) = 3 [pid 3864] <... symlink resumed>) = 0 [pid 3863] <... write resumed>) = 4 [pid 3862] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 3865] ioctl(3, USB_RAW_IOCTL_INIT [pid 3864] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3863] close(3 [pid 3865] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 3864] <... openat resumed>) = 3 [pid 3863] <... close resumed>) = 0 [pid 3856] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 3865] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 3864] write(3, "1000", 4 [pid 3863] read(200, [pid 3856] <... futex resumed>) = 1 [pid 3855] <... futex resumed>) = 0 [pid 3865] <... ioctl resumed>, 0) = 0 [pid 3855] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3855] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 3864] <... write resumed>) = 4 [pid 3863] <... read resumed>0x7ffd7d36d010, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3856] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3865] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3864] close(3 [pid 3863] symlink("/dev/binderfs", "./binderfs" [pid 3856] <... ioctl resumed>, 0x7fa9c98442e0) = 0 [pid 3864] <... close resumed>) = 0 [pid 3865] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 3863] <... symlink resumed>) = 0 [pid 3856] ioctl(3, USB_RAW_IOCTL_EP0_STALL [pid 3864] read(200, [pid 3863] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 3856] <... ioctl resumed>, 0) = 0 [pid 3864] <... read resumed>0x7ffd7d36d010, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3863] <... futex resumed>) = 0 [pid 3856] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 3864] symlink("/dev/binderfs", "./binderfs" [pid 3863] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3856] <... futex resumed>) = 1 [pid 3865] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3864] <... symlink resumed>) = 0 [pid 3855] <... futex resumed>) = 0 [pid 3856] futex(0x7fa9c99234a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3863] <... mmap resumed>) = 0x7fa9c9825000 [pid 3864] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 3863] mprotect(0x7fa9c9826000, 131072, PROT_READ|PROT_WRITE [pid 3855] close(3 [pid 3864] <... futex resumed>) = 0 [pid 3863] <... mprotect resumed>) = 0 [pid 3855] <... close resumed>) = 0 [pid 3864] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3855] close(4 [pid 3864] <... mmap resumed>) = 0x7fa9c9825000 [pid 3863] clone(child_stack=0x7fa9c98453f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3855] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3866 attached [pid 3864] mprotect(0x7fa9c9826000, 131072, PROT_READ|PROT_WRITE [pid 3855] close(5 [pid 3866] set_robust_list(0x7fa9c98459e0, 24 [pid 3864] <... mprotect resumed>) = 0 [pid 3863] <... clone resumed>, parent_tid=[21], tls=0x7fa9c9845700, child_tidptr=0x7fa9c98459d0) = 21 [pid 3855] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3866] <... set_robust_list resumed>) = 0 [pid 3864] clone(child_stack=0x7fa9c98453f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3863] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3855] close(6) = -1 EBADF (Bad file descriptor) [pid 3855] close(7) = -1 EBADF (Bad file descriptor) [pid 3855] close(8./strace-static-x86_64: Process 3867 attached [pid 3866] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 3863] <... futex resumed>) = 0 [pid 3855] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3867] set_robust_list(0x7fa9c98459e0, 24 [pid 3866] <... openat resumed>) = 3 [pid 3864] <... clone resumed>, parent_tid=[19], tls=0x7fa9c9845700, child_tidptr=0x7fa9c98459d0) = 19 [pid 3863] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 3855] close(9 [pid 3867] <... set_robust_list resumed>) = 0 [pid 3866] ioctl(3, USB_RAW_IOCTL_INIT [pid 3864] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3855] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3867] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 3866] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 3864] <... futex resumed>) = 0 [ 89.949224][ T144] r8712u: register rtl8712_netdev_ops to netdev_ops [ 89.956665][ T3649] usb 4-1: r8712u: USB_SPEED_HIGH with 6 endpoints [ 89.964292][ T144] usb 1-1: r8712u: USB_SPEED_HIGH with 6 endpoints [ 89.972329][ T6] usb 5-1: r8712u: USB_SPEED_HIGH with 6 endpoints [ 90.022383][ T3644] usb 3-1: string descriptor 0 read error: -71 [ 90.022391][ T144] usb 1-1: r8712u: Boot from EFUSE: Autoload Failed [ 90.022413][ T144] usb 1-1: r8712u: MAC Address from efuse = 00:e0:4c:87:00:00 [ 90.043684][ T6] usb 5-1: r8712u: Boot from EFUSE: Autoload Failed [ 90.044969][ T3644] r8712u: register rtl8712_netdev_ops to netdev_ops [ 90.050291][ T6] usb 5-1: r8712u: MAC Address from efuse = 00:e0:4c:87:00:00 [ 90.064876][ T3649] usb 4-1: r8712u: Boot from EFUSE: Autoload Failed [pid 3855] close(10 [pid 3867] <... openat resumed>) = 3 [pid 3866] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 3864] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 3855] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3855] close(11) = -1 EBADF (Bad file descriptor) [pid 3855] close(12) = -1 EBADF (Bad file descriptor) [pid 3855] close(13) = -1 EBADF (Bad file descriptor) [pid 3855] close(14) = -1 EBADF (Bad file descriptor) [pid 3855] close(15) = -1 EBADF (Bad file descriptor) [pid 3855] close(16 [pid 3866] <... ioctl resumed>, 0) = 0 [pid 3855] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3867] ioctl(3, USB_RAW_IOCTL_INIT [pid 3855] close(17) = -1 EBADF (Bad file descriptor) [pid 3855] close(18) = -1 EBADF (Bad file descriptor) [pid 3855] close(19) = -1 EBADF (Bad file descriptor) [pid 3855] close(20) = -1 EBADF (Bad file descriptor) [pid 3855] close(21) = -1 EBADF (Bad file descriptor) [pid 3855] close(22) = -1 EBADF (Bad file descriptor) [pid 3855] close(23) = -1 EBADF (Bad file descriptor) [pid 3855] close(24) = -1 EBADF (Bad file descriptor) [pid 3855] close(25 [pid 3867] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 3866] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3855] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3867] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 3866] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 3855] close(26) = -1 EBADF (Bad file descriptor) [pid 3867] <... ioctl resumed>, 0) = 0 [pid 3866] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3855] close(27 [pid 3867] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3855] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3867] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 3855] close(28 [pid 3867] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3855] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3855] close(29) = -1 EBADF (Bad file descriptor) [pid 3855] exit_group(0 [pid 3856] <... futex resumed>) = ? [pid 3855] <... exit_group resumed>) = ? [pid 3856] +++ exited with 0 +++ [pid 3855] +++ exited with 0 +++ [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3613] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3854] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3853] <... futex resumed>) = 0 [pid 3613] umount2("./7", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3854] futex(0x7fa9c99234a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3853] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3854] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3853] <... futex resumed>) = 0 [pid 3613] openat(AT_FDCWD, "./7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3854] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3853] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 3854] <... ioctl resumed>, 0x7fa9c98442e0) = 0 [pid 3613] <... openat resumed>) = 3 [pid 3854] ioctl(3, USB_RAW_IOCTL_EP0_STALL [pid 3613] fstat(3, [pid 3854] <... ioctl resumed>, 0) = 0 [pid 3613] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [ 90.071496][ T3649] usb 4-1: r8712u: MAC Address from efuse = 00:e0:4c:87:00:00 [ 90.076664][ T3644] usb 3-1: r8712u: USB_SPEED_HIGH with 2 endpoints [ 90.106688][ T3649] usb 4-1: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [pid 3854] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] getdents64(3, [pid 3854] <... futex resumed>) = 1 [pid 3853] <... futex resumed>) = 0 [pid 3854] futex(0x7fa9c99234a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3853] close(3 [pid 3613] <... getdents64 resumed>0x5555566ef620 /* 6 entries */, 32768) = 176 [pid 3853] <... close resumed>) = 0 [pid 3613] umount2("./7/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3853] close(4 [pid 3613] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3853] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3613] lstat("./7/binderfs", [pid 3853] close(5) = -1 EBADF (Bad file descriptor) [pid 3853] close(6 [pid 3613] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3853] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3853] close(7 [pid 3613] unlink("./7/binderfs" [pid 3853] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3853] close(8) = -1 EBADF (Bad file descriptor) [pid 3853] close(9) = -1 EBADF (Bad file descriptor) [pid 3853] close(10) = -1 EBADF (Bad file descriptor) [pid 3853] close(11 [pid 3613] <... unlink resumed>) = 0 [pid 3853] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3853] close(12) = -1 EBADF (Bad file descriptor) [pid 3853] close(13) = -1 EBADF (Bad file descriptor) [pid 3853] close(14) = -1 EBADF (Bad file descriptor) [pid 3853] close(15) = -1 EBADF (Bad file descriptor) [pid 3853] close(16) = -1 EBADF (Bad file descriptor) [pid 3853] close(17) = -1 EBADF (Bad file descriptor) [pid 3853] close(18) = -1 EBADF (Bad file descriptor) [ 90.140839][ T6] usb 5-1: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [ 90.149641][ T144] usb 1-1: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [ 90.179253][ T3649] usb 4-1: USB disconnect, device number 7 [ 90.183172][ T3647] usb 6-1: string descriptor 0 read error: -71 [pid 3613] umount2("./7/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3853] close(19) = -1 EBADF (Bad file descriptor) [pid 3853] close(20) = -1 EBADF (Bad file descriptor) [pid 3853] close(21) = -1 EBADF (Bad file descriptor) [pid 3853] close(22) = -1 EBADF (Bad file descriptor) [pid 3853] close(23) = -1 EBADF (Bad file descriptor) [pid 3853] close(24) = -1 EBADF (Bad file descriptor) [pid 3853] close(25 [pid 3613] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3853] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3853] close(26) = -1 EBADF (Bad file descriptor) [pid 3853] close(27) = -1 EBADF (Bad file descriptor) [pid 3853] close(28) = -1 EBADF (Bad file descriptor) [pid 3853] close(29) = -1 EBADF (Bad file descriptor) [pid 3853] exit_group(0 [pid 3854] <... futex resumed>) = ? [pid 3853] <... exit_group resumed>) = ? [pid 3613] lstat("./7/cgroup", [pid 3854] +++ exited with 0 +++ [pid 3853] +++ exited with 0 +++ [pid 3613] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3613] unlink("./7/cgroup" [pid 3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3613] <... unlink resumed>) = 0 [ 90.192387][ T3644] usb 3-1: r8712u: Boot from EFUSE: Autoload Failed [ 90.201243][ T3647] r8712u: register rtl8712_netdev_ops to netdev_ops [ 90.208243][ T3644] usb 3-1: r8712u: MAC Address from efuse = 00:e0:4c:87:00:00 [ 90.224870][ T6] usb 5-1: USB disconnect, device number 7 [ 90.231186][ T144] usb 1-1: USB disconnect, device number 8 [pid 3613] umount2("./7/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3613] lstat("./7/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3612] umount2("./6", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3613] unlink("./7/cgroup.net" [pid 3612] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3613] <... unlink resumed>) = 0 [pid 3612] openat(AT_FDCWD, "./6", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3613] umount2("./7/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3612] <... openat resumed>) = 3 [pid 3613] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3612] fstat(3, [pid 3613] lstat("./7/cgroup.cpu", [pid 3612] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3613] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3612] getdents64(3, [pid 3613] unlink("./7/cgroup.cpu") = 0 [pid 3612] <... getdents64 resumed>0x5555566ef620 /* 6 entries */, 32768) = 176 [pid 3613] getdents64(3, [pid 3612] umount2("./6/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3613] <... getdents64 resumed>0x5555566ef620 /* 0 entries */, 32768) = 0 [pid 3613] close(3 [pid 3612] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3613] <... close resumed>) = 0 [pid 3612] lstat("./6/binderfs", [pid 3613] rmdir("./7" [pid 3612] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [ 90.237143][ T3647] usb 6-1: r8712u: USB_SPEED_HIGH with 2 endpoints [ 90.253646][ T3644] usb 3-1: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [pid 3613] <... rmdir resumed>) = 0 [pid 3612] unlink("./6/binderfs" [pid 3613] mkdir("./8", 0777 [pid 3612] <... unlink resumed>) = 0 [pid 3613] <... mkdir resumed>) = 0 [pid 3612] umount2("./6/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3612] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 3871 attached [pid 3612] lstat("./6/cgroup", [pid 3871] set_robust_list(0x5555566ee5e0, 24 [pid 3613] <... clone resumed>, child_tidptr=0x5555566ee5d0) = 20 [pid 3612] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3871] <... set_robust_list resumed>) = 0 [pid 3612] unlink("./6/cgroup" [pid 3871] chdir("./8") = 0 [pid 3612] <... unlink resumed>) = 0 [pid 3871] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3612] umount2("./6/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3871] <... prctl resumed>) = 0 [pid 3612] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3871] setpgid(0, 0 [pid 3612] lstat("./6/cgroup.net", [pid 3871] <... setpgid resumed>) = 0 [pid 3871] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 3612] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3871] <... symlink resumed>) = 0 [pid 3871] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 3612] unlink("./6/cgroup.net" [pid 3871] <... symlink resumed>) = 0 [pid 3871] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 3871] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3871] write(3, "1000", 4) = 4 [pid 3871] close(3) = 0 [pid 3612] <... unlink resumed>) = 0 [pid 3871] read(200, 0x7ffd7d36d010, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3871] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3871] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3871] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9825000 [pid 3871] mprotect(0x7fa9c9826000, 131072, PROT_READ|PROT_WRITE [pid 3612] umount2("./6/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3871] <... mprotect resumed>) = 0 [pid 3871] clone(child_stack=0x7fa9c98453f0, 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 3872 attached [pid 3872] set_robust_list(0x7fa9c98459e0, 24 [pid 3871] <... clone resumed>, parent_tid=[21], tls=0x7fa9c9845700, child_tidptr=0x7fa9c98459d0) = 21 [pid 3872] <... set_robust_list resumed>) = 0 [pid 3871] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3872] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 3871] <... futex resumed>) = 0 [pid 3872] <... openat resumed>) = 3 [pid 3871] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 3872] ioctl(3, USB_RAW_IOCTL_INIT [pid 3612] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3872] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 3612] lstat("./6/cgroup.cpu", [pid 3872] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 3612] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3872] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98442c0) = 0 [ 90.332314][ T3647] usb 6-1: r8712u: Boot from EFUSE: Autoload Failed [ 90.339980][ T3647] usb 6-1: r8712u: MAC Address from efuse = 00:e0:4c:87:00:00 [ 90.354989][ T3644] r8712u: register rtl8712_netdev_ops to netdev_ops [ 90.370671][ T3644] usb 3-1: r8712u: USB_SPEED_HIGH with 3 endpoints [pid 3872] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3612] unlink("./6/cgroup.cpu") = 0 [pid 3612] getdents64(3, 0x5555566ef620 /* 0 entries */, 32768) = 0 [pid 3612] close(3) = 0 [pid 3612] rmdir("./6") = 0 [ 90.378386][ T3647] usb 6-1: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [pid 3612] mkdir("./7", 0777) = 0 [pid 3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3873 attached [pid 3873] set_robust_list(0x5555566ee5e0, 24 [pid 3612] <... clone resumed>, child_tidptr=0x5555566ee5d0) = 18 [pid 3873] <... set_robust_list resumed>) = 0 [pid 3873] chdir("./7") = 0 [pid 3873] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3873] setpgid(0, 0) = 0 [pid 3873] symlink("/syzcgroup/unified/syz5", "./cgroup") = 0 [pid 3873] symlink("/syzcgroup/cpu/syz5", "./cgroup.cpu") = 0 [pid 3873] symlink("/syzcgroup/net/syz5", "./cgroup.net") = 0 [pid 3873] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3873] write(3, "1000", 4) = 4 [pid 3873] close(3) = 0 [pid 3873] read(200, 0x7ffd7d36d010, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3873] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3873] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 90.418839][ T3647] r8712u: register rtl8712_netdev_ops to netdev_ops [ 90.426056][ T3644] usb 3-1: r8712u: Boot from EFUSE: Autoload Failed [ 90.440380][ T3644] usb 3-1: r8712u: MAC Address from efuse = 00:e0:4c:87:00:00 [ 90.449324][ T3647] usb 6-1: r8712u: USB_SPEED_HIGH with 3 endpoints [ 90.456933][ T26] usb 2-1: new high-speed USB device number 8 using dummy_hcd [pid 3873] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9825000 [pid 3873] mprotect(0x7fa9c9826000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3873] clone(child_stack=0x7fa9c98453f0, 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 3874 attached [pid 3874] set_robust_list(0x7fa9c98459e0, 24 [pid 3873] <... clone resumed>, parent_tid=[19], tls=0x7fa9c9845700, child_tidptr=0x7fa9c98459d0) = 19 [pid 3858] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 3858] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 3874] <... set_robust_list resumed>) = 0 [pid 3873] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3858] <... ioctl resumed>, 0x7fa9c98432b0) = 18 [pid 3858] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3874] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 3873] <... futex resumed>) = 0 [pid 3874] <... openat resumed>) = 3 [pid 3873] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 3874] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fa9c98442c0) = 0 [pid 3874] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 3874] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98442c0) = 0 [ 90.469991][ T3644] usb 3-1: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [ 90.533345][ T3644] r8712u: register rtl8712_netdev_ops to netdev_ops [ 90.540721][ T3644] usb 3-1: r8712u: USB_SPEED_HIGH with 6 endpoints [ 90.548093][ T3647] usb 6-1: r8712u: Boot from EFUSE: Autoload Failed [ 90.556492][ T3647] usb 6-1: r8712u: MAC Address from efuse = 00:e0:4c:87:00:00 [ 90.564440][ T3647] usb 6-1: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [ 90.576989][ T3647] r8712u: register rtl8712_netdev_ops to netdev_ops [ 90.584454][ T3647] usb 6-1: r8712u: USB_SPEED_HIGH with 6 endpoints [ 90.602344][ T3644] usb 3-1: r8712u: Boot from EFUSE: Autoload Failed [ 90.609694][ T3644] usb 3-1: r8712u: MAC Address from efuse = 00:e0:4c:87:00:00 [ 90.617545][ T3644] usb 3-1: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [ 90.632183][ T3647] usb 6-1: r8712u: Boot from EFUSE: Autoload Failed [ 90.639107][ T3647] usb 6-1: r8712u: MAC Address from efuse = 00:e0:4c:87:00:00 [ 90.672797][ T3644] usb 3-1: USB disconnect, device number 9 [ 90.682359][ T3647] usb 6-1: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [pid 3874] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3858] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 3858] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fa9c98432b0) = 18 [pid 3858] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98442c0) = 0 [ 90.710985][ T3647] usb 6-1: USB disconnect, device number 8 [pid 3858] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fa9c98432b0) = 9 [pid 3858] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98442c0) = 0 [pid 3858] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fa9c98432b0) = 687 [pid 3858] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3867] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [ 90.792325][ T3649] usb 4-1: new high-speed USB device number 8 using dummy_hcd [ 90.812146][ T144] usb 1-1: new high-speed USB device number 9 using dummy_hcd [ 90.822401][ T26] usb 2-1: config 0 has an invalid interface number: 102 but max is 2 [ 90.830719][ T26] usb 2-1: config 0 has an invalid interface number: 48 but max is 2 [pid 3867] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fa9c98432b0) = 18 [pid 3866] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 3867] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3866] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fa9c98432b0) = 18 [pid 3866] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3865] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [ 90.850405][ T26] usb 2-1: config 0 contains an unexpected descriptor of type 0x1, skipping [ 90.862472][ T6] usb 5-1: new high-speed USB device number 8 using dummy_hcd [ 90.872212][ T26] usb 2-1: config 0 has an invalid interface number: 214 but max is 2 [ 90.880477][ T26] usb 2-1: config 0 has no interface number 0 [ 90.897391][ T26] usb 2-1: config 0 has no interface number 1 [pid 3865] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fa9c98432b0) = 18 [ 90.923691][ T26] usb 2-1: config 0 has no interface number 2 [ 90.929865][ T26] usb 2-1: config 0 interface 102 altsetting 129 has an invalid endpoint with address 0x0, skipping [ 90.941418][ T26] usb 2-1: config 0 interface 102 altsetting 129 endpoint 0x2 has an invalid bInterval 193, changing to 11 [ 90.953540][ T26] usb 2-1: config 0 interface 48 altsetting 103 endpoint 0x4 has invalid maxpacket 1023, setting to 64 [ 90.965891][ T26] usb 2-1: config 0 interface 48 altsetting 103 has a duplicate endpoint with address 0xB, skipping [ 90.977342][ T26] usb 2-1: config 0 interface 48 altsetting 103 has a duplicate endpoint with address 0x4, skipping [ 90.992148][ T26] usb 2-1: config 0 interface 48 altsetting 103 endpoint 0xE has invalid maxpacket 1950, setting to 64 [ 91.004476][ T26] usb 2-1: config 0 interface 214 altsetting 2 has an invalid endpoint with address 0x0, skipping [pid 3865] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3867] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [ 91.015529][ T26] usb 2-1: config 0 interface 214 altsetting 2 bulk endpoint 0x3 has invalid maxpacket 16 [ 91.033555][ T26] usb 2-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0xE, skipping [ 91.058149][ T26] usb 2-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0xA, skipping [pid 3867] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fa9c98432b0) = 18 [pid 3867] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98442c0) = 0 [pid 3866] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [ 91.077060][ T26] usb 2-1: config 0 interface 214 altsetting 2 endpoint 0xC has invalid maxpacket 512, setting to 64 [ 91.101937][ T26] usb 2-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0x7, skipping [pid 3867] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 3866] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 3867] <... ioctl resumed>, 0x7fa9c98432b0) = 9 [pid 3866] <... ioctl resumed>, 0x7fa9c98432b0) = 18 [pid 3867] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3866] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3867] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 3866] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 3865] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 3867] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 3866] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [ 91.120277][ T26] usb 2-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0xC, skipping [ 91.139035][ T26] usb 2-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0x2, skipping [ 91.150141][ T26] usb 2-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0x2, skipping [pid 3865] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 3867] <... ioctl resumed>, 0x7fa9c98432b0) = 687 [pid 3866] <... ioctl resumed>, 0x7fa9c98432b0) = 9 [pid 3865] <... ioctl resumed>, 0x7fa9c98432b0) = 18 [pid 3867] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3866] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3865] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3874] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 3866] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 3865] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [ 91.171160][ T3647] usb 6-1: new high-speed USB device number 9 using dummy_hcd [ 91.178958][ T26] usb 2-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0xD, skipping [ 91.192656][ T3649] usb 4-1: config 0 has an invalid interface number: 102 but max is 2 [ 91.198382][ T26] usb 2-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0xD, skipping [ 91.201766][ T3649] usb 4-1: config 0 has an invalid interface number: 48 but max is 2 [pid 3874] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 3866] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 3865] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 3874] <... ioctl resumed>, 0x7fa9c98432b0) = 18 [pid 3874] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3865] <... ioctl resumed>, 0x7fa9c98432b0) = 9 [ 91.227500][ T26] usb 2-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0x4, skipping [ 91.231279][ T3649] usb 4-1: config 0 contains an unexpected descriptor of type 0x1, skipping [ 91.248770][ T3649] usb 4-1: config 0 has an invalid interface number: 214 but max is 2 [ 91.257573][ T144] usb 1-1: config 0 has an invalid interface number: 102 but max is 2 [ 91.262888][ T26] usb 2-1: config 0 interface 102 has no altsetting 0 [pid 3865] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3866] <... ioctl resumed>, 0x7fa9c98432b0) = 687 [pid 3866] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3865] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 3865] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fa9c98432b0) = 687 [ 91.272587][ T144] usb 1-1: config 0 has an invalid interface number: 48 but max is 2 [ 91.282741][ T144] usb 1-1: config 0 contains an unexpected descriptor of type 0x1, skipping [ 91.291324][ T26] usb 2-1: config 0 interface 48 has no altsetting 0 [ 91.291757][ T144] usb 1-1: config 0 has an invalid interface number: 214 but max is 2 [ 91.306916][ T6] usb 5-1: config 0 has an invalid interface number: 102 but max is 2 [ 91.316432][ T6] usb 5-1: config 0 has an invalid interface number: 48 but max is 2 [ 91.324215][ T26] usb 2-1: config 0 interface 214 has no altsetting 0 [ 91.325266][ T3649] usb 4-1: config 0 has no interface number 0 [ 91.337616][ T6] usb 5-1: config 0 contains an unexpected descriptor of type 0x1, skipping [ 91.347041][ T144] usb 1-1: config 0 has no interface number 0 [ 91.353568][ T3649] usb 4-1: config 0 has no interface number 1 [ 91.360238][ T3649] usb 4-1: config 0 has no interface number 2 [ 91.366769][ T144] usb 1-1: config 0 has no interface number 1 [ 91.373160][ T6] usb 5-1: config 0 has an invalid interface number: 214 but max is 2 [ 91.381655][ T6] usb 5-1: config 0 has no interface number 0 [ 91.386214][ T26] usb 2-1: New USB device found, idVendor=13d3, idProduct=3335, bcdDevice=e9.6f [ 91.387977][ T3649] usb 4-1: config 0 interface 102 altsetting 129 has an invalid endpoint with address 0x0, skipping [ 91.408085][ T144] usb 1-1: config 0 has no interface number 2 [ 91.414451][ T6] usb 5-1: config 0 has no interface number 1 [pid 3865] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3874] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 3857] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3874] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 3857] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3857] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9804000 [pid 3857] mprotect(0x7fa9c9805000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3857] clone(child_stack=0x7fa9c98243f0, 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 3886 attached [pid 3886] set_robust_list(0x7fa9c98249e0, 24 [pid 3857] <... clone resumed>, parent_tid=[18], tls=0x7fa9c9824700, child_tidptr=0x7fa9c98249d0) = 18 [pid 3886] <... set_robust_list resumed>) = 0 [pid 3857] futex(0x7fa9c99234b8, FUTEX_WAKE_PRIVATE, 1000000 [ 91.420822][ T144] usb 1-1: config 0 interface 102 altsetting 129 has an invalid endpoint with address 0x0, skipping [ 91.432037][ T6] usb 5-1: config 0 has no interface number 2 [ 91.438174][ T6] usb 5-1: config 0 interface 102 altsetting 129 has an invalid endpoint with address 0x0, skipping [ 91.442613][ T26] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 91.449179][ T3649] usb 4-1: config 0 interface 102 altsetting 129 endpoint 0x2 has an invalid bInterval 193, changing to 11 [pid 3886] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 3857] <... futex resumed>) = 0 [pid 3886] <... ioctl resumed>, 0x7fa9c98232e0) = -1 EBADF (Bad file descriptor) [pid 3874] <... ioctl resumed>, 0x7fa9c98432b0) = 18 [pid 3857] futex(0x7fa9c99234bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 3886] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3874] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3857] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3886] <... futex resumed>) = 0 [pid 3886] futex(0x7fa9c99234b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3874] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 3874] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fa9c98432b0) = 9 [ 91.469340][ T144] usb 1-1: config 0 interface 102 altsetting 129 endpoint 0x2 has an invalid bInterval 193, changing to 11 [ 91.482018][ T6] usb 5-1: config 0 interface 102 altsetting 129 endpoint 0x2 has an invalid bInterval 193, changing to 11 [ 91.502050][ T144] usb 1-1: config 0 interface 48 altsetting 103 endpoint 0x4 has invalid maxpacket 1023, setting to 64 [ 91.513497][ T3649] usb 4-1: config 0 interface 48 altsetting 103 endpoint 0x4 has invalid maxpacket 1023, setting to 64 [pid 3874] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98442c0) = 0 [ 91.523984][ T26] usb 2-1: config 0 descriptor?? [ 91.525375][ T6] usb 5-1: config 0 interface 48 altsetting 103 endpoint 0x4 has invalid maxpacket 1023, setting to 64 [ 91.551101][ T144] usb 1-1: config 0 interface 48 altsetting 103 has a duplicate endpoint with address 0xB, skipping [ 91.552317][ T3647] usb 6-1: config 0 has an invalid interface number: 102 but max is 2 [pid 3874] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fa9c98432b0) = 687 [pid 3858] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 3874] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3858] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 3858] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 3858] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fa9c99235ec) = -1 EINVAL (Invalid argument) [pid 3858] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fa9c98432b0) = 0 [ 91.572031][ T3649] usb 4-1: config 0 interface 48 altsetting 103 has a duplicate endpoint with address 0xB, skipping [ 91.583639][ T6] usb 5-1: config 0 interface 48 altsetting 103 has a duplicate endpoint with address 0xB, skipping [ 91.588159][ T3647] usb 6-1: config 0 has an invalid interface number: 48 but max is 2 [ 91.595364][ T144] usb 1-1: config 0 interface 48 altsetting 103 has a duplicate endpoint with address 0x4, skipping [ 91.621658][ T3649] usb 4-1: config 0 interface 48 altsetting 103 has a duplicate endpoint with address 0x4, skipping [ 91.643744][ T6] usb 5-1: config 0 interface 48 altsetting 103 has a duplicate endpoint with address 0x4, skipping [ 91.662665][ T3649] usb 4-1: config 0 interface 48 altsetting 103 endpoint 0xE has invalid maxpacket 1950, setting to 64 [ 91.682030][ T144] usb 1-1: config 0 interface 48 altsetting 103 endpoint 0xE has invalid maxpacket 1950, setting to 64 [ 91.683252][ T3647] usb 6-1: config 0 contains an unexpected descriptor of type 0x1, skipping [ 91.693580][ T6] usb 5-1: config 0 interface 48 altsetting 103 endpoint 0xE has invalid maxpacket 1950, setting to 64 [ 91.718973][ T3649] usb 4-1: config 0 interface 214 altsetting 2 has an invalid endpoint with address 0x0, skipping [ 91.735159][ T144] usb 1-1: config 0 interface 214 altsetting 2 has an invalid endpoint with address 0x0, skipping [ 91.746224][ T3649] usb 4-1: config 0 interface 214 altsetting 2 bulk endpoint 0x3 has invalid maxpacket 16 [ 91.756657][ T6] usb 5-1: config 0 interface 214 altsetting 2 has an invalid endpoint with address 0x0, skipping [ 91.769801][ T3647] usb 6-1: config 0 has an invalid interface number: 214 but max is 2 [pid 3858] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000 [ 91.771774][ T144] usb 1-1: config 0 interface 214 altsetting 2 bulk endpoint 0x3 has invalid maxpacket 16 [ 91.796197][ T3649] usb 4-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0xE, skipping [ 91.798501][ T3647] usb 6-1: config 0 has no interface number 0 [ 91.811440][ T6] usb 5-1: config 0 interface 214 altsetting 2 bulk endpoint 0x3 has invalid maxpacket 16 [ 91.824744][ T144] usb 1-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0xE, skipping [pid 3857] close(3 [pid 3858] <... futex resumed>) = 0 [pid 3857] <... close resumed>) = 0 [pid 3858] futex(0x7fa9c99234a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3857] close(4) = -1 EBADF (Bad file descriptor) [pid 3857] close(5) = -1 EBADF (Bad file descriptor) [pid 3857] close(6) = -1 EBADF (Bad file descriptor) [pid 3857] close(7) = -1 EBADF (Bad file descriptor) [pid 3857] close(8) = -1 EBADF (Bad file descriptor) [pid 3857] close(9) = -1 EBADF (Bad file descriptor) [pid 3857] close(10) = -1 EBADF (Bad file descriptor) [pid 3857] close(11) = -1 EBADF (Bad file descriptor) [pid 3857] close(12) = -1 EBADF (Bad file descriptor) [pid 3857] close(13) = -1 EBADF (Bad file descriptor) [pid 3857] close(14) = -1 EBADF (Bad file descriptor) [pid 3857] close(15) = -1 EBADF (Bad file descriptor) [pid 3857] close(16) = -1 EBADF (Bad file descriptor) [pid 3857] close(17) = -1 EBADF (Bad file descriptor) [pid 3857] close(18) = -1 EBADF (Bad file descriptor) [pid 3857] close(19) = -1 EBADF (Bad file descriptor) [pid 3857] close(20) = -1 EBADF (Bad file descriptor) [pid 3857] close(21) = -1 EBADF (Bad file descriptor) [pid 3857] close(22) = -1 EBADF (Bad file descriptor) [pid 3857] close(23) = -1 EBADF (Bad file descriptor) [pid 3857] close(24) = -1 EBADF (Bad file descriptor) [pid 3857] close(25) = -1 EBADF (Bad file descriptor) [pid 3857] close(26) = -1 EBADF (Bad file descriptor) [ 91.836386][ T3649] usb 4-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0xA, skipping [ 91.849752][ T6] usb 5-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0xE, skipping [ 91.861677][ T144] usb 1-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0xA, skipping [ 91.872269][ T26] usb 2-1: string descriptor 0 read error: -71 [pid 3857] close(27) = -1 EBADF (Bad file descriptor) [pid 3857] close(28) = -1 EBADF (Bad file descriptor) [pid 3857] close(29) = -1 EBADF (Bad file descriptor) [pid 3857] exit_group(0 [pid 3886] <... futex resumed>) = ? [pid 3858] <... futex resumed>) = ? [pid 3857] <... exit_group resumed>) = ? [pid 3886] +++ exited with 0 +++ [pid 3858] +++ exited with 0 +++ [pid 3857] +++ exited with 0 +++ [pid 3611] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3611] umount2("./6", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3611] openat(AT_FDCWD, "./6", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3611] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3611] getdents64(3, 0x5555566ef620 /* 6 entries */, 32768) = 176 [pid 3611] umount2("./6/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3611] lstat("./6/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3611] unlink("./6/binderfs") = 0 [pid 3611] umount2("./6/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3611] lstat("./6/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [ 91.873509][ T3649] usb 4-1: config 0 interface 214 altsetting 2 endpoint 0xC has invalid maxpacket 512, setting to 64 [ 91.884556][ T26] r8712u: register rtl8712_netdev_ops to netdev_ops [ 91.890410][ T6] usb 5-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0xA, skipping [ 91.907860][ T144] usb 1-1: config 0 interface 214 altsetting 2 endpoint 0xC has invalid maxpacket 512, setting to 64 [ 91.908314][ T3647] usb 6-1: config 0 has no interface number 1 [ 91.919883][ T3649] usb 4-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0x7, skipping [pid 3611] unlink("./6/cgroup") = 0 [pid 3611] umount2("./6/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3611] lstat("./6/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3611] unlink("./6/cgroup.net") = 0 [pid 3611] umount2("./6/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3611] lstat("./6/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3611] unlink("./6/cgroup.cpu") = 0 [pid 3611] getdents64(3, 0x5555566ef620 /* 0 entries */, 32768) = 0 [pid 3611] close(3) = 0 [pid 3611] rmdir("./6") = 0 [pid 3611] mkdir("./7", 0777) = 0 [pid 3611] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3891 attached [pid 3891] set_robust_list(0x5555566ee5e0, 24 [pid 3611] <... clone resumed>, child_tidptr=0x5555566ee5d0) = 19 [pid 3891] <... set_robust_list resumed>) = 0 [pid 3891] chdir("./7") = 0 [pid 3891] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3891] setpgid(0, 0) = 0 [pid 3891] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 3891] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [ 91.946515][ T144] usb 1-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0x7, skipping [ 91.958344][ T6] usb 5-1: config 0 interface 214 altsetting 2 endpoint 0xC has invalid maxpacket 512, setting to 64 [ 91.970472][ T144] usb 1-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0xC, skipping [ 91.975606][ T26] usb 2-1: r8712u: USB_SPEED_HIGH with 2 endpoints [pid 3891] symlink("/syzcgroup/net/syz1", "./cgroup.net") = 0 [pid 3891] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3891] write(3, "1000", 4) = 4 [pid 3891] close(3) = 0 [pid 3891] read(200, 0x7ffd7d36d010, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3891] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3891] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3891] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9825000 [pid 3891] mprotect(0x7fa9c9826000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3891] clone(child_stack=0x7fa9c98453f0, 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 3894 attached [pid 3894] set_robust_list(0x7fa9c98459e0, 24 [pid 3891] <... clone resumed>, parent_tid=[20], tls=0x7fa9c9845700, child_tidptr=0x7fa9c98459d0) = 20 [pid 3891] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 91.982307][ T6] usb 5-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0x7, skipping [ 92.001869][ T3649] usb 4-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0xC, skipping [ 92.010489][ T3647] usb 6-1: config 0 has no interface number 2 [ 92.014738][ T144] usb 1-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0x2, skipping [ 92.020327][ T3644] usb 3-1: new high-speed USB device number 10 using dummy_hcd [pid 3891] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 3894] <... set_robust_list resumed>) = 0 [pid 3894] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 3894] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fa9c98442c0) = 0 [pid 3894] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 3872] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [ 92.031385][ T3649] usb 4-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0x2, skipping [ 92.049706][ T3647] usb 6-1: config 0 interface 102 altsetting 129 has an invalid endpoint with address 0x0, skipping [ 92.050867][ T6] usb 5-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0xC, skipping [ 92.073727][ T144] usb 1-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0x2, skipping [ 92.077378][ T3647] usb 6-1: config 0 interface 102 altsetting 129 endpoint 0x2 has an invalid bInterval 193, changing to 11 [pid 3894] <... ioctl resumed>, 0) = 0 [pid 3872] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 3894] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98442c0) = 0 [pid 3872] <... ioctl resumed>, 0x7fa9c98432b0) = 18 [pid 3894] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 92.102110][ T3649] usb 4-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0x2, skipping [ 92.113061][ T26] usb 2-1: r8712u: Boot from EFUSE: Autoload Failed [ 92.113086][ T26] usb 2-1: r8712u: MAC Address from efuse = 00:e0:4c:87:00:00 [ 92.113110][ T26] usb 2-1: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [ 92.116395][ T26] r8712u: register rtl8712_netdev_ops to netdev_ops [ 92.132271][ T144] usb 1-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0xD, skipping [ 92.155158][ T6] usb 5-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0x2, skipping [ 92.166604][ T3649] usb 4-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0xD, skipping [ 92.188791][ T6] usb 5-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0x2, skipping [ 92.200085][ T3649] usb 4-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0xD, skipping [ 92.213246][ T144] usb 1-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0xD, skipping [ 92.224376][ T6] usb 5-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0xD, skipping [ 92.228200][ T26] usb 2-1: r8712u: USB_SPEED_HIGH with 3 endpoints [ 92.242096][ T3649] usb 4-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0x4, skipping [ 92.248760][ T3647] usb 6-1: config 0 interface 48 altsetting 103 endpoint 0x4 has invalid maxpacket 1023, setting to 64 [ 92.262249][ T144] usb 1-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0x4, skipping [ 92.275107][ T6] usb 5-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0xD, skipping [ 92.286301][ T3649] usb 4-1: config 0 interface 102 has no altsetting 0 [ 92.290612][ T3647] usb 6-1: config 0 interface 48 altsetting 103 has a duplicate endpoint with address 0xB, skipping [ 92.302053][ T144] usb 1-1: config 0 interface 102 has no altsetting 0 [ 92.313135][ T3647] usb 6-1: config 0 interface 48 altsetting 103 has a duplicate endpoint with address 0x4, skipping [ 92.318367][ T6] usb 5-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0x4, skipping [ 92.335226][ T3649] usb 4-1: config 0 interface 48 has no altsetting 0 [ 92.341849][ T26] usb 2-1: r8712u: Boot from EFUSE: Autoload Failed [pid 3872] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98442c0) = 0 [ 92.350138][ T144] usb 1-1: config 0 interface 48 has no altsetting 0 [ 92.350410][ T26] usb 2-1: r8712u: MAC Address from efuse = 00:e0:4c:87:00:00 [ 92.362056][ T3649] usb 4-1: config 0 interface 214 has no altsetting 0 [ 92.373947][ T3649] usb 4-1: New USB device found, idVendor=13d3, idProduct=3335, bcdDevice=e9.6f [ 92.384284][ T144] usb 1-1: config 0 interface 214 has no altsetting 0 [pid 3872] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fa9c98432b0) = 18 [pid 3872] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98442c0) = 0 [ 92.398513][ T3647] usb 6-1: config 0 interface 48 altsetting 103 endpoint 0xE has invalid maxpacket 1950, setting to 64 [ 92.402257][ T6] usb 5-1: config 0 interface 102 has no altsetting 0 [ 92.417679][ T144] usb 1-1: New USB device found, idVendor=13d3, idProduct=3335, bcdDevice=e9.6f [ 92.427128][ T26] usb 2-1: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [ 92.427967][ T3649] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 92.442164][ T3647] usb 6-1: config 0 interface 214 altsetting 2 has an invalid endpoint with address 0x0, skipping [pid 3872] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fa9c98432b0) = 9 [pid 3872] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98442c0) = 0 [ 92.452041][ T144] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 92.467578][ T6] usb 5-1: config 0 interface 48 has no altsetting 0 [ 92.480478][ T6] usb 5-1: config 0 interface 214 has no altsetting 0 [ 92.491443][ T3649] usb 4-1: config 0 descriptor?? [ 92.497787][ T144] usb 1-1: config 0 descriptor?? [pid 3872] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fa9c98432b0) = 687 [pid 3867] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 3866] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 3872] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3867] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 3866] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 3867] <... ioctl resumed>, 0) = 0 [pid 3866] <... ioctl resumed>, 0) = 0 [ 92.503844][ T26] r8712u: register rtl8712_netdev_ops to netdev_ops [ 92.504113][ T6] usb 5-1: New USB device found, idVendor=13d3, idProduct=3335, bcdDevice=e9.6f [ 92.510730][ T26] usb 2-1: r8712u: USB_SPEED_HIGH with 6 endpoints [ 92.520566][ T6] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 92.535616][ T3647] usb 6-1: config 0 interface 214 altsetting 2 bulk endpoint 0x3 has invalid maxpacket 16 [ 92.546680][ T3644] usb 3-1: config 0 has an invalid interface number: 102 but max is 2 [pid 3867] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 3866] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 3867] <... ioctl resumed>, 0) = 0 [pid 3866] <... ioctl resumed>, 0) = 0 [pid 3866] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 3867] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 3866] <... ioctl resumed>, 0x7fa9c99235ec) = -1 EINVAL (Invalid argument) [pid 3867] <... ioctl resumed>, 0x7fa9c99235ec) = -1 EINVAL (Invalid argument) [pid 3867] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 3866] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 3867] <... ioctl resumed>, 0x7fa9c98432b0) = 0 [pid 3866] <... ioctl resumed>, 0x7fa9c98432b0) = 0 [pid 3865] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 3865] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [ 92.557614][ T3644] usb 3-1: config 0 has an invalid interface number: 48 but max is 2 [ 92.567982][ T6] usb 5-1: config 0 descriptor?? [pid 3865] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 3865] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fa9c99235ec) = -1 EINVAL (Invalid argument) [pid 3865] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fa9c98432b0) = 0 [ 92.599903][ T3647] usb 6-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0xE, skipping [ 92.624705][ T3644] usb 3-1: config 0 contains an unexpected descriptor of type 0x1, skipping [ 92.646254][ T3647] usb 6-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0xA, skipping [ 92.662698][ T3644] usb 3-1: config 0 has an invalid interface number: 214 but max is 2 [ 92.673655][ T3644] usb 3-1: config 0 has no interface number 0 [ 92.682393][ T26] usb 2-1: r8712u: Boot from EFUSE: Autoload Failed [ 92.689495][ T26] usb 2-1: r8712u: MAC Address from efuse = 00:e0:4c:87:00:00 [ 92.697337][ T3647] usb 6-1: config 0 interface 214 altsetting 2 endpoint 0xC has invalid maxpacket 512, setting to 64 [ 92.708515][ T3644] usb 3-1: config 0 has no interface number 1 [ 92.714895][ T26] usb 2-1: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [ 92.722840][ T3644] usb 3-1: config 0 has no interface number 2 [ 92.729554][ T3644] usb 3-1: config 0 interface 102 altsetting 129 has an invalid endpoint with address 0x0, skipping [pid 3867] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000 [ 92.740830][ T3647] usb 6-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0x7, skipping [ 92.755194][ T26] usb 2-1: USB disconnect, device number 8 [ 92.762200][ T3644] usb 3-1: config 0 interface 102 altsetting 129 endpoint 0x2 has an invalid bInterval 193, changing to 11 [ 92.773964][ T3647] usb 6-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0xC, skipping [ 92.784863][ T3644] usb 3-1: config 0 interface 48 altsetting 103 endpoint 0x4 has invalid maxpacket 1023, setting to 64 [pid 3866] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 3867] <... futex resumed>) = 1 [pid 3866] <... futex resumed>) = 1 [pid 3867] futex(0x7fa9c99234a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3866] futex(0x7fa9c99234a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3864] <... futex resumed>) = 0 [pid 3863] <... futex resumed>) = 0 [pid 3864] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3863] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3867] <... futex resumed>) = 0 [pid 3866] <... futex resumed>) = 0 [pid 3864] <... futex resumed>) = 1 [pid 3863] <... futex resumed>) = 1 [pid 3867] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3864] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 3863] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 3866] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3865] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [ 92.796300][ T3647] usb 6-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0x2, skipping [ 92.807281][ T3644] usb 3-1: config 0 interface 48 altsetting 103 has a duplicate endpoint with address 0xB, skipping [ 92.818740][ T3647] usb 6-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0x2, skipping [ 92.830131][ T3644] usb 3-1: config 0 interface 48 altsetting 103 has a duplicate endpoint with address 0x4, skipping [pid 3865] futex(0x7fa9c99234a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3867] <... ioctl resumed>, 0x7fa9c98442e0) = 0 [pid 3866] <... ioctl resumed>, 0x7fa9c98442e0) = 0 [pid 3862] <... futex resumed>) = 0 [pid 3867] ioctl(3, USB_RAW_IOCTL_EP0_STALL [pid 3866] ioctl(3, USB_RAW_IOCTL_EP0_STALL [pid 3862] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3867] <... ioctl resumed>, 0) = 0 [pid 3866] <... ioctl resumed>, 0) = 0 [pid 3867] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 3865] <... futex resumed>) = 0 [pid 3862] <... futex resumed>) = 1 [pid 3867] <... futex resumed>) = 1 [pid 3866] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 3865] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3867] futex(0x7fa9c99234a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3865] <... ioctl resumed>, 0x7fa9c98442e0) = 0 [pid 3865] ioctl(3, USB_RAW_IOCTL_EP0_STALL [pid 3864] <... futex resumed>) = 0 [pid 3866] <... futex resumed>) = 1 [pid 3865] <... ioctl resumed>, 0) = 0 [pid 3863] <... futex resumed>) = 0 [pid 3862] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 3865] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 92.841689][ T3647] usb 6-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0xD, skipping [ 92.855075][ T3644] usb 3-1: config 0 interface 48 altsetting 103 endpoint 0xE has invalid maxpacket 1950, setting to 64 [ 92.868054][ T3647] usb 6-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0xD, skipping [ 92.881082][ T3644] usb 3-1: config 0 interface 214 altsetting 2 has an invalid endpoint with address 0x0, skipping [pid 3865] futex(0x7fa9c99234a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3866] futex(0x7fa9c99234a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3864] close(3 [pid 3863] close(3 [pid 3862] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3864] <... close resumed>) = 0 [pid 3863] <... close resumed>) = 0 [pid 3862] close(3 [ 92.893201][ T3647] usb 6-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0x4, skipping [ 92.905662][ T3644] usb 3-1: config 0 interface 214 altsetting 2 bulk endpoint 0x3 has invalid maxpacket 16 [ 92.919124][ T3647] usb 6-1: config 0 interface 102 has no altsetting 0 [ 92.927710][ T3647] usb 6-1: config 0 interface 48 has no altsetting 0 [ 92.935820][ T3644] usb 3-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0xE, skipping [pid 3864] close(4 [pid 3863] close(4 [pid 3862] <... close resumed>) = 0 [pid 3864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3863] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 92.942200][ T144] usb 1-1: string descriptor 0 read error: -71 [ 92.947055][ T3647] usb 6-1: config 0 interface 214 has no altsetting 0 [ 92.953033][ T3649] usb 4-1: string descriptor 0 read error: -71 [ 92.960262][ T3644] usb 3-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0xA, skipping [ 92.978241][ T3647] usb 6-1: New USB device found, idVendor=13d3, idProduct=3335, bcdDevice=e9.6f [ 92.988622][ T3647] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [pid 3862] close(4 [pid 3864] close(5 [pid 3863] close(5 [pid 3862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3862] close(5 [pid 3864] close(6) = -1 EBADF (Bad file descriptor) [pid 3863] close(6 [pid 3862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3864] close(7 [pid 3863] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 92.992144][ T6] usb 5-1: string descriptor 0 read error: -71 [ 92.997154][ T3644] usb 3-1: config 0 interface 214 altsetting 2 endpoint 0xC has invalid maxpacket 512, setting to 64 [ 93.011461][ T144] r8712u: register rtl8712_netdev_ops to netdev_ops [ 93.023014][ T3647] usb 6-1: config 0 descriptor?? [pid 3862] close(6 [pid 3874] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 3864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3863] close(7 [ 93.042317][ T3644] usb 3-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0x7, skipping [ 93.042343][ T3649] r8712u: register rtl8712_netdev_ops to netdev_ops [ 93.042360][ T3649] usb 4-1: r8712u: USB_SPEED_HIGH with 2 endpoints [ 93.054386][ T3644] usb 3-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0xC, skipping [ 93.066777][ T144] usb 1-1: r8712u: USB_SPEED_HIGH with 2 endpoints [ 93.082102][ T3644] usb 3-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0x2, skipping [pid 3874] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 3864] close(8 [pid 3863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3874] <... ioctl resumed>, 0) = 0 [pid 3874] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 3864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3863] close(8 [pid 3862] close(7 [pid 3874] <... ioctl resumed>, 0) = 0 [pid 3864] close(9 [pid 3863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3874] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 3864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3863] close(9 [pid 3862] close(8 [pid 3874] <... ioctl resumed>, 0x7fa9c99235ec) = -1 EINVAL (Invalid argument) [pid 3864] close(10 [pid 3863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3874] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 3864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3863] close(10 [pid 3862] close(9 [pid 3864] close(11 [pid 3863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3863] close(11 [pid 3862] close(10 [pid 3864] close(12 [pid 3863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3863] close(12 [pid 3862] close(11 [pid 3864] close(13 [pid 3863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3863] close(13 [pid 3862] close(12 [pid 3864] close(14 [pid 3863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3863] close(14 [pid 3862] close(13 [pid 3864] close(15 [pid 3863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3863] close(15 [pid 3862] close(14 [pid 3864] close(16 [pid 3863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3863] close(16 [pid 3862] close(15 [pid 3864] close(17 [pid 3863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3863] close(17 [pid 3862] close(16 [pid 3864] close(18 [pid 3863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3863] close(18 [pid 3862] close(17 [pid 3864] close(19 [pid 3863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3863] close(19 [pid 3862] close(18 [pid 3864] close(20 [pid 3863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3863] close(20 [pid 3862] close(19 [pid 3864] close(21 [pid 3863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3863] close(21 [pid 3862] close(20 [pid 3864] close(22 [pid 3863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3874] <... ioctl resumed>, 0x7fa9c98432b0) = 0 [pid 3864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3863] close(22 [pid 3862] close(21 [pid 3864] close(23 [pid 3863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3863] close(23 [pid 3862] close(22 [ 93.088164][ T6] r8712u: register rtl8712_netdev_ops to netdev_ops [ 93.105070][ T3644] usb 3-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0x2, skipping [ 93.111617][ T6] usb 5-1: r8712u: USB_SPEED_HIGH with 2 endpoints [pid 3864] close(24 [pid 3863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3863] close(24 [pid 3862] close(23 [pid 3864] close(25 [pid 3863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3863] close(25 [pid 3862] close(24 [pid 3864] close(26 [pid 3863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3863] close(26 [pid 3862] close(25 [pid 3864] close(27 [pid 3863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3864] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 93.151235][ T3644] usb 3-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0xD, skipping [ 93.172408][ T3649] usb 4-1: r8712u: Boot from EFUSE: Autoload Failed [ 93.179507][ T3649] usb 4-1: r8712u: MAC Address from efuse = 00:e0:4c:87:00:00 [ 93.189008][ T3644] usb 3-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0xD, skipping [pid 3863] close(27 [pid 3864] close(28 [pid 3863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3862] close(26 [pid 3864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3863] close(28 [pid 3862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3864] close(29 [pid 3863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3862] close(27 [pid 3864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3863] close(29 [pid 3862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3864] exit_group(0 [pid 3863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3862] close(28 [pid 3864] <... exit_group resumed>) = ? [pid 3863] exit_group(0 [pid 3862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3867] <... futex resumed>) = ? [pid 3866] <... futex resumed>) = ? [pid 3863] <... exit_group resumed>) = ? [pid 3862] close(29 [pid 3867] +++ exited with 0 +++ [pid 3866] +++ exited with 0 +++ [pid 3864] +++ exited with 0 +++ [pid 3863] +++ exited with 0 +++ [pid 3862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3862] exit_group(0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3865] <... futex resumed>) = ? [pid 3862] <... exit_group resumed>) = ? [pid 3865] +++ exited with 0 +++ [ 93.190314][ T3649] usb 4-1: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [ 93.207910][ T144] usb 1-1: r8712u: Boot from EFUSE: Autoload Failed [ 93.214685][ T3644] usb 3-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0x4, skipping [ 93.220934][ T6] usb 5-1: r8712u: Boot from EFUSE: Autoload Failed [ 93.242916][ T144] usb 1-1: r8712u: MAC Address from efuse = 00:e0:4c:87:00:00 [pid 3862] +++ exited with 0 +++ [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] umount2("./6", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3614] umount2("./6", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3614] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3610] openat(AT_FDCWD, "./6", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3614] openat(AT_FDCWD, "./6", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3610] <... openat resumed>) = 3 [pid 3614] <... openat resumed>) = 3 [pid 3610] fstat(3, [pid 3614] fstat(3, [pid 3610] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3614] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3610] getdents64(3, [pid 3614] getdents64(3, [pid 3610] <... getdents64 resumed>0x5555566ef620 /* 6 entries */, 32768) = 176 [pid 3614] <... getdents64 resumed>0x5555566ef620 /* 6 entries */, 32768) = 176 [pid 3610] umount2("./6/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3614] umount2("./6/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3614] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3610] lstat("./6/binderfs", [pid 3614] lstat("./6/binderfs", [pid 3610] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3614] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3610] unlink("./6/binderfs" [pid 3614] unlink("./6/binderfs" [pid 3610] <... unlink resumed>) = 0 [pid 3614] <... unlink resumed>) = 0 [pid 3610] umount2("./6/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3615] umount2("./7", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3614] umount2("./6/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3614] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3610] lstat("./6/cgroup", [pid 3614] lstat("./6/cgroup", [pid 3610] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3615] openat(AT_FDCWD, "./7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3614] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3610] unlink("./6/cgroup" [pid 3614] unlink("./6/cgroup" [pid 3610] <... unlink resumed>) = 0 [pid 3614] <... unlink resumed>) = 0 [pid 3610] umount2("./6/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3614] umount2("./6/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3614] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3610] lstat("./6/cgroup.net", [pid 3614] lstat("./6/cgroup.net", [pid 3610] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3615] <... openat resumed>) = 3 [pid 3614] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3610] unlink("./6/cgroup.net" [pid 3614] unlink("./6/cgroup.net" [pid 3610] <... unlink resumed>) = 0 [pid 3614] <... unlink resumed>) = 0 [pid 3610] umount2("./6/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3614] umount2("./6/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3614] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3610] lstat("./6/cgroup.cpu", [pid 3614] lstat("./6/cgroup.cpu", [pid 3610] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3614] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3610] unlink("./6/cgroup.cpu" [pid 3614] unlink("./6/cgroup.cpu" [pid 3610] <... unlink resumed>) = 0 [pid 3614] <... unlink resumed>) = 0 [pid 3610] getdents64(3, [pid 3614] getdents64(3, [pid 3610] <... getdents64 resumed>0x5555566ef620 /* 0 entries */, 32768) = 0 [pid 3615] fstat(3, [pid 3614] <... getdents64 resumed>0x5555566ef620 /* 0 entries */, 32768) = 0 [pid 3610] close(3 [pid 3615] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3614] close(3 [pid 3610] <... close resumed>) = 0 [pid 3615] getdents64(3, [pid 3614] <... close resumed>) = 0 [pid 3610] rmdir("./6" [pid 3615] <... getdents64 resumed>0x5555566ef620 /* 6 entries */, 32768) = 176 [ 93.249692][ T3644] usb 3-1: config 0 interface 102 has no altsetting 0 [ 93.265858][ T3644] usb 3-1: config 0 interface 48 has no altsetting 0 [ 93.270869][ T6] usb 5-1: r8712u: MAC Address from efuse = 00:e0:4c:87:00:00 [ 93.280410][ T6] usb 5-1: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [ 93.282125][ T3644] usb 3-1: config 0 interface 214 has no altsetting 0 [pid 3614] rmdir("./6" [pid 3610] <... rmdir resumed>) = 0 [pid 3615] umount2("./7/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3614] <... rmdir resumed>) = 0 [pid 3610] mkdir("./7", 0777 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3614] mkdir("./7", 0777 [pid 3610] <... mkdir resumed>) = 0 [pid 3614] <... mkdir resumed>) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3912 attached [pid 3610] <... clone resumed>, child_tidptr=0x5555566ee5d0) = 20 [pid 3912] set_robust_list(0x5555566ee5e0, 24 [pid 3614] <... clone resumed>, child_tidptr=0x5555566ee5d0) = 20 [pid 3912] <... set_robust_list resumed>) = 0 [pid 3912] chdir("./7") = 0 [pid 3912] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3912] setpgid(0, 0) = 0 [pid 3912] symlink("/syzcgroup/unified/syz4", "./cgroup") = 0 ./strace-static-x86_64: Process 3911 attached [pid 3912] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 3615] lstat("./7/binderfs", [pid 3912] <... symlink resumed>) = 0 [pid 3912] symlink("/syzcgroup/net/syz4", "./cgroup.net") = 0 [pid 3912] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3912] write(3, "1000", 4) = 4 [pid 3912] close(3) = 0 [pid 3912] read(200, 0x7ffd7d36d010, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3912] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3912] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3912] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9825000 [pid 3912] mprotect(0x7fa9c9826000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3912] clone(child_stack=0x7fa9c98453f0, 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 3913 attached [pid 3911] set_robust_list(0x5555566ee5e0, 24 [pid 3913] set_robust_list(0x7fa9c98459e0, 24 [pid 3912] <... clone resumed>, parent_tid=[21], tls=0x7fa9c9845700, child_tidptr=0x7fa9c98459d0) = 21 [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3913] <... set_robust_list resumed>) = 0 [pid 3912] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3911] <... set_robust_list resumed>) = 0 [pid 3913] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 3912] <... futex resumed>) = 0 [pid 3913] <... openat resumed>) = 3 [pid 3912] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 3913] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fa9c98442c0) = 0 [pid 3913] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [ 93.306451][ T3649] r8712u: register rtl8712_netdev_ops to netdev_ops [ 93.315125][ T144] usb 1-1: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [ 93.315686][ T3644] usb 3-1: New USB device found, idVendor=13d3, idProduct=3335, bcdDevice=e9.6f [ 93.341289][ T3644] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [pid 3911] chdir("./7" [pid 3874] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] unlink("./7/binderfs" [pid 3913] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3911] <... chdir resumed>) = 0 [pid 3874] <... futex resumed>) = 1 [pid 3873] <... futex resumed>) = 0 [pid 3615] <... unlink resumed>) = 0 [pid 3913] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 3874] futex(0x7fa9c99234a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3873] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3913] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3911] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3874] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3873] <... futex resumed>) = 0 [pid 3615] umount2("./7/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3911] <... prctl resumed>) = 0 [pid 3874] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3873] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3911] setpgid(0, 0 [pid 3874] <... ioctl resumed>, 0x7fa9c98442e0) = 0 [pid 3911] <... setpgid resumed>) = 0 [pid 3874] ioctl(3, USB_RAW_IOCTL_EP0_STALL [pid 3615] lstat("./7/cgroup", [pid 3911] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 3874] <... ioctl resumed>, 0) = 0 [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3874] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 3911] <... symlink resumed>) = 0 [pid 3874] <... futex resumed>) = 1 [pid 3873] <... futex resumed>) = 0 [pid 3615] unlink("./7/cgroup" [pid 3911] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 3874] futex(0x7fa9c99234a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3873] close(3 [pid 3911] <... symlink resumed>) = 0 [pid 3615] <... unlink resumed>) = 0 [pid 3911] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 3615] umount2("./7/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3911] <... symlink resumed>) = 0 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [ 93.364375][ T3649] usb 4-1: r8712u: USB_SPEED_HIGH with 3 endpoints [ 93.376348][ T144] r8712u: register rtl8712_netdev_ops to netdev_ops [ 93.404747][ T3644] usb 3-1: config 0 descriptor?? [pid 3911] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3873] <... close resumed>) = 0 [pid 3872] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 3871] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3615] lstat("./7/cgroup.net", [pid 3873] close(4 [pid 3872] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 3871] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3911] <... openat resumed>) = 3 [pid 3873] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3872] <... ioctl resumed>, 0) = 0 [pid 3871] <... futex resumed>) = 0 [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3911] write(3, "1000", 4 [pid 3873] close(5 [pid 3872] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 3871] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3615] unlink("./7/cgroup.net" [pid 3911] <... write resumed>) = 4 [pid 3873] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3872] <... ioctl resumed>, 0) = 0 [pid 3871] <... mmap resumed>) = 0x7fa9c9804000 [pid 3911] close(3 [pid 3873] close(6 [pid 3872] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 3871] mprotect(0x7fa9c9805000, 131072, PROT_READ|PROT_WRITE [pid 3615] <... unlink resumed>) = 0 [pid 3911] <... close resumed>) = 0 [pid 3873] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3872] <... ioctl resumed>, 0x7fa9c99235ec) = -1 EINVAL (Invalid argument) [pid 3871] <... mprotect resumed>) = 0 [pid 3873] close(7 [pid 3872] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 3871] clone(child_stack=0x7fa9c98243f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3873] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3873] close(8 [pid 3871] <... clone resumed>, parent_tid=[22], tls=0x7fa9c9824700, child_tidptr=0x7fa9c98249d0) = 22 [pid 3873] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3871] futex(0x7fa9c99234b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3873] close(9 [pid 3871] <... futex resumed>) = 0 [pid 3873] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3871] futex(0x7fa9c99234bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 3873] close(10) = -1 EBADF (Bad file descriptor) [pid 3873] close(11) = -1 EBADF (Bad file descriptor) [pid 3873] close(12) = -1 EBADF (Bad file descriptor) [pid 3873] close(13) = -1 EBADF (Bad file descriptor) [pid 3873] close(14) = -1 EBADF (Bad file descriptor) [pid 3873] close(15) = -1 EBADF (Bad file descriptor) [ 93.425240][ T6] r8712u: register rtl8712_netdev_ops to netdev_ops [ 93.442312][ T3647] usb 6-1: string descriptor 0 read error: -71 [ 93.443360][ T144] usb 1-1: r8712u: USB_SPEED_HIGH with 3 endpoints [ 93.454056][ T3647] r8712u: register rtl8712_netdev_ops to netdev_ops [ 93.462121][ T3649] usb 4-1: r8712u: Boot from EFUSE: Autoload Failed [pid 3873] close(16./strace-static-x86_64: Process 3914 attached ) = -1 EBADF (Bad file descriptor) [pid 3911] read(200, [pid 3872] <... ioctl resumed>, 0x7fa9c98432b0) = 0 [pid 3615] umount2("./7/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3873] close(17) = -1 EBADF (Bad file descriptor) [pid 3873] close(18) = -1 EBADF (Bad file descriptor) [pid 3873] close(19) = -1 EBADF (Bad file descriptor) [pid 3873] close(20) = -1 EBADF (Bad file descriptor) [pid 3873] close(21) = -1 EBADF (Bad file descriptor) [pid 3873] close(22) = -1 EBADF (Bad file descriptor) [pid 3873] close(23 [pid 3914] set_robust_list(0x7fa9c98249e0, 24 [pid 3911] <... read resumed>0x7ffd7d36d010, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3873] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3914] <... set_robust_list resumed>) = 0 [pid 3911] symlink("/dev/binderfs", "./binderfs" [pid 3873] close(24 [pid 3615] lstat("./7/cgroup.cpu", [pid 3873] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3914] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 3911] <... symlink resumed>) = 0 [pid 3873] close(25 [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3873] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3873] close(26 [pid 3914] <... ioctl resumed>, 0x7fa9c98232e0) = -1 EBADF (Bad file descriptor) [pid 3911] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 3873] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] unlink("./7/cgroup.cpu" [pid 3873] close(27 [pid 3914] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3911] <... futex resumed>) = 0 [pid 3873] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3914] <... futex resumed>) = 1 [pid 3911] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3873] close(28 [pid 3871] <... futex resumed>) = 0 [pid 3615] <... unlink resumed>) = 0 [pid 3914] futex(0x7fa9c99234b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3911] <... mmap resumed>) = 0x7fa9c9825000 [pid 3873] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] getdents64(3, [pid 3873] close(29 [pid 3615] <... getdents64 resumed>0x5555566ef620 /* 0 entries */, 32768) = 0 [pid 3911] mprotect(0x7fa9c9826000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3873] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] close(3 [pid 3873] exit_group(0) = ? [ 93.469121][ T3649] usb 4-1: r8712u: MAC Address from efuse = 00:e0:4c:87:00:00 [ 93.475591][ T3647] usb 6-1: r8712u: USB_SPEED_HIGH with 2 endpoints [ 93.484248][ T6] usb 5-1: r8712u: USB_SPEED_HIGH with 2 endpoints [pid 3911] clone(child_stack=0x7fa9c98453f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3874] <... futex resumed>) = ? [pid 3615] <... close resumed>) = 0 ./strace-static-x86_64: Process 3916 attached [pid 3916] set_robust_list(0x7fa9c98459e0, 24 [pid 3911] <... clone resumed>, parent_tid=[21], tls=0x7fa9c9845700, child_tidptr=0x7fa9c98459d0) = 21 [pid 3874] +++ exited with 0 +++ [pid 3873] +++ exited with 0 +++ [pid 3615] rmdir("./7" [pid 3916] <... set_robust_list resumed>) = 0 [pid 3911] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... rmdir resumed>) = 0 [pid 3911] <... futex resumed>) = 0 [pid 3916] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 3911] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3615] mkdir("./8", 0777 [pid 3612] umount2("./7", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3916] <... openat resumed>) = 3 [pid 3612] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3916] ioctl(3, USB_RAW_IOCTL_INIT [pid 3615] <... mkdir resumed>) = 0 [pid 3916] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 3612] openat(AT_FDCWD, "./7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3916] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3917 attached [pid 3916] <... ioctl resumed>, 0) = 0 [pid 3612] <... openat resumed>) = 3 [pid 3615] <... clone resumed>, child_tidptr=0x5555566ee5d0) = 22 [pid 3917] set_robust_list(0x5555566ee5e0, 24 [pid 3916] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3612] fstat(3, [pid 3916] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 3917] <... set_robust_list resumed>) = 0 [pid 3916] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3612] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3917] chdir("./8" [pid 3612] getdents64(3, [pid 3917] <... chdir resumed>) = 0 [pid 3612] <... getdents64 resumed>0x5555566ef620 /* 6 entries */, 32768) = 176 [pid 3917] prctl(PR_SET_PDEATHSIG, SIGKILL [ 93.515949][ T3649] usb 4-1: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [ 93.542306][ T6] usb 5-1: r8712u: Boot from EFUSE: Autoload Failed [ 93.549220][ T6] usb 5-1: r8712u: MAC Address from efuse = 00:e0:4c:87:00:00 [ 93.552345][ T3647] usb 6-1: r8712u: Boot from EFUSE: Autoload Failed [pid 3612] umount2("./7/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3917] <... prctl resumed>) = 0 [pid 3612] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3917] setpgid(0, 0 [pid 3612] lstat("./7/binderfs", [pid 3917] <... setpgid resumed>) = 0 [pid 3612] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3917] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 3612] unlink("./7/binderfs") = 0 [pid 3917] <... symlink resumed>) = 0 [pid 3612] umount2("./7/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3917] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 3612] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3612] lstat("./7/cgroup", [pid 3917] <... symlink resumed>) = 0 [pid 3612] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3917] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 3612] unlink("./7/cgroup" [pid 3917] <... symlink resumed>) = 0 [pid 3612] <... unlink resumed>) = 0 [pid 3917] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3612] umount2("./7/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3917] <... openat resumed>) = 3 [ 93.572396][ T144] usb 1-1: r8712u: Boot from EFUSE: Autoload Failed [ 93.579043][ T144] usb 1-1: r8712u: MAC Address from efuse = 00:e0:4c:87:00:00 [ 93.582179][ T3647] usb 6-1: r8712u: MAC Address from efuse = 00:e0:4c:87:00:00 [ 93.594563][ T3649] r8712u: register rtl8712_netdev_ops to netdev_ops [ 93.601640][ T3647] usb 6-1: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [ 93.604528][ T6] usb 5-1: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [pid 3612] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3917] write(3, "1000", 4) = 4 [pid 3612] lstat("./7/cgroup.net", [pid 3917] close(3 [pid 3612] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3917] <... close resumed>) = 0 [pid 3612] unlink("./7/cgroup.net" [pid 3917] read(200, [pid 3612] <... unlink resumed>) = 0 [pid 3917] <... read resumed>0x7ffd7d36d010, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3612] umount2("./7/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3917] symlink("/dev/binderfs", "./binderfs" [pid 3612] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3917] <... symlink resumed>) = 0 [pid 3612] lstat("./7/cgroup.cpu", [pid 3917] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 3612] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3917] <... futex resumed>) = 0 [pid 3612] unlink("./7/cgroup.cpu" [pid 3917] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3872] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3612] <... unlink resumed>) = 0 [pid 3917] <... mmap resumed>) = 0x7fa9c9825000 [pid 3612] getdents64(3, [pid 3872] futex(0x7fa9c99234a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3612] <... getdents64 resumed>0x5555566ef620 /* 0 entries */, 32768) = 0 [pid 3917] mprotect(0x7fa9c9826000, 131072, PROT_READ|PROT_WRITE [pid 3871] close(3 [pid 3917] <... mprotect resumed>) = 0 [pid 3612] close(3 [pid 3871] <... close resumed>) = 0 [pid 3612] <... close resumed>) = 0 [pid 3871] close(4 [pid 3917] clone(child_stack=0x7fa9c98453f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3871] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3612] rmdir("./7" [pid 3871] close(5./strace-static-x86_64: Process 3919 attached [pid 3919] set_robust_list(0x7fa9c98459e0, 24) = 0 [ 93.632402][ T144] usb 1-1: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [ 93.638410][ T3647] r8712u: register rtl8712_netdev_ops to netdev_ops [ 93.643214][ T3649] usb 4-1: r8712u: USB_SPEED_HIGH with 3 endpoints [ 93.661710][ T3647] usb 6-1: r8712u: USB_SPEED_HIGH with 3 endpoints [ 93.665002][ T144] r8712u: register rtl8712_netdev_ops to netdev_ops [pid 3919] futex(0x7fa9c99234a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3917] <... clone resumed>, parent_tid=[23], tls=0x7fa9c9845700, child_tidptr=0x7fa9c98459d0) = 23 [pid 3871] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3612] <... rmdir resumed>) = 0 [pid 3917] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3871] close(6 [pid 3917] <... futex resumed>) = 1 [pid 3871] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3612] mkdir("./8", 0777 [pid 3919] <... futex resumed>) = 0 [pid 3919] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 3919] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fa9c98442c0) = 0 [pid 3871] close(7 [pid 3612] <... mkdir resumed>) = 0 [ 93.696871][ T6] r8712u: register rtl8712_netdev_ops to netdev_ops [ 93.710559][ T6] usb 5-1: r8712u: USB_SPEED_HIGH with 6 endpoints [ 93.717949][ T144] usb 1-1: r8712u: USB_SPEED_HIGH with 6 endpoints [ 93.724849][ T3644] usb 3-1: string descriptor 0 read error: -71 [ 93.732531][ T3647] usb 6-1: r8712u: Boot from EFUSE: Autoload Failed [ 93.739172][ T3647] usb 6-1: r8712u: MAC Address from efuse = 00:e0:4c:87:00:00 [pid 3917] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 3871] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3871] close(8 [pid 3919] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 3919] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98442c0) = 0 [pid 3919] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH./strace-static-x86_64: Process 3920 attached [pid 3871] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3612] <... clone resumed>, child_tidptr=0x5555566ee5d0) = 20 [pid 3920] set_robust_list(0x5555566ee5e0, 24 [pid 3871] close(9) = -1 EBADF (Bad file descriptor) [pid 3871] close(10) = -1 EBADF (Bad file descriptor) [pid 3871] close(11) = -1 EBADF (Bad file descriptor) [pid 3871] close(12) = -1 EBADF (Bad file descriptor) [pid 3871] close(13) = -1 EBADF (Bad file descriptor) [pid 3871] close(14) = -1 EBADF (Bad file descriptor) [pid 3871] close(15) = -1 EBADF (Bad file descriptor) [pid 3871] close(16) = -1 EBADF (Bad file descriptor) [pid 3871] close(17) = -1 EBADF (Bad file descriptor) [pid 3871] close(18) = -1 EBADF (Bad file descriptor) [pid 3871] close(19) = -1 EBADF (Bad file descriptor) [pid 3920] <... set_robust_list resumed>) = 0 [pid 3871] close(20) = -1 EBADF (Bad file descriptor) [pid 3920] chdir("./8" [pid 3871] close(21 [pid 3920] <... chdir resumed>) = 0 [pid 3871] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3920] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3871] close(22 [pid 3920] <... prctl resumed>) = 0 [pid 3871] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3920] setpgid(0, 0 [pid 3871] close(23 [pid 3920] <... setpgid resumed>) = 0 [pid 3871] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3920] symlink("/syzcgroup/unified/syz5", "./cgroup" [pid 3871] close(24) = -1 EBADF (Bad file descriptor) [pid 3871] close(25) = -1 EBADF (Bad file descriptor) [pid 3871] close(26 [pid 3920] <... symlink resumed>) = 0 [pid 3871] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3920] symlink("/syzcgroup/cpu/syz5", "./cgroup.cpu" [pid 3871] close(27 [pid 3920] <... symlink resumed>) = 0 [pid 3871] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3920] symlink("/syzcgroup/net/syz5", "./cgroup.net" [pid 3871] close(28 [pid 3920] <... symlink resumed>) = 0 [pid 3871] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 93.743573][ T3649] usb 4-1: r8712u: Boot from EFUSE: Autoload Failed [ 93.751246][ T3644] r8712u: register rtl8712_netdev_ops to netdev_ops [ 93.766156][ T3644] usb 3-1: r8712u: USB_SPEED_HIGH with 2 endpoints [ 93.779184][ T3647] usb 6-1: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [ 93.780598][ T3649] usb 4-1: r8712u: MAC Address from efuse = 00:e0:4c:87:00:00 [pid 3871] close(29 [pid 3920] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3871] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3871] exit_group(0 [pid 3914] <... futex resumed>) = ? [pid 3872] <... futex resumed>) = ? [pid 3871] <... exit_group resumed>) = ? [pid 3920] <... openat resumed>) = 3 [pid 3914] +++ exited with 0 +++ [pid 3872] +++ exited with 0 +++ [pid 3871] +++ exited with 0 +++ [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3613] umount2("./8", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3613] openat(AT_FDCWD, "./8", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3613] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3613] getdents64(3, [pid 3920] write(3, "1000", 4 [pid 3613] <... getdents64 resumed>0x5555566ef620 /* 6 entries */, 32768) = 176 [pid 3613] umount2("./8/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3613] lstat("./8/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3613] unlink("./8/binderfs") = 0 [pid 3613] umount2("./8/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3613] lstat("./8/cgroup", [pid 3920] <... write resumed>) = 4 [pid 3613] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3920] close(3 [pid 3613] unlink("./8/cgroup") = 0 [pid 3613] umount2("./8/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [ 93.795045][ T6] usb 5-1: r8712u: Boot from EFUSE: Autoload Failed [ 93.801681][ T6] usb 5-1: r8712u: MAC Address from efuse = 00:e0:4c:87:00:00 [ 93.807478][ T3647] r8712u: register rtl8712_netdev_ops to netdev_ops [ 93.809511][ T144] usb 1-1: r8712u: Boot from EFUSE: Autoload Failed [ 93.829309][ T3647] usb 6-1: r8712u: USB_SPEED_HIGH with 6 endpoints [ 93.836637][ T3644] usb 3-1: r8712u: Boot from EFUSE: Autoload Failed [pid 3613] lstat("./8/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3613] unlink("./8/cgroup.net") = 0 [pid 3613] umount2("./8/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3613] lstat("./8/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3613] unlink("./8/cgroup.cpu" [pid 3920] <... close resumed>) = 0 [pid 3613] <... unlink resumed>) = 0 [pid 3920] read(200, [pid 3613] getdents64(3, [pid 3920] <... read resumed>0x7ffd7d36d010, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3613] <... getdents64 resumed>0x5555566ef620 /* 0 entries */, 32768) = 0 [pid 3920] symlink("/dev/binderfs", "./binderfs" [pid 3613] close(3 [pid 3920] <... symlink resumed>) = 0 [pid 3613] <... close resumed>) = 0 [pid 3920] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] rmdir("./8") = 0 [pid 3613] mkdir("./9", 0777) = 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3923 attached [pid 3923] set_robust_list(0x5555566ee5e0, 24 [pid 3613] <... clone resumed>, child_tidptr=0x5555566ee5d0) = 23 [pid 3923] <... set_robust_list resumed>) = 0 [pid 3923] chdir("./9" [pid 3920] <... futex resumed>) = 0 [pid 3923] <... chdir resumed>) = 0 [pid 3920] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3923] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3923] setpgid(0, 0 [pid 3920] <... mmap resumed>) = 0x7fa9c9825000 [pid 3923] <... setpgid resumed>) = 0 [pid 3920] mprotect(0x7fa9c9826000, 131072, PROT_READ|PROT_WRITE [ 93.844656][ T3644] usb 3-1: r8712u: MAC Address from efuse = 00:e0:4c:87:00:00 [ 93.855039][ T6] usb 5-1: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [ 93.865855][ T144] usb 1-1: r8712u: MAC Address from efuse = 00:e0:4c:87:00:00 [ 93.873258][ T3644] usb 3-1: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [pid 3923] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 3920] <... mprotect resumed>) = 0 [pid 3923] <... symlink resumed>) = 0 [pid 3923] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 3920] clone(child_stack=0x7fa9c98453f0, 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 3924 attached [pid 3923] <... symlink resumed>) = 0 [pid 3924] set_robust_list(0x7fa9c98459e0, 24 [pid 3923] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 3920] <... clone resumed>, parent_tid=[21], tls=0x7fa9c9845700, child_tidptr=0x7fa9c98459d0) = 21 [pid 3924] <... set_robust_list resumed>) = 0 [pid 3923] <... symlink resumed>) = 0 [pid 3920] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3924] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 3923] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3924] <... openat resumed>) = 3 [pid 3923] write(3, "1000", 4 [pid 3920] <... futex resumed>) = 0 [pid 3923] <... write resumed>) = 4 [pid 3923] close(3) = 0 [pid 3923] read(200, 0x7ffd7d36d010, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3923] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3923] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3923] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9825000 [pid 3923] mprotect(0x7fa9c9826000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3923] clone(child_stack=0x7fa9c98453f0, 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 3925 attached [pid 3925] set_robust_list(0x7fa9c98459e0, 24 [pid 3923] <... clone resumed>, parent_tid=[24], tls=0x7fa9c9845700, child_tidptr=0x7fa9c98459d0) = 24 [pid 3925] <... set_robust_list resumed>) = 0 [pid 3923] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3925] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 3923] <... futex resumed>) = 0 [pid 3925] <... openat resumed>) = 3 [pid 3923] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 3925] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fa9c98442c0) = 0 [pid 3925] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 3924] ioctl(3, USB_RAW_IOCTL_INIT [pid 3920] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 3925] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98442c0) = 0 [pid 3924] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 3925] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3924] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 3924] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98442c0) = 0 [ 93.890714][ T3649] usb 4-1: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [ 93.906680][ T3644] r8712u: register rtl8712_netdev_ops to netdev_ops [ 93.913109][ T144] usb 1-1: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [ 93.920728][ T3647] usb 6-1: r8712u: Boot from EFUSE: Autoload Failed [ 93.928120][ T6] usb 5-1: USB disconnect, device number 8 [ 93.971579][ T3649] usb 4-1: USB disconnect, device number 8 [ 93.985478][ T3644] usb 3-1: r8712u: USB_SPEED_HIGH with 3 endpoints [ 93.990756][ T144] usb 1-1: USB disconnect, device number 9 [ 94.015789][ T3647] usb 6-1: r8712u: MAC Address from efuse = 00:e0:4c:87:00:00 [ 94.042796][ T3647] usb 6-1: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [ 94.059788][ T3647] usb 6-1: USB disconnect, device number 9 [ 94.072409][ T3644] usb 3-1: r8712u: Boot from EFUSE: Autoload Failed [ 94.079076][ T3644] usb 3-1: r8712u: MAC Address from efuse = 00:e0:4c:87:00:00 [ 94.115454][ T3644] usb 3-1: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [ 94.132370][ T3644] r8712u: register rtl8712_netdev_ops to netdev_ops [ 94.139037][ T3644] usb 3-1: r8712u: USB_SPEED_HIGH with 6 endpoints [ 94.196039][ T3644] usb 3-1: r8712u: Boot from EFUSE: Autoload Failed [ 94.215871][ T3644] usb 3-1: r8712u: MAC Address from efuse = 00:e0:4c:87:00:00 [ 94.243332][ T3644] usb 3-1: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [ 94.255682][ T3644] usb 3-1: USB disconnect, device number 10 [pid 3924] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3894] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 3894] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fa9c98432b0) = 18 [ 94.592051][ T26] usb 2-1: new high-speed USB device number 9 using dummy_hcd [pid 3894] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3919] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 3919] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fa9c98432b0) = 18 [ 94.702405][ T144] usb 1-1: new high-speed USB device number 10 using dummy_hcd [pid 3919] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3913] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 3913] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fa9c98432b0) = 18 [ 94.772130][ T6] usb 5-1: new high-speed USB device number 9 using dummy_hcd [ 94.812186][ T3644] usb 3-1: new high-speed USB device number 11 using dummy_hcd [pid 3913] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3925] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 3924] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 3924] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 3925] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 3916] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 3894] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 3916] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 3894] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 3925] <... ioctl resumed>, 0x7fa9c98432b0) = 18 [pid 3925] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3924] <... ioctl resumed>, 0x7fa9c98432b0) = 18 [pid 3924] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3916] <... ioctl resumed>, 0x7fa9c98432b0) = 18 [pid 3894] <... ioctl resumed>, 0x7fa9c98432b0) = 18 [pid 3916] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 94.819954][ T3647] usb 6-1: new high-speed USB device number 10 using dummy_hcd [ 94.832541][ T3649] usb 4-1: new high-speed USB device number 9 using dummy_hcd [pid 3894] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98442c0) = 0 [pid 3894] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fa9c98432b0) = 9 [pid 3894] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98442c0) = 0 [pid 3894] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fa9c98432b0) = 687 [pid 3894] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3919] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [ 94.952138][ T26] usb 2-1: config 0 has an invalid interface number: 102 but max is 2 [ 94.960891][ T26] usb 2-1: config 0 has an invalid interface number: 48 but max is 2 [ 94.969558][ T26] usb 2-1: config 0 contains an unexpected descriptor of type 0x1, skipping [ 94.978602][ T26] usb 2-1: config 0 has an invalid interface number: 214 but max is 2 [ 94.987257][ T26] usb 2-1: config 0 has no interface number 0 [ 94.994037][ T26] usb 2-1: config 0 has no interface number 1 [pid 3919] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fa9c98432b0) = 18 [pid 3919] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98442c0) = 0 [pid 3919] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fa9c98432b0) = 9 [ 95.000240][ T26] usb 2-1: config 0 has no interface number 2 [ 95.006846][ T26] usb 2-1: config 0 interface 102 altsetting 129 has an invalid endpoint with address 0x0, skipping [ 95.018117][ T26] usb 2-1: config 0 interface 102 altsetting 129 endpoint 0x2 has an invalid bInterval 193, changing to 11 [ 95.029987][ T26] usb 2-1: config 0 interface 48 altsetting 103 endpoint 0x4 has invalid maxpacket 1023, setting to 64 [ 95.041613][ T26] usb 2-1: config 0 interface 48 altsetting 103 has a duplicate endpoint with address 0xB, skipping [pid 3919] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98442c0) = 0 [pid 3913] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 3891] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3919] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 3913] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 3891] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3891] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9804000 [pid 3925] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 3924] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 3919] <... ioctl resumed>, 0x7fa9c98432b0) = 687 [pid 3913] <... ioctl resumed>, 0x7fa9c98432b0) = 18 [pid 3891] mprotect(0x7fa9c9805000, 131072, PROT_READ|PROT_WRITE [pid 3925] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 3919] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3913] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3891] <... mprotect resumed>) = 0 [ 95.053007][ T26] usb 2-1: config 0 interface 48 altsetting 103 has a duplicate endpoint with address 0x4, skipping [ 95.064478][ T26] usb 2-1: config 0 interface 48 altsetting 103 endpoint 0xE has invalid maxpacket 1950, setting to 64 [ 95.075960][ T26] usb 2-1: config 0 interface 214 altsetting 2 has an invalid endpoint with address 0x0, skipping [ 95.082208][ T144] usb 1-1: config 0 has an invalid interface number: 102 but max is 2 [pid 3891] clone(child_stack=0x7fa9c98243f0, 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 3937 attached [pid 3925] <... ioctl resumed>, 0x7fa9c98432b0) = 18 [pid 3924] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 3891] <... clone resumed>, parent_tid=[21], tls=0x7fa9c9824700, child_tidptr=0x7fa9c98249d0) = 21 [pid 3925] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3891] futex(0x7fa9c99234b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3891] futex(0x7fa9c99234bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 3937] set_robust_list(0x7fa9c98249e0, 24 [pid 3913] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 3913] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 3937] <... set_robust_list resumed>) = 0 [pid 3925] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 3924] <... ioctl resumed>, 0x7fa9c98432b0) = 18 [pid 3916] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 3913] <... ioctl resumed>, 0x7fa9c98432b0) = 9 [pid 3925] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 3913] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3937] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 3924] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3916] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 3925] <... ioctl resumed>, 0x7fa9c98432b0) = 9 [ 95.087157][ T26] usb 2-1: config 0 interface 214 altsetting 2 bulk endpoint 0x3 has invalid maxpacket 16 [ 95.105448][ T26] usb 2-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0xE, skipping [ 95.116712][ T26] usb 2-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0xA, skipping [ 95.125974][ T144] usb 1-1: config 0 has an invalid interface number: 48 but max is 2 [ 95.128205][ T26] usb 2-1: config 0 interface 214 altsetting 2 endpoint 0xC has invalid maxpacket 512, setting to 64 [pid 3937] <... ioctl resumed>, 0x7fa9c98232e0) = -1 EBADF (Bad file descriptor) [pid 3925] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3924] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 3913] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 3937] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3925] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 3924] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 3913] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 3937] <... futex resumed>) = 1 [pid 3925] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 3891] <... futex resumed>) = 0 [pid 3937] futex(0x7fa9c99234b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3924] <... ioctl resumed>, 0x7fa9c98432b0) = 9 [pid 3916] <... ioctl resumed>, 0x7fa9c98432b0) = 18 [pid 3913] <... ioctl resumed>, 0x7fa9c98432b0) = 687 [ 95.147664][ T26] usb 2-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0x7, skipping [ 95.151524][ T144] usb 1-1: config 0 contains an unexpected descriptor of type 0x1, skipping [ 95.159182][ T26] usb 2-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0xC, skipping [ 95.179750][ T26] usb 2-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0x2, skipping [ 95.182351][ T6] usb 5-1: config 0 has an invalid interface number: 102 but max is 2 [pid 3913] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3925] <... ioctl resumed>, 0x7fa9c98432b0) = 687 [pid 3924] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3916] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3925] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3924] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 3916] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 3924] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [ 95.191437][ T26] usb 2-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0x2, skipping [ 95.210615][ T3644] usb 3-1: config 0 has an invalid interface number: 102 but max is 2 [ 95.219438][ T3644] usb 3-1: config 0 has an invalid interface number: 48 but max is 2 [ 95.228319][ T3644] usb 3-1: config 0 contains an unexpected descriptor of type 0x1, skipping [ 95.231852][ T144] usb 1-1: config 0 has an invalid interface number: 214 but max is 2 [pid 3916] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 3924] <... ioctl resumed>, 0x7fa9c98432b0) = 687 [pid 3916] <... ioctl resumed>, 0x7fa9c98432b0) = 9 [pid 3924] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 95.237880][ T26] usb 2-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0xD, skipping [ 95.253205][ T6] usb 5-1: config 0 has an invalid interface number: 48 but max is 2 [ 95.256932][ T3647] usb 6-1: config 0 has an invalid interface number: 102 but max is 2 [ 95.273561][ T3644] usb 3-1: config 0 has an invalid interface number: 214 but max is 2 [ 95.282504][ T3644] usb 3-1: config 0 has no interface number 0 [ 95.288940][ T3644] usb 3-1: config 0 has no interface number 1 [ 95.295673][ T3647] usb 6-1: config 0 has an invalid interface number: 48 but max is 2 [pid 3916] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98442c0) = 0 [ 95.304165][ T26] usb 2-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0xD, skipping [ 95.306815][ T6] usb 5-1: config 0 contains an unexpected descriptor of type 0x1, skipping [ 95.315449][ T3644] usb 3-1: config 0 has no interface number 2 [ 95.330154][ T3647] usb 6-1: config 0 contains an unexpected descriptor of type 0x1, skipping [ 95.331220][ T144] usb 1-1: config 0 has no interface number 0 [pid 3916] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fa9c98432b0) = 687 [ 95.339536][ T26] usb 2-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0x4, skipping [ 95.357223][ T3644] usb 3-1: config 0 interface 102 altsetting 129 has an invalid endpoint with address 0x0, skipping [ 95.362168][ T3649] usb 4-1: config 0 has an invalid interface number: 102 but max is 2 [ 95.368621][ T3647] usb 6-1: config 0 has an invalid interface number: 214 but max is 2 [ 95.385110][ T3644] usb 3-1: config 0 interface 102 altsetting 129 endpoint 0x2 has an invalid bInterval 193, changing to 11 [ 95.397139][ T26] usb 2-1: config 0 interface 102 has no altsetting 0 [ 95.405935][ T3647] usb 6-1: config 0 has no interface number 0 [ 95.412607][ T26] usb 2-1: config 0 interface 48 has no altsetting 0 [ 95.415951][ T3649] usb 4-1: config 0 has an invalid interface number: 48 but max is 2 [ 95.419486][ T3644] usb 3-1: config 0 interface 48 altsetting 103 endpoint 0x4 has invalid maxpacket 1023, setting to 64 [ 95.428670][ T144] usb 1-1: config 0 has no interface number 1 [ 95.439570][ T26] usb 2-1: config 0 interface 214 has no altsetting 0 [ 95.450776][ T6] usb 5-1: config 0 has an invalid interface number: 214 but max is 2 [ 95.452563][ T3647] usb 6-1: config 0 has no interface number 1 [ 95.466969][ T26] usb 2-1: New USB device found, idVendor=13d3, idProduct=3335, bcdDevice=e9.6f [ 95.476780][ T3647] usb 6-1: config 0 has no interface number 2 [ 95.484026][ T26] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 95.487971][ T3649] usb 4-1: config 0 contains an unexpected descriptor of type 0x1, skipping [ 95.492719][ T3644] usb 3-1: config 0 interface 48 altsetting 103 has a duplicate endpoint with address 0xB, skipping [ 95.501515][ T6] usb 5-1: config 0 has no interface number 0 [ 95.512704][ T3647] usb 6-1: config 0 interface 102 altsetting 129 has an invalid endpoint with address 0x0, skipping [ 95.523602][ T3649] usb 4-1: config 0 has an invalid interface number: 214 but max is 2 [ 95.532143][ T26] usb 2-1: config 0 descriptor?? [ 95.540511][ T144] usb 1-1: config 0 has no interface number 2 [pid 3916] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3894] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 3894] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 3894] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 3894] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fa9c99235ec) = -1 EINVAL (Invalid argument) [pid 3894] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fa9c98432b0) = 0 [ 95.542947][ T3647] usb 6-1: config 0 interface 102 altsetting 129 endpoint 0x2 has an invalid bInterval 193, changing to 11 [ 95.552480][ T144] usb 1-1: config 0 interface 102 altsetting 129 has an invalid endpoint with address 0x0, skipping [ 95.560277][ T3644] usb 3-1: config 0 interface 48 altsetting 103 has a duplicate endpoint with address 0x4, skipping [ 95.583938][ T3647] usb 6-1: config 0 interface 48 altsetting 103 endpoint 0x4 has invalid maxpacket 1023, setting to 64 [ 95.587895][ T6] usb 5-1: config 0 has no interface number 1 [ 95.595951][ T3644] usb 3-1: config 0 interface 48 altsetting 103 endpoint 0xE has invalid maxpacket 1950, setting to 64 [ 95.613785][ T3647] usb 6-1: config 0 interface 48 altsetting 103 has a duplicate endpoint with address 0xB, skipping [ 95.625684][ T3647] usb 6-1: config 0 interface 48 altsetting 103 has a duplicate endpoint with address 0x4, skipping [ 95.637470][ T3644] usb 3-1: config 0 interface 214 altsetting 2 has an invalid endpoint with address 0x0, skipping [ 95.637589][ T3649] usb 4-1: config 0 has no interface number 0 [ 95.648653][ T3647] usb 6-1: config 0 interface 48 altsetting 103 endpoint 0xE has invalid maxpacket 1950, setting to 64 [ 95.661036][ T6] usb 5-1: config 0 has no interface number 2 [ 95.666972][ T3644] usb 3-1: config 0 interface 214 altsetting 2 bulk endpoint 0x3 has invalid maxpacket 16 [ 95.671730][ T6] usb 5-1: config 0 interface 102 altsetting 129 has an invalid endpoint with address 0x0, skipping [ 95.696206][ T144] usb 1-1: config 0 interface 102 altsetting 129 endpoint 0x2 has an invalid bInterval 193, changing to 11 [ 95.710326][ T3644] usb 3-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0xE, skipping [ 95.714567][ T3649] usb 4-1: config 0 has no interface number 1 [ 95.723696][ T3647] usb 6-1: config 0 interface 214 altsetting 2 has an invalid endpoint with address 0x0, skipping [ 95.738518][ T144] usb 1-1: config 0 interface 48 altsetting 103 endpoint 0x4 has invalid maxpacket 1023, setting to 64 [ 95.752644][ T3644] usb 3-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0xA, skipping [ 95.757193][ T6] usb 5-1: config 0 interface 102 altsetting 129 endpoint 0x2 has an invalid bInterval 193, changing to 11 [ 95.765032][ T3647] usb 6-1: config 0 interface 214 altsetting 2 bulk endpoint 0x3 has invalid maxpacket 16 [ 95.775073][ T3649] usb 4-1: config 0 has no interface number 2 [ 95.786968][ T3644] usb 3-1: config 0 interface 214 altsetting 2 endpoint 0xC has invalid maxpacket 512, setting to 64 [pid 3894] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 95.791482][ T144] usb 1-1: config 0 interface 48 altsetting 103 has a duplicate endpoint with address 0xB, skipping [ 95.804284][ T3647] usb 6-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0xE, skipping [ 95.822402][ T3649] usb 4-1: config 0 interface 102 altsetting 129 has an invalid endpoint with address 0x0, skipping [ 95.826086][ T3644] usb 3-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0x7, skipping [ 95.842822][ T6] usb 5-1: config 0 interface 48 altsetting 103 endpoint 0x4 has invalid maxpacket 1023, setting to 64 [pid 3891] close(3 [pid 3894] futex(0x7fa9c99234a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3891] <... close resumed>) = 0 [ 95.847653][ T3647] usb 6-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0xA, skipping [ 95.867522][ T144] usb 1-1: config 0 interface 48 altsetting 103 has a duplicate endpoint with address 0x4, skipping [ 95.867554][ T144] usb 1-1: config 0 interface 48 altsetting 103 endpoint 0xE has invalid maxpacket 1950, setting to 64 [ 95.867639][ T144] usb 1-1: config 0 interface 214 altsetting 2 has an invalid endpoint with address 0x0, skipping [pid 3891] close(4) = -1 EBADF (Bad file descriptor) [pid 3891] close(5) = -1 EBADF (Bad file descriptor) [ 95.894226][ T3644] usb 3-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0xC, skipping [ 95.900989][ T3649] usb 4-1: config 0 interface 102 altsetting 129 endpoint 0x2 has an invalid bInterval 193, changing to 11 [ 95.919837][ T26] usb 2-1: string descriptor 0 read error: -71 [ 95.929723][ T6] usb 5-1: config 0 interface 48 altsetting 103 has a duplicate endpoint with address 0xB, skipping [ 95.936139][ T26] r8712u: register rtl8712_netdev_ops to netdev_ops [pid 3891] close(6) = -1 EBADF (Bad file descriptor) [pid 3891] close(7) = -1 EBADF (Bad file descriptor) [ 95.950565][ T3644] usb 3-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0x2, skipping [ 95.950860][ T6] usb 5-1: config 0 interface 48 altsetting 103 has a duplicate endpoint with address 0x4, skipping [ 95.963414][ T26] usb 2-1: r8712u: USB_SPEED_HIGH with 2 endpoints [ 95.980613][ T3649] usb 4-1: config 0 interface 48 altsetting 103 endpoint 0x4 has invalid maxpacket 1023, setting to 64 [ 95.985418][ T3644] usb 3-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0x2, skipping [pid 3891] close(8) = -1 EBADF (Bad file descriptor) [ 95.998114][ T144] usb 1-1: config 0 interface 214 altsetting 2 bulk endpoint 0x3 has invalid maxpacket 16 [ 96.005352][ T3647] usb 6-1: config 0 interface 214 altsetting 2 endpoint 0xC has invalid maxpacket 512, setting to 64 [ 96.020183][ T3649] usb 4-1: config 0 interface 48 altsetting 103 has a duplicate endpoint with address 0xB, skipping [ 96.026615][ T3644] usb 3-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0xD, skipping [ 96.038080][ T6] usb 5-1: config 0 interface 48 altsetting 103 endpoint 0xE has invalid maxpacket 1950, setting to 64 [pid 3891] close(9) = -1 EBADF (Bad file descriptor) [pid 3891] close(10) = -1 EBADF (Bad file descriptor) [ 96.048390][ T26] usb 2-1: r8712u: Boot from EFUSE: Autoload Failed [ 96.067515][ T3647] usb 6-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0x7, skipping [ 96.073874][ T144] usb 1-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0xE, skipping [ 96.080186][ T3647] usb 6-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0xC, skipping [pid 3891] close(11) = -1 EBADF (Bad file descriptor) [pid 3891] close(12) = -1 EBADF (Bad file descriptor) [ 96.099955][ T3649] usb 4-1: config 0 interface 48 altsetting 103 has a duplicate endpoint with address 0x4, skipping [ 96.101625][ T26] usb 2-1: r8712u: MAC Address from efuse = 00:e0:4c:87:00:00 [ 96.119463][ T3644] usb 3-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0xD, skipping [ 96.120396][ T3649] usb 4-1: config 0 interface 48 altsetting 103 endpoint 0xE has invalid maxpacket 1950, setting to 64 [ 96.130781][ T26] usb 2-1: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [pid 3891] close(13) = -1 EBADF (Bad file descriptor) [ 96.150371][ T3644] usb 3-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0x4, skipping [ 96.151032][ T6] usb 5-1: config 0 interface 214 altsetting 2 has an invalid endpoint with address 0x0, skipping [ 96.161654][ T3647] usb 6-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0x2, skipping [ 96.173391][ T144] usb 1-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0xA, skipping [ 96.183169][ T3644] usb 3-1: config 0 interface 102 has no altsetting 0 [pid 3891] close(14) = -1 EBADF (Bad file descriptor) [pid 3891] close(15) = -1 EBADF (Bad file descriptor) [pid 3891] close(16) = -1 EBADF (Bad file descriptor) [pid 3891] close(17) = -1 EBADF (Bad file descriptor) [pid 3891] close(18) = -1 EBADF (Bad file descriptor) [pid 3891] close(19) = -1 EBADF (Bad file descriptor) [pid 3891] close(20) = -1 EBADF (Bad file descriptor) [pid 3891] close(21) = -1 EBADF (Bad file descriptor) [pid 3891] close(22) = -1 EBADF (Bad file descriptor) [pid 3891] close(23) = -1 EBADF (Bad file descriptor) [pid 3891] close(24) = -1 EBADF (Bad file descriptor) [pid 3891] close(25) = -1 EBADF (Bad file descriptor) [pid 3891] close(26) = -1 EBADF (Bad file descriptor) [pid 3891] close(27) = -1 EBADF (Bad file descriptor) [pid 3891] close(28) = -1 EBADF (Bad file descriptor) [pid 3891] close(29) = -1 EBADF (Bad file descriptor) [pid 3891] exit_group(0 [pid 3937] <... futex resumed>) = ? [pid 3891] <... exit_group resumed>) = ? [pid 3937] +++ exited with 0 +++ [pid 3894] <... futex resumed>) = ? [pid 3894] +++ exited with 0 +++ [pid 3891] +++ exited with 0 +++ [pid 3611] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3611] umount2("./7", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3611] openat(AT_FDCWD, "./7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3611] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3611] getdents64(3, 0x5555566ef620 /* 6 entries */, 32768) = 176 [pid 3611] umount2("./7/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3611] lstat("./7/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3611] unlink("./7/binderfs") = 0 [pid 3611] umount2("./7/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3611] lstat("./7/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3611] unlink("./7/cgroup") = 0 [pid 3611] umount2("./7/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3611] lstat("./7/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [ 96.195268][ T3649] usb 4-1: config 0 interface 214 altsetting 2 has an invalid endpoint with address 0x0, skipping [ 96.212685][ T6] usb 5-1: config 0 interface 214 altsetting 2 bulk endpoint 0x3 has invalid maxpacket 16 [ 96.225916][ T144] usb 1-1: config 0 interface 214 altsetting 2 endpoint 0xC has invalid maxpacket 512, setting to 64 [ 96.230958][ T26] r8712u: register rtl8712_netdev_ops to netdev_ops [ 96.238463][ T6] usb 5-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0xE, skipping [pid 3611] unlink("./7/cgroup.net") = 0 [pid 3611] umount2("./7/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3611] lstat("./7/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3611] unlink("./7/cgroup.cpu") = 0 [pid 3611] getdents64(3, 0x5555566ef620 /* 0 entries */, 32768) = 0 [pid 3611] close(3) = 0 [pid 3611] rmdir("./7") = 0 [pid 3611] mkdir("./8", 0777) = 0 [ 96.255660][ T144] usb 1-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0x7, skipping [ 96.258545][ T3644] usb 3-1: config 0 interface 48 has no altsetting 0 [ 96.267139][ T3649] usb 4-1: config 0 interface 214 altsetting 2 bulk endpoint 0x3 has invalid maxpacket 16 [ 96.275464][ T3647] usb 6-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0x2, skipping [ 96.284639][ T144] usb 1-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0xC, skipping [pid 3611] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3938 attached [pid 3938] set_robust_list(0x5555566ee5e0, 24 [pid 3611] <... clone resumed>, child_tidptr=0x5555566ee5d0) = 22 [pid 3938] <... set_robust_list resumed>) = 0 [pid 3938] chdir("./8") = 0 [pid 3938] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3938] setpgid(0, 0) = 0 [pid 3938] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 3938] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 3938] symlink("/syzcgroup/net/syz1", "./cgroup.net") = 0 [pid 3938] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3938] write(3, "1000", 4) = 4 [pid 3938] close(3) = 0 [pid 3938] read(200, 0x7ffd7d36d010, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3938] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3938] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3938] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9825000 [pid 3938] mprotect(0x7fa9c9826000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3938] clone(child_stack=0x7fa9c98453f0, 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 3939 attached [pid 3939] set_robust_list(0x7fa9c98459e0, 24 [pid 3938] <... clone resumed>, parent_tid=[23], tls=0x7fa9c9845700, child_tidptr=0x7fa9c98459d0) = 23 [pid 3939] <... set_robust_list resumed>) = 0 [pid 3938] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3939] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 3938] <... futex resumed>) = 0 [pid 3939] <... openat resumed>) = 3 [pid 3938] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 3939] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fa9c98442c0) = 0 [pid 3939] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 3939] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98442c0) = 0 [ 96.307077][ T6] usb 5-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0xA, skipping [ 96.322996][ T3649] usb 4-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0xE, skipping [ 96.338614][ T6] usb 5-1: config 0 interface 214 altsetting 2 endpoint 0xC has invalid maxpacket 512, setting to 64 [ 96.347087][ T26] usb 2-1: r8712u: USB_SPEED_HIGH with 3 endpoints [pid 3939] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3912] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3912] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3912] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9804000 [pid 3912] mprotect(0x7fa9c9805000, 131072, PROT_READ|PROT_WRITE) = 0 [ 96.351266][ T3649] usb 4-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0xA, skipping [ 96.357773][ T3644] usb 3-1: config 0 interface 214 has no altsetting 0 [ 96.368486][ T144] usb 1-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0x2, skipping [ 96.383031][ T3647] usb 6-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0xD, skipping [ 96.386062][ T6] usb 5-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0x7, skipping [pid 3912] clone(child_stack=0x7fa9c98243f0, 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 3940 attached [pid 3940] set_robust_list(0x7fa9c98249e0, 24) = 0 [pid 3940] futex(0x7fa9c99234b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3912] <... clone resumed>, parent_tid=[22], tls=0x7fa9c9824700, child_tidptr=0x7fa9c98249d0) = 22 [ 96.410231][ T3649] usb 4-1: config 0 interface 214 altsetting 2 endpoint 0xC has invalid maxpacket 512, setting to 64 [ 96.421358][ T3644] usb 3-1: New USB device found, idVendor=13d3, idProduct=3335, bcdDevice=e9.6f [ 96.425594][ T144] usb 1-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0x2, skipping [ 96.446093][ T3647] usb 6-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0xD, skipping [pid 3912] futex(0x7fa9c99234b8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3940] <... futex resumed>) = 0 [pid 3912] futex(0x7fa9c99234bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 3940] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98232e0) = -1 EBADF (Bad file descriptor) [pid 3940] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3940] futex(0x7fa9c99234b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3912] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [ 96.453433][ T6] usb 5-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0xC, skipping [ 96.457425][ T26] usb 2-1: r8712u: Boot from EFUSE: Autoload Failed [ 96.469208][ T3649] usb 4-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0x7, skipping [ 96.486871][ T144] usb 1-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0xD, skipping [ 96.498967][ T6] usb 5-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0x2, skipping [ 96.510356][ T3649] usb 4-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0xC, skipping [ 96.521815][ T144] usb 1-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0xD, skipping [ 96.533502][ T6] usb 5-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0x2, skipping [ 96.534752][ T3644] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 96.544825][ T3649] usb 4-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0x2, skipping [pid 3911] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3911] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3911] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9804000 [pid 3911] mprotect(0x7fa9c9805000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3911] clone(child_stack=0x7fa9c98243f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[22], tls=0x7fa9c9824700, child_tidptr=0x7fa9c98249d0) = 22 [pid 3911] futex(0x7fa9c99234b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3911] futex(0x7fa9c99234bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}./strace-static-x86_64: Process 3941 attached [pid 3941] set_robust_list(0x7fa9c98249e0, 24) = 0 [ 96.553112][ T3647] usb 6-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0x4, skipping [ 96.563781][ T144] usb 1-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0x4, skipping [ 96.584113][ T26] usb 2-1: r8712u: MAC Address from efuse = 00:e0:4c:87:00:00 [ 96.586076][ T6] usb 5-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0xD, skipping [pid 3941] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98232e0) = -1 EBADF (Bad file descriptor) [pid 3941] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3911] <... futex resumed>) = 0 [ 96.605828][ T3649] usb 4-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0x2, skipping [ 96.612563][ T26] usb 2-1: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [ 96.618129][ T6] usb 5-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0xD, skipping [ 96.637750][ T144] usb 1-1: config 0 interface 102 has no altsetting 0 [ 96.645426][ T3649] usb 4-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0xD, skipping [ 96.655559][ T3644] usb 3-1: config 0 descriptor?? [pid 3941] futex(0x7fa9c99234b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3925] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 3925] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 3925] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 3925] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fa9c99235ec) = -1 EINVAL (Invalid argument) [ 96.656808][ T144] usb 1-1: config 0 interface 48 has no altsetting 0 [ 96.667058][ T3647] usb 6-1: config 0 interface 102 has no altsetting 0 [ 96.668563][ T3649] usb 4-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0xD, skipping [ 96.688023][ T6] usb 5-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0x4, skipping [ 96.699315][ T144] usb 1-1: config 0 interface 214 has no altsetting 0 [ 96.700154][ T26] r8712u: register rtl8712_netdev_ops to netdev_ops [pid 3925] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fa9c98432b0) = 0 [pid 3917] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3917] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3917] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9804000 [pid 3917] mprotect(0x7fa9c9805000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3917] clone(child_stack=0x7fa9c98243f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[24], tls=0x7fa9c9824700, child_tidptr=0x7fa9c98249d0) = 24 [pid 3917] futex(0x7fa9c99234b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3917] futex(0x7fa9c99234bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}./strace-static-x86_64: Process 3942 attached [ 96.706792][ T144] usb 1-1: New USB device found, idVendor=13d3, idProduct=3335, bcdDevice=e9.6f [ 96.723856][ T6] usb 5-1: config 0 interface 102 has no altsetting 0 [ 96.727723][ T3647] usb 6-1: config 0 interface 48 has no altsetting 0 [ 96.730838][ T6] usb 5-1: config 0 interface 48 has no altsetting 0 [ 96.745243][ T3649] usb 4-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0x4, skipping [ 96.756544][ T144] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [pid 3942] set_robust_list(0x7fa9c98249e0, 24) = 0 [pid 3942] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98232e0) = -1 EBADF (Bad file descriptor) [ 96.767063][ T6] usb 5-1: config 0 interface 214 has no altsetting 0 [ 96.775965][ T3649] usb 4-1: config 0 interface 102 has no altsetting 0 [ 96.781263][ T3647] usb 6-1: config 0 interface 214 has no altsetting 0 [ 96.783899][ T6] usb 5-1: New USB device found, idVendor=13d3, idProduct=3335, bcdDevice=e9.6f [ 96.799578][ T3647] usb 6-1: New USB device found, idVendor=13d3, idProduct=3335, bcdDevice=e9.6f [ 96.801519][ T3649] usb 4-1: config 0 interface 48 has no altsetting 0 [pid 3942] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3917] <... futex resumed>) = 0 [pid 3942] futex(0x7fa9c99234b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3919] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 3919] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [ 96.810164][ T26] usb 2-1: r8712u: USB_SPEED_HIGH with 6 endpoints [ 96.816527][ T144] usb 1-1: config 0 descriptor?? [ 96.829070][ T3649] usb 4-1: config 0 interface 214 has no altsetting 0 [ 96.837058][ T6] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 96.847486][ T3649] usb 4-1: New USB device found, idVendor=13d3, idProduct=3335, bcdDevice=e9.6f [ 96.849924][ T3647] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [pid 3919] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 3919] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fa9c99235ec) = -1 EINVAL (Invalid argument) [pid 3919] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fa9c98432b0) = 0 [pid 3913] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 3913] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 3913] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 3913] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fa9c99235ec) = -1 EINVAL (Invalid argument) [pid 3913] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 3916] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [ 96.858435][ T3649] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 96.874003][ T6] usb 5-1: config 0 descriptor?? [ 96.882212][ T26] usb 2-1: r8712u: Boot from EFUSE: Autoload Failed [ 96.893571][ T3649] usb 4-1: config 0 descriptor?? [ 96.895705][ T26] usb 2-1: r8712u: MAC Address from efuse = 00:e0:4c:87:00:00 [pid 3916] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 3916] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 3916] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fa9c99235ec) = -1 EINVAL (Invalid argument) [pid 3916] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 3925] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3923] <... futex resumed>) = 0 [pid 3925] futex(0x7fa9c99234a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3923] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3925] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3923] <... futex resumed>) = 0 [pid 3925] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3923] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 3925] <... ioctl resumed>, 0x7fa9c98442e0) = 0 [pid 3925] ioctl(3, USB_RAW_IOCTL_EP0_STALL [pid 3916] <... ioctl resumed>, 0x7fa9c98432b0) = 0 [pid 3913] <... ioctl resumed>, 0x7fa9c98432b0) = 0 [pid 3925] <... ioctl resumed>, 0) = 0 [pid 3924] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 3925] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [ 96.920801][ T26] usb 2-1: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [ 96.929022][ T3647] usb 6-1: config 0 descriptor?? [pid 3924] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 3923] <... futex resumed>) = 0 [pid 3925] futex(0x7fa9c99234a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3923] close(3 [pid 3924] <... ioctl resumed>, 0) = 0 [pid 3923] <... close resumed>) = 0 [pid 3924] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 3923] close(4 [pid 3924] <... ioctl resumed>, 0) = 0 [pid 3923] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3924] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 3923] close(5 [pid 3924] <... ioctl resumed>, 0x7fa9c99235ec) = -1 EINVAL (Invalid argument) [pid 3923] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3924] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 3923] close(6 [pid 3920] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3923] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3920] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3923] close(7 [pid 3920] <... futex resumed>) = 0 [pid 3923] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3923] close(8) = -1 EBADF (Bad file descriptor) [pid 3923] close(9) = -1 EBADF (Bad file descriptor) [pid 3924] <... ioctl resumed>, 0x7fa9c98432b0) = 0 [pid 3923] close(10 [pid 3920] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3923] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3920] <... mmap resumed>) = 0x7fa9c9804000 [pid 3923] close(11 [ 96.971140][ T26] usb 2-1: USB disconnect, device number 9 [ 96.992209][ T3644] usb 3-1: string descriptor 0 read error: -71 [ 97.007972][ T3644] r8712u: register rtl8712_netdev_ops to netdev_ops [pid 3920] mprotect(0x7fa9c9805000, 131072, PROT_READ|PROT_WRITE [pid 3923] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3920] <... mprotect resumed>) = 0 [pid 3923] close(12) = -1 EBADF (Bad file descriptor) [pid 3923] close(13) = -1 EBADF (Bad file descriptor) [pid 3923] close(14) = -1 EBADF (Bad file descriptor) [pid 3923] close(15 [pid 3920] clone(child_stack=0x7fa9c98243f0, 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 3943 attached [pid 3923] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3943] set_robust_list(0x7fa9c98249e0, 24 [pid 3923] close(16 [pid 3920] <... clone resumed>, parent_tid=[22], tls=0x7fa9c9824700, child_tidptr=0x7fa9c98249d0) = 22 [pid 3943] <... set_robust_list resumed>) = 0 [pid 3923] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3920] futex(0x7fa9c99234b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3943] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 3923] close(17 [pid 3920] <... futex resumed>) = 0 [pid 3943] <... ioctl resumed>, 0x7fa9c98232e0) = -1 EBADF (Bad file descriptor) [pid 3923] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3920] futex(0x7fa9c99234bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 3943] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3923] close(18 [pid 3920] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3943] <... futex resumed>) = 0 [pid 3923] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3943] futex(0x7fa9c99234b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3923] close(19) = -1 EBADF (Bad file descriptor) [pid 3923] close(20) = -1 EBADF (Bad file descriptor) [pid 3923] close(21) = -1 EBADF (Bad file descriptor) [pid 3923] close(22) = -1 EBADF (Bad file descriptor) [pid 3923] close(23) = -1 EBADF (Bad file descriptor) [pid 3923] close(24) = -1 EBADF (Bad file descriptor) [pid 3923] close(25) = -1 EBADF (Bad file descriptor) [pid 3923] close(26) = -1 EBADF (Bad file descriptor) [pid 3923] close(27) = -1 EBADF (Bad file descriptor) [pid 3923] close(28) = -1 EBADF (Bad file descriptor) [pid 3923] close(29) = -1 EBADF (Bad file descriptor) [pid 3923] exit_group(0 [pid 3925] <... futex resumed>) = ? [pid 3923] <... exit_group resumed>) = ? [pid 3925] +++ exited with 0 +++ [pid 3923] +++ exited with 0 +++ [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3613] umount2("./9", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3613] openat(AT_FDCWD, "./9", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3613] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3613] getdents64(3, 0x5555566ef620 /* 6 entries */, 32768) = 176 [pid 3613] umount2("./9/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3613] lstat("./9/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [ 97.023206][ T3644] usb 3-1: r8712u: USB_SPEED_HIGH with 2 endpoints [pid 3613] unlink("./9/binderfs") = 0 [pid 3613] umount2("./9/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3613] lstat("./9/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3613] unlink("./9/cgroup") = 0 [pid 3613] umount2("./9/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3613] lstat("./9/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3613] unlink("./9/cgroup.net") = 0 [pid 3613] umount2("./9/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3613] lstat("./9/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3613] unlink("./9/cgroup.cpu") = 0 [pid 3613] getdents64(3, 0x5555566ef620 /* 0 entries */, 32768) = 0 [pid 3613] close(3) = 0 [pid 3613] rmdir("./9") = 0 [pid 3613] mkdir("./10", 0777) = 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3944 attached [pid 3944] set_robust_list(0x5555566ee5e0, 24 [pid 3613] <... clone resumed>, child_tidptr=0x5555566ee5d0) = 25 [pid 3944] <... set_robust_list resumed>) = 0 [pid 3944] chdir("./10") = 0 [pid 3944] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3944] setpgid(0, 0) = 0 [pid 3944] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 3944] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 3944] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 3944] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3944] write(3, "1000", 4) = 4 [pid 3944] close(3) = 0 [pid 3944] read(200, 0x7ffd7d36d010, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3944] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3944] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3944] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9825000 [pid 3944] mprotect(0x7fa9c9826000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3944] clone(child_stack=0x7fa9c98453f0, 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 3945 attached [pid 3945] set_robust_list(0x7fa9c98459e0, 24 [pid 3944] <... clone resumed>, parent_tid=[26], tls=0x7fa9c9845700, child_tidptr=0x7fa9c98459d0) = 26 [pid 3945] <... set_robust_list resumed>) = 0 [ 97.072253][ T3644] usb 3-1: r8712u: Boot from EFUSE: Autoload Failed [ 97.084818][ T3644] usb 3-1: r8712u: MAC Address from efuse = 00:e0:4c:87:00:00 [ 97.105482][ T3644] usb 3-1: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [pid 3944] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3919] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 3945] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 3944] <... futex resumed>) = 0 [pid 3919] <... futex resumed>) = 0 [pid 3917] close(3 [pid 3945] <... openat resumed>) = 3 [pid 3944] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 3919] futex(0x7fa9c99234a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3917] <... close resumed>) = 0 [pid 3945] ioctl(3, USB_RAW_IOCTL_INIT [pid 3917] close(4 [pid 3945] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 3917] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3945] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 3917] close(5 [pid 3945] <... ioctl resumed>, 0) = 0 [pid 3917] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3945] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 97.127301][ T3644] r8712u: register rtl8712_netdev_ops to netdev_ops [ 97.135384][ T3644] usb 3-1: r8712u: USB_SPEED_HIGH with 3 endpoints [pid 3917] close(6 [pid 3916] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 3913] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 3912] close(3 [pid 3911] close(3 [pid 3945] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 3917] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3912] <... close resumed>) = 0 [pid 3911] <... close resumed>) = 0 [pid 3916] <... futex resumed>) = 0 [pid 3913] <... futex resumed>) = 0 [pid 3945] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3917] close(7 [pid 3912] close(4 [pid 3911] close(4 [pid 3917] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3916] futex(0x7fa9c99234a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3913] futex(0x7fa9c99234a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3912] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3911] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3917] close(8 [pid 3912] close(5 [pid 3911] close(5 [pid 3917] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3912] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3911] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3917] close(9 [pid 3912] close(6 [pid 3911] close(6 [pid 3912] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3911] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3912] close(7 [pid 3911] close(7 [pid 3912] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3911] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3917] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3912] close(8 [pid 3911] close(8 [pid 3912] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3911] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3924] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000 [ 97.172515][ T144] usb 1-1: string descriptor 0 read error: -71 [ 97.179961][ T144] r8712u: register rtl8712_netdev_ops to netdev_ops [ 97.189255][ T144] usb 1-1: r8712u: USB_SPEED_HIGH with 2 endpoints [ 97.192472][ T3644] usb 3-1: r8712u: Boot from EFUSE: Autoload Failed [ 97.212296][ T3649] usb 4-1: string descriptor 0 read error: -71 [pid 3912] close(9 [pid 3911] close(9 [pid 3924] <... futex resumed>) = 0 [pid 3920] close(3 [pid 3912] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3911] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3924] futex(0x7fa9c99234a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3920] <... close resumed>) = 0 [pid 3912] close(10 [pid 3911] close(10 [pid 3920] close(4 [pid 3912] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3911] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3912] close(11 [pid 3911] close(11 [pid 3920] close(5 [pid 3917] close(10 [pid 3912] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3911] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3917] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3912] close(12 [pid 3911] close(12 [pid 3920] close(6 [pid 3917] close(11 [pid 3912] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3911] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3912] close(13 [pid 3911] close(13 [pid 3920] close(7 [pid 3917] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3912] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3911] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3912] close(14 [pid 3911] close(14 [pid 3920] close(8 [pid 3912] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3911] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3912] close(15 [pid 3911] close(15 [pid 3920] close(9 [pid 3912] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3911] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3917] close(12 [pid 3912] close(16 [pid 3911] close(16 [pid 3920] close(10 [pid 3917] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3912] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3911] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3917] close(13 [pid 3912] close(17 [pid 3911] close(17 [ 97.218615][ T6] usb 5-1: string descriptor 0 read error: -71 [ 97.230145][ T3649] r8712u: register rtl8712_netdev_ops to netdev_ops [ 97.236691][ T3644] usb 3-1: r8712u: MAC Address from efuse = 00:e0:4c:87:00:00 [ 97.249625][ T6] r8712u: register rtl8712_netdev_ops to netdev_ops [ 97.252366][ T3647] usb 6-1: string descriptor 0 read error: -71 [ 97.262660][ T3649] usb 4-1: r8712u: USB_SPEED_HIGH with 2 endpoints [pid 3920] close(11 [pid 3917] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3912] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3911] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3917] close(14 [pid 3912] close(18 [pid 3911] close(18 [pid 3920] close(12 [pid 3917] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3912] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3911] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3917] close(15 [pid 3912] close(19 [pid 3911] close(19 [pid 3920] close(13 [pid 3917] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3912] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3911] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3917] close(16 [pid 3912] close(20 [pid 3911] close(20 [pid 3920] close(14 [pid 3917] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3912] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3911] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3917] close(17 [pid 3912] close(21 [pid 3911] close(21 [pid 3920] close(15 [pid 3917] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3912] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3911] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3917] close(18 [pid 3912] close(22 [pid 3911] close(22 [pid 3917] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3917] close(19) = -1 EBADF (Bad file descriptor) [pid 3917] close(20) = -1 EBADF (Bad file descriptor) [pid 3917] close(21) = -1 EBADF (Bad file descriptor) [pid 3917] close(22) = -1 EBADF (Bad file descriptor) [pid 3920] close(16 [pid 3917] close(23 [pid 3912] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3911] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3917] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3917] close(24) = -1 EBADF (Bad file descriptor) [pid 3917] close(25) = -1 EBADF (Bad file descriptor) [pid 3917] close(26) = -1 EBADF (Bad file descriptor) [pid 3917] close(27) = -1 EBADF (Bad file descriptor) [pid 3917] close(28) = -1 EBADF (Bad file descriptor) [pid 3917] close(29) = -1 EBADF (Bad file descriptor) [pid 3917] exit_group(0 [pid 3942] <... futex resumed>) = ? [pid 3919] <... futex resumed>) = ? [pid 3917] <... exit_group resumed>) = ? [pid 3942] +++ exited with 0 +++ [pid 3919] +++ exited with 0 +++ [pid 3917] +++ exited with 0 +++ [pid 3912] close(23 [ 97.278791][ T6] usb 5-1: r8712u: USB_SPEED_HIGH with 2 endpoints [ 97.278800][ T3644] usb 3-1: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [ 97.283754][ T3647] r8712u: register rtl8712_netdev_ops to netdev_ops [ 97.313055][ T3644] r8712u: register rtl8712_netdev_ops to netdev_ops [ 97.320040][ T3644] usb 3-1: r8712u: USB_SPEED_HIGH with 6 endpoints [pid 3911] close(23 [pid 3920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3912] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3911] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [ 97.332554][ T144] usb 1-1: r8712u: Boot from EFUSE: Autoload Failed [ 97.338352][ T3647] usb 6-1: r8712u: USB_SPEED_HIGH with 6 endpoints [ 97.339205][ T144] usb 1-1: r8712u: MAC Address from efuse = 00:e0:4c:87:00:00 [ 97.353603][ T3649] usb 4-1: r8712u: Boot from EFUSE: Autoload Failed [ 97.360222][ T3649] usb 4-1: r8712u: MAC Address from efuse = 00:e0:4c:87:00:00 [ 97.367822][ T6] usb 5-1: r8712u: Boot from EFUSE: Autoload Failed [ 97.373047][ T3644] usb 3-1: r8712u: Boot from EFUSE: Autoload Failed [pid 3920] close(17 [pid 3911] close(24 [pid 3920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3911] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3920] close(18 [pid 3911] close(25 [pid 3920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3912] close(24 [pid 3911] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] umount2("./8", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3920] close(19 [pid 3912] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3911] close(26 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3912] close(25 [pid 3911] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 97.375988][ T6] usb 5-1: r8712u: MAC Address from efuse = 00:e0:4c:87:00:00 [ 97.390072][ T3644] usb 3-1: r8712u: MAC Address from efuse = 00:e0:4c:87:00:00 [ 97.390938][ T3649] usb 4-1: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [ 97.405434][ T3647] usb 6-1: r8712u: Boot from EFUSE: Autoload Failed [ 97.407031][ T6] usb 5-1: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [ 97.420665][ T3644] usb 3-1: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [pid 3920] close(20 [pid 3912] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3911] close(27 [pid 3615] openat(AT_FDCWD, "./8", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3912] close(26 [pid 3911] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... openat resumed>) = 3 [pid 3911] close(28 [pid 3912] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3920] close(21 [pid 3912] close(27 [pid 3920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3911] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] fstat(3, [pid 3920] close(22 [pid 3912] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3911] close(29 [pid 3912] close(28 [pid 3615] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3920] close(23 [pid 3912] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3911] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] getdents64(3, [pid 3920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3912] close(29 [pid 3911] exit_group(0 [pid 3615] <... getdents64 resumed>0x5555566ef620 /* 6 entries */, 32768) = 176 [pid 3941] <... futex resumed>) = ? [pid 3920] close(24 [pid 3916] <... futex resumed>) = ? [pid 3912] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3911] <... exit_group resumed>) = ? [pid 3615] umount2("./8/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3941] +++ exited with 0 +++ [pid 3916] +++ exited with 0 +++ [pid 3920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3912] exit_group(0 [pid 3911] +++ exited with 0 +++ [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3940] <... futex resumed>) = ? [pid 3920] close(25 [pid 3913] <... futex resumed>) = ? [pid 3912] <... exit_group resumed>) = ? [pid 3615] lstat("./8/binderfs", [pid 3940] +++ exited with 0 +++ [pid 3920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3913] +++ exited with 0 +++ [pid 3920] close(26 [pid 3912] +++ exited with 0 +++ [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [ 97.421464][ T144] usb 1-1: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [ 97.436366][ T3647] usb 6-1: r8712u: MAC Address from efuse = 00:e0:4c:87:00:00 [ 97.451663][ T3647] usb 6-1: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [ 97.459278][ T6] r8712u: register rtl8712_netdev_ops to netdev_ops [ 97.462116][ T26] usb 2-1: new high-speed USB device number 10 using dummy_hcd [pid 3920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] unlink("./8/binderfs" [pid 3610] umount2("./7", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3920] close(27 [pid 3615] <... unlink resumed>) = 0 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3920] close(28 [pid 3615] umount2("./8/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3614] umount2("./7", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3610] openat(AT_FDCWD, "./7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3614] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3939] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 3920] close(29 [pid 3615] lstat("./8/cgroup", [pid 3614] openat(AT_FDCWD, "./7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3610] <... openat resumed>) = 3 [pid 3939] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 3920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3614] <... openat resumed>) = 3 [pid 3610] fstat(3, [pid 3920] exit_group(0 [pid 3615] unlink("./8/cgroup" [pid 3614] fstat(3, [pid 3943] <... futex resumed>) = ? [pid 3924] <... futex resumed>) = ? [pid 3920] <... exit_group resumed>) = ? [pid 3610] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3615] <... unlink resumed>) = 0 [pid 3614] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3610] getdents64(3, [pid 3924] +++ exited with 0 +++ [pid 3943] +++ exited with 0 +++ [pid 3939] <... ioctl resumed>, 0x7fa9c98432b0) = 18 [pid 3614] getdents64(3, [pid 3610] <... getdents64 resumed>0x5555566ef620 /* 6 entries */, 32768) = 176 [pid 3939] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3614] <... getdents64 resumed>0x5555566ef620 /* 6 entries */, 32768) = 176 [pid 3610] umount2("./7/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3615] umount2("./8/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3614] umount2("./7/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3614] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3920] +++ exited with 0 +++ [pid 3615] lstat("./8/cgroup.net", [pid 3614] lstat("./7/binderfs", [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3614] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3610] lstat("./7/binderfs", [pid 3615] unlink("./8/cgroup.net" [pid 3614] unlink("./7/binderfs" [pid 3610] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [ 97.491814][ T3644] usb 3-1: USB disconnect, device number 11 [ 97.495859][ T3649] r8712u: register rtl8712_netdev_ops to netdev_ops [ 97.515962][ T3647] r8712u: register rtl8712_netdev_ops to netdev_ops [ 97.519414][ T6] usb 5-1: r8712u: USB_SPEED_HIGH with 3 endpoints [ 97.524696][ T3647] usb 6-1: r8712u: USB_SPEED_HIGH with 3 endpoints [pid 3615] <... unlink resumed>) = 0 [pid 3614] <... unlink resumed>) = 0 [pid 3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] unlink("./7/binderfs" [pid 3615] umount2("./8/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3614] umount2("./7/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3612] umount2("./8", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3614] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3612] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3610] <... unlink resumed>) = 0 [pid 3615] lstat("./8/cgroup.cpu", [pid 3614] lstat("./7/cgroup", [pid 3612] openat(AT_FDCWD, "./8", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3610] umount2("./7/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3614] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3615] unlink("./8/cgroup.cpu" [pid 3612] <... openat resumed>) = 3 [pid 3614] unlink("./7/cgroup" [pid 3610] lstat("./7/cgroup", [pid 3615] <... unlink resumed>) = 0 [pid 3614] <... unlink resumed>) = 0 [pid 3612] fstat(3, [pid 3610] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3615] getdents64(3, [pid 3614] umount2("./7/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3612] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3615] <... getdents64 resumed>0x5555566ef620 /* 0 entries */, 32768) = 0 [pid 3614] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3612] getdents64(3, [pid 3610] unlink("./7/cgroup" [pid 3615] close(3 [pid 3614] lstat("./7/cgroup.net", [pid 3612] <... getdents64 resumed>0x5555566ef620 /* 6 entries */, 32768) = 176 [pid 3610] <... unlink resumed>) = 0 [ 97.550444][ T144] r8712u: register rtl8712_netdev_ops to netdev_ops [ 97.573123][ T3649] usb 4-1: r8712u: USB_SPEED_HIGH with 3 endpoints [ 97.582426][ T3647] usb 6-1: r8712u: Boot from EFUSE: Autoload Failed [ 97.583396][ T144] usb 1-1: r8712u: USB_SPEED_HIGH with 3 endpoints [pid 3614] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3614] unlink("./7/cgroup.net" [pid 3612] umount2("./8/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3610] umount2("./7/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3614] <... unlink resumed>) = 0 [pid 3615] <... close resumed>) = 0 [pid 3612] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3615] rmdir("./8" [pid 3614] umount2("./7/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3612] lstat("./8/binderfs", [pid 3610] lstat("./7/cgroup.net", [pid 3614] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3612] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3614] lstat("./7/cgroup.cpu", [pid 3610] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3612] unlink("./8/binderfs" [pid 3614] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3610] unlink("./7/cgroup.net" [pid 3612] <... unlink resumed>) = 0 [pid 3614] unlink("./7/cgroup.cpu" [pid 3612] umount2("./8/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3610] <... unlink resumed>) = 0 [pid 3614] <... unlink resumed>) = 0 [pid 3612] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3610] umount2("./7/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3615] <... rmdir resumed>) = 0 [pid 3614] getdents64(3, [pid 3612] lstat("./8/cgroup", [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3615] mkdir("./9", 0777 [pid 3614] <... getdents64 resumed>0x5555566ef620 /* 0 entries */, 32768) = 0 [pid 3612] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3610] lstat("./7/cgroup.cpu", [pid 3615] <... mkdir resumed>) = 0 [pid 3614] close(3 [pid 3612] unlink("./8/cgroup" [pid 3610] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3614] <... close resumed>) = 0 [pid 3612] <... unlink resumed>) = 0 [pid 3610] unlink("./7/cgroup.cpu"./strace-static-x86_64: Process 3947 attached [pid 3614] rmdir("./7" [ 97.589772][ T3647] usb 6-1: r8712u: MAC Address from efuse = 00:e0:4c:87:00:00 [ 97.612254][ T6] usb 5-1: r8712u: Boot from EFUSE: Autoload Failed [ 97.618988][ T6] usb 5-1: r8712u: MAC Address from efuse = 00:e0:4c:87:00:00 [ 97.637638][ T3647] usb 6-1: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [pid 3612] umount2("./8/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3947] set_robust_list(0x5555566ee5e0, 24 [pid 3615] <... clone resumed>, child_tidptr=0x5555566ee5d0) = 25 [pid 3614] <... rmdir resumed>) = 0 [pid 3612] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3610] <... unlink resumed>) = 0 [pid 3612] lstat("./8/cgroup.net", [pid 3610] getdents64(3, [pid 3612] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3610] <... getdents64 resumed>0x5555566ef620 /* 0 entries */, 32768) = 0 [pid 3947] <... set_robust_list resumed>) = 0 [pid 3614] mkdir("./8", 0777 [pid 3612] unlink("./8/cgroup.net" [pid 3610] close(3 [pid 3947] chdir("./9" [pid 3614] <... mkdir resumed>) = 0 [pid 3612] <... unlink resumed>) = 0 [pid 3610] <... close resumed>) = 0 [pid 3947] <... chdir resumed>) = 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3947] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3612] umount2("./8/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3610] rmdir("./7"./strace-static-x86_64: Process 3948 attached [pid 3947] <... prctl resumed>) = 0 [pid 3612] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3610] <... rmdir resumed>) = 0 [pid 3947] setpgid(0, 0 [pid 3612] lstat("./8/cgroup.cpu", [pid 3610] mkdir("./8", 0777 [pid 3947] <... setpgid resumed>) = 0 [pid 3948] set_robust_list(0x5555566ee5e0, 24 [pid 3614] <... clone resumed>, child_tidptr=0x5555566ee5d0) = 23 [pid 3612] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3610] <... mkdir resumed>) = 0 [pid 3948] <... set_robust_list resumed>) = 0 [pid 3947] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 3612] unlink("./8/cgroup.cpu" [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3948] chdir("./8" [pid 3947] <... symlink resumed>) = 0 [pid 3612] <... unlink resumed>) = 0 [pid 3612] getdents64(3, 0x5555566ef620 /* 0 entries */, 32768) = 0 [pid 3610] <... clone resumed>, child_tidptr=0x5555566ee5d0) = 23 [pid 3612] close(3) = 0 [pid 3612] rmdir("./8") = 0 [ 97.640370][ T6] usb 5-1: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [ 97.662101][ T3649] usb 4-1: r8712u: Boot from EFUSE: Autoload Failed [ 97.668911][ T3649] usb 4-1: r8712u: MAC Address from efuse = 00:e0:4c:87:00:00 [ 97.694463][ T3647] r8712u: register rtl8712_netdev_ops to netdev_ops [pid 3612] mkdir("./9", 0777./strace-static-x86_64: Process 3949 attached [pid 3948] <... chdir resumed>) = 0 [pid 3947] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 3612] <... mkdir resumed>) = 0 [pid 3949] set_robust_list(0x5555566ee5e0, 24 [pid 3948] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3951 attached [pid 3949] <... set_robust_list resumed>) = 0 [pid 3948] <... prctl resumed>) = 0 [pid 3947] <... symlink resumed>) = 0 [pid 3951] set_robust_list(0x5555566ee5e0, 24 [pid 3949] chdir("./8" [pid 3948] setpgid(0, 0 [pid 3947] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 3612] <... clone resumed>, child_tidptr=0x5555566ee5d0) = 23 [pid 3951] <... set_robust_list resumed>) = 0 [pid 3948] <... setpgid resumed>) = 0 [pid 3951] chdir("./9" [pid 3949] <... chdir resumed>) = 0 [pid 3947] <... symlink resumed>) = 0 [pid 3951] <... chdir resumed>) = 0 [pid 3951] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3949] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3948] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 3947] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3951] <... prctl resumed>) = 0 [pid 3949] <... prctl resumed>) = 0 [pid 3951] setpgid(0, 0) = 0 [pid 3949] setpgid(0, 0 [pid 3947] <... openat resumed>) = 3 [pid 3951] symlink("/syzcgroup/unified/syz5", "./cgroup" [pid 3949] <... setpgid resumed>) = 0 [pid 3948] <... symlink resumed>) = 0 [pid 3947] write(3, "1000", 4 [pid 3951] <... symlink resumed>) = 0 [pid 3951] symlink("/syzcgroup/cpu/syz5", "./cgroup.cpu" [pid 3948] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 3947] <... write resumed>) = 4 [pid 3951] <... symlink resumed>) = 0 [pid 3949] symlink("/syzcgroup/unified/syz3", "./cgroup" [ 97.701523][ T3647] usb 6-1: r8712u: USB_SPEED_HIGH with 6 endpoints [ 97.702104][ T144] usb 1-1: r8712u: Boot from EFUSE: Autoload Failed [pid 3951] symlink("/syzcgroup/net/syz5", "./cgroup.net" [pid 3949] <... symlink resumed>) = 0 [pid 3948] <... symlink resumed>) = 0 [pid 3947] close(3 [pid 3951] <... symlink resumed>) = 0 [pid 3949] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 3948] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 3947] <... close resumed>) = 0 [pid 3939] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 3951] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3949] <... symlink resumed>) = 0 [pid 3948] <... symlink resumed>) = 0 [pid 3947] read(200, [pid 3939] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 3951] <... openat resumed>) = 3 [pid 3949] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 3948] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3947] <... read resumed>0x7ffd7d36d010, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3951] write(3, "1000", 4 [pid 3939] <... ioctl resumed>, 0x7fa9c98432b0) = 18 [pid 3951] <... write resumed>) = 4 [pid 3951] close(3) = 0 [pid 3951] read(200, 0x7ffd7d36d010, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3951] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3949] <... symlink resumed>) = 0 [pid 3948] <... openat resumed>) = 3 [pid 3947] symlink("/dev/binderfs", "./binderfs" [pid 3951] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 3949] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3948] write(3, "1000", 4 [pid 3947] <... symlink resumed>) = 0 [pid 3939] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3951] <... futex resumed>) = 0 [pid 3949] <... openat resumed>) = 3 [pid 3948] <... write resumed>) = 4 [pid 3947] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 3951] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3949] write(3, "1000", 4 [pid 3948] close(3 [pid 3947] <... futex resumed>) = 0 [pid 3939] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 3951] <... mmap resumed>) = 0x7fa9c9825000 [pid 3949] <... write resumed>) = 4 [pid 3948] <... close resumed>) = 0 [pid 3947] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3939] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 3951] mprotect(0x7fa9c9826000, 131072, PROT_READ|PROT_WRITE [pid 3949] close(3 [pid 3948] read(200, [pid 3947] <... mmap resumed>) = 0x7fa9c9825000 [ 97.745211][ T144] usb 1-1: r8712u: MAC Address from efuse = 00:e0:4c:87:00:00 [ 97.757804][ T6] r8712u: register rtl8712_netdev_ops to netdev_ops [ 97.772271][ T3647] usb 6-1: r8712u: Boot from EFUSE: Autoload Failed [ 97.776840][ T3649] usb 4-1: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [ 97.787675][ T3647] usb 6-1: r8712u: MAC Address from efuse = 00:e0:4c:87:00:00 [pid 3951] <... mprotect resumed>) = 0 [pid 3949] <... close resumed>) = 0 [pid 3948] <... read resumed>0x7ffd7d36d010, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3947] mprotect(0x7fa9c9826000, 131072, PROT_READ|PROT_WRITE [pid 3951] clone(child_stack=0x7fa9c98453f0, 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 3952 attached [pid 3952] set_robust_list(0x7fa9c98459e0, 24 [pid 3951] <... clone resumed>, parent_tid=[24], tls=0x7fa9c9845700, child_tidptr=0x7fa9c98459d0) = 24 [pid 3952] <... set_robust_list resumed>) = 0 [pid 3951] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3952] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 3951] <... futex resumed>) = 0 [pid 3952] <... openat resumed>) = 3 [pid 3951] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 3949] read(200, [pid 3948] symlink("/dev/binderfs", "./binderfs" [pid 3952] ioctl(3, USB_RAW_IOCTL_INIT [pid 3949] <... read resumed>0x7ffd7d36d010, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3948] <... symlink resumed>) = 0 [pid 3947] <... mprotect resumed>) = 0 [pid 3939] <... ioctl resumed>, 0x7fa9c98432b0) = 9 [pid 3952] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 3949] symlink("/dev/binderfs", "./binderfs" [pid 3948] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 3947] clone(child_stack=0x7fa9c98453f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3939] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH./strace-static-x86_64: Process 3954 attached [pid 3952] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 3949] <... symlink resumed>) = 0 [pid 3948] <... futex resumed>) = 0 [pid 3939] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 3954] set_robust_list(0x7fa9c98459e0, 24 [pid 3952] <... ioctl resumed>, 0) = 0 [pid 3949] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 3939] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 3952] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 97.813419][ T144] usb 1-1: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [ 97.821445][ T3647] usb 6-1: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [ 97.830221][ T6] usb 5-1: r8712u: USB_SPEED_HIGH with 6 endpoints [pid 3948] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3954] <... set_robust_list resumed>) = 0 [pid 3952] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 3949] <... futex resumed>) = 0 [pid 3948] <... mmap resumed>) = 0x7fa9c9825000 [pid 3947] <... clone resumed>, parent_tid=[26], tls=0x7fa9c9845700, child_tidptr=0x7fa9c98459d0) = 26 [pid 3939] <... ioctl resumed>, 0x7fa9c98432b0) = 687 [pid 3952] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3939] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3954] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 3949] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3948] mprotect(0x7fa9c9826000, 131072, PROT_READ|PROT_WRITE [pid 3947] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3954] <... openat resumed>) = 3 [pid 3949] <... mmap resumed>) = 0x7fa9c9825000 [pid 3948] <... mprotect resumed>) = 0 [pid 3947] <... futex resumed>) = 0 [pid 3954] ioctl(3, USB_RAW_IOCTL_INIT [pid 3949] mprotect(0x7fa9c9826000, 131072, PROT_READ|PROT_WRITE [pid 3948] clone(child_stack=0x7fa9c98453f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3947] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 3954] <... ioctl resumed>, 0x7fa9c98442c0) = 0 ./strace-static-x86_64: Process 3955 attached [pid 3954] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 3949] <... mprotect resumed>) = 0 [pid 3955] set_robust_list(0x7fa9c98459e0, 24 [pid 3954] <... ioctl resumed>, 0) = 0 [pid 3949] clone(child_stack=0x7fa9c98453f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3948] <... clone resumed>, parent_tid=[24], tls=0x7fa9c9845700, child_tidptr=0x7fa9c98459d0) = 24 ./strace-static-x86_64: Process 3956 attached [pid 3955] <... set_robust_list resumed>) = 0 [pid 3954] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 97.862238][ T26] usb 2-1: config 0 has an invalid interface number: 102 but max is 2 [ 97.870452][ T3649] r8712u: register rtl8712_netdev_ops to netdev_ops [ 97.870955][ T26] usb 2-1: config 0 has an invalid interface number: 48 but max is 2 [ 97.895635][ T144] r8712u: register rtl8712_netdev_ops to netdev_ops [ 97.905154][ T3647] usb 6-1: USB disconnect, device number 10 [pid 3948] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3956] set_robust_list(0x7fa9c98459e0, 24 [pid 3955] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 3954] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 3949] <... clone resumed>, parent_tid=[24], tls=0x7fa9c9845700, child_tidptr=0x7fa9c98459d0) = 24 [pid 3948] <... futex resumed>) = 0 [pid 3956] <... set_robust_list resumed>) = 0 [pid 3955] <... openat resumed>) = 3 [pid 3954] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3949] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3948] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 3956] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 3955] ioctl(3, USB_RAW_IOCTL_INIT [pid 3956] <... openat resumed>) = 3 [pid 3956] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fa9c98442c0) = 0 [pid 3949] <... futex resumed>) = 0 [pid 3956] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 3955] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 3949] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 3956] <... ioctl resumed>, 0) = 0 [pid 3955] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 3956] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98442c0) = 0 [pid 3955] <... ioctl resumed>, 0) = 0 [ 97.932246][ T6] usb 5-1: r8712u: Boot from EFUSE: Autoload Failed [ 97.941359][ T3649] usb 4-1: r8712u: USB_SPEED_HIGH with 6 endpoints [ 97.950281][ T26] usb 2-1: config 0 contains an unexpected descriptor of type 0x1, skipping [ 97.954745][ T6] usb 5-1: r8712u: MAC Address from efuse = 00:e0:4c:87:00:00 [pid 3956] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3955] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98442c0) = 0 [ 97.985277][ T144] usb 1-1: r8712u: USB_SPEED_HIGH with 6 endpoints [ 97.999176][ T26] usb 2-1: config 0 has an invalid interface number: 214 but max is 2 [ 98.003611][ T6] usb 5-1: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [ 98.021121][ T26] usb 2-1: config 0 has no interface number 0 [ 98.028013][ T6] usb 5-1: USB disconnect, device number 9 [ 98.036098][ T144] usb 1-1: r8712u: Boot from EFUSE: Autoload Failed [ 98.043288][ T3649] usb 4-1: r8712u: Boot from EFUSE: Autoload Failed [ 98.049935][ T3649] usb 4-1: r8712u: MAC Address from efuse = 00:e0:4c:87:00:00 [ 98.051110][ T26] usb 2-1: config 0 has no interface number 1 [ 98.080654][ T26] usb 2-1: config 0 has no interface number 2 [ 98.088857][ T26] usb 2-1: config 0 interface 102 altsetting 129 has an invalid endpoint with address 0x0, skipping [ 98.091582][ T144] usb 1-1: r8712u: MAC Address from efuse = 00:e0:4c:87:00:00 [ 98.112813][ T26] usb 2-1: config 0 interface 102 altsetting 129 endpoint 0x2 has an invalid bInterval 193, changing to 11 [ 98.138013][ T3649] usb 4-1: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [ 98.138625][ T26] usb 2-1: config 0 interface 48 altsetting 103 endpoint 0x4 has invalid maxpacket 1023, setting to 64 [ 98.150178][ T144] usb 1-1: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [ 98.164336][ T3644] usb 3-1: new high-speed USB device number 12 using dummy_hcd [ 98.177105][ T26] usb 2-1: config 0 interface 48 altsetting 103 has a duplicate endpoint with address 0xB, skipping [pid 3955] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3945] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 3945] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fa9c98432b0) = 18 [ 98.180400][ T3649] usb 4-1: USB disconnect, device number 9 [ 98.194178][ T26] usb 2-1: config 0 interface 48 altsetting 103 has a duplicate endpoint with address 0x4, skipping [ 98.208807][ T26] usb 2-1: config 0 interface 48 altsetting 103 endpoint 0xE has invalid maxpacket 1950, setting to 64 [ 98.245738][ T26] usb 2-1: config 0 interface 214 altsetting 2 has an invalid endpoint with address 0x0, skipping [ 98.278598][ T144] usb 1-1: USB disconnect, device number 10 [ 98.300805][ T26] usb 2-1: config 0 interface 214 altsetting 2 bulk endpoint 0x3 has invalid maxpacket 16 [ 98.325554][ T26] usb 2-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0xE, skipping [ 98.341843][ T26] usb 2-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0xA, skipping [ 98.361490][ T26] usb 2-1: config 0 interface 214 altsetting 2 endpoint 0xC has invalid maxpacket 512, setting to 64 [ 98.382523][ T26] usb 2-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0x7, skipping [ 98.400270][ T26] usb 2-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0xC, skipping [ 98.419429][ T26] usb 2-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0x2, skipping [ 98.430703][ T26] usb 2-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0x2, skipping [pid 3945] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98442c0) = 0 [pid 3945] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fa9c98432b0) = 18 [ 98.452500][ T26] usb 2-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0xD, skipping [ 98.473124][ T26] usb 2-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0xD, skipping [pid 3945] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98442c0) = 0 [pid 3945] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fa9c98432b0) = 9 [ 98.494923][ T26] usb 2-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0x4, skipping [ 98.510899][ T26] usb 2-1: config 0 interface 102 has no altsetting 0 [ 98.526898][ T26] usb 2-1: config 0 interface 48 has no altsetting 0 [ 98.536987][ T26] usb 2-1: config 0 interface 214 has no altsetting 0 [pid 3945] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98442c0) = 0 [pid 3945] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fa9c98432b0) = 687 [ 98.549499][ T26] usb 2-1: New USB device found, idVendor=13d3, idProduct=3335, bcdDevice=e9.6f [ 98.561653][ T26] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 98.572201][ T3644] usb 3-1: config 0 has an invalid interface number: 102 but max is 2 [ 98.580840][ T3644] usb 3-1: config 0 has an invalid interface number: 48 but max is 2 [pid 3945] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3939] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 3939] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 3939] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 3939] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fa9c99235ec) = -1 EINVAL (Invalid argument) [pid 3939] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fa9c98432b0) = 0 [ 98.616306][ T26] usb 2-1: config 0 descriptor?? [ 98.624453][ T3644] usb 3-1: config 0 contains an unexpected descriptor of type 0x1, skipping [ 98.644922][ T3644] usb 3-1: config 0 has an invalid interface number: 214 but max is 2 [ 98.659735][ T3644] usb 3-1: config 0 has no interface number 0 [ 98.669986][ T3644] usb 3-1: config 0 has no interface number 1 [ 98.681944][ T3644] usb 3-1: config 0 has no interface number 2 [ 98.691180][ T3644] usb 3-1: config 0 interface 102 altsetting 129 has an invalid endpoint with address 0x0, skipping [ 98.714484][ T3644] usb 3-1: config 0 interface 102 altsetting 129 endpoint 0x2 has an invalid bInterval 193, changing to 11 [ 98.736376][ T3644] usb 3-1: config 0 interface 48 altsetting 103 endpoint 0x4 has invalid maxpacket 1023, setting to 64 [ 98.751772][ T3644] usb 3-1: config 0 interface 48 altsetting 103 has a duplicate endpoint with address 0xB, skipping [ 98.771399][ T3644] usb 3-1: config 0 interface 48 altsetting 103 has a duplicate endpoint with address 0x4, skipping [ 98.791065][ T3644] usb 3-1: config 0 interface 48 altsetting 103 endpoint 0xE has invalid maxpacket 1950, setting to 64 [ 98.810518][ T3644] usb 3-1: config 0 interface 214 altsetting 2 has an invalid endpoint with address 0x0, skipping [ 98.821615][ T3644] usb 3-1: config 0 interface 214 altsetting 2 bulk endpoint 0x3 has invalid maxpacket 16 [ 98.840303][ T3644] usb 3-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0xE, skipping [pid 3939] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3938] <... futex resumed>) = 0 [pid 3939] futex(0x7fa9c99234a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3938] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3939] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3938] <... futex resumed>) = 0 [pid 3939] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3938] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 3939] <... ioctl resumed>, 0x7fa9c98442e0) = 0 [pid 3939] ioctl(3, USB_RAW_IOCTL_EP0_STALL, 0) = 0 [pid 3939] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3938] <... futex resumed>) = 0 [pid 3939] futex(0x7fa9c99234a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3938] close(3) = 0 [pid 3938] close(4) = -1 EBADF (Bad file descriptor) [pid 3938] close(5) = -1 EBADF (Bad file descriptor) [pid 3938] close(6) = -1 EBADF (Bad file descriptor) [pid 3938] close(7) = -1 EBADF (Bad file descriptor) [pid 3938] close(8) = -1 EBADF (Bad file descriptor) [ 98.862287][ T3644] usb 3-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0xA, skipping [ 98.888868][ T3644] usb 3-1: config 0 interface 214 altsetting 2 endpoint 0xC has invalid maxpacket 512, setting to 64 [ 98.901604][ T3644] usb 3-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0x7, skipping [pid 3938] close(9) = -1 EBADF (Bad file descriptor) [pid 3938] close(10) = -1 EBADF (Bad file descriptor) [ 98.920239][ T26] usb 2-1: string descriptor 0 read error: -71 [pid 3938] close(11) = -1 EBADF (Bad file descriptor) [pid 3938] close(12) = -1 EBADF (Bad file descriptor) [pid 3938] close(13) = -1 EBADF (Bad file descriptor) [pid 3938] close(14) = -1 EBADF (Bad file descriptor) [pid 3938] close(15) = -1 EBADF (Bad file descriptor) [pid 3938] close(16) = -1 EBADF (Bad file descriptor) [pid 3938] close(17) = -1 EBADF (Bad file descriptor) [pid 3938] close(18) = -1 EBADF (Bad file descriptor) [pid 3938] close(19) = -1 EBADF (Bad file descriptor) [pid 3938] close(20) = -1 EBADF (Bad file descriptor) [pid 3938] close(21) = -1 EBADF (Bad file descriptor) [ 98.944215][ T26] r8712u: register rtl8712_netdev_ops to netdev_ops [ 98.950961][ T26] usb 2-1: r8712u: USB_SPEED_HIGH with 2 endpoints [ 98.958203][ T3644] usb 3-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0xC, skipping [ 98.977531][ T3644] usb 3-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0x2, skipping [pid 3938] close(22) = -1 EBADF (Bad file descriptor) [pid 3938] close(23) = -1 EBADF (Bad file descriptor) [pid 3938] close(24) = -1 EBADF (Bad file descriptor) [pid 3938] close(25) = -1 EBADF (Bad file descriptor) [pid 3938] close(26) = -1 EBADF (Bad file descriptor) [pid 3938] close(27) = -1 EBADF (Bad file descriptor) [pid 3938] close(28) = -1 EBADF (Bad file descriptor) [pid 3938] close(29) = -1 EBADF (Bad file descriptor) [pid 3938] exit_group(0 [pid 3939] <... futex resumed>) = ? [pid 3938] <... exit_group resumed>) = ? [pid 3939] +++ exited with 0 +++ [pid 3938] +++ exited with 0 +++ [pid 3611] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3611] umount2("./8", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3611] openat(AT_FDCWD, "./8", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3611] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3611] getdents64(3, 0x5555566ef620 /* 6 entries */, 32768) = 176 [pid 3611] umount2("./8/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3611] lstat("./8/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3611] unlink("./8/binderfs") = 0 [pid 3611] umount2("./8/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3611] lstat("./8/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3611] unlink("./8/cgroup") = 0 [pid 3611] umount2("./8/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3611] lstat("./8/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3611] unlink("./8/cgroup.net") = 0 [ 98.990587][ T3644] usb 3-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0x2, skipping [ 99.010586][ T3644] usb 3-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0xD, skipping [ 99.021689][ T3644] usb 3-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0xD, skipping [ 99.033120][ T26] usb 2-1: r8712u: Boot from EFUSE: Autoload Failed [pid 3611] umount2("./8/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3611] lstat("./8/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3611] unlink("./8/cgroup.cpu") = 0 [pid 3611] getdents64(3, 0x5555566ef620 /* 0 entries */, 32768) = 0 [pid 3611] close(3) = 0 [pid 3611] rmdir("./8") = 0 [pid 3611] mkdir("./9", 0777) = 0 [pid 3611] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3975 attached [pid 3975] set_robust_list(0x5555566ee5e0, 24 [pid 3611] <... clone resumed>, child_tidptr=0x5555566ee5d0) = 24 [pid 3975] <... set_robust_list resumed>) = 0 [pid 3975] chdir("./9") = 0 [pid 3975] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3975] setpgid(0, 0) = 0 [pid 3975] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 3975] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 3975] symlink("/syzcgroup/net/syz1", "./cgroup.net") = 0 [pid 3975] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3975] write(3, "1000", 4) = 4 [pid 3975] close(3) = 0 [pid 3975] read(200, 0x7ffd7d36d010, 1000) = -1 EAGAIN (Resource temporarily unavailable) [ 99.040284][ T26] usb 2-1: r8712u: MAC Address from efuse = 00:e0:4c:87:00:00 [ 99.056638][ T3644] usb 3-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0x4, skipping [ 99.071635][ T26] usb 2-1: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [pid 3975] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3975] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3975] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9825000 [pid 3975] mprotect(0x7fa9c9826000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3975] clone(child_stack=0x7fa9c98453f0, 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 3976 attached [pid 3976] set_robust_list(0x7fa9c98459e0, 24 [pid 3975] <... clone resumed>, parent_tid=[25], tls=0x7fa9c9845700, child_tidptr=0x7fa9c98459d0) = 25 [pid 3976] <... set_robust_list resumed>) = 0 [pid 3975] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3976] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 3975] <... futex resumed>) = 0 [pid 3976] <... openat resumed>) = 3 [pid 3975] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 3976] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fa9c98442c0) = 0 [pid 3976] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 3976] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98442c0) = 0 [ 99.092115][ T3644] usb 3-1: config 0 interface 102 has no altsetting 0 [ 99.098952][ T3644] usb 3-1: config 0 interface 48 has no altsetting 0 [ 99.115960][ T26] r8712u: register rtl8712_netdev_ops to netdev_ops [ 99.129476][ T3644] usb 3-1: config 0 interface 214 has no altsetting 0 [ 99.136636][ T26] usb 2-1: r8712u: USB_SPEED_HIGH with 3 endpoints [pid 3976] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3945] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [ 99.145101][ T3644] usb 3-1: New USB device found, idVendor=13d3, idProduct=3335, bcdDevice=e9.6f [ 99.155966][ T3644] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 99.176700][ T3644] usb 3-1: config 0 descriptor?? [pid 3945] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 3945] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 3945] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fa9c99235ec) = -1 EINVAL (Invalid argument) [pid 3945] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fa9c98432b0) = 0 [ 99.193170][ T26] usb 2-1: r8712u: Boot from EFUSE: Autoload Failed [ 99.199858][ T26] usb 2-1: r8712u: MAC Address from efuse = 00:e0:4c:87:00:00 [ 99.208893][ T26] usb 2-1: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [ 99.227137][ T26] r8712u: register rtl8712_netdev_ops to netdev_ops [ 99.234787][ T26] usb 2-1: r8712u: USB_SPEED_HIGH with 6 endpoints [ 99.292275][ T26] usb 2-1: r8712u: Boot from EFUSE: Autoload Failed [ 99.298924][ T26] usb 2-1: r8712u: MAC Address from efuse = 00:e0:4c:87:00:00 [ 99.318638][ T26] usb 2-1: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [ 99.345637][ T26] usb 2-1: USB disconnect, device number 10 [pid 3945] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3944] <... futex resumed>) = 0 [pid 3945] futex(0x7fa9c99234a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3944] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3945] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3944] <... futex resumed>) = 0 [pid 3945] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3944] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 3945] <... ioctl resumed>, 0x7fa9c98442e0) = 0 [pid 3945] ioctl(3, USB_RAW_IOCTL_EP0_STALL, 0) = 0 [pid 3945] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3944] <... futex resumed>) = 0 [pid 3945] futex(0x7fa9c99234a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3944] close(3) = 0 [pid 3944] close(4) = -1 EBADF (Bad file descriptor) [pid 3944] close(5) = -1 EBADF (Bad file descriptor) [pid 3944] close(6) = -1 EBADF (Bad file descriptor) [pid 3944] close(7) = -1 EBADF (Bad file descriptor) [pid 3944] close(8) = -1 EBADF (Bad file descriptor) [pid 3944] close(9) = -1 EBADF (Bad file descriptor) [pid 3944] close(10) = -1 EBADF (Bad file descriptor) [pid 3944] close(11) = -1 EBADF (Bad file descriptor) [pid 3944] close(12) = -1 EBADF (Bad file descriptor) [pid 3944] close(13) = -1 EBADF (Bad file descriptor) [pid 3944] close(14) = -1 EBADF (Bad file descriptor) [pid 3944] close(15) = -1 EBADF (Bad file descriptor) [pid 3944] close(16) = -1 EBADF (Bad file descriptor) [pid 3944] close(17) = -1 EBADF (Bad file descriptor) [pid 3944] close(18) = -1 EBADF (Bad file descriptor) [pid 3944] close(19) = -1 EBADF (Bad file descriptor) [pid 3944] close(20) = -1 EBADF (Bad file descriptor) [pid 3944] close(21) = -1 EBADF (Bad file descriptor) [pid 3944] close(22) = -1 EBADF (Bad file descriptor) [pid 3944] close(23) = -1 EBADF (Bad file descriptor) [pid 3944] close(24) = -1 EBADF (Bad file descriptor) [pid 3944] close(25) = -1 EBADF (Bad file descriptor) [pid 3944] close(26) = -1 EBADF (Bad file descriptor) [pid 3944] close(27) = -1 EBADF (Bad file descriptor) [pid 3944] close(28) = -1 EBADF (Bad file descriptor) [pid 3944] close(29) = -1 EBADF (Bad file descriptor) [pid 3944] exit_group(0 [pid 3945] <... futex resumed>) = ? [pid 3944] <... exit_group resumed>) = ? [pid 3945] +++ exited with 0 +++ [pid 3944] +++ exited with 0 +++ [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3613] umount2("./10", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3613] openat(AT_FDCWD, "./10", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3613] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3613] getdents64(3, 0x5555566ef620 /* 6 entries */, 32768) = 176 [pid 3613] umount2("./10/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3613] lstat("./10/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3613] unlink("./10/binderfs") = 0 [pid 3613] umount2("./10/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3613] lstat("./10/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3613] unlink("./10/cgroup") = 0 [pid 3613] umount2("./10/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3613] lstat("./10/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3613] unlink("./10/cgroup.net") = 0 [pid 3613] umount2("./10/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3613] lstat("./10/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3613] unlink("./10/cgroup.cpu") = 0 [pid 3613] getdents64(3, 0x5555566ef620 /* 0 entries */, 32768) = 0 [pid 3613] close(3) = 0 [pid 3613] rmdir("./10") = 0 [pid 3613] mkdir("./11", 0777) = 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3977 attached [pid 3977] set_robust_list(0x5555566ee5e0, 24) = 0 [pid 3613] <... clone resumed>, child_tidptr=0x5555566ee5d0) = 27 [pid 3977] chdir("./11") = 0 [ 99.452162][ T3644] usb 3-1: string descriptor 0 read error: -71 [ 99.461370][ T3644] r8712u: register rtl8712_netdev_ops to netdev_ops [ 99.476943][ T3644] usb 3-1: r8712u: USB_SPEED_HIGH with 2 endpoints [pid 3977] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3977] setpgid(0, 0) = 0 [pid 3977] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 3977] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 3977] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 3977] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3977] write(3, "1000", 4) = 4 [pid 3977] close(3) = 0 [pid 3977] read(200, 0x7ffd7d36d010, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3977] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3977] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3977] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9825000 [pid 3977] mprotect(0x7fa9c9826000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3977] clone(child_stack=0x7fa9c98453f0, 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 3978 attached , parent_tid=[28], tls=0x7fa9c9845700, child_tidptr=0x7fa9c98459d0) = 28 [pid 3977] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3977] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [ 99.522172][ T3644] usb 3-1: r8712u: Boot from EFUSE: Autoload Failed [ 99.528824][ T3644] usb 3-1: r8712u: MAC Address from efuse = 00:e0:4c:87:00:00 [ 99.542112][ T3644] usb 3-1: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [ 99.561483][ T3644] r8712u: register rtl8712_netdev_ops to netdev_ops [pid 3978] set_robust_list(0x7fa9c98459e0, 24) = 0 [pid 3978] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 3978] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fa9c98442c0) = 0 [pid 3978] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 3978] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98442c0) = 0 [ 99.568730][ T3644] usb 3-1: r8712u: USB_SPEED_HIGH with 3 endpoints [ 99.622330][ T3644] usb 3-1: r8712u: Boot from EFUSE: Autoload Failed [ 99.629097][ T3644] usb 3-1: r8712u: MAC Address from efuse = 00:e0:4c:87:00:00 [ 99.637366][ T3644] usb 3-1: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [ 99.652734][ T3644] r8712u: register rtl8712_netdev_ops to netdev_ops [ 99.659457][ T3644] usb 3-1: r8712u: USB_SPEED_HIGH with 6 endpoints [ 99.702166][ T3644] usb 3-1: r8712u: Boot from EFUSE: Autoload Failed [ 99.708804][ T3644] usb 3-1: r8712u: MAC Address from efuse = 00:e0:4c:87:00:00 [ 99.716771][ T3644] usb 3-1: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [ 99.729482][ T3644] usb 3-1: USB disconnect, device number 12 [pid 3978] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3954] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [ 99.762278][ T144] usb 1-1: new high-speed USB device number 11 using dummy_hcd [pid 3954] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fa9c98432b0) = 18 [pid 3954] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98442c0) = 0 [pid 3954] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fa9c98432b0) = 18 [pid 3954] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98442c0) = 0 [pid 3954] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fa9c98432b0) = 9 [pid 3954] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98442c0) = 0 [pid 3954] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fa9c98432b0) = 687 [ 100.202777][ T144] usb 1-1: config 0 has an invalid interface number: 102 but max is 2 [ 100.210997][ T144] usb 1-1: config 0 has an invalid interface number: 48 but max is 2 [ 100.222578][ T144] usb 1-1: config 0 contains an unexpected descriptor of type 0x1, skipping [ 100.237384][ T144] usb 1-1: config 0 has an invalid interface number: 214 but max is 2 [ 100.247455][ T144] usb 1-1: config 0 has no interface number 0 [ 100.260447][ T144] usb 1-1: config 0 has no interface number 1 [ 100.266796][ T144] usb 1-1: config 0 has no interface number 2 [ 100.279083][ T144] usb 1-1: config 0 interface 102 altsetting 129 has an invalid endpoint with address 0x0, skipping [ 100.291406][ T144] usb 1-1: config 0 interface 102 altsetting 129 endpoint 0x2 has an invalid bInterval 193, changing to 11 [ 100.309782][ T144] usb 1-1: config 0 interface 48 altsetting 103 endpoint 0x4 has invalid maxpacket 1023, setting to 64 [ 100.321157][ T144] usb 1-1: config 0 interface 48 altsetting 103 has a duplicate endpoint with address 0xB, skipping [ 100.339891][ T144] usb 1-1: config 0 interface 48 altsetting 103 has a duplicate endpoint with address 0x4, skipping [ 100.351309][ T144] usb 1-1: config 0 interface 48 altsetting 103 endpoint 0xE has invalid maxpacket 1950, setting to 64 [ 100.369304][ T144] usb 1-1: config 0 interface 214 altsetting 2 has an invalid endpoint with address 0x0, skipping [ 100.380144][ T144] usb 1-1: config 0 interface 214 altsetting 2 bulk endpoint 0x3 has invalid maxpacket 16 [ 100.397089][ T144] usb 1-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0xE, skipping [ 100.409558][ T144] usb 1-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0xA, skipping [ 100.426991][ T144] usb 1-1: config 0 interface 214 altsetting 2 endpoint 0xC has invalid maxpacket 512, setting to 64 [ 100.440738][ T144] usb 1-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0x7, skipping [ 100.457539][ T144] usb 1-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0xC, skipping [ 100.470941][ T144] usb 1-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0x2, skipping [ 100.486702][ T144] usb 1-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0x2, skipping [ 100.500104][ T144] usb 1-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0xD, skipping [ 100.518532][ T144] usb 1-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0xD, skipping [ 100.531034][ T144] usb 1-1: config 0 interface 214 altsetting 2 has a duplicate endpoint with address 0x4, skipping [ 100.548266][ T144] usb 1-1: config 0 interface 102 has no altsetting 0 [ 100.555158][ T144] usb 1-1: config 0 interface 48 has no altsetting 0 [pid 3954] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98442c0) = 0 [pid 3954] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 3954] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 3954] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fa9c99235ec) = -1 EINVAL (Invalid argument) [ 100.568354][ T144] usb 1-1: config 0 interface 214 has no altsetting 0 [ 100.575220][ T144] usb 1-1: New USB device found, idVendor=13d3, idProduct=3335, bcdDevice=e9.6f [ 100.591092][ T144] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 100.612032][ T144] usb 1-1: config 0 descriptor?? [pid 3954] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fa9c98432b0) = 0 [pid 3954] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3947] <... futex resumed>) = 0 [pid 3954] futex(0x7fa9c99234a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3947] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3954] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3947] <... futex resumed>) = 0 [pid 3954] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3947] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 3954] <... ioctl resumed>, 0x7fa9c98442e0) = 0 [pid 3954] ioctl(3, USB_RAW_IOCTL_EP0_STALL, 0) = 0 [pid 3954] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3947] <... futex resumed>) = 0 [pid 3954] futex(0x7fa9c99234a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3947] close(3) = 0 [pid 3947] close(4) = -1 EBADF (Bad file descriptor) [pid 3947] close(5) = -1 EBADF (Bad file descriptor) [pid 3947] close(6) = -1 EBADF (Bad file descriptor) [pid 3947] close(7) = -1 EBADF (Bad file descriptor) [pid 3947] close(8) = -1 EBADF (Bad file descriptor) [pid 3947] close(9) = -1 EBADF (Bad file descriptor) [pid 3947] close(10) = -1 EBADF (Bad file descriptor) [pid 3947] close(11) = -1 EBADF (Bad file descriptor) [pid 3947] close(12) = -1 EBADF (Bad file descriptor) [pid 3947] close(13) = -1 EBADF (Bad file descriptor) [pid 3947] close(14) = -1 EBADF (Bad file descriptor) [pid 3947] close(15) = -1 EBADF (Bad file descriptor) [pid 3947] close(16) = -1 EBADF (Bad file descriptor) [pid 3947] close(17) = -1 EBADF (Bad file descriptor) [pid 3947] close(18) = -1 EBADF (Bad file descriptor) [pid 3947] close(19) = -1 EBADF (Bad file descriptor) [pid 3947] close(20) = -1 EBADF (Bad file descriptor) [pid 3947] close(21) = -1 EBADF (Bad file descriptor) [pid 3947] close(22) = -1 EBADF (Bad file descriptor) [pid 3947] close(23) = -1 EBADF (Bad file descriptor) [pid 3947] close(24) = -1 EBADF (Bad file descriptor) [pid 3947] close(25) = -1 EBADF (Bad file descriptor) [pid 3947] close(26) = -1 EBADF (Bad file descriptor) [pid 3947] close(27) = -1 EBADF (Bad file descriptor) [pid 3947] close(28) = -1 EBADF (Bad file descriptor) [pid 3947] close(29) = -1 EBADF (Bad file descriptor) [pid 3947] exit_group(0 [pid 3954] <... futex resumed>) = ? [pid 3947] <... exit_group resumed>) = ? [pid 3954] +++ exited with 0 +++ [pid 3947] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3615] umount2("./9", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] openat(AT_FDCWD, "./9", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3615] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3615] getdents64(3, 0x5555566ef620 /* 6 entries */, 32768) = 176 [pid 3615] umount2("./9/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./9/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3615] unlink("./9/binderfs") = 0 [pid 3615] umount2("./9/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./9/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3615] unlink("./9/cgroup") = 0 [pid 3615] umount2("./9/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./9/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3615] unlink("./9/cgroup.net") = 0 [pid 3615] umount2("./9/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./9/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3615] unlink("./9/cgroup.cpu") = 0 [pid 3615] getdents64(3, 0x5555566ef620 /* 0 entries */, 32768) = 0 [pid 3615] close(3) = 0 [pid 3615] rmdir("./9") = 0 [pid 3615] mkdir("./10", 0777) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3951] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3951] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3951] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9804000 [pid 3951] mprotect(0x7fa9c9805000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3951] clone(child_stack=0x7fa9c98243f0, 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 3979 attached [pid 3979] set_robust_list(0x7fa9c98249e0, 24) = 0 [pid 3979] futex(0x7fa9c99234b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3951] <... clone resumed>, parent_tid=[25], tls=0x7fa9c9824700, child_tidptr=0x7fa9c98249d0) = 25 [pid 3951] futex(0x7fa9c99234b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3979] <... futex resumed>) = 0 [pid 3951] <... futex resumed>) = 1 [pid 3979] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH./strace-static-x86_64: Process 3980 attached , 0x7fa9c98232e0) = -1 EBADF (Bad file descriptor) [pid 3951] futex(0x7fa9c99234bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 3980] set_robust_list(0x5555566ee5e0, 24 [pid 3979] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3951] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3615] <... clone resumed>, child_tidptr=0x5555566ee5d0) = 27 [pid 3980] <... set_robust_list resumed>) = 0 [pid 3979] <... futex resumed>) = 0 [pid 3980] chdir("./10" [pid 3979] futex(0x7fa9c99234b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3980] <... chdir resumed>) = 0 [pid 3980] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3980] setpgid(0, 0) = 0 [pid 3980] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3980] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3980] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3980] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3980] write(3, "1000", 4) = 4 [pid 3980] close(3) = 0 [pid 3980] read(200, 0x7ffd7d36d010, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3980] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3980] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3980] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9825000 [pid 3980] mprotect(0x7fa9c9826000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3980] clone(child_stack=0x7fa9c98453f0, 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 3981 attached [pid 3981] set_robust_list(0x7fa9c98459e0, 24 [pid 3980] <... clone resumed>, parent_tid=[28], tls=0x7fa9c9845700, child_tidptr=0x7fa9c98459d0) = 28 [pid 3981] <... set_robust_list resumed>) = 0 [pid 3980] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3981] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 3980] <... futex resumed>) = 0 [pid 3981] <... openat resumed>) = 3 [pid 3980] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 3981] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fa9c98442c0) = 0 [pid 3981] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 3981] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98442c0) = 0 [ 100.892359][ T144] usb 1-1: string descriptor 0 read error: -71 [ 100.907624][ T144] r8712u: register rtl8712_netdev_ops to netdev_ops [ 100.927858][ T144] usb 1-1: r8712u: USB_SPEED_HIGH with 2 endpoints [pid 3981] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3948] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3948] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3948] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9804000 [pid 3948] mprotect(0x7fa9c9805000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3948] clone(child_stack=0x7fa9c98243f0, 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 3982 attached [pid 3982] set_robust_list(0x7fa9c98249e0, 24 [pid 3948] <... clone resumed>, parent_tid=[25], tls=0x7fa9c9824700, child_tidptr=0x7fa9c98249d0) = 25 [pid 3982] <... set_robust_list resumed>) = 0 [pid 3949] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3948] futex(0x7fa9c99234b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3982] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 3949] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3948] <... futex resumed>) = 0 [pid 3982] <... ioctl resumed>, 0x7fa9c98232e0) = -1 EBADF (Bad file descriptor) [pid 3949] <... futex resumed>) = 0 [pid 3948] futex(0x7fa9c99234bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 3982] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3949] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3948] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3982] <... futex resumed>) = 0 [pid 3949] <... mmap resumed>) = 0x7fa9c9804000 [pid 3982] futex(0x7fa9c99234b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3949] mprotect(0x7fa9c9805000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3949] clone(child_stack=0x7fa9c98243f0, 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 3983 attached [pid 3983] set_robust_list(0x7fa9c98249e0, 24 [pid 3949] <... clone resumed>, parent_tid=[25], tls=0x7fa9c9824700, child_tidptr=0x7fa9c98249d0) = 25 [pid 3983] <... set_robust_list resumed>) = 0 [pid 3949] futex(0x7fa9c99234b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3983] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 3949] <... futex resumed>) = 0 [pid 3983] <... ioctl resumed>, 0x7fa9c98232e0) = -1 EBADF (Bad file descriptor) [pid 3949] futex(0x7fa9c99234bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 3983] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3949] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3983] <... futex resumed>) = 0 [ 101.002295][ T144] usb 1-1: r8712u: Boot from EFUSE: Autoload Failed [ 101.009138][ T144] usb 1-1: r8712u: MAC Address from efuse = 00:e0:4c:87:00:00 [ 101.016916][ T144] usb 1-1: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [ 101.030864][ T144] r8712u: register rtl8712_netdev_ops to netdev_ops [ 101.038279][ T144] usb 1-1: r8712u: USB_SPEED_HIGH with 3 endpoints [ 101.082342][ T144] usb 1-1: r8712u: Boot from EFUSE: Autoload Failed [ 101.098780][ T144] usb 1-1: r8712u: MAC Address from efuse = 00:e0:4c:87:00:00 [ 101.111118][ T144] usb 1-1: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [ 101.124753][ T144] r8712u: register rtl8712_netdev_ops to netdev_ops [ 101.131619][ T144] usb 1-1: r8712u: USB_SPEED_HIGH with 6 endpoints [pid 3983] futex(0x7fa9c99234b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3951] close(3) = 0 [pid 3951] close(4) = -1 EBADF (Bad file descriptor) [pid 3951] close(5) = -1 EBADF (Bad file descriptor) [pid 3951] close(6) = -1 EBADF (Bad file descriptor) [pid 3951] close(7) = -1 EBADF (Bad file descriptor) [pid 3951] close(8) = -1 EBADF (Bad file descriptor) [pid 3951] close(9) = -1 EBADF (Bad file descriptor) [pid 3951] close(10) = -1 EBADF (Bad file descriptor) [pid 3951] close(11) = -1 EBADF (Bad file descriptor) [pid 3951] close(12) = -1 EBADF (Bad file descriptor) [pid 3951] close(13) = -1 EBADF (Bad file descriptor) [pid 3951] close(14) = -1 EBADF (Bad file descriptor) [pid 3951] close(15) = -1 EBADF (Bad file descriptor) [pid 3951] close(16) = -1 EBADF (Bad file descriptor) [pid 3951] close(17) = -1 EBADF (Bad file descriptor) [pid 3951] close(18) = -1 EBADF (Bad file descriptor) [pid 3951] close(19) = -1 EBADF (Bad file descriptor) [ 101.192253][ T144] usb 1-1: r8712u: Boot from EFUSE: Autoload Failed [ 101.199380][ T144] usb 1-1: r8712u: MAC Address from efuse = 00:e0:4c:87:00:00 [ 101.207965][ T144] usb 1-1: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin" [ 101.222089][ T144] usb 1-1: USB disconnect, device number 11 [pid 3951] close(20 [pid 3948] close(3) = 0 [pid 3951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3948] close(4 [pid 3951] close(21 [pid 3948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3948] close(5 [pid 3951] close(22 [pid 3948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3948] close(6 [pid 3951] close(23 [pid 3948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3948] close(7 [pid 3951] close(24 [pid 3949] close(3 [pid 3948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3949] <... close resumed>) = 0 [pid 3948] close(8 [pid 3951] close(25 [pid 3949] close(4 [pid 3948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3948] close(9 [pid 3951] close(26 [pid 3949] close(5 [pid 3948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3948] close(10 [pid 3951] close(27 [pid 3949] close(6 [pid 3948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3948] close(11 [pid 3951] close(28 [pid 3949] close(7 [pid 3948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3948] close(12 [pid 3951] close(29 [pid 3949] close(8 [pid 3948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3948] close(13 [pid 3951] exit_group(0 [pid 3949] close(9 [pid 3948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3979] <... futex resumed>) = ? [pid 3952] <... ioctl resumed> ) = ? [pid 3951] <... exit_group resumed>) = ? [pid 3949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3948] close(14 [pid 3979] +++ exited with 0 +++ [pid 3949] close(10 [pid 3948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3948] close(15 [pid 3949] close(11 [pid 3948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3948] close(16 [pid 3949] close(12 [pid 3948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3948] close(17 [pid 3949] close(13 [pid 3948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3948] close(18 [pid 3949] close(14 [pid 3948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3948] close(19 [pid 3949] close(15 [pid 3948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3948] close(20 [pid 3949] close(16 [pid 3948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3952] +++ exited with 0 +++ [pid 3949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3948] close(21 [pid 3949] close(17 [pid 3948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3951] +++ exited with 0 +++ [pid 3949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3948] close(22 [pid 3949] close(18 [pid 3948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3948] close(23 [pid 3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3949] close(19 [pid 3948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3948] close(24 [pid 3612] umount2("./9", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3949] close(20 [pid 3948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3948] close(25 [pid 3612] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3949] close(21 [pid 3948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3612] openat(AT_FDCWD, "./9", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3948] close(26 [pid 3949] close(22 [pid 3948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3612] <... openat resumed>) = 3 [pid 3949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3948] close(27 [pid 3612] fstat(3, [pid 3949] close(23 [pid 3948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3948] close(28 [pid 3612] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3949] close(24 [pid 3948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3612] getdents64(3, [pid 3949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3948] close(29 [pid 3949] close(25 [pid 3948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3612] <... getdents64 resumed>0x5555566ef620 /* 6 entries */, 32768) = 176 [pid 3949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3948] exit_group(0 [pid 3612] umount2("./9/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3949] close(26 [pid 3948] <... exit_group resumed>) = ? [pid 3612] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3982] <... futex resumed>) = ? [pid 3955] <... ioctl resumed> ) = ? [pid 3949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3612] lstat("./9/binderfs", [pid 3949] close(27 [pid 3612] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3982] +++ exited with 0 +++ [pid 3949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3612] unlink("./9/binderfs" [pid 3955] +++ exited with 0 +++ [pid 3949] close(28 [pid 3948] +++ exited with 0 +++ [pid 3612] <... unlink resumed>) = 0 [pid 3949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3612] umount2("./9/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3949] close(29 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3612] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3614] umount2("./8", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3612] lstat("./9/cgroup", [pid 3949] exit_group(0 [pid 3614] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3612] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3983] <... futex resumed>) = ? [pid 3956] <... ioctl resumed> ) = ? [pid 3949] <... exit_group resumed>) = ? [pid 3614] openat(AT_FDCWD, "./8", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3612] unlink("./9/cgroup" [pid 3983] +++ exited with 0 +++ [pid 3956] +++ exited with 0 +++ [pid 3949] +++ exited with 0 +++ [pid 3612] <... unlink resumed>) = 0 [pid 3614] <... openat resumed>) = 3 [pid 3612] umount2("./9/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3614] fstat(3, [pid 3612] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3614] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3612] lstat("./9/cgroup.net", [pid 3614] getdents64(3, [pid 3612] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3614] <... getdents64 resumed>0x5555566ef620 /* 6 entries */, 32768) = 176 [pid 3612] unlink("./9/cgroup.net" [pid 3614] umount2("./8/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3612] <... unlink resumed>) = 0 [pid 3610] umount2("./8", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3614] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3612] umount2("./9/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3614] lstat("./8/binderfs", [pid 3612] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3610] openat(AT_FDCWD, "./8", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3614] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3612] lstat("./9/cgroup.cpu", [pid 3614] unlink("./8/binderfs" [pid 3612] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3610] <... openat resumed>) = 3 [pid 3614] <... unlink resumed>) = 0 [pid 3612] unlink("./9/cgroup.cpu" [pid 3614] umount2("./8/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3612] <... unlink resumed>) = 0 [pid 3610] fstat(3, [pid 3614] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3612] getdents64(3, [pid 3610] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3614] lstat("./8/cgroup", [pid 3612] <... getdents64 resumed>0x5555566ef620 /* 0 entries */, 32768) = 0 [pid 3610] getdents64(3, [pid 3614] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3612] close(3 [pid 3614] unlink("./8/cgroup" [pid 3612] <... close resumed>) = 0 [pid 3610] <... getdents64 resumed>0x5555566ef620 /* 6 entries */, 32768) = 176 [pid 3612] rmdir("./9" [pid 3614] <... unlink resumed>) = 0 [pid 3612] <... rmdir resumed>) = 0 [pid 3610] umount2("./8/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3614] umount2("./8/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3612] mkdir("./10", 0777 [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3614] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3612] <... mkdir resumed>) = 0 [pid 3610] lstat("./8/binderfs", [pid 3614] lstat("./8/cgroup.net", [pid 3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3984 attached [pid 3614] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3610] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3984] set_robust_list(0x5555566ee5e0, 24 [pid 3614] unlink("./8/cgroup.net" [pid 3612] <... clone resumed>, child_tidptr=0x5555566ee5d0) = 26 [pid 3610] unlink("./8/binderfs" [pid 3984] <... set_robust_list resumed>) = 0 [pid 3614] <... unlink resumed>) = 0 [pid 3610] <... unlink resumed>) = 0 [pid 3984] chdir("./10" [pid 3614] umount2("./8/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3610] umount2("./8/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3984] <... chdir resumed>) = 0 [pid 3614] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3984] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3614] lstat("./8/cgroup.cpu", [pid 3610] lstat("./8/cgroup", [pid 3984] <... prctl resumed>) = 0 [pid 3614] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3984] setpgid(0, 0 [pid 3614] unlink("./8/cgroup.cpu" [pid 3610] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3984] <... setpgid resumed>) = 0 [pid 3614] <... unlink resumed>) = 0 [pid 3610] unlink("./8/cgroup" [pid 3984] symlink("/syzcgroup/unified/syz5", "./cgroup" [pid 3614] getdents64(3, [pid 3610] <... unlink resumed>) = 0 [pid 3984] <... symlink resumed>) = 0 [pid 3614] <... getdents64 resumed>0x5555566ef620 /* 0 entries */, 32768) = 0 [pid 3984] symlink("/syzcgroup/cpu/syz5", "./cgroup.cpu" [pid 3610] umount2("./8/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3614] close(3 [pid 3984] <... symlink resumed>) = 0 [pid 3614] <... close resumed>) = 0 [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3984] symlink("/syzcgroup/net/syz5", "./cgroup.net" [pid 3614] rmdir("./8" [pid 3610] lstat("./8/cgroup.net", [pid 3984] <... symlink resumed>) = 0 [pid 3614] <... rmdir resumed>) = 0 [pid 3984] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3614] mkdir("./9", 0777 [pid 3610] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3984] <... openat resumed>) = 3 [pid 3610] unlink("./8/cgroup.net" [pid 3984] write(3, "1000", 4 [pid 3614] <... mkdir resumed>) = 0 [pid 3984] <... write resumed>) = 4 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3610] <... unlink resumed>) = 0 [pid 3984] close(3 [pid 3610] umount2("./8/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3984] <... close resumed>) = 0 [pid 3984] read(200, [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 3985 attached [pid 3984] <... read resumed>0x7ffd7d36d010, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3610] lstat("./8/cgroup.cpu", [pid 3985] set_robust_list(0x5555566ee5e0, 24 [pid 3984] symlink("/dev/binderfs", "./binderfs" [pid 3614] <... clone resumed>, child_tidptr=0x5555566ee5d0) = 26 [pid 3985] <... set_robust_list resumed>) = 0 [pid 3610] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3610] unlink("./8/cgroup.cpu" [pid 3984] <... symlink resumed>) = 0 [pid 3610] <... unlink resumed>) = 0 [pid 3985] chdir("./9" [pid 3984] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 3610] getdents64(3, [pid 3985] <... chdir resumed>) = 0 [pid 3984] <... futex resumed>) = 0 [pid 3610] <... getdents64 resumed>0x5555566ef620 /* 0 entries */, 32768) = 0 [pid 3985] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3984] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3610] close(3 [pid 3985] <... prctl resumed>) = 0 [pid 3984] <... mmap resumed>) = 0x7fa9c9825000 [pid 3984] mprotect(0x7fa9c9826000, 131072, PROT_READ|PROT_WRITE [pid 3610] <... close resumed>) = 0 [pid 3985] setpgid(0, 0 [pid 3984] <... mprotect resumed>) = 0 [pid 3610] rmdir("./8" [pid 3985] <... setpgid resumed>) = 0 [pid 3984] clone(child_stack=0x7fa9c98453f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3610] <... rmdir resumed>) = 0 [pid 3610] mkdir("./9", 0777./strace-static-x86_64: Process 3986 attached ) = 0 [pid 3986] set_robust_list(0x7fa9c98459e0, 24 [pid 3984] <... clone resumed>, parent_tid=[27], tls=0x7fa9c9845700, child_tidptr=0x7fa9c98459d0) = 27 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3985] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 3986] <... set_robust_list resumed>) = 0 [pid 3984] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3987 attached [pid 3986] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 3985] <... symlink resumed>) = 0 [pid 3984] <... futex resumed>) = 0 [pid 3987] set_robust_list(0x5555566ee5e0, 24 [pid 3986] <... openat resumed>) = 3 [pid 3985] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 3984] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 3610] <... clone resumed>, child_tidptr=0x5555566ee5d0) = 26 [pid 3987] <... set_robust_list resumed>) = 0 [pid 3986] ioctl(3, USB_RAW_IOCTL_INIT [pid 3985] <... symlink resumed>) = 0 [pid 3987] chdir("./9" [pid 3985] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 3986] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 3987] <... chdir resumed>) = 0 [pid 3985] <... symlink resumed>) = 0 [pid 3987] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3986] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 3985] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3987] <... prctl resumed>) = 0 [pid 3986] <... ioctl resumed>, 0) = 0 [pid 3985] <... openat resumed>) = 3 [pid 3987] setpgid(0, 0 [pid 3985] write(3, "1000", 4 [pid 3987] <... setpgid resumed>) = 0 [pid 3985] <... write resumed>) = 4 [pid 3987] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 3986] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3985] close(3 [pid 3987] <... symlink resumed>) = 0 [pid 3986] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 3985] <... close resumed>) = 0 [pid 3987] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 3986] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3985] read(200, [pid 3987] <... symlink resumed>) = 0 [pid 3985] <... read resumed>0x7ffd7d36d010, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3987] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 3985] symlink("/dev/binderfs", "./binderfs" [pid 3987] <... symlink resumed>) = 0 [pid 3985] <... symlink resumed>) = 0 [pid 3987] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3985] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 3987] <... openat resumed>) = 3 [pid 3985] <... futex resumed>) = 0 [pid 3987] write(3, "1000", 4 [pid 3985] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3987] <... write resumed>) = 4 [pid 3985] <... mmap resumed>) = 0x7fa9c9825000 [pid 3987] close(3 [pid 3985] mprotect(0x7fa9c9826000, 131072, PROT_READ|PROT_WRITE [pid 3987] <... close resumed>) = 0 [pid 3985] <... mprotect resumed>) = 0 [pid 3987] read(200, [pid 3985] clone(child_stack=0x7fa9c98453f0, 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 3988 attached [pid 3987] <... read resumed>0x7ffd7d36d010, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3988] set_robust_list(0x7fa9c98459e0, 24 [pid 3987] symlink("/dev/binderfs", "./binderfs" [pid 3985] <... clone resumed>, parent_tid=[27], tls=0x7fa9c9845700, child_tidptr=0x7fa9c98459d0) = 27 [pid 3988] <... set_robust_list resumed>) = 0 [pid 3987] <... symlink resumed>) = 0 [pid 3985] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3988] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 3987] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 3985] <... futex resumed>) = 0 [pid 3988] <... openat resumed>) = 3 [pid 3987] <... futex resumed>) = 0 [pid 3985] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 3988] ioctl(3, USB_RAW_IOCTL_INIT [pid 3987] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3988] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 3987] <... mmap resumed>) = 0x7fa9c9825000 [pid 3988] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 3987] mprotect(0x7fa9c9826000, 131072, PROT_READ|PROT_WRITE [pid 3988] <... ioctl resumed>, 0) = 0 [pid 3987] <... mprotect resumed>) = 0 [pid 3988] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3987] clone(child_stack=0x7fa9c98453f0, 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 3989 attached [pid 3988] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 3989] set_robust_list(0x7fa9c98459e0, 24 [pid 3988] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3987] <... clone resumed>, parent_tid=[27], tls=0x7fa9c9845700, child_tidptr=0x7fa9c98459d0) = 27 [pid 3989] <... set_robust_list resumed>) = 0 [pid 3987] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3989] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 3987] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 3989] <... openat resumed>) = 3 [pid 3989] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fa9c98442c0) = 0 [pid 3989] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 3989] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98442c0) = 0 [pid 3989] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3975] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3975] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3975] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9804000 [pid 3975] mprotect(0x7fa9c9805000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3975] clone(child_stack=0x7fa9c98243f0, 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 3990 attached [pid 3990] set_robust_list(0x7fa9c98249e0, 24 [pid 3975] <... clone resumed>, parent_tid=[26], tls=0x7fa9c9824700, child_tidptr=0x7fa9c98249d0) = 26 [pid 3990] <... set_robust_list resumed>) = 0 [pid 3975] futex(0x7fa9c99234b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3990] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 3975] <... futex resumed>) = 0 [pid 3990] <... ioctl resumed>, 0x7fa9c98232e0) = -1 EBADF (Bad file descriptor) [pid 3975] futex(0x7fa9c99234bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 3990] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3975] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3990] <... futex resumed>) = 0 [pid 3990] futex(0x7fa9c99234b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3975] close(3) = 0 [pid 3975] close(4) = -1 EBADF (Bad file descriptor) [pid 3975] close(5) = -1 EBADF (Bad file descriptor) [pid 3975] close(6) = -1 EBADF (Bad file descriptor) [pid 3975] close(7) = -1 EBADF (Bad file descriptor) [pid 3975] close(8) = -1 EBADF (Bad file descriptor) [pid 3975] close(9) = -1 EBADF (Bad file descriptor) [pid 3975] close(10) = -1 EBADF (Bad file descriptor) [pid 3975] close(11) = -1 EBADF (Bad file descriptor) [pid 3975] close(12) = -1 EBADF (Bad file descriptor) [pid 3975] close(13) = -1 EBADF (Bad file descriptor) [pid 3975] close(14) = -1 EBADF (Bad file descriptor) [pid 3975] close(15) = -1 EBADF (Bad file descriptor) [pid 3975] close(16) = -1 EBADF (Bad file descriptor) [pid 3975] close(17) = -1 EBADF (Bad file descriptor) [pid 3975] close(18) = -1 EBADF (Bad file descriptor) [pid 3975] close(19) = -1 EBADF (Bad file descriptor) [pid 3975] close(20) = -1 EBADF (Bad file descriptor) [pid 3975] close(21) = -1 EBADF (Bad file descriptor) [pid 3975] close(22) = -1 EBADF (Bad file descriptor) [pid 3975] close(23) = -1 EBADF (Bad file descriptor) [pid 3975] close(24) = -1 EBADF (Bad file descriptor) [pid 3975] close(25) = -1 EBADF (Bad file descriptor) [pid 3975] close(26) = -1 EBADF (Bad file descriptor) [pid 3975] close(27) = -1 EBADF (Bad file descriptor) [pid 3975] close(28) = -1 EBADF (Bad file descriptor) [pid 3975] close(29) = -1 EBADF (Bad file descriptor) [pid 3975] exit_group(0 [pid 3990] <... futex resumed>) = ? [pid 3976] <... ioctl resumed> ) = ? [pid 3975] <... exit_group resumed>) = ? [pid 3990] +++ exited with 0 +++ [pid 3976] +++ exited with 0 +++ [pid 3975] +++ exited with 0 +++ [pid 3611] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3611] umount2("./9", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3611] openat(AT_FDCWD, "./9", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3611] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3611] getdents64(3, 0x5555566ef620 /* 6 entries */, 32768) = 176 [pid 3611] umount2("./9/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3611] lstat("./9/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3611] unlink("./9/binderfs") = 0 [pid 3611] umount2("./9/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3611] lstat("./9/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3611] unlink("./9/cgroup") = 0 [pid 3611] umount2("./9/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3611] lstat("./9/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3611] unlink("./9/cgroup.net") = 0 [pid 3611] umount2("./9/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3611] lstat("./9/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3611] unlink("./9/cgroup.cpu") = 0 [pid 3611] getdents64(3, 0x5555566ef620 /* 0 entries */, 32768) = 0 [pid 3611] close(3) = 0 [pid 3611] rmdir("./9") = 0 [pid 3611] mkdir("./10", 0777) = 0 [pid 3611] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3991 attached [pid 3991] set_robust_list(0x5555566ee5e0, 24 [pid 3611] <... clone resumed>, child_tidptr=0x5555566ee5d0) = 27 [pid 3991] <... set_robust_list resumed>) = 0 [pid 3991] chdir("./10") = 0 [pid 3991] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3991] setpgid(0, 0) = 0 [pid 3991] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 3991] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 3991] symlink("/syzcgroup/net/syz1", "./cgroup.net") = 0 [pid 3991] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3991] write(3, "1000", 4) = 4 [pid 3991] close(3) = 0 [pid 3991] read(200, 0x7ffd7d36d010, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3991] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3991] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3991] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9825000 [pid 3991] mprotect(0x7fa9c9826000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3991] clone(child_stack=0x7fa9c98453f0, 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 3992 attached [pid 3992] set_robust_list(0x7fa9c98459e0, 24 [pid 3991] <... clone resumed>, parent_tid=[28], tls=0x7fa9c9845700, child_tidptr=0x7fa9c98459d0) = 28 [pid 3992] <... set_robust_list resumed>) = 0 [pid 3991] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3992] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 3991] <... futex resumed>) = 0 [pid 3992] <... openat resumed>) = 3 [pid 3991] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 3992] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fa9c98442c0) = 0 [pid 3992] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 3992] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98442c0) = 0 [pid 3992] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3977] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3977] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3977] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9804000 [pid 3977] mprotect(0x7fa9c9805000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3977] clone(child_stack=0x7fa9c98243f0, 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 3993 attached [pid 3993] set_robust_list(0x7fa9c98249e0, 24) = 0 [pid 3993] futex(0x7fa9c99234b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3977] <... clone resumed>, parent_tid=[29], tls=0x7fa9c9824700, child_tidptr=0x7fa9c98249d0) = 29 [pid 3977] futex(0x7fa9c99234b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3993] <... futex resumed>) = 0 [pid 3977] <... futex resumed>) = 1 [pid 3993] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98232e0) = -1 EBADF (Bad file descriptor) [pid 3993] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3977] futex(0x7fa9c99234bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 3993] <... futex resumed>) = 0 [pid 3993] futex(0x7fa9c99234b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3977] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3977] close(3) = 0 [pid 3977] close(4) = -1 EBADF (Bad file descriptor) [pid 3977] close(5) = -1 EBADF (Bad file descriptor) [pid 3977] close(6) = -1 EBADF (Bad file descriptor) [pid 3977] close(7) = -1 EBADF (Bad file descriptor) [pid 3977] close(8) = -1 EBADF (Bad file descriptor) [pid 3977] close(9) = -1 EBADF (Bad file descriptor) [pid 3977] close(10) = -1 EBADF (Bad file descriptor) [pid 3977] close(11) = -1 EBADF (Bad file descriptor) [pid 3977] close(12) = -1 EBADF (Bad file descriptor) [pid 3977] close(13) = -1 EBADF (Bad file descriptor) [pid 3977] close(14) = -1 EBADF (Bad file descriptor) [pid 3977] close(15) = -1 EBADF (Bad file descriptor) [pid 3977] close(16) = -1 EBADF (Bad file descriptor) [pid 3977] close(17) = -1 EBADF (Bad file descriptor) [pid 3977] close(18) = -1 EBADF (Bad file descriptor) [pid 3977] close(19) = -1 EBADF (Bad file descriptor) [pid 3977] close(20) = -1 EBADF (Bad file descriptor) [pid 3977] close(21) = -1 EBADF (Bad file descriptor) [pid 3977] close(22) = -1 EBADF (Bad file descriptor) [pid 3977] close(23) = -1 EBADF (Bad file descriptor) [pid 3977] close(24) = -1 EBADF (Bad file descriptor) [pid 3977] close(25) = -1 EBADF (Bad file descriptor) [pid 3977] close(26) = -1 EBADF (Bad file descriptor) [pid 3977] close(27) = -1 EBADF (Bad file descriptor) [pid 3977] close(28) = -1 EBADF (Bad file descriptor) [pid 3977] close(29) = -1 EBADF (Bad file descriptor) [pid 3977] exit_group(0 [pid 3993] <... futex resumed>) = ? [pid 3978] <... ioctl resumed> ) = ? [pid 3977] <... exit_group resumed>) = ? [pid 3993] +++ exited with 0 +++ [pid 3978] +++ exited with 0 +++ [pid 3977] +++ exited with 0 +++ [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3613] umount2("./11", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3613] openat(AT_FDCWD, "./11", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3613] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3613] getdents64(3, 0x5555566ef620 /* 6 entries */, 32768) = 176 [pid 3613] umount2("./11/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3613] lstat("./11/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3613] unlink("./11/binderfs") = 0 [pid 3613] umount2("./11/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3613] lstat("./11/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3613] unlink("./11/cgroup") = 0 [pid 3613] umount2("./11/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3613] lstat("./11/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3613] unlink("./11/cgroup.net") = 0 [pid 3613] umount2("./11/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3613] lstat("./11/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3613] unlink("./11/cgroup.cpu") = 0 [pid 3613] getdents64(3, 0x5555566ef620 /* 0 entries */, 32768) = 0 [pid 3613] close(3) = 0 [pid 3613] rmdir("./11") = 0 [pid 3613] mkdir("./12", 0777) = 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3994 attached , child_tidptr=0x5555566ee5d0) = 30 [pid 3994] set_robust_list(0x5555566ee5e0, 24) = 0 [pid 3994] chdir("./12") = 0 [pid 3994] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3994] setpgid(0, 0) = 0 [pid 3994] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 3994] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 3994] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 3994] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3994] write(3, "1000", 4) = 4 [pid 3994] close(3) = 0 [pid 3994] read(200, 0x7ffd7d36d010, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3994] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3994] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3994] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9825000 [pid 3994] mprotect(0x7fa9c9826000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3994] clone(child_stack=0x7fa9c98453f0, 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 3995 attached [pid 3995] set_robust_list(0x7fa9c98459e0, 24 [pid 3994] <... clone resumed>, parent_tid=[31], tls=0x7fa9c9845700, child_tidptr=0x7fa9c98459d0) = 31 [pid 3995] <... set_robust_list resumed>) = 0 [pid 3994] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3995] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 3994] <... futex resumed>) = 0 [pid 3995] <... openat resumed>) = 3 [pid 3994] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 3995] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fa9c98442c0) = 0 [pid 3995] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 3995] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98442c0) = 0 [pid 3995] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3980] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3980] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3980] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9804000 [pid 3980] mprotect(0x7fa9c9805000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3980] clone(child_stack=0x7fa9c98243f0, 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 3996 attached [pid 3996] set_robust_list(0x7fa9c98249e0, 24 [pid 3980] <... clone resumed>, parent_tid=[29], tls=0x7fa9c9824700, child_tidptr=0x7fa9c98249d0) = 29 [pid 3996] <... set_robust_list resumed>) = 0 [pid 3980] futex(0x7fa9c99234b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3996] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 3980] <... futex resumed>) = 0 [pid 3996] <... ioctl resumed>, 0x7fa9c98232e0) = -1 EBADF (Bad file descriptor) [pid 3980] futex(0x7fa9c99234bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 3996] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3980] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3996] <... futex resumed>) = 0 [pid 3996] futex(0x7fa9c99234b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3980] close(3) = 0 [pid 3980] close(4) = -1 EBADF (Bad file descriptor) [pid 3980] close(5) = -1 EBADF (Bad file descriptor) [pid 3980] close(6) = -1 EBADF (Bad file descriptor) [pid 3980] close(7) = -1 EBADF (Bad file descriptor) [pid 3980] close(8) = -1 EBADF (Bad file descriptor) [pid 3980] close(9) = -1 EBADF (Bad file descriptor) [pid 3980] close(10) = -1 EBADF (Bad file descriptor) [pid 3980] close(11) = -1 EBADF (Bad file descriptor) [pid 3980] close(12) = -1 EBADF (Bad file descriptor) [pid 3980] close(13) = -1 EBADF (Bad file descriptor) [pid 3980] close(14) = -1 EBADF (Bad file descriptor) [pid 3980] close(15) = -1 EBADF (Bad file descriptor) [pid 3980] close(16) = -1 EBADF (Bad file descriptor) [pid 3980] close(17) = -1 EBADF (Bad file descriptor) [pid 3980] close(18) = -1 EBADF (Bad file descriptor) [pid 3980] close(19) = -1 EBADF (Bad file descriptor) [pid 3980] close(20) = -1 EBADF (Bad file descriptor) [pid 3980] close(21) = -1 EBADF (Bad file descriptor) [pid 3980] close(22) = -1 EBADF (Bad file descriptor) [pid 3980] close(23) = -1 EBADF (Bad file descriptor) [pid 3980] close(24) = -1 EBADF (Bad file descriptor) [pid 3980] close(25) = -1 EBADF (Bad file descriptor) [pid 3980] close(26) = -1 EBADF (Bad file descriptor) [pid 3980] close(27) = -1 EBADF (Bad file descriptor) [pid 3980] close(28) = -1 EBADF (Bad file descriptor) [pid 3980] close(29) = -1 EBADF (Bad file descriptor) [pid 3980] exit_group(0) = ? [pid 3981] <... ioctl resumed> ) = ? [pid 3996] <... futex resumed>) = ? [pid 3996] +++ exited with 0 +++ [pid 3981] +++ exited with 0 +++ [pid 3980] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3615] umount2("./10", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] openat(AT_FDCWD, "./10", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3615] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3615] getdents64(3, 0x5555566ef620 /* 6 entries */, 32768) = 176 [pid 3615] umount2("./10/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./10/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3615] unlink("./10/binderfs") = 0 [pid 3615] umount2("./10/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./10/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3615] unlink("./10/cgroup") = 0 [pid 3615] umount2("./10/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./10/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3615] unlink("./10/cgroup.net") = 0 [pid 3615] umount2("./10/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./10/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3615] unlink("./10/cgroup.cpu") = 0 [pid 3615] getdents64(3, 0x5555566ef620 /* 0 entries */, 32768) = 0 [pid 3615] close(3) = 0 [pid 3615] rmdir("./10") = 0 [pid 3615] mkdir("./11", 0777) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3997 attached [pid 3997] set_robust_list(0x5555566ee5e0, 24 [pid 3615] <... clone resumed>, child_tidptr=0x5555566ee5d0) = 30 [pid 3997] <... set_robust_list resumed>) = 0 [pid 3997] chdir("./11") = 0 [pid 3997] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3997] setpgid(0, 0) = 0 [pid 3997] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3997] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3997] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3997] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3997] write(3, "1000", 4) = 4 [pid 3997] close(3) = 0 [pid 3997] read(200, 0x7ffd7d36d010, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3997] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3997] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3997] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9825000 [pid 3997] mprotect(0x7fa9c9826000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3997] clone(child_stack=0x7fa9c98453f0, 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 3998 attached , parent_tid=[31], tls=0x7fa9c9845700, child_tidptr=0x7fa9c98459d0) = 31 [pid 3998] set_robust_list(0x7fa9c98459e0, 24 [pid 3997] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3998] <... set_robust_list resumed>) = 0 [pid 3997] <... futex resumed>) = 0 [pid 3997] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 3998] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 3998] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fa9c98442c0) = 0 [pid 3998] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 3998] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98442c0) = 0 [pid 3998] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3984] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3984] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3984] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9804000 [pid 3984] mprotect(0x7fa9c9805000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3984] clone(child_stack=0x7fa9c98243f0, 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 3999 attached [pid 3999] set_robust_list(0x7fa9c98249e0, 24 [pid 3984] <... clone resumed>, parent_tid=[28], tls=0x7fa9c9824700, child_tidptr=0x7fa9c98249d0) = 28 [pid 3999] <... set_robust_list resumed>) = 0 [pid 3999] futex(0x7fa9c99234b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3984] futex(0x7fa9c99234b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3999] <... futex resumed>) = 0 [pid 3984] <... futex resumed>) = 1 [pid 3999] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 3984] futex(0x7fa9c99234bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 3999] <... ioctl resumed>, 0x7fa9c98232e0) = -1 EBADF (Bad file descriptor) [pid 3999] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3999] futex(0x7fa9c99234b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3984] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3985] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3985] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3985] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9804000 [pid 3985] mprotect(0x7fa9c9805000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3985] clone(child_stack=0x7fa9c98243f0, 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 4000 attached [pid 4000] set_robust_list(0x7fa9c98249e0, 24 [pid 3985] <... clone resumed>, parent_tid=[28], tls=0x7fa9c9824700, child_tidptr=0x7fa9c98249d0) = 28 [pid 4000] <... set_robust_list resumed>) = 0 [pid 3985] futex(0x7fa9c99234b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4000] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 3985] <... futex resumed>) = 0 [pid 4000] <... ioctl resumed>, 0x7fa9c98232e0) = -1 EBADF (Bad file descriptor) [pid 3985] futex(0x7fa9c99234bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 4000] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3985] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4000] <... futex resumed>) = 0 [pid 4000] futex(0x7fa9c99234b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3987] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3987] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3987] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9804000 [pid 3987] mprotect(0x7fa9c9805000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3987] clone(child_stack=0x7fa9c98243f0, 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 4001 attached [pid 4001] set_robust_list(0x7fa9c98249e0, 24 [pid 3987] <... clone resumed>, parent_tid=[28], tls=0x7fa9c9824700, child_tidptr=0x7fa9c98249d0) = 28 [pid 4001] <... set_robust_list resumed>) = 0 [pid 3987] futex(0x7fa9c99234b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4001] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 3987] <... futex resumed>) = 0 [pid 4001] <... ioctl resumed>, 0x7fa9c98232e0) = -1 EBADF (Bad file descriptor) [pid 3987] futex(0x7fa9c99234bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 4001] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3987] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4001] <... futex resumed>) = 0 [pid 4001] futex(0x7fa9c99234b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3984] close(3) = 0 [pid 3984] close(4) = -1 EBADF (Bad file descriptor) [pid 3984] close(5) = -1 EBADF (Bad file descriptor) [pid 3984] close(6) = -1 EBADF (Bad file descriptor) [pid 3984] close(7) = -1 EBADF (Bad file descriptor) [pid 3984] close(8) = -1 EBADF (Bad file descriptor) [pid 3984] close(9) = -1 EBADF (Bad file descriptor) [pid 3984] close(10) = -1 EBADF (Bad file descriptor) [pid 3984] close(11) = -1 EBADF (Bad file descriptor) [pid 3984] close(12) = -1 EBADF (Bad file descriptor) [pid 3984] close(13) = -1 EBADF (Bad file descriptor) [pid 3984] close(14) = -1 EBADF (Bad file descriptor) [pid 3984] close(15) = -1 EBADF (Bad file descriptor) [pid 3984] close(16) = -1 EBADF (Bad file descriptor) [pid 3984] close(17) = -1 EBADF (Bad file descriptor) [pid 3985] close(3 [pid 3984] close(18 [pid 3985] <... close resumed>) = 0 [pid 3984] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3985] close(4 [pid 3984] close(19 [pid 3985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3984] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3985] close(5 [pid 3984] close(20 [pid 3985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3984] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3985] close(6 [pid 3984] close(21 [pid 3985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3984] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3985] close(7 [pid 3984] close(22 [pid 3985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3984] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3985] close(8 [pid 3984] close(23 [pid 3985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3984] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3985] close(9 [pid 3984] close(24 [pid 3985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3984] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3987] close(3 [pid 3985] close(10 [pid 3984] close(25 [pid 3987] <... close resumed>) = 0 [pid 3985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3984] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3987] close(4 [pid 3985] close(11 [pid 3984] close(26 [pid 3987] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3984] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3987] close(5 [pid 3985] close(12 [pid 3984] close(27 [pid 3987] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3984] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3987] close(6 [pid 3985] close(13 [pid 3984] close(28 [pid 3987] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3984] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3987] close(7 [pid 3985] close(14 [pid 3984] close(29 [pid 3987] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3984] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3987] close(8 [pid 3985] close(15 [pid 3984] exit_group(0 [pid 3999] <... futex resumed>) = ? [pid 3987] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3984] <... exit_group resumed>) = ? [pid 3999] +++ exited with 0 +++ [pid 3987] close(9 [pid 3986] <... ioctl resumed> ) = ? [pid 3985] close(16 [pid 3987] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3987] close(10 [pid 3985] close(17 [pid 3987] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3987] close(11 [pid 3985] close(18 [pid 3987] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3987] close(12 [pid 3985] close(19 [pid 3987] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3987] close(13 [pid 3985] close(20 [pid 3986] +++ exited with 0 +++ [pid 3984] +++ exited with 0 +++ [pid 3987] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3987] close(14 [pid 3985] close(21 [pid 3987] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3987] close(15 [pid 3985] close(22 [pid 3612] umount2("./10", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3987] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3612] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3987] close(16 [pid 3985] close(23 [pid 3612] openat(AT_FDCWD, "./10", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3987] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3612] <... openat resumed>) = 3 [pid 3987] close(17 [pid 3985] close(24 [pid 3612] fstat(3, [pid 3987] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3612] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3987] close(18 [pid 3985] close(25 [pid 3612] getdents64(3, [pid 3987] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3612] <... getdents64 resumed>0x5555566ef620 /* 6 entries */, 32768) = 176 [pid 3987] close(19 [pid 3985] close(26 [pid 3612] umount2("./10/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3987] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3612] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3987] close(20 [pid 3985] close(27 [pid 3612] lstat("./10/binderfs", [pid 3987] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3612] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3987] close(21 [pid 3985] close(28 [pid 3612] unlink("./10/binderfs" [pid 3987] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3612] <... unlink resumed>) = 0 [pid 3987] close(22 [pid 3985] close(29 [pid 3612] umount2("./10/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3987] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3612] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3987] close(23 [pid 3985] exit_group(0 [pid 3612] lstat("./10/cgroup", [pid 3987] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3985] <... exit_group resumed>) = ? [pid 3612] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4000] <... futex resumed>) = ? [pid 3988] <... ioctl resumed> ) = ? [pid 3987] close(24 [pid 3612] unlink("./10/cgroup" [pid 3987] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3612] <... unlink resumed>) = 0 [pid 3987] close(25 [pid 3612] umount2("./10/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3987] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3612] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3987] close(26 [pid 3612] lstat("./10/cgroup.net", [pid 4000] +++ exited with 0 +++ [pid 3987] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3612] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3987] close(27 [pid 3612] unlink("./10/cgroup.net" [pid 3987] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3612] <... unlink resumed>) = 0 [pid 3987] close(28 [pid 3612] umount2("./10/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3988] +++ exited with 0 +++ [pid 3987] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3985] +++ exited with 0 +++ [pid 3612] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3987] close(29 [pid 3612] lstat("./10/cgroup.cpu", [pid 3987] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3612] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3987] exit_group(0 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3612] unlink("./10/cgroup.cpu" [pid 4001] <... futex resumed>) = ? [pid 3989] <... ioctl resumed> ) = ? [pid 3987] <... exit_group resumed>) = ? [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 3612] <... unlink resumed>) = 0 [pid 4001] +++ exited with 0 +++ [pid 3989] +++ exited with 0 +++ [pid 3987] +++ exited with 0 +++ [pid 3614] <... restart_syscall resumed>) = 0 [pid 3612] getdents64(3, 0x5555566ef620 /* 0 entries */, 32768) = 0 [pid 3612] close(3 [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3612] <... close resumed>) = 0 [pid 3610] umount2("./9", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3612] rmdir("./10" [pid 3614] umount2("./9", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3614] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3612] <... rmdir resumed>) = 0 [pid 3610] openat(AT_FDCWD, "./9", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3614] openat(AT_FDCWD, "./9", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3612] mkdir("./11", 0777 [pid 3610] <... openat resumed>) = 3 [pid 3614] <... openat resumed>) = 3 [pid 3612] <... mkdir resumed>) = 0 [pid 3610] fstat(3, [pid 3614] fstat(3, [pid 3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3610] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 ./strace-static-x86_64: Process 4002 attached [pid 3614] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3610] getdents64(3, [pid 4002] set_robust_list(0x5555566ee5e0, 24 [pid 3614] getdents64(3, [pid 3612] <... clone resumed>, child_tidptr=0x5555566ee5d0) = 29 [pid 3610] <... getdents64 resumed>0x5555566ef620 /* 6 entries */, 32768) = 176 [pid 4002] <... set_robust_list resumed>) = 0 [pid 3614] <... getdents64 resumed>0x5555566ef620 /* 6 entries */, 32768) = 176 [pid 3610] umount2("./9/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4002] chdir("./11" [pid 3614] umount2("./9/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4002] <... chdir resumed>) = 0 [pid 3614] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3610] lstat("./9/binderfs", [pid 4002] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3614] lstat("./9/binderfs", [pid 3610] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4002] <... prctl resumed>) = 0 [pid 3614] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3610] unlink("./9/binderfs" [pid 4002] setpgid(0, 0 [pid 3614] unlink("./9/binderfs" [pid 3610] <... unlink resumed>) = 0 [pid 4002] <... setpgid resumed>) = 0 [pid 3610] umount2("./9/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3614] <... unlink resumed>) = 0 [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4002] symlink("/syzcgroup/unified/syz5", "./cgroup" [pid 3614] umount2("./9/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3610] lstat("./9/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4002] <... symlink resumed>) = 0 [pid 3614] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3610] unlink("./9/cgroup" [pid 4002] symlink("/syzcgroup/cpu/syz5", "./cgroup.cpu" [pid 3614] lstat("./9/cgroup", [pid 3610] <... unlink resumed>) = 0 [pid 3610] umount2("./9/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4002] <... symlink resumed>) = 0 [pid 3614] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4002] symlink("/syzcgroup/net/syz5", "./cgroup.net" [pid 3614] unlink("./9/cgroup" [pid 3610] lstat("./9/cgroup.net", [pid 4002] <... symlink resumed>) = 0 [pid 3614] <... unlink resumed>) = 0 [pid 3610] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4002] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3614] umount2("./9/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3610] unlink("./9/cgroup.net" [pid 4002] <... openat resumed>) = 3 [pid 3614] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3610] <... unlink resumed>) = 0 [pid 4002] write(3, "1000", 4 [pid 3614] lstat("./9/cgroup.net", [pid 3610] umount2("./9/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4002] <... write resumed>) = 4 [pid 3614] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4002] close(3 [pid 3614] unlink("./9/cgroup.net" [pid 3610] lstat("./9/cgroup.cpu", [pid 4002] <... close resumed>) = 0 [pid 3614] <... unlink resumed>) = 0 [pid 3610] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4002] read(200, [pid 3614] umount2("./9/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3610] unlink("./9/cgroup.cpu" [pid 4002] <... read resumed>0x7ffd7d36d010, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3614] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3610] <... unlink resumed>) = 0 [pid 4002] symlink("/dev/binderfs", "./binderfs" [pid 3614] lstat("./9/cgroup.cpu", [pid 3610] getdents64(3, [pid 4002] <... symlink resumed>) = 0 [pid 3614] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3610] <... getdents64 resumed>0x5555566ef620 /* 0 entries */, 32768) = 0 [pid 4002] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] unlink("./9/cgroup.cpu" [pid 3610] close(3 [pid 4002] <... futex resumed>) = 0 [pid 3614] <... unlink resumed>) = 0 [pid 3610] <... close resumed>) = 0 [pid 4002] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3614] getdents64(3, [pid 3610] rmdir("./9" [pid 4002] <... mmap resumed>) = 0x7fa9c9825000 [pid 3614] <... getdents64 resumed>0x5555566ef620 /* 0 entries */, 32768) = 0 [pid 3610] <... rmdir resumed>) = 0 [pid 4002] mprotect(0x7fa9c9826000, 131072, PROT_READ|PROT_WRITE [pid 3614] close(3 [pid 3610] mkdir("./10", 0777 [pid 4002] <... mprotect resumed>) = 0 [pid 3614] <... close resumed>) = 0 [pid 3610] <... mkdir resumed>) = 0 [pid 4002] clone(child_stack=0x7fa9c98453f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3614] rmdir("./9" [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4004 attached ./strace-static-x86_64: Process 4003 attached [pid 3614] <... rmdir resumed>) = 0 [pid 4004] set_robust_list(0x5555566ee5e0, 24 [pid 4003] set_robust_list(0x7fa9c98459e0, 24 [pid 4002] <... clone resumed>, parent_tid=[30], tls=0x7fa9c9845700, child_tidptr=0x7fa9c98459d0) = 30 [pid 3614] mkdir("./10", 0777 [pid 3610] <... clone resumed>, child_tidptr=0x5555566ee5d0) = 29 [pid 4004] <... set_robust_list resumed>) = 0 [pid 4003] <... set_robust_list resumed>) = 0 [pid 4002] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... mkdir resumed>) = 0 [pid 4004] chdir("./10" [pid 4003] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 4002] <... futex resumed>) = 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4004] <... chdir resumed>) = 0 [pid 4003] <... openat resumed>) = 3 [pid 4002] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000}./strace-static-x86_64: Process 4005 attached [pid 4004] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4003] ioctl(3, USB_RAW_IOCTL_INIT [pid 4005] set_robust_list(0x5555566ee5e0, 24 [pid 4004] <... prctl resumed>) = 0 [pid 4003] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 3614] <... clone resumed>, child_tidptr=0x5555566ee5d0) = 29 [pid 4005] <... set_robust_list resumed>) = 0 [pid 4004] setpgid(0, 0 [pid 4003] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 4005] chdir("./10" [pid 4004] <... setpgid resumed>) = 0 [pid 4003] <... ioctl resumed>, 0) = 0 [pid 4005] <... chdir resumed>) = 0 [pid 4004] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 4003] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 4005] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4004] <... symlink resumed>) = 0 [pid 4003] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 4005] <... prctl resumed>) = 0 [pid 4004] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 4003] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 4005] setpgid(0, 0 [pid 4004] <... symlink resumed>) = 0 [pid 4005] <... setpgid resumed>) = 0 [pid 4004] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 4005] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 4004] <... symlink resumed>) = 0 [pid 4005] <... symlink resumed>) = 0 [pid 4004] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4005] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 4004] <... openat resumed>) = 3 [pid 4005] <... symlink resumed>) = 0 [pid 4004] write(3, "1000", 4 [pid 4005] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 4004] <... write resumed>) = 4 [pid 4005] <... symlink resumed>) = 0 [pid 4004] close(3 [pid 4005] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4004] <... close resumed>) = 0 [pid 4004] read(200, [pid 4005] <... openat resumed>) = 3 [pid 4004] <... read resumed>0x7ffd7d36d010, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4005] write(3, "1000", 4 [pid 4004] symlink("/dev/binderfs", "./binderfs" [pid 4005] <... write resumed>) = 4 [pid 4004] <... symlink resumed>) = 0 [pid 4005] close(3 [pid 4004] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 4005] <... close resumed>) = 0 [pid 4004] <... futex resumed>) = 0 [pid 4005] read(200, [pid 4004] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4005] <... read resumed>0x7ffd7d36d010, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4004] <... mmap resumed>) = 0x7fa9c9825000 [pid 4005] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4004] mprotect(0x7fa9c9826000, 131072, PROT_READ|PROT_WRITE [pid 4005] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 4004] <... mprotect resumed>) = 0 [pid 4005] <... futex resumed>) = 0 [pid 4004] clone(child_stack=0x7fa9c98453f0, 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 4006 attached [pid 4005] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4006] set_robust_list(0x7fa9c98459e0, 24 [pid 4005] <... mmap resumed>) = 0x7fa9c9825000 [pid 4004] <... clone resumed>, parent_tid=[30], tls=0x7fa9c9845700, child_tidptr=0x7fa9c98459d0) = 30 [pid 4006] <... set_robust_list resumed>) = 0 [pid 4005] mprotect(0x7fa9c9826000, 131072, PROT_READ|PROT_WRITE [pid 4006] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 4005] <... mprotect resumed>) = 0 [pid 4004] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4006] <... openat resumed>) = 3 [pid 4005] clone(child_stack=0x7fa9c98453f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4004] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4007 attached [pid 4006] ioctl(3, USB_RAW_IOCTL_INIT [pid 4004] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 4007] set_robust_list(0x7fa9c98459e0, 24 [pid 4006] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 4005] <... clone resumed>, parent_tid=[30], tls=0x7fa9c9845700, child_tidptr=0x7fa9c98459d0) = 30 [pid 4007] <... set_robust_list resumed>) = 0 [pid 4006] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 4005] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4007] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 4005] <... futex resumed>) = 0 [pid 4007] <... openat resumed>) = 3 [pid 4006] <... ioctl resumed>, 0) = 0 [pid 4005] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 4007] ioctl(3, USB_RAW_IOCTL_INIT [pid 4006] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 4007] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 4006] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 4007] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 4006] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 4007] <... ioctl resumed>, 0) = 0 [pid 4007] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98442c0) = 0 [pid 4007] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3991] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3991] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3991] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9804000 [pid 3991] mprotect(0x7fa9c9805000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3991] clone(child_stack=0x7fa9c98243f0, 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 4008 attached [pid 4008] set_robust_list(0x7fa9c98249e0, 24 [pid 3991] <... clone resumed>, parent_tid=[29], tls=0x7fa9c9824700, child_tidptr=0x7fa9c98249d0) = 29 [pid 4008] <... set_robust_list resumed>) = 0 [pid 3991] futex(0x7fa9c99234b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4008] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 3991] <... futex resumed>) = 0 [pid 4008] <... ioctl resumed>, 0x7fa9c98232e0) = -1 EBADF (Bad file descriptor) [pid 3991] futex(0x7fa9c99234bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 4008] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3991] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4008] <... futex resumed>) = 0 [pid 4008] futex(0x7fa9c99234b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3991] close(3) = 0 [pid 3991] close(4) = -1 EBADF (Bad file descriptor) [pid 3991] close(5) = -1 EBADF (Bad file descriptor) [pid 3991] close(6) = -1 EBADF (Bad file descriptor) [pid 3991] close(7) = -1 EBADF (Bad file descriptor) [pid 3991] close(8) = -1 EBADF (Bad file descriptor) [pid 3991] close(9) = -1 EBADF (Bad file descriptor) [pid 3991] close(10) = -1 EBADF (Bad file descriptor) [pid 3991] close(11) = -1 EBADF (Bad file descriptor) [pid 3991] close(12) = -1 EBADF (Bad file descriptor) [pid 3991] close(13) = -1 EBADF (Bad file descriptor) [pid 3991] close(14) = -1 EBADF (Bad file descriptor) [pid 3991] close(15) = -1 EBADF (Bad file descriptor) [pid 3991] close(16) = -1 EBADF (Bad file descriptor) [pid 3991] close(17) = -1 EBADF (Bad file descriptor) [pid 3991] close(18) = -1 EBADF (Bad file descriptor) [pid 3991] close(19) = -1 EBADF (Bad file descriptor) [pid 3991] close(20) = -1 EBADF (Bad file descriptor) [pid 3991] close(21) = -1 EBADF (Bad file descriptor) [pid 3991] close(22) = -1 EBADF (Bad file descriptor) [pid 3991] close(23) = -1 EBADF (Bad file descriptor) [pid 3991] close(24) = -1 EBADF (Bad file descriptor) [pid 3991] close(25) = -1 EBADF (Bad file descriptor) [pid 3991] close(26) = -1 EBADF (Bad file descriptor) [pid 3991] close(27) = -1 EBADF (Bad file descriptor) [pid 3991] close(28) = -1 EBADF (Bad file descriptor) [pid 3991] close(29) = -1 EBADF (Bad file descriptor) [pid 3991] exit_group(0 [pid 4008] <... futex resumed>) = ? [pid 3992] <... ioctl resumed> ) = ? [pid 3991] <... exit_group resumed>) = ? [pid 4008] +++ exited with 0 +++ [pid 3992] +++ exited with 0 +++ [pid 3991] +++ exited with 0 +++ [pid 3611] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3611] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3611] umount2("./10", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3611] openat(AT_FDCWD, "./10", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3611] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3611] getdents64(3, 0x5555566ef620 /* 6 entries */, 32768) = 176 [pid 3611] umount2("./10/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3611] lstat("./10/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3611] unlink("./10/binderfs") = 0 [pid 3611] umount2("./10/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3611] lstat("./10/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3611] unlink("./10/cgroup") = 0 [pid 3611] umount2("./10/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3611] lstat("./10/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3611] unlink("./10/cgroup.net") = 0 [pid 3611] umount2("./10/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3611] lstat("./10/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3611] unlink("./10/cgroup.cpu") = 0 [pid 3611] getdents64(3, 0x5555566ef620 /* 0 entries */, 32768) = 0 [pid 3611] close(3) = 0 [pid 3611] rmdir("./10") = 0 [pid 3611] mkdir("./11", 0777) = 0 [pid 3611] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4009 attached [pid 4009] set_robust_list(0x5555566ee5e0, 24 [pid 3611] <... clone resumed>, child_tidptr=0x5555566ee5d0) = 30 [pid 4009] <... set_robust_list resumed>) = 0 [pid 4009] chdir("./11") = 0 [pid 4009] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4009] setpgid(0, 0) = 0 [pid 4009] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 4009] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 4009] symlink("/syzcgroup/net/syz1", "./cgroup.net") = 0 [pid 4009] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4009] write(3, "1000", 4) = 4 [pid 4009] close(3) = 0 [pid 4009] read(200, 0x7ffd7d36d010, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4009] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4009] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4009] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9825000 [pid 4009] mprotect(0x7fa9c9826000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4009] clone(child_stack=0x7fa9c98453f0, 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 4010 attached [pid 4010] set_robust_list(0x7fa9c98459e0, 24 [pid 4009] <... clone resumed>, parent_tid=[31], tls=0x7fa9c9845700, child_tidptr=0x7fa9c98459d0) = 31 [pid 4010] <... set_robust_list resumed>) = 0 [pid 4009] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4010] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 4009] <... futex resumed>) = 0 [pid 4010] <... openat resumed>) = 3 [pid 4009] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 4010] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fa9c98442c0) = 0 [pid 4010] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 4010] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98442c0) = 0 [pid 4010] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3994] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3994] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3994] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9804000 [pid 3994] mprotect(0x7fa9c9805000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3994] clone(child_stack=0x7fa9c98243f0, 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 4011 attached [pid 4011] set_robust_list(0x7fa9c98249e0, 24 [pid 3994] <... clone resumed>, parent_tid=[32], tls=0x7fa9c9824700, child_tidptr=0x7fa9c98249d0) = 32 [pid 4011] <... set_robust_list resumed>) = 0 [pid 3994] futex(0x7fa9c99234b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4011] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 3994] <... futex resumed>) = 0 [pid 4011] <... ioctl resumed>, 0x7fa9c98232e0) = -1 EBADF (Bad file descriptor) [pid 3994] futex(0x7fa9c99234bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 4011] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3994] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4011] <... futex resumed>) = 0 [pid 4011] futex(0x7fa9c99234b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3994] close(3) = 0 [pid 3994] close(4) = -1 EBADF (Bad file descriptor) [pid 3994] close(5) = -1 EBADF (Bad file descriptor) [pid 3994] close(6) = -1 EBADF (Bad file descriptor) [pid 3994] close(7) = -1 EBADF (Bad file descriptor) [pid 3994] close(8) = -1 EBADF (Bad file descriptor) [pid 3994] close(9) = -1 EBADF (Bad file descriptor) [pid 3994] close(10) = -1 EBADF (Bad file descriptor) [pid 3994] close(11) = -1 EBADF (Bad file descriptor) [pid 3994] close(12) = -1 EBADF (Bad file descriptor) [pid 3994] close(13) = -1 EBADF (Bad file descriptor) [pid 3994] close(14) = -1 EBADF (Bad file descriptor) [pid 3994] close(15) = -1 EBADF (Bad file descriptor) [pid 3994] close(16) = -1 EBADF (Bad file descriptor) [pid 3994] close(17) = -1 EBADF (Bad file descriptor) [pid 3994] close(18) = -1 EBADF (Bad file descriptor) [pid 3994] close(19) = -1 EBADF (Bad file descriptor) [pid 3994] close(20) = -1 EBADF (Bad file descriptor) [pid 3994] close(21) = -1 EBADF (Bad file descriptor) [pid 3994] close(22) = -1 EBADF (Bad file descriptor) [pid 3994] close(23) = -1 EBADF (Bad file descriptor) [pid 3994] close(24) = -1 EBADF (Bad file descriptor) [pid 3994] close(25) = -1 EBADF (Bad file descriptor) [pid 3994] close(26) = -1 EBADF (Bad file descriptor) [pid 3994] close(27) = -1 EBADF (Bad file descriptor) [pid 3994] close(28) = -1 EBADF (Bad file descriptor) [pid 3994] close(29) = -1 EBADF (Bad file descriptor) [pid 3994] exit_group(0 [pid 4011] <... futex resumed>) = ? [pid 3995] <... ioctl resumed> ) = ? [pid 3994] <... exit_group resumed>) = ? [pid 4011] +++ exited with 0 +++ [pid 3995] +++ exited with 0 +++ [pid 3994] +++ exited with 0 +++ [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3613] umount2("./12", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3613] openat(AT_FDCWD, "./12", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3613] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3613] getdents64(3, 0x5555566ef620 /* 6 entries */, 32768) = 176 [pid 3613] umount2("./12/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3613] lstat("./12/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3613] unlink("./12/binderfs") = 0 [pid 3613] umount2("./12/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3613] lstat("./12/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3613] unlink("./12/cgroup") = 0 [pid 3613] umount2("./12/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3613] lstat("./12/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3613] unlink("./12/cgroup.net") = 0 [pid 3613] umount2("./12/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3613] lstat("./12/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3613] unlink("./12/cgroup.cpu") = 0 [pid 3613] getdents64(3, 0x5555566ef620 /* 0 entries */, 32768) = 0 [pid 3613] close(3) = 0 [pid 3613] rmdir("./12") = 0 [pid 3613] mkdir("./13", 0777) = 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4012 attached [pid 4012] set_robust_list(0x5555566ee5e0, 24 [pid 3613] <... clone resumed>, child_tidptr=0x5555566ee5d0) = 33 [pid 4012] <... set_robust_list resumed>) = 0 [pid 4012] chdir("./13") = 0 [pid 4012] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4012] setpgid(0, 0) = 0 [pid 4012] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 4012] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 4012] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 4012] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4012] write(3, "1000", 4) = 4 [pid 4012] close(3) = 0 [pid 4012] read(200, 0x7ffd7d36d010, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4012] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4012] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4012] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9825000 [pid 4012] mprotect(0x7fa9c9826000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4012] clone(child_stack=0x7fa9c98453f0, 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 4013 attached [pid 4013] set_robust_list(0x7fa9c98459e0, 24 [pid 4012] <... clone resumed>, parent_tid=[34], tls=0x7fa9c9845700, child_tidptr=0x7fa9c98459d0) = 34 [pid 4013] <... set_robust_list resumed>) = 0 [pid 4012] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4013] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 4012] <... futex resumed>) = 0 [pid 4012] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 4013] <... openat resumed>) = 3 [pid 4013] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fa9c98442c0) = 0 [pid 4013] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 4013] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98442c0) = 0 [pid 4013] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3997] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3997] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3997] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9804000 [pid 3997] mprotect(0x7fa9c9805000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3997] clone(child_stack=0x7fa9c98243f0, 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 4014 attached [pid 4014] set_robust_list(0x7fa9c98249e0, 24 [pid 3997] <... clone resumed>, parent_tid=[32], tls=0x7fa9c9824700, child_tidptr=0x7fa9c98249d0) = 32 [pid 4014] <... set_robust_list resumed>) = 0 [pid 3997] futex(0x7fa9c99234b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4014] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98232e0) = -1 EBADF (Bad file descriptor) [pid 4014] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3997] <... futex resumed>) = 0 [pid 4014] <... futex resumed>) = 0 [pid 3997] futex(0x7fa9c99234bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 4014] futex(0x7fa9c99234b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3997] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3997] close(3) = 0 [pid 3997] close(4) = -1 EBADF (Bad file descriptor) [pid 3997] close(5) = -1 EBADF (Bad file descriptor) [pid 3997] close(6) = -1 EBADF (Bad file descriptor) [pid 3997] close(7) = -1 EBADF (Bad file descriptor) [pid 3997] close(8) = -1 EBADF (Bad file descriptor) [pid 3997] close(9) = -1 EBADF (Bad file descriptor) [pid 3997] close(10) = -1 EBADF (Bad file descriptor) [pid 3997] close(11) = -1 EBADF (Bad file descriptor) [pid 3997] close(12) = -1 EBADF (Bad file descriptor) [pid 3997] close(13) = -1 EBADF (Bad file descriptor) [pid 3997] close(14) = -1 EBADF (Bad file descriptor) [pid 3997] close(15) = -1 EBADF (Bad file descriptor) [pid 3997] close(16) = -1 EBADF (Bad file descriptor) [pid 3997] close(17) = -1 EBADF (Bad file descriptor) [pid 3997] close(18) = -1 EBADF (Bad file descriptor) [pid 3997] close(19) = -1 EBADF (Bad file descriptor) [pid 3997] close(20) = -1 EBADF (Bad file descriptor) [pid 3997] close(21) = -1 EBADF (Bad file descriptor) [pid 3997] close(22) = -1 EBADF (Bad file descriptor) [pid 3997] close(23) = -1 EBADF (Bad file descriptor) [pid 3997] close(24) = -1 EBADF (Bad file descriptor) [pid 3997] close(25) = -1 EBADF (Bad file descriptor) [pid 3997] close(26) = -1 EBADF (Bad file descriptor) [pid 3997] close(27) = -1 EBADF (Bad file descriptor) [pid 3997] close(28) = -1 EBADF (Bad file descriptor) [pid 3997] close(29) = -1 EBADF (Bad file descriptor) [pid 3997] exit_group(0 [pid 4014] <... futex resumed>) = ? [pid 3998] <... ioctl resumed> ) = ? [pid 3997] <... exit_group resumed>) = ? [pid 3998] +++ exited with 0 +++ [pid 4014] +++ exited with 0 +++ [pid 3997] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3615] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3615] umount2("./11", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] openat(AT_FDCWD, "./11", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3615] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3615] getdents64(3, 0x5555566ef620 /* 6 entries */, 32768) = 176 [pid 3615] umount2("./11/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./11/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3615] unlink("./11/binderfs") = 0 [pid 3615] umount2("./11/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./11/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3615] unlink("./11/cgroup") = 0 [pid 3615] umount2("./11/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./11/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3615] unlink("./11/cgroup.net") = 0 [pid 3615] umount2("./11/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./11/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3615] unlink("./11/cgroup.cpu") = 0 [pid 3615] getdents64(3, 0x5555566ef620 /* 0 entries */, 32768) = 0 [pid 3615] close(3) = 0 [pid 3615] rmdir("./11") = 0 [pid 3615] mkdir("./12", 0777) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4015 attached [pid 4015] set_robust_list(0x5555566ee5e0, 24) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555566ee5d0) = 33 [pid 4015] chdir("./12") = 0 [pid 4015] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4015] setpgid(0, 0) = 0 [pid 4015] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4015] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4015] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4015] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4015] write(3, "1000", 4) = 4 [pid 4015] close(3) = 0 [pid 4015] read(200, 0x7ffd7d36d010, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4015] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4015] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4015] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9825000 [pid 4015] mprotect(0x7fa9c9826000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4015] clone(child_stack=0x7fa9c98453f0, 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 4016 attached [pid 4016] set_robust_list(0x7fa9c98459e0, 24 [pid 4015] <... clone resumed>, parent_tid=[34], tls=0x7fa9c9845700, child_tidptr=0x7fa9c98459d0) = 34 [pid 4016] <... set_robust_list resumed>) = 0 [pid 4015] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4016] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 4015] <... futex resumed>) = 0 [pid 4016] <... openat resumed>) = 3 [pid 4015] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 4016] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fa9c98442c0) = 0 [pid 4016] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 4016] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98442c0) = 0 [pid 4016] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 4002] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4002] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4002] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9804000 [pid 4002] mprotect(0x7fa9c9805000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4002] clone(child_stack=0x7fa9c98243f0, 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 4017 attached [pid 4017] set_robust_list(0x7fa9c98249e0, 24 [pid 4002] <... clone resumed>, parent_tid=[31], tls=0x7fa9c9824700, child_tidptr=0x7fa9c98249d0) = 31 [pid 4017] <... set_robust_list resumed>) = 0 [pid 4002] futex(0x7fa9c99234b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4017] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 4002] <... futex resumed>) = 0 [pid 4017] <... ioctl resumed>, 0x7fa9c98232e0) = -1 EBADF (Bad file descriptor) [pid 4002] futex(0x7fa9c99234bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 4017] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4002] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4017] <... futex resumed>) = 0 [pid 4017] futex(0x7fa9c99234b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4004] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4004] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4004] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9804000 [pid 4004] mprotect(0x7fa9c9805000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4004] clone(child_stack=0x7fa9c98243f0, 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 4018 attached [pid 4018] set_robust_list(0x7fa9c98249e0, 24 [pid 4004] <... clone resumed>, parent_tid=[31], tls=0x7fa9c9824700, child_tidptr=0x7fa9c98249d0) = 31 [pid 4018] <... set_robust_list resumed>) = 0 [pid 4005] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4004] futex(0x7fa9c99234b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4018] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 4005] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4004] <... futex resumed>) = 0 [pid 4018] <... ioctl resumed>, 0x7fa9c98232e0) = -1 EBADF (Bad file descriptor) [pid 4005] <... futex resumed>) = 0 [pid 4004] futex(0x7fa9c99234bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 4018] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4005] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4004] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4018] <... futex resumed>) = 0 [pid 4005] <... mmap resumed>) = 0x7fa9c9804000 [pid 4018] futex(0x7fa9c99234b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4005] mprotect(0x7fa9c9805000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4005] clone(child_stack=0x7fa9c98243f0, 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 4019 attached [pid 4019] set_robust_list(0x7fa9c98249e0, 24 [pid 4005] <... clone resumed>, parent_tid=[31], tls=0x7fa9c9824700, child_tidptr=0x7fa9c98249d0) = 31 [pid 4019] <... set_robust_list resumed>) = 0 [pid 4005] futex(0x7fa9c99234b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4019] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 4005] <... futex resumed>) = 0 [pid 4019] <... ioctl resumed>, 0x7fa9c98232e0) = -1 EBADF (Bad file descriptor) [pid 4005] futex(0x7fa9c99234bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 4019] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4005] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4019] <... futex resumed>) = 0 [pid 4019] futex(0x7fa9c99234b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4002] close(3) = 0 [pid 4002] close(4) = -1 EBADF (Bad file descriptor) [pid 4002] close(5) = -1 EBADF (Bad file descriptor) [pid 4002] close(6) = -1 EBADF (Bad file descriptor) [pid 4002] close(7) = -1 EBADF (Bad file descriptor) [pid 4002] close(8) = -1 EBADF (Bad file descriptor) [pid 4002] close(9) = -1 EBADF (Bad file descriptor) [pid 4002] close(10) = -1 EBADF (Bad file descriptor) [pid 4002] close(11) = -1 EBADF (Bad file descriptor) [pid 4002] close(12) = -1 EBADF (Bad file descriptor) [pid 4002] close(13) = -1 EBADF (Bad file descriptor) [pid 4002] close(14) = -1 EBADF (Bad file descriptor) [pid 4002] close(15) = -1 EBADF (Bad file descriptor) [pid 4002] close(16) = -1 EBADF (Bad file descriptor) [pid 4002] close(17) = -1 EBADF (Bad file descriptor) [pid 4002] close(18) = -1 EBADF (Bad file descriptor) [pid 4002] close(19) = -1 EBADF (Bad file descriptor) [pid 4002] close(20) = -1 EBADF (Bad file descriptor) [pid 4002] close(21) = -1 EBADF (Bad file descriptor) [pid 4002] close(22) = -1 EBADF (Bad file descriptor) [pid 4002] close(23) = -1 EBADF (Bad file descriptor) [pid 4002] close(24) = -1 EBADF (Bad file descriptor) [pid 4002] close(25) = -1 EBADF (Bad file descriptor) [pid 4002] close(26) = -1 EBADF (Bad file descriptor) [pid 4002] close(27) = -1 EBADF (Bad file descriptor) [pid 4002] close(28) = -1 EBADF (Bad file descriptor) [pid 4002] close(29) = -1 EBADF (Bad file descriptor) [pid 4002] exit_group(0 [pid 4017] <... futex resumed>) = ? [pid 4003] <... ioctl resumed> ) = ? [pid 4002] <... exit_group resumed>) = ? [pid 4017] +++ exited with 0 +++ [pid 4003] +++ exited with 0 +++ [pid 4002] +++ exited with 0 +++ [pid 3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3612] umount2("./11", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3612] openat(AT_FDCWD, "./11", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3612] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3612] getdents64(3, 0x5555566ef620 /* 6 entries */, 32768) = 176 [pid 3612] umount2("./11/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3612] lstat("./11/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3612] unlink("./11/binderfs") = 0 [pid 3612] umount2("./11/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3612] lstat("./11/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3612] unlink("./11/cgroup") = 0 [pid 3612] umount2("./11/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4004] close(3 [pid 3612] lstat("./11/cgroup.net", [pid 4005] close(3 [pid 4004] <... close resumed>) = 0 [pid 3612] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4005] <... close resumed>) = 0 [pid 4004] close(4 [pid 4005] close(4 [pid 4004] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3612] unlink("./11/cgroup.net" [pid 4005] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4004] close(5) = -1 EBADF (Bad file descriptor) [pid 4004] close(6 [pid 4005] close(5 [pid 4004] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3612] <... unlink resumed>) = 0 [pid 4005] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4004] close(7 [pid 3612] umount2("./11/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4005] close(6 [pid 4004] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3612] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4005] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4004] close(8 [pid 3612] lstat("./11/cgroup.cpu", [pid 4005] close(7 [pid 4004] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4005] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4004] close(9 [pid 3612] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4005] close(8 [pid 4004] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4005] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4004] close(10 [pid 3612] unlink("./11/cgroup.cpu" [pid 4005] close(9 [pid 4004] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4005] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4004] close(11 [pid 3612] <... unlink resumed>) = 0 [pid 4005] close(10 [pid 4004] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3612] getdents64(3, [pid 4005] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4004] close(12 [pid 4005] close(11 [pid 4004] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3612] <... getdents64 resumed>0x5555566ef620 /* 0 entries */, 32768) = 0 [pid 4005] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4004] close(13 [pid 3612] close(3 [pid 4005] close(12 [pid 4004] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4005] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4004] close(14 [pid 3612] <... close resumed>) = 0 [pid 4005] close(13 [pid 4004] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3612] rmdir("./11" [pid 4005] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4004] close(15) = -1 EBADF (Bad file descriptor) [pid 4004] close(16 [pid 3612] <... rmdir resumed>) = 0 [pid 4005] close(14 [pid 4004] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3612] mkdir("./12", 0777 [pid 4005] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4004] close(17) = -1 EBADF (Bad file descriptor) [pid 4004] close(18 [pid 4005] close(15 [pid 4004] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3612] <... mkdir resumed>) = 0 [pid 4005] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4004] close(19 [pid 4005] close(16 [pid 4004] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4005] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4004] close(20) = -1 EBADF (Bad file descriptor) [pid 4004] close(21) = -1 EBADF (Bad file descriptor) [pid 4004] close(22) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 4020 attached [pid 4005] close(17 [pid 4004] close(23 [pid 4020] set_robust_list(0x5555566ee5e0, 24 [pid 4005] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3612] <... clone resumed>, child_tidptr=0x5555566ee5d0) = 32 [pid 4005] close(18 [pid 4020] <... set_robust_list resumed>) = 0 [pid 4005] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4004] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4020] chdir("./12" [pid 4005] close(19 [pid 4004] close(24 [pid 4020] <... chdir resumed>) = 0 [pid 4005] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4004] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4020] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4005] close(20 [pid 4004] close(25 [pid 4020] <... prctl resumed>) = 0 [pid 4005] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4004] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4020] setpgid(0, 0 [pid 4005] close(21 [pid 4004] close(26 [pid 4020] <... setpgid resumed>) = 0 [pid 4005] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4004] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4020] symlink("/syzcgroup/unified/syz5", "./cgroup" [pid 4005] close(22 [pid 4004] close(27 [pid 4005] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4020] <... symlink resumed>) = 0 [pid 4005] close(23 [pid 4004] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4020] symlink("/syzcgroup/cpu/syz5", "./cgroup.cpu" [pid 4005] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4004] close(28 [pid 4020] <... symlink resumed>) = 0 [pid 4005] close(24 [pid 4004] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4020] symlink("/syzcgroup/net/syz5", "./cgroup.net" [pid 4005] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4004] close(29 [pid 4020] <... symlink resumed>) = 0 [pid 4005] close(25 [pid 4004] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4020] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4005] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4004] exit_group(0 [pid 4020] <... openat resumed>) = 3 [pid 4018] <... futex resumed>) = ? [pid 4006] <... ioctl resumed> ) = ? [pid 4005] close(26 [pid 4004] <... exit_group resumed>) = ? [pid 4020] write(3, "1000", 4 [pid 4018] +++ exited with 0 +++ [pid 4006] +++ exited with 0 +++ [pid 4005] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4020] <... write resumed>) = 4 [pid 4005] close(27 [pid 4004] +++ exited with 0 +++ [pid 4020] close(3 [pid 4005] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 4020] <... close resumed>) = 0 [pid 4005] close(28 [pid 4020] read(200, [pid 4005] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4020] <... read resumed>0x7ffd7d36d010, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4005] close(29 [pid 4020] symlink("/dev/binderfs", "./binderfs" [pid 4005] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4020] <... symlink resumed>) = 0 [pid 4005] exit_group(0 [pid 4020] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 4019] <... futex resumed>) = ? [pid 4007] <... ioctl resumed> ) = ? [pid 4005] <... exit_group resumed>) = ? [pid 3610] umount2("./10", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4020] <... futex resumed>) = 0 [pid 4019] +++ exited with 0 +++ [pid 4007] +++ exited with 0 +++ [pid 4005] +++ exited with 0 +++ [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4020] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] openat(AT_FDCWD, "./10", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 4020] <... mmap resumed>) = 0x7fa9c9825000 [pid 3610] <... openat resumed>) = 3 [pid 4020] mprotect(0x7fa9c9826000, 131072, PROT_READ|PROT_WRITE [pid 3610] fstat(3, [pid 4020] <... mprotect resumed>) = 0 [pid 3610] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4020] clone(child_stack=0x7fa9c98453f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3610] getdents64(3, ./strace-static-x86_64: Process 4021 attached 0x5555566ef620 /* 6 entries */, 32768) = 176 [pid 4021] set_robust_list(0x7fa9c98459e0, 24 [pid 4020] <... clone resumed>, parent_tid=[33], tls=0x7fa9c9845700, child_tidptr=0x7fa9c98459d0) = 33 [pid 3614] umount2("./10", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3610] umount2("./10/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4021] <... set_robust_list resumed>) = 0 [pid 4020] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4021] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 4020] <... futex resumed>) = 0 [pid 3614] openat(AT_FDCWD, "./10", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3610] lstat("./10/binderfs", [pid 4021] <... openat resumed>) = 3 [pid 4020] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 3614] <... openat resumed>) = 3 [pid 3610] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4021] ioctl(3, USB_RAW_IOCTL_INIT [pid 3614] fstat(3, [pid 3610] unlink("./10/binderfs" [pid 4021] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 3614] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3610] <... unlink resumed>) = 0 [pid 4021] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 3614] getdents64(3, [pid 3610] umount2("./10/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4021] <... ioctl resumed>, 0) = 0 [pid 3614] <... getdents64 resumed>0x5555566ef620 /* 6 entries */, 32768) = 176 [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4021] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3614] umount2("./10/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3610] lstat("./10/cgroup", [pid 4021] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 3614] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3610] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4021] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3614] lstat("./10/binderfs", [pid 3610] unlink("./10/cgroup" [pid 3614] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3610] <... unlink resumed>) = 0 [pid 3614] unlink("./10/binderfs" [pid 3610] umount2("./10/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3614] <... unlink resumed>) = 0 [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3614] umount2("./10/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3610] lstat("./10/cgroup.net", [pid 3614] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3610] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3614] lstat("./10/cgroup", [pid 3610] unlink("./10/cgroup.net" [pid 3614] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3610] <... unlink resumed>) = 0 [pid 3614] unlink("./10/cgroup" [pid 3610] umount2("./10/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3610] lstat("./10/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3610] unlink("./10/cgroup.cpu" [pid 3614] <... unlink resumed>) = 0 [pid 3610] <... unlink resumed>) = 0 [pid 3614] umount2("./10/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3610] getdents64(3, [pid 3614] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3610] <... getdents64 resumed>0x5555566ef620 /* 0 entries */, 32768) = 0 [pid 3614] lstat("./10/cgroup.net", [pid 3610] close(3 [pid 3614] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3610] <... close resumed>) = 0 [pid 3614] unlink("./10/cgroup.net" [pid 3610] rmdir("./10" [pid 3614] <... unlink resumed>) = 0 [pid 3610] <... rmdir resumed>) = 0 [pid 3614] umount2("./10/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3610] mkdir("./11", 0777 [pid 3614] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3610] <... mkdir resumed>) = 0 [pid 3614] lstat("./10/cgroup.cpu", [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4022 attached [pid 3614] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4022] set_robust_list(0x5555566ee5e0, 24 [pid 3614] unlink("./10/cgroup.cpu" [pid 3610] <... clone resumed>, child_tidptr=0x5555566ee5d0) = 32 [pid 4022] <... set_robust_list resumed>) = 0 [pid 3614] <... unlink resumed>) = 0 [pid 4022] chdir("./11" [pid 3614] getdents64(3, [pid 4022] <... chdir resumed>) = 0 [pid 3614] <... getdents64 resumed>0x5555566ef620 /* 0 entries */, 32768) = 0 [pid 4022] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3614] close(3 [pid 4022] <... prctl resumed>) = 0 [pid 3614] <... close resumed>) = 0 [pid 4022] setpgid(0, 0 [pid 3614] rmdir("./10" [pid 4022] <... setpgid resumed>) = 0 [pid 3614] <... rmdir resumed>) = 0 [pid 4022] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 3614] mkdir("./11", 0777 [pid 4022] <... symlink resumed>) = 0 [pid 4022] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 3614] <... mkdir resumed>) = 0 [pid 4022] <... symlink resumed>) = 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4023 attached [pid 4022] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 4023] set_robust_list(0x5555566ee5e0, 24 [pid 4022] <... symlink resumed>) = 0 [pid 3614] <... clone resumed>, child_tidptr=0x5555566ee5d0) = 32 [pid 4023] <... set_robust_list resumed>) = 0 [pid 4022] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4023] chdir("./11" [pid 4022] <... openat resumed>) = 3 [pid 4023] <... chdir resumed>) = 0 [pid 4022] write(3, "1000", 4 [pid 4023] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4022] <... write resumed>) = 4 [pid 4023] <... prctl resumed>) = 0 [pid 4022] close(3 [pid 4023] setpgid(0, 0 [pid 4022] <... close resumed>) = 0 [pid 4023] <... setpgid resumed>) = 0 [pid 4022] read(200, [pid 4023] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 4022] <... read resumed>0x7ffd7d36d010, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4023] <... symlink resumed>) = 0 [pid 4022] symlink("/dev/binderfs", "./binderfs" [pid 4023] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 4022] <... symlink resumed>) = 0 [pid 4023] <... symlink resumed>) = 0 [pid 4022] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 4023] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 4022] <... futex resumed>) = 0 [pid 4023] <... symlink resumed>) = 0 [pid 4022] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4023] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4022] <... mmap resumed>) = 0x7fa9c9825000 [pid 4023] <... openat resumed>) = 3 [pid 4022] mprotect(0x7fa9c9826000, 131072, PROT_READ|PROT_WRITE [pid 4023] write(3, "1000", 4) = 4 [pid 4022] <... mprotect resumed>) = 0 [pid 4023] close(3 [pid 4022] clone(child_stack=0x7fa9c98453f0, 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 4024 attached [pid 4023] <... close resumed>) = 0 [pid 4024] set_robust_list(0x7fa9c98459e0, 24 [pid 4023] read(200, [pid 4022] <... clone resumed>, parent_tid=[33], tls=0x7fa9c9845700, child_tidptr=0x7fa9c98459d0) = 33 [pid 4024] <... set_robust_list resumed>) = 0 [pid 4023] <... read resumed>0x7ffd7d36d010, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4022] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4024] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 4023] symlink("/dev/binderfs", "./binderfs" [pid 4022] <... futex resumed>) = 0 [pid 4024] <... openat resumed>) = 3 [pid 4023] <... symlink resumed>) = 0 [pid 4022] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 4024] ioctl(3, USB_RAW_IOCTL_INIT [pid 4023] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 4024] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 4023] <... futex resumed>) = 0 [pid 4024] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 4023] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4024] <... ioctl resumed>, 0) = 0 [pid 4023] <... mmap resumed>) = 0x7fa9c9825000 [pid 4024] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 4023] mprotect(0x7fa9c9826000, 131072, PROT_READ|PROT_WRITE [pid 4024] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 4023] <... mprotect resumed>) = 0 [pid 4024] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 4023] clone(child_stack=0x7fa9c98453f0, 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 4025 attached [pid 4025] set_robust_list(0x7fa9c98459e0, 24 [pid 4023] <... clone resumed>, parent_tid=[33], tls=0x7fa9c9845700, child_tidptr=0x7fa9c98459d0) = 33 [pid 4025] <... set_robust_list resumed>) = 0 [pid 4023] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4025] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 4023] <... futex resumed>) = 0 [pid 4025] <... openat resumed>) = 3 [pid 4023] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 4025] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fa9c98442c0) = 0 [pid 4025] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 4025] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98442c0) = 0 [pid 4025] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 4009] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4009] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4009] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9804000 [pid 4009] mprotect(0x7fa9c9805000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4009] clone(child_stack=0x7fa9c98243f0, 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 4026 attached [pid 4026] set_robust_list(0x7fa9c98249e0, 24 [pid 4009] <... clone resumed>, parent_tid=[32], tls=0x7fa9c9824700, child_tidptr=0x7fa9c98249d0) = 32 [pid 4026] <... set_robust_list resumed>) = 0 [pid 4026] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 4009] futex(0x7fa9c99234b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4026] <... ioctl resumed>, 0x7fa9c98232e0) = -1 EBADF (Bad file descriptor) [pid 4009] <... futex resumed>) = 0 [pid 4026] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4009] futex(0x7fa9c99234bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 4026] <... futex resumed>) = 0 [pid 4009] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4026] futex(0x7fa9c99234b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4009] close(3) = 0 [pid 4009] close(4) = -1 EBADF (Bad file descriptor) [pid 4009] close(5) = -1 EBADF (Bad file descriptor) [pid 4009] close(6) = -1 EBADF (Bad file descriptor) [pid 4009] close(7) = -1 EBADF (Bad file descriptor) [pid 4009] close(8) = -1 EBADF (Bad file descriptor) [pid 4009] close(9) = -1 EBADF (Bad file descriptor) [pid 4009] close(10) = -1 EBADF (Bad file descriptor) [pid 4009] close(11) = -1 EBADF (Bad file descriptor) [pid 4009] close(12) = -1 EBADF (Bad file descriptor) [pid 4009] close(13) = -1 EBADF (Bad file descriptor) [pid 4009] close(14) = -1 EBADF (Bad file descriptor) [pid 4009] close(15) = -1 EBADF (Bad file descriptor) [pid 4009] close(16) = -1 EBADF (Bad file descriptor) [pid 4009] close(17) = -1 EBADF (Bad file descriptor) [pid 4009] close(18) = -1 EBADF (Bad file descriptor) [pid 4009] close(19) = -1 EBADF (Bad file descriptor) [pid 4009] close(20) = -1 EBADF (Bad file descriptor) [pid 4009] close(21) = -1 EBADF (Bad file descriptor) [pid 4009] close(22) = -1 EBADF (Bad file descriptor) [pid 4009] close(23) = -1 EBADF (Bad file descriptor) [pid 4009] close(24) = -1 EBADF (Bad file descriptor) [pid 4009] close(25) = -1 EBADF (Bad file descriptor) [pid 4009] close(26) = -1 EBADF (Bad file descriptor) [pid 4009] close(27) = -1 EBADF (Bad file descriptor) [pid 4009] close(28) = -1 EBADF (Bad file descriptor) [pid 4009] close(29) = -1 EBADF (Bad file descriptor) [pid 4009] exit_group(0) = ? [pid 4026] <... futex resumed>) = ? [pid 4010] <... ioctl resumed> ) = ? [pid 4026] +++ exited with 0 +++ [pid 4010] +++ exited with 0 +++ [pid 4009] +++ exited with 0 +++ [pid 3611] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3611] umount2("./11", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3611] openat(AT_FDCWD, "./11", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3611] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3611] getdents64(3, 0x5555566ef620 /* 6 entries */, 32768) = 176 [pid 3611] umount2("./11/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3611] lstat("./11/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3611] unlink("./11/binderfs") = 0 [pid 3611] umount2("./11/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3611] lstat("./11/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3611] unlink("./11/cgroup") = 0 [pid 3611] umount2("./11/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3611] lstat("./11/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3611] unlink("./11/cgroup.net") = 0 [pid 3611] umount2("./11/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3611] lstat("./11/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3611] unlink("./11/cgroup.cpu") = 0 [pid 3611] getdents64(3, 0x5555566ef620 /* 0 entries */, 32768) = 0 [pid 3611] close(3) = 0 [pid 3611] rmdir("./11") = 0 [pid 3611] mkdir("./12", 0777) = 0 [pid 3611] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4027 attached [pid 4027] set_robust_list(0x5555566ee5e0, 24 [pid 3611] <... clone resumed>, child_tidptr=0x5555566ee5d0) = 33 [pid 4027] <... set_robust_list resumed>) = 0 [pid 4027] chdir("./12") = 0 [pid 4027] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4027] setpgid(0, 0) = 0 [pid 4027] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 4027] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 4027] symlink("/syzcgroup/net/syz1", "./cgroup.net") = 0 [pid 4027] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4027] write(3, "1000", 4) = 4 [pid 4027] close(3) = 0 [pid 4027] read(200, 0x7ffd7d36d010, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4027] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4027] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4027] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9825000 [pid 4027] mprotect(0x7fa9c9826000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4027] clone(child_stack=0x7fa9c98453f0, 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 4028 attached [pid 4028] set_robust_list(0x7fa9c98459e0, 24 [pid 4027] <... clone resumed>, parent_tid=[34], tls=0x7fa9c9845700, child_tidptr=0x7fa9c98459d0) = 34 [pid 4028] <... set_robust_list resumed>) = 0 [pid 4027] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4028] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 4027] <... futex resumed>) = 0 [pid 4028] <... openat resumed>) = 3 [pid 4027] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 4028] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fa9c98442c0) = 0 [pid 4028] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 4028] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98442c0) = 0 [pid 4028] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 4012] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4012] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4012] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9804000 [pid 4012] mprotect(0x7fa9c9805000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4012] clone(child_stack=0x7fa9c98243f0, 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 4029 attached [pid 4029] set_robust_list(0x7fa9c98249e0, 24 [pid 4012] <... clone resumed>, parent_tid=[35], tls=0x7fa9c9824700, child_tidptr=0x7fa9c98249d0) = 35 [pid 4029] <... set_robust_list resumed>) = 0 [pid 4012] futex(0x7fa9c99234b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4029] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 4012] <... futex resumed>) = 0 [pid 4029] <... ioctl resumed>, 0x7fa9c98232e0) = -1 EBADF (Bad file descriptor) [pid 4012] futex(0x7fa9c99234bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 4029] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4012] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4029] <... futex resumed>) = 0 [pid 4029] futex(0x7fa9c99234b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4012] close(3) = 0 [pid 4012] close(4) = -1 EBADF (Bad file descriptor) [pid 4012] close(5) = -1 EBADF (Bad file descriptor) [pid 4012] close(6) = -1 EBADF (Bad file descriptor) [pid 4012] close(7) = -1 EBADF (Bad file descriptor) [pid 4012] close(8) = -1 EBADF (Bad file descriptor) [pid 4012] close(9) = -1 EBADF (Bad file descriptor) [pid 4012] close(10) = -1 EBADF (Bad file descriptor) [pid 4012] close(11) = -1 EBADF (Bad file descriptor) [pid 4012] close(12) = -1 EBADF (Bad file descriptor) [pid 4012] close(13) = -1 EBADF (Bad file descriptor) [pid 4012] close(14) = -1 EBADF (Bad file descriptor) [pid 4012] close(15) = -1 EBADF (Bad file descriptor) [pid 4012] close(16) = -1 EBADF (Bad file descriptor) [pid 4012] close(17) = -1 EBADF (Bad file descriptor) [pid 4012] close(18) = -1 EBADF (Bad file descriptor) [pid 4012] close(19) = -1 EBADF (Bad file descriptor) [pid 4012] close(20) = -1 EBADF (Bad file descriptor) [pid 4012] close(21) = -1 EBADF (Bad file descriptor) [pid 4012] close(22) = -1 EBADF (Bad file descriptor) [pid 4012] close(23) = -1 EBADF (Bad file descriptor) [pid 4012] close(24) = -1 EBADF (Bad file descriptor) [pid 4012] close(25) = -1 EBADF (Bad file descriptor) [pid 4012] close(26) = -1 EBADF (Bad file descriptor) [pid 4012] close(27) = -1 EBADF (Bad file descriptor) [pid 4012] close(28) = -1 EBADF (Bad file descriptor) [pid 4012] close(29) = -1 EBADF (Bad file descriptor) [pid 4012] exit_group(0 [pid 4029] <... futex resumed>) = ? [pid 4013] <... ioctl resumed> ) = ? [pid 4012] <... exit_group resumed>) = ? [pid 4029] +++ exited with 0 +++ [pid 4013] +++ exited with 0 +++ [pid 4012] +++ exited with 0 +++ [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=33, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3613] umount2("./13", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3613] openat(AT_FDCWD, "./13", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3613] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3613] getdents64(3, 0x5555566ef620 /* 6 entries */, 32768) = 176 [pid 3613] umount2("./13/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3613] lstat("./13/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3613] unlink("./13/binderfs") = 0 [pid 3613] umount2("./13/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3613] lstat("./13/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3613] unlink("./13/cgroup") = 0 [pid 3613] umount2("./13/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3613] lstat("./13/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3613] unlink("./13/cgroup.net") = 0 [pid 3613] umount2("./13/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3613] lstat("./13/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3613] unlink("./13/cgroup.cpu") = 0 [pid 3613] getdents64(3, 0x5555566ef620 /* 0 entries */, 32768) = 0 [pid 3613] close(3) = 0 [pid 3613] rmdir("./13") = 0 [pid 3613] mkdir("./14", 0777) = 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4030 attached [pid 4030] set_robust_list(0x5555566ee5e0, 24 [pid 3613] <... clone resumed>, child_tidptr=0x5555566ee5d0) = 36 [pid 4030] <... set_robust_list resumed>) = 0 [pid 4030] chdir("./14") = 0 [pid 4030] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4030] setpgid(0, 0) = 0 [pid 4030] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 4030] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 4030] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 4030] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4030] write(3, "1000", 4) = 4 [pid 4030] close(3) = 0 [pid 4030] read(200, 0x7ffd7d36d010, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4030] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4030] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4030] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9825000 [pid 4030] mprotect(0x7fa9c9826000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4030] clone(child_stack=0x7fa9c98453f0, 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 4031 attached [pid 4031] set_robust_list(0x7fa9c98459e0, 24 [pid 4030] <... clone resumed>, parent_tid=[37], tls=0x7fa9c9845700, child_tidptr=0x7fa9c98459d0) = 37 [pid 4031] <... set_robust_list resumed>) = 0 [pid 4030] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4031] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 4030] <... futex resumed>) = 0 [pid 4031] <... openat resumed>) = 3 [pid 4030] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 4031] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fa9c98442c0) = 0 [pid 4031] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 4031] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98442c0) = 0 [pid 4031] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 4015] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4015] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4015] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9804000 [pid 4015] mprotect(0x7fa9c9805000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4015] clone(child_stack=0x7fa9c98243f0, 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 4032 attached [pid 4032] set_robust_list(0x7fa9c98249e0, 24 [pid 4015] <... clone resumed>, parent_tid=[35], tls=0x7fa9c9824700, child_tidptr=0x7fa9c98249d0) = 35 [pid 4032] <... set_robust_list resumed>) = 0 [pid 4015] futex(0x7fa9c99234b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4032] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 4015] <... futex resumed>) = 0 [pid 4032] <... ioctl resumed>, 0x7fa9c98232e0) = -1 EBADF (Bad file descriptor) [pid 4015] futex(0x7fa9c99234bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 4032] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4015] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4032] <... futex resumed>) = 0 [pid 4032] futex(0x7fa9c99234b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4015] close(3) = 0 [pid 4015] close(4) = -1 EBADF (Bad file descriptor) [pid 4015] close(5) = -1 EBADF (Bad file descriptor) [pid 4015] close(6) = -1 EBADF (Bad file descriptor) [pid 4015] close(7) = -1 EBADF (Bad file descriptor) [pid 4015] close(8) = -1 EBADF (Bad file descriptor) [pid 4015] close(9) = -1 EBADF (Bad file descriptor) [pid 4015] close(10) = -1 EBADF (Bad file descriptor) [pid 4015] close(11) = -1 EBADF (Bad file descriptor) [pid 4015] close(12) = -1 EBADF (Bad file descriptor) [pid 4015] close(13) = -1 EBADF (Bad file descriptor) [pid 4015] close(14) = -1 EBADF (Bad file descriptor) [pid 4015] close(15) = -1 EBADF (Bad file descriptor) [pid 4015] close(16) = -1 EBADF (Bad file descriptor) [pid 4015] close(17) = -1 EBADF (Bad file descriptor) [pid 4015] close(18) = -1 EBADF (Bad file descriptor) [pid 4015] close(19) = -1 EBADF (Bad file descriptor) [pid 4015] close(20) = -1 EBADF (Bad file descriptor) [pid 4015] close(21) = -1 EBADF (Bad file descriptor) [pid 4015] close(22) = -1 EBADF (Bad file descriptor) [pid 4015] close(23) = -1 EBADF (Bad file descriptor) [pid 4015] close(24) = -1 EBADF (Bad file descriptor) [pid 4015] close(25) = -1 EBADF (Bad file descriptor) [pid 4015] close(26) = -1 EBADF (Bad file descriptor) [pid 4015] close(27) = -1 EBADF (Bad file descriptor) [pid 4015] close(28) = -1 EBADF (Bad file descriptor) [pid 4015] close(29) = -1 EBADF (Bad file descriptor) [pid 4015] exit_group(0 [pid 4032] <... futex resumed>) = ? [pid 4016] <... ioctl resumed> ) = ? [pid 4015] <... exit_group resumed>) = ? [pid 4032] +++ exited with 0 +++ [pid 4016] +++ exited with 0 +++ [pid 4015] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=33, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3615] umount2("./12", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] openat(AT_FDCWD, "./12", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3615] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3615] getdents64(3, 0x5555566ef620 /* 6 entries */, 32768) = 176 [pid 3615] umount2("./12/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./12/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3615] unlink("./12/binderfs") = 0 [pid 3615] umount2("./12/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./12/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3615] unlink("./12/cgroup") = 0 [pid 3615] umount2("./12/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./12/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3615] unlink("./12/cgroup.net") = 0 [pid 3615] umount2("./12/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./12/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3615] unlink("./12/cgroup.cpu") = 0 [pid 3615] getdents64(3, 0x5555566ef620 /* 0 entries */, 32768) = 0 [pid 3615] close(3) = 0 [pid 3615] rmdir("./12") = 0 [pid 3615] mkdir("./13", 0777) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4033 attached [pid 4033] set_robust_list(0x5555566ee5e0, 24) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555566ee5d0) = 36 [pid 4033] chdir("./13") = 0 [pid 4033] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4033] setpgid(0, 0) = 0 [pid 4033] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4033] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4033] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4033] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4033] write(3, "1000", 4) = 4 [pid 4033] close(3) = 0 [pid 4033] read(200, 0x7ffd7d36d010, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4033] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4033] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4033] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9825000 [pid 4033] mprotect(0x7fa9c9826000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4033] clone(child_stack=0x7fa9c98453f0, 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 4034 attached [pid 4034] set_robust_list(0x7fa9c98459e0, 24 [pid 4033] <... clone resumed>, parent_tid=[37], tls=0x7fa9c9845700, child_tidptr=0x7fa9c98459d0) = 37 [pid 4034] <... set_robust_list resumed>) = 0 [pid 4033] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4034] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 4033] <... futex resumed>) = 0 [pid 4034] <... openat resumed>) = 3 [pid 4033] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 4034] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fa9c98442c0) = 0 [pid 4034] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 4034] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98442c0) = 0 [pid 4034] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 4020] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4020] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4020] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9804000 [pid 4020] mprotect(0x7fa9c9805000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4020] clone(child_stack=0x7fa9c98243f0, 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 4035 attached [pid 4035] set_robust_list(0x7fa9c98249e0, 24 [pid 4020] <... clone resumed>, parent_tid=[34], tls=0x7fa9c9824700, child_tidptr=0x7fa9c98249d0) = 34 [pid 4035] <... set_robust_list resumed>) = 0 [pid 4020] futex(0x7fa9c99234b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4035] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 4020] <... futex resumed>) = 0 [pid 4035] <... ioctl resumed>, 0x7fa9c98232e0) = -1 EBADF (Bad file descriptor) [pid 4020] futex(0x7fa9c99234bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 4035] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4020] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4035] <... futex resumed>) = 0 [pid 4035] futex(0x7fa9c99234b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4022] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4022] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4022] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9804000 [pid 4022] mprotect(0x7fa9c9805000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4022] clone(child_stack=0x7fa9c98243f0, 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 4036 attached [pid 4036] set_robust_list(0x7fa9c98249e0, 24 [pid 4022] <... clone resumed>, parent_tid=[34], tls=0x7fa9c9824700, child_tidptr=0x7fa9c98249d0) = 34 [pid 4036] <... set_robust_list resumed>) = 0 [pid 4022] futex(0x7fa9c99234b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4036] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 4022] <... futex resumed>) = 0 [pid 4036] <... ioctl resumed>, 0x7fa9c98232e0) = -1 EBADF (Bad file descriptor) [pid 4022] futex(0x7fa9c99234bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 4036] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4022] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4036] <... futex resumed>) = 0 [pid 4036] futex(0x7fa9c99234b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4023] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4023] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4023] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9804000 [pid 4023] mprotect(0x7fa9c9805000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4023] clone(child_stack=0x7fa9c98243f0, 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 4037 attached [pid 4037] set_robust_list(0x7fa9c98249e0, 24 [pid 4023] <... clone resumed>, parent_tid=[34], tls=0x7fa9c9824700, child_tidptr=0x7fa9c98249d0) = 34 [pid 4037] <... set_robust_list resumed>) = 0 [pid 4023] futex(0x7fa9c99234b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4037] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 4023] <... futex resumed>) = 0 [pid 4037] <... ioctl resumed>, 0x7fa9c98232e0) = -1 EBADF (Bad file descriptor) [pid 4023] futex(0x7fa9c99234bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 4037] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4023] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4037] <... futex resumed>) = 0 [pid 4037] futex(0x7fa9c99234b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4020] close(3) = 0 [pid 4020] close(4) = -1 EBADF (Bad file descriptor) [pid 4020] close(5) = -1 EBADF (Bad file descriptor) [pid 4020] close(6) = -1 EBADF (Bad file descriptor) [pid 4020] close(7) = -1 EBADF (Bad file descriptor) [pid 4020] close(8) = -1 EBADF (Bad file descriptor) [pid 4020] close(9) = -1 EBADF (Bad file descriptor) [pid 4020] close(10) = -1 EBADF (Bad file descriptor) [pid 4020] close(11) = -1 EBADF (Bad file descriptor) [pid 4020] close(12) = -1 EBADF (Bad file descriptor) [pid 4020] close(13) = -1 EBADF (Bad file descriptor) [pid 4020] close(14) = -1 EBADF (Bad file descriptor) [pid 4020] close(15) = -1 EBADF (Bad file descriptor) [pid 4020] close(16) = -1 EBADF (Bad file descriptor) [pid 4020] close(17) = -1 EBADF (Bad file descriptor) [pid 4020] close(18) = -1 EBADF (Bad file descriptor) [pid 4020] close(19) = -1 EBADF (Bad file descriptor) [pid 4020] close(20) = -1 EBADF (Bad file descriptor) [pid 4020] close(21) = -1 EBADF (Bad file descriptor) [pid 4020] close(22) = -1 EBADF (Bad file descriptor) [pid 4020] close(23) = -1 EBADF (Bad file descriptor) [pid 4020] close(24) = -1 EBADF (Bad file descriptor) [pid 4020] close(25) = -1 EBADF (Bad file descriptor) [pid 4020] close(26) = -1 EBADF (Bad file descriptor) [pid 4020] close(27) = -1 EBADF (Bad file descriptor) [pid 4020] close(28) = -1 EBADF (Bad file descriptor) [pid 4020] close(29) = -1 EBADF (Bad file descriptor) [pid 4020] exit_group(0 [pid 4035] <... futex resumed>) = ? [pid 4021] <... ioctl resumed> ) = ? [pid 4020] <... exit_group resumed>) = ? [pid 4035] +++ exited with 0 +++ [pid 4021] +++ exited with 0 +++ [pid 4020] +++ exited with 0 +++ [pid 3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3612] umount2("./12", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3612] openat(AT_FDCWD, "./12", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3612] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3612] getdents64(3, 0x5555566ef620 /* 6 entries */, 32768) = 176 [pid 3612] umount2("./12/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3612] lstat("./12/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3612] unlink("./12/binderfs") = 0 [pid 3612] umount2("./12/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3612] lstat("./12/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3612] unlink("./12/cgroup") = 0 [pid 3612] umount2("./12/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3612] lstat("./12/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3612] unlink("./12/cgroup.net") = 0 [pid 3612] umount2("./12/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3612] lstat("./12/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3612] unlink("./12/cgroup.cpu") = 0 [pid 3612] getdents64(3, 0x5555566ef620 /* 0 entries */, 32768) = 0 [pid 3612] close(3) = 0 [pid 3612] rmdir("./12") = 0 [pid 3612] mkdir("./13", 0777) = 0 [pid 3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4038 attached [pid 4038] set_robust_list(0x5555566ee5e0, 24 [pid 3612] <... clone resumed>, child_tidptr=0x5555566ee5d0) = 35 [pid 4038] <... set_robust_list resumed>) = 0 [pid 4038] chdir("./13") = 0 [pid 4038] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4038] setpgid(0, 0) = 0 [pid 4038] symlink("/syzcgroup/unified/syz5", "./cgroup") = 0 [pid 4038] symlink("/syzcgroup/cpu/syz5", "./cgroup.cpu") = 0 [pid 4038] symlink("/syzcgroup/net/syz5", "./cgroup.net") = 0 [pid 4038] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4038] write(3, "1000", 4) = 4 [pid 4038] close(3) = 0 [pid 4038] read(200, 0x7ffd7d36d010, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4038] symlink("/dev/binderfs", "./binderfs" [pid 4022] close(3) = 0 [pid 4022] close(4) = -1 EBADF (Bad file descriptor) [pid 4038] <... symlink resumed>) = 0 [pid 4022] close(5) = -1 EBADF (Bad file descriptor) [pid 4038] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 4022] close(6 [pid 4038] <... futex resumed>) = 0 [pid 4022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4038] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4022] close(7 [pid 4038] <... mmap resumed>) = 0x7fa9c9825000 [pid 4022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4038] mprotect(0x7fa9c9826000, 131072, PROT_READ|PROT_WRITE [pid 4022] close(8) = -1 EBADF (Bad file descriptor) [pid 4038] <... mprotect resumed>) = 0 [pid 4038] clone(child_stack=0x7fa9c98453f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[36], tls=0x7fa9c9845700, child_tidptr=0x7fa9c98459d0) = 36 [pid 4038] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 4039 attached [pid 4038] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 4022] close(9 [pid 4039] set_robust_list(0x7fa9c98459e0, 24 [pid 4022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4039] <... set_robust_list resumed>) = 0 [pid 4022] close(10) = -1 EBADF (Bad file descriptor) [pid 4039] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 4022] close(11 [pid 4039] <... openat resumed>) = 3 [pid 4022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4039] ioctl(3, USB_RAW_IOCTL_INIT [pid 4022] close(12 [pid 4039] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 4022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4039] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 4022] close(13 [pid 4039] <... ioctl resumed>, 0) = 0 [pid 4022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4039] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 4022] close(14 [pid 4039] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 4022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4039] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 4022] close(15) = -1 EBADF (Bad file descriptor) [pid 4022] close(16) = -1 EBADF (Bad file descriptor) [pid 4022] close(17) = -1 EBADF (Bad file descriptor) [pid 4022] close(18) = -1 EBADF (Bad file descriptor) [pid 4022] close(19) = -1 EBADF (Bad file descriptor) [pid 4022] close(20) = -1 EBADF (Bad file descriptor) [pid 4022] close(21 [pid 4023] close(3 [pid 4022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4023] <... close resumed>) = 0 [pid 4022] close(22 [pid 4023] close(4 [pid 4022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4023] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4022] close(23 [pid 4023] close(5 [pid 4022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4023] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4022] close(24 [pid 4023] close(6 [pid 4022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4023] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4022] close(25 [pid 4023] close(7 [pid 4022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4023] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4022] close(26 [pid 4023] close(8 [pid 4022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4023] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4022] close(27 [pid 4023] close(9 [pid 4022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4023] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4022] close(28 [pid 4023] close(10 [pid 4022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4023] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4022] close(29 [pid 4023] close(11 [pid 4022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4023] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4022] exit_group(0 [pid 4023] close(12 [pid 4036] <... futex resumed>) = ? [pid 4024] <... ioctl resumed> ) = ? [pid 4022] <... exit_group resumed>) = ? [pid 4023] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4023] close(13 [pid 4036] +++ exited with 0 +++ [pid 4024] +++ exited with 0 +++ [pid 4023] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4023] close(14 [pid 4022] +++ exited with 0 +++ [pid 4023] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 4023] close(15) = -1 EBADF (Bad file descriptor) [pid 4023] close(16) = -1 EBADF (Bad file descriptor) [pid 4023] close(17) = -1 EBADF (Bad file descriptor) [pid 4023] close(18 [pid 3610] umount2("./11", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4023] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4023] close(19 [pid 3610] openat(AT_FDCWD, "./11", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 4023] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] <... openat resumed>) = 3 [pid 4023] close(20 [pid 3610] fstat(3, [pid 4023] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4023] close(21 [pid 3610] getdents64(3, [pid 4023] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] <... getdents64 resumed>0x5555566ef620 /* 6 entries */, 32768) = 176 [pid 4023] close(22 [pid 3610] umount2("./11/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4023] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4023] close(23 [pid 3610] lstat("./11/binderfs", [pid 4023] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4023] close(24 [pid 3610] unlink("./11/binderfs" [pid 4023] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] <... unlink resumed>) = 0 [pid 4023] close(25 [pid 3610] umount2("./11/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4023] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4023] close(26 [pid 3610] lstat("./11/cgroup", [pid 4023] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4023] close(27 [pid 3610] unlink("./11/cgroup" [pid 4023] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] <... unlink resumed>) = 0 [pid 4023] close(28 [pid 3610] umount2("./11/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4023] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4023] close(29 [pid 3610] lstat("./11/cgroup.net", [pid 4023] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4023] exit_group(0 [pid 3610] unlink("./11/cgroup.net" [pid 4037] <... futex resumed>) = ? [pid 4025] <... ioctl resumed> ) = ? [pid 4023] <... exit_group resumed>) = ? [pid 3610] <... unlink resumed>) = 0 [pid 4037] +++ exited with 0 +++ [pid 4025] +++ exited with 0 +++ [pid 4023] +++ exited with 0 +++ [pid 3610] umount2("./11/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 3610] lstat("./11/cgroup.cpu", [pid 3614] <... restart_syscall resumed>) = 0 [pid 3610] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3610] unlink("./11/cgroup.cpu") = 0 [pid 3614] umount2("./11", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3610] getdents64(3, [pid 3614] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3610] <... getdents64 resumed>0x5555566ef620 /* 0 entries */, 32768) = 0 [pid 3614] openat(AT_FDCWD, "./11", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3610] close(3 [pid 3614] <... openat resumed>) = 3 [pid 3610] <... close resumed>) = 0 [pid 3614] fstat(3, [pid 3610] rmdir("./11" [pid 3614] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3610] <... rmdir resumed>) = 0 [pid 3614] getdents64(3, [pid 3610] mkdir("./12", 0777 [pid 3614] <... getdents64 resumed>0x5555566ef620 /* 6 entries */, 32768) = 176 [pid 3610] <... mkdir resumed>) = 0 [pid 3614] umount2("./11/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4040 attached [pid 3614] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4040] set_robust_list(0x5555566ee5e0, 24 [pid 3614] lstat("./11/binderfs", [pid 3610] <... clone resumed>, child_tidptr=0x5555566ee5d0) = 35 [pid 4040] <... set_robust_list resumed>) = 0 [pid 3614] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4040] chdir("./12" [pid 3614] unlink("./11/binderfs" [pid 4040] <... chdir resumed>) = 0 [pid 3614] <... unlink resumed>) = 0 [pid 4040] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3614] umount2("./11/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4040] <... prctl resumed>) = 0 [pid 3614] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4040] setpgid(0, 0 [pid 3614] lstat("./11/cgroup", [pid 4040] <... setpgid resumed>) = 0 [pid 3614] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3614] unlink("./11/cgroup" [pid 4040] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 3614] <... unlink resumed>) = 0 [pid 3614] umount2("./11/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4040] <... symlink resumed>) = 0 [pid 3614] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4040] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 3614] lstat("./11/cgroup.net", [pid 4040] <... symlink resumed>) = 0 [pid 3614] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4040] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 3614] unlink("./11/cgroup.net" [pid 4040] <... symlink resumed>) = 0 [pid 3614] <... unlink resumed>) = 0 [pid 4040] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3614] umount2("./11/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4040] <... openat resumed>) = 3 [pid 3614] lstat("./11/cgroup.cpu", [pid 4040] write(3, "1000", 4 [pid 3614] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4040] <... write resumed>) = 4 [pid 3614] unlink("./11/cgroup.cpu" [pid 4040] close(3 [pid 3614] <... unlink resumed>) = 0 [pid 4040] <... close resumed>) = 0 [pid 3614] getdents64(3, [pid 4040] read(200, [pid 3614] <... getdents64 resumed>0x5555566ef620 /* 0 entries */, 32768) = 0 [pid 4040] <... read resumed>0x7ffd7d36d010, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3614] close(3 [pid 4040] symlink("/dev/binderfs", "./binderfs" [pid 3614] <... close resumed>) = 0 [pid 3614] rmdir("./11" [pid 4040] <... symlink resumed>) = 0 [pid 3614] <... rmdir resumed>) = 0 [pid 4040] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] mkdir("./12", 0777 [pid 4040] <... futex resumed>) = 0 [pid 3614] <... mkdir resumed>) = 0 [pid 4040] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4041 attached [pid 4040] <... mmap resumed>) = 0x7fa9c9825000 [pid 4041] set_robust_list(0x5555566ee5e0, 24 [pid 4040] mprotect(0x7fa9c9826000, 131072, PROT_READ|PROT_WRITE [pid 3614] <... clone resumed>, child_tidptr=0x5555566ee5d0) = 35 [pid 4041] <... set_robust_list resumed>) = 0 [pid 4040] <... mprotect resumed>) = 0 [pid 4041] chdir("./12") = 0 [pid 4040] clone(child_stack=0x7fa9c98453f0, 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 4042 attached [pid 4041] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4042] set_robust_list(0x7fa9c98459e0, 24 [pid 4041] <... prctl resumed>) = 0 [pid 4040] <... clone resumed>, parent_tid=[36], tls=0x7fa9c9845700, child_tidptr=0x7fa9c98459d0) = 36 [pid 4042] <... set_robust_list resumed>) = 0 [pid 4041] setpgid(0, 0 [pid 4040] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4042] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 4041] <... setpgid resumed>) = 0 [pid 4040] <... futex resumed>) = 0 [pid 4042] <... openat resumed>) = 3 [pid 4041] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 4042] ioctl(3, USB_RAW_IOCTL_INIT [pid 4040] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 4042] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 4041] <... symlink resumed>) = 0 [pid 4042] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 4041] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 4042] <... ioctl resumed>, 0) = 0 [pid 4042] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98442c0) = 0 [pid 4042] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 4041] <... symlink resumed>) = 0 [pid 4041] symlink("/syzcgroup/net/syz4", "./cgroup.net") = 0 [pid 4041] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4041] write(3, "1000", 4) = 4 [pid 4041] close(3) = 0 [pid 4041] read(200, 0x7ffd7d36d010, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4041] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4041] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4041] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9825000 [pid 4041] mprotect(0x7fa9c9826000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4041] clone(child_stack=0x7fa9c98453f0, 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 4043 attached [pid 4043] set_robust_list(0x7fa9c98459e0, 24 [pid 4041] <... clone resumed>, parent_tid=[36], tls=0x7fa9c9845700, child_tidptr=0x7fa9c98459d0) = 36 [pid 4043] <... set_robust_list resumed>) = 0 [pid 4041] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4043] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 4041] <... futex resumed>) = 0 [pid 4043] <... openat resumed>) = 3 [pid 4041] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 4043] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fa9c98442c0) = 0 [pid 4043] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 4043] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98442c0) = 0 [pid 4043] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 4027] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4027] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4027] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9804000 [pid 4027] mprotect(0x7fa9c9805000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4027] clone(child_stack=0x7fa9c98243f0, 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 4044 attached [pid 4044] set_robust_list(0x7fa9c98249e0, 24 [pid 4027] <... clone resumed>, parent_tid=[35], tls=0x7fa9c9824700, child_tidptr=0x7fa9c98249d0) = 35 [pid 4044] <... set_robust_list resumed>) = 0 [pid 4027] futex(0x7fa9c99234b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4044] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 4027] <... futex resumed>) = 0 [pid 4044] <... ioctl resumed>, 0x7fa9c98232e0) = -1 EBADF (Bad file descriptor) [pid 4044] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4027] futex(0x7fa9c99234bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 4044] <... futex resumed>) = 0 [pid 4027] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4044] futex(0x7fa9c99234b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4027] close(3) = 0 [pid 4027] close(4) = -1 EBADF (Bad file descriptor) [pid 4027] close(5) = -1 EBADF (Bad file descriptor) [pid 4027] close(6) = -1 EBADF (Bad file descriptor) [pid 4027] close(7) = -1 EBADF (Bad file descriptor) [pid 4027] close(8) = -1 EBADF (Bad file descriptor) [pid 4027] close(9) = -1 EBADF (Bad file descriptor) [pid 4027] close(10) = -1 EBADF (Bad file descriptor) [pid 4027] close(11) = -1 EBADF (Bad file descriptor) [pid 4027] close(12) = -1 EBADF (Bad file descriptor) [pid 4027] close(13) = -1 EBADF (Bad file descriptor) [pid 4027] close(14) = -1 EBADF (Bad file descriptor) [pid 4027] close(15) = -1 EBADF (Bad file descriptor) [pid 4027] close(16) = -1 EBADF (Bad file descriptor) [pid 4027] close(17) = -1 EBADF (Bad file descriptor) [pid 4027] close(18) = -1 EBADF (Bad file descriptor) [pid 4027] close(19) = -1 EBADF (Bad file descriptor) [pid 4027] close(20) = -1 EBADF (Bad file descriptor) [pid 4027] close(21) = -1 EBADF (Bad file descriptor) [pid 4027] close(22) = -1 EBADF (Bad file descriptor) [pid 4027] close(23) = -1 EBADF (Bad file descriptor) [pid 4027] close(24) = -1 EBADF (Bad file descriptor) [pid 4027] close(25) = -1 EBADF (Bad file descriptor) [pid 4027] close(26) = -1 EBADF (Bad file descriptor) [pid 4027] close(27) = -1 EBADF (Bad file descriptor) [pid 4027] close(28) = -1 EBADF (Bad file descriptor) [pid 4027] close(29) = -1 EBADF (Bad file descriptor) [pid 4027] exit_group(0 [pid 4044] <... futex resumed>) = ? [pid 4028] <... ioctl resumed> ) = ? [pid 4027] <... exit_group resumed>) = ? [pid 4044] +++ exited with 0 +++ [pid 4028] +++ exited with 0 +++ [pid 4027] +++ exited with 0 +++ [pid 3611] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=33, si_uid=0, si_status=0, si_utime=1, si_stime=3} --- [pid 3611] umount2("./12", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3611] openat(AT_FDCWD, "./12", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3611] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3611] getdents64(3, 0x5555566ef620 /* 6 entries */, 32768) = 176 [pid 3611] umount2("./12/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3611] lstat("./12/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3611] unlink("./12/binderfs") = 0 [pid 3611] umount2("./12/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3611] lstat("./12/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3611] unlink("./12/cgroup") = 0 [pid 3611] umount2("./12/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3611] lstat("./12/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3611] unlink("./12/cgroup.net") = 0 [pid 3611] umount2("./12/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3611] lstat("./12/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3611] unlink("./12/cgroup.cpu") = 0 [pid 3611] getdents64(3, 0x5555566ef620 /* 0 entries */, 32768) = 0 [pid 3611] close(3) = 0 [pid 3611] rmdir("./12") = 0 [pid 3611] mkdir("./13", 0777) = 0 [pid 3611] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4045 attached [pid 4045] set_robust_list(0x5555566ee5e0, 24 [pid 3611] <... clone resumed>, child_tidptr=0x5555566ee5d0) = 36 [pid 4045] <... set_robust_list resumed>) = 0 [pid 4045] chdir("./13") = 0 [pid 4045] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4045] setpgid(0, 0) = 0 [pid 4045] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 4045] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 4045] symlink("/syzcgroup/net/syz1", "./cgroup.net") = 0 [pid 4045] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4045] write(3, "1000", 4) = 4 [pid 4045] close(3) = 0 [pid 4045] read(200, 0x7ffd7d36d010, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4045] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4045] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4045] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9825000 [pid 4045] mprotect(0x7fa9c9826000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4045] clone(child_stack=0x7fa9c98453f0, 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 4046 attached [pid 4046] set_robust_list(0x7fa9c98459e0, 24 [pid 4045] <... clone resumed>, parent_tid=[37], tls=0x7fa9c9845700, child_tidptr=0x7fa9c98459d0) = 37 [pid 4046] <... set_robust_list resumed>) = 0 [pid 4045] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4046] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 4045] <... futex resumed>) = 0 [pid 4046] <... openat resumed>) = 3 [pid 4045] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 4046] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fa9c98442c0) = 0 [pid 4046] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 4046] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98442c0) = 0 [pid 4046] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 4030] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4030] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4030] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9804000 [pid 4030] mprotect(0x7fa9c9805000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4030] clone(child_stack=0x7fa9c98243f0, 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 4047 attached [pid 4047] set_robust_list(0x7fa9c98249e0, 24 [pid 4030] <... clone resumed>, parent_tid=[38], tls=0x7fa9c9824700, child_tidptr=0x7fa9c98249d0) = 38 [pid 4047] <... set_robust_list resumed>) = 0 [pid 4030] futex(0x7fa9c99234b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4047] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 4030] <... futex resumed>) = 0 [pid 4047] <... ioctl resumed>, 0x7fa9c98232e0) = -1 EBADF (Bad file descriptor) [pid 4030] futex(0x7fa9c99234bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 4047] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4030] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4047] <... futex resumed>) = 0 [pid 4047] futex(0x7fa9c99234b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4030] close(3) = 0 [pid 4030] close(4) = -1 EBADF (Bad file descriptor) [pid 4030] close(5) = -1 EBADF (Bad file descriptor) [pid 4030] close(6) = -1 EBADF (Bad file descriptor) [pid 4030] close(7) = -1 EBADF (Bad file descriptor) [pid 4030] close(8) = -1 EBADF (Bad file descriptor) [pid 4030] close(9) = -1 EBADF (Bad file descriptor) [pid 4030] close(10) = -1 EBADF (Bad file descriptor) [pid 4030] close(11) = -1 EBADF (Bad file descriptor) [pid 4030] close(12) = -1 EBADF (Bad file descriptor) [pid 4030] close(13) = -1 EBADF (Bad file descriptor) [pid 4030] close(14) = -1 EBADF (Bad file descriptor) [pid 4030] close(15) = -1 EBADF (Bad file descriptor) [pid 4030] close(16) = -1 EBADF (Bad file descriptor) [pid 4030] close(17) = -1 EBADF (Bad file descriptor) [pid 4030] close(18) = -1 EBADF (Bad file descriptor) [pid 4030] close(19) = -1 EBADF (Bad file descriptor) [pid 4030] close(20) = -1 EBADF (Bad file descriptor) [pid 4030] close(21) = -1 EBADF (Bad file descriptor) [pid 4030] close(22) = -1 EBADF (Bad file descriptor) [pid 4030] close(23) = -1 EBADF (Bad file descriptor) [pid 4030] close(24) = -1 EBADF (Bad file descriptor) [pid 4030] close(25) = -1 EBADF (Bad file descriptor) [pid 4030] close(26) = -1 EBADF (Bad file descriptor) [pid 4030] close(27) = -1 EBADF (Bad file descriptor) [pid 4030] close(28) = -1 EBADF (Bad file descriptor) [pid 4030] close(29) = -1 EBADF (Bad file descriptor) [pid 4030] exit_group(0 [pid 4047] <... futex resumed>) = ? [pid 4031] <... ioctl resumed> ) = ? [pid 4030] <... exit_group resumed>) = ? [pid 4047] +++ exited with 0 +++ [pid 4031] +++ exited with 0 +++ [pid 4030] +++ exited with 0 +++ [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=36, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3613] umount2("./14", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3613] openat(AT_FDCWD, "./14", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3613] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3613] getdents64(3, 0x5555566ef620 /* 6 entries */, 32768) = 176 [pid 3613] umount2("./14/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3613] lstat("./14/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3613] unlink("./14/binderfs") = 0 [pid 3613] umount2("./14/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3613] lstat("./14/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3613] unlink("./14/cgroup") = 0 [pid 3613] umount2("./14/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3613] lstat("./14/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3613] unlink("./14/cgroup.net") = 0 [pid 3613] umount2("./14/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3613] lstat("./14/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3613] unlink("./14/cgroup.cpu") = 0 [pid 3613] getdents64(3, 0x5555566ef620 /* 0 entries */, 32768) = 0 [pid 3613] close(3) = 0 [pid 3613] rmdir("./14") = 0 [pid 3613] mkdir("./15", 0777) = 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4048 attached [pid 4048] set_robust_list(0x5555566ee5e0, 24 [pid 3613] <... clone resumed>, child_tidptr=0x5555566ee5d0) = 39 [pid 4048] <... set_robust_list resumed>) = 0 [pid 4048] chdir("./15") = 0 [pid 4048] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4048] setpgid(0, 0) = 0 [pid 4048] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 4048] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 4048] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 4048] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4048] write(3, "1000", 4) = 4 [pid 4048] close(3) = 0 [pid 4048] read(200, 0x7ffd7d36d010, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4048] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4048] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4048] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9825000 [pid 4048] mprotect(0x7fa9c9826000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4048] clone(child_stack=0x7fa9c98453f0, 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 4049 attached [pid 4049] set_robust_list(0x7fa9c98459e0, 24 [pid 4048] <... clone resumed>, parent_tid=[40], tls=0x7fa9c9845700, child_tidptr=0x7fa9c98459d0) = 40 [pid 4049] <... set_robust_list resumed>) = 0 [pid 4048] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4049] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 4048] <... futex resumed>) = 0 [pid 4049] <... openat resumed>) = 3 [pid 4048] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 4049] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fa9c98442c0) = 0 [pid 4049] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 4049] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98442c0) = 0 [pid 4049] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 4033] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4033] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4033] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9804000 [pid 4033] mprotect(0x7fa9c9805000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4033] clone(child_stack=0x7fa9c98243f0, 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 4050 attached , parent_tid=[38], tls=0x7fa9c9824700, child_tidptr=0x7fa9c98249d0) = 38 [pid 4050] set_robust_list(0x7fa9c98249e0, 24) = 0 [pid 4050] futex(0x7fa9c99234b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4033] futex(0x7fa9c99234b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4050] <... futex resumed>) = 0 [pid 4033] <... futex resumed>) = 1 [pid 4050] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98232e0) = -1 EBADF (Bad file descriptor) [pid 4033] futex(0x7fa9c99234bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 4050] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4033] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4050] <... futex resumed>) = 0 [pid 4050] futex(0x7fa9c99234b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4033] close(3) = 0 [pid 4033] close(4) = -1 EBADF (Bad file descriptor) [pid 4033] close(5) = -1 EBADF (Bad file descriptor) [pid 4033] close(6) = -1 EBADF (Bad file descriptor) [pid 4033] close(7) = -1 EBADF (Bad file descriptor) [pid 4033] close(8) = -1 EBADF (Bad file descriptor) [pid 4033] close(9) = -1 EBADF (Bad file descriptor) [pid 4033] close(10) = -1 EBADF (Bad file descriptor) [pid 4033] close(11) = -1 EBADF (Bad file descriptor) [pid 4033] close(12) = -1 EBADF (Bad file descriptor) [pid 4033] close(13) = -1 EBADF (Bad file descriptor) [pid 4033] close(14) = -1 EBADF (Bad file descriptor) [pid 4033] close(15) = -1 EBADF (Bad file descriptor) [pid 4033] close(16) = -1 EBADF (Bad file descriptor) [pid 4033] close(17) = -1 EBADF (Bad file descriptor) [pid 4033] close(18) = -1 EBADF (Bad file descriptor) [pid 4033] close(19) = -1 EBADF (Bad file descriptor) [pid 4033] close(20) = -1 EBADF (Bad file descriptor) [pid 4033] close(21) = -1 EBADF (Bad file descriptor) [pid 4033] close(22) = -1 EBADF (Bad file descriptor) [pid 4033] close(23) = -1 EBADF (Bad file descriptor) [pid 4033] close(24) = -1 EBADF (Bad file descriptor) [pid 4033] close(25) = -1 EBADF (Bad file descriptor) [pid 4033] close(26) = -1 EBADF (Bad file descriptor) [pid 4033] close(27) = -1 EBADF (Bad file descriptor) [pid 4033] close(28) = -1 EBADF (Bad file descriptor) [pid 4033] close(29) = -1 EBADF (Bad file descriptor) [pid 4033] exit_group(0 [pid 4050] <... futex resumed>) = ? [pid 4034] <... ioctl resumed> ) = ? [pid 4033] <... exit_group resumed>) = ? [pid 4050] +++ exited with 0 +++ [pid 4034] +++ exited with 0 +++ [pid 4033] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=36, si_uid=0, si_status=0, si_utime=1, si_stime=3} --- [pid 3615] umount2("./13", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] openat(AT_FDCWD, "./13", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3615] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3615] getdents64(3, 0x5555566ef620 /* 6 entries */, 32768) = 176 [pid 3615] umount2("./13/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./13/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3615] unlink("./13/binderfs") = 0 [pid 3615] umount2("./13/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./13/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3615] unlink("./13/cgroup") = 0 [pid 3615] umount2("./13/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./13/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3615] unlink("./13/cgroup.net") = 0 [pid 3615] umount2("./13/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./13/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3615] unlink("./13/cgroup.cpu") = 0 [pid 3615] getdents64(3, 0x5555566ef620 /* 0 entries */, 32768) = 0 [pid 3615] close(3) = 0 [pid 3615] rmdir("./13") = 0 [pid 3615] mkdir("./14", 0777) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4051 attached [pid 4051] set_robust_list(0x5555566ee5e0, 24 [pid 3615] <... clone resumed>, child_tidptr=0x5555566ee5d0) = 39 [pid 4051] <... set_robust_list resumed>) = 0 [pid 4051] chdir("./14") = 0 [pid 4051] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4051] setpgid(0, 0) = 0 [pid 4051] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4051] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4051] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4051] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4051] write(3, "1000", 4) = 4 [pid 4051] close(3) = 0 [pid 4051] read(200, 0x7ffd7d36d010, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4051] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4051] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4051] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9825000 [pid 4051] mprotect(0x7fa9c9826000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4051] clone(child_stack=0x7fa9c98453f0, 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 4052 attached [pid 4052] set_robust_list(0x7fa9c98459e0, 24 [pid 4051] <... clone resumed>, parent_tid=[40], tls=0x7fa9c9845700, child_tidptr=0x7fa9c98459d0) = 40 [pid 4052] <... set_robust_list resumed>) = 0 [pid 4052] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 4051] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4052] <... openat resumed>) = 3 [pid 4051] <... futex resumed>) = 0 [pid 4052] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fa9c98442c0) = 0 [pid 4051] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 4052] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 4052] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98442c0) = 0 [pid 4052] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 4038] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4038] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4038] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9804000 [pid 4038] mprotect(0x7fa9c9805000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4038] clone(child_stack=0x7fa9c98243f0, 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 4053 attached , parent_tid=[37], tls=0x7fa9c9824700, child_tidptr=0x7fa9c98249d0) = 37 [pid 4053] set_robust_list(0x7fa9c98249e0, 24 [pid 4038] futex(0x7fa9c99234b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4053] <... set_robust_list resumed>) = 0 [pid 4038] <... futex resumed>) = 0 [pid 4053] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 4038] futex(0x7fa9c99234bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 4053] <... ioctl resumed>, 0x7fa9c98232e0) = -1 EBADF (Bad file descriptor) [pid 4053] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4038] <... futex resumed>) = 0 [pid 4053] futex(0x7fa9c99234b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4040] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4040] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4040] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4038] close(3 [pid 4040] <... mmap resumed>) = 0x7fa9c9804000 [pid 4038] <... close resumed>) = 0 [pid 4040] mprotect(0x7fa9c9805000, 131072, PROT_READ|PROT_WRITE [pid 4038] close(4 [pid 4040] <... mprotect resumed>) = 0 [pid 4038] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4040] clone(child_stack=0x7fa9c98243f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4038] close(5./strace-static-x86_64: Process 4054 attached ) = -1 EBADF (Bad file descriptor) [pid 4054] set_robust_list(0x7fa9c98249e0, 24 [pid 4040] <... clone resumed>, parent_tid=[37], tls=0x7fa9c9824700, child_tidptr=0x7fa9c98249d0) = 37 [pid 4038] close(6 [pid 4054] <... set_robust_list resumed>) = 0 [pid 4040] futex(0x7fa9c99234b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4038] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4054] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 4040] <... futex resumed>) = 0 [pid 4038] close(7 [pid 4054] <... ioctl resumed>, 0x7fa9c98232e0) = -1 EBADF (Bad file descriptor) [pid 4040] futex(0x7fa9c99234bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 4038] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4038] close(8) = -1 EBADF (Bad file descriptor) [pid 4038] close(9) = -1 EBADF (Bad file descriptor) [pid 4038] close(10) = -1 EBADF (Bad file descriptor) [pid 4038] close(11) = -1 EBADF (Bad file descriptor) [pid 4038] close(12 [pid 4054] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4038] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4054] <... futex resumed>) = 1 [pid 4040] <... futex resumed>) = 0 [pid 4038] close(13 [pid 4054] futex(0x7fa9c99234b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4038] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4038] close(14) = -1 EBADF (Bad file descriptor) [pid 4038] close(15) = -1 EBADF (Bad file descriptor) [pid 4038] close(16) = -1 EBADF (Bad file descriptor) [pid 4038] close(17) = -1 EBADF (Bad file descriptor) [pid 4038] close(18) = -1 EBADF (Bad file descriptor) [pid 4038] close(19) = -1 EBADF (Bad file descriptor) [pid 4038] close(20) = -1 EBADF (Bad file descriptor) [pid 4038] close(21) = -1 EBADF (Bad file descriptor) [pid 4038] close(22) = -1 EBADF (Bad file descriptor) [pid 4038] close(23) = -1 EBADF (Bad file descriptor) [pid 4038] close(24) = -1 EBADF (Bad file descriptor) [pid 4038] close(25) = -1 EBADF (Bad file descriptor) [pid 4038] close(26) = -1 EBADF (Bad file descriptor) [pid 4038] close(27) = -1 EBADF (Bad file descriptor) [pid 4038] close(28) = -1 EBADF (Bad file descriptor) [pid 4038] close(29 [pid 4041] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4038] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4041] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4038] exit_group(0 [pid 4041] <... futex resumed>) = 0 [pid 4053] <... futex resumed>) = ? [pid 4041] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4039] <... ioctl resumed> ) = ? [pid 4038] <... exit_group resumed>) = ? [pid 4053] +++ exited with 0 +++ [pid 4041] <... mmap resumed>) = 0x7fa9c9804000 [pid 4039] +++ exited with 0 +++ [pid 4041] mprotect(0x7fa9c9805000, 131072, PROT_READ|PROT_WRITE [pid 4038] +++ exited with 0 +++ [pid 4041] <... mprotect resumed>) = 0 [pid 3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=35, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 4041] clone(child_stack=0x7fa9c98243f0, 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 4055 attached [pid 4055] set_robust_list(0x7fa9c98249e0, 24 [pid 4041] <... clone resumed>, parent_tid=[37], tls=0x7fa9c9824700, child_tidptr=0x7fa9c98249d0) = 37 [pid 3612] umount2("./13", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4055] <... set_robust_list resumed>) = 0 [pid 4041] futex(0x7fa9c99234b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3612] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4055] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 4041] <... futex resumed>) = 0 [pid 3612] openat(AT_FDCWD, "./13", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 4055] <... ioctl resumed>, 0x7fa9c98232e0) = -1 EBADF (Bad file descriptor) [pid 4041] futex(0x7fa9c99234bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 3612] <... openat resumed>) = 3 [pid 4055] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4041] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3612] fstat(3, [pid 4055] <... futex resumed>) = 0 [pid 3612] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4055] futex(0x7fa9c99234b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3612] getdents64(3, 0x5555566ef620 /* 6 entries */, 32768) = 176 [pid 3612] umount2("./13/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3612] lstat("./13/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3612] unlink("./13/binderfs") = 0 [pid 3612] umount2("./13/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3612] lstat("./13/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3612] unlink("./13/cgroup") = 0 [pid 3612] umount2("./13/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3612] lstat("./13/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3612] unlink("./13/cgroup.net") = 0 [pid 3612] umount2("./13/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3612] lstat("./13/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3612] unlink("./13/cgroup.cpu") = 0 [pid 3612] getdents64(3, 0x5555566ef620 /* 0 entries */, 32768) = 0 [pid 3612] close(3) = 0 [pid 3612] rmdir("./13") = 0 [pid 3612] mkdir("./14", 0777) = 0 [pid 3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4056 attached , child_tidptr=0x5555566ee5d0) = 38 [pid 4056] set_robust_list(0x5555566ee5e0, 24) = 0 [pid 4056] chdir("./14") = 0 [pid 4056] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4056] setpgid(0, 0) = 0 [pid 4056] symlink("/syzcgroup/unified/syz5", "./cgroup") = 0 [pid 4056] symlink("/syzcgroup/cpu/syz5", "./cgroup.cpu") = 0 [pid 4056] symlink("/syzcgroup/net/syz5", "./cgroup.net") = 0 [pid 4056] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4056] write(3, "1000", 4) = 4 [pid 4056] close(3) = 0 [pid 4056] read(200, 0x7ffd7d36d010, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4056] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4056] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4056] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9825000 [pid 4056] mprotect(0x7fa9c9826000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4056] clone(child_stack=0x7fa9c98453f0, 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 4057 attached [pid 4057] set_robust_list(0x7fa9c98459e0, 24 [pid 4056] <... clone resumed>, parent_tid=[39], tls=0x7fa9c9845700, child_tidptr=0x7fa9c98459d0) = 39 [pid 4057] <... set_robust_list resumed>) = 0 [pid 4056] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4057] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 4056] <... futex resumed>) = 0 [pid 4057] <... openat resumed>) = 3 [pid 4056] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 4057] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fa9c98442c0) = 0 [pid 4057] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 4057] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98442c0) = 0 [pid 4057] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 4040] close(3) = 0 [pid 4040] close(4) = -1 EBADF (Bad file descriptor) [pid 4040] close(5) = -1 EBADF (Bad file descriptor) [pid 4040] close(6) = -1 EBADF (Bad file descriptor) [pid 4040] close(7) = -1 EBADF (Bad file descriptor) [pid 4040] close(8) = -1 EBADF (Bad file descriptor) [pid 4040] close(9) = -1 EBADF (Bad file descriptor) [pid 4040] close(10) = -1 EBADF (Bad file descriptor) [pid 4040] close(11) = -1 EBADF (Bad file descriptor) [pid 4040] close(12) = -1 EBADF (Bad file descriptor) [pid 4040] close(13) = -1 EBADF (Bad file descriptor) [pid 4040] close(14) = -1 EBADF (Bad file descriptor) [pid 4040] close(15) = -1 EBADF (Bad file descriptor) [pid 4040] close(16) = -1 EBADF (Bad file descriptor) [pid 4040] close(17) = -1 EBADF (Bad file descriptor) [pid 4040] close(18) = -1 EBADF (Bad file descriptor) [pid 4040] close(19) = -1 EBADF (Bad file descriptor) [pid 4040] close(20) = -1 EBADF (Bad file descriptor) [pid 4040] close(21 [pid 4041] close(3 [pid 4040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4041] <... close resumed>) = 0 [pid 4040] close(22 [pid 4041] close(4 [pid 4040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4040] close(23 [pid 4041] close(5 [pid 4040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4040] close(24 [pid 4041] close(6 [pid 4040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4040] close(25 [pid 4041] close(7 [pid 4040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4040] close(26 [pid 4041] close(8 [pid 4040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4040] close(27 [pid 4041] close(9 [pid 4040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4040] close(28 [pid 4041] close(10 [pid 4040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4040] close(29 [pid 4041] close(11 [pid 4040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4040] exit_group(0 [pid 4041] close(12 [pid 4040] <... exit_group resumed>) = ? [pid 4054] <... futex resumed>) = ? [pid 4042] <... ioctl resumed> ) = ? [pid 4041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4042] +++ exited with 0 +++ [pid 4041] close(13) = -1 EBADF (Bad file descriptor) [pid 4054] +++ exited with 0 +++ [pid 4041] close(14 [pid 4040] +++ exited with 0 +++ [pid 4041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4041] close(15 [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=35, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] umount2("./12", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4041] close(16 [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] openat(AT_FDCWD, "./12", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 4041] close(17 [pid 3610] <... openat resumed>) = 3 [pid 4041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] fstat(3, [pid 4041] close(18 [pid 3610] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] getdents64(3, [pid 4041] close(19 [pid 3610] <... getdents64 resumed>0x5555566ef620 /* 6 entries */, 32768) = 176 [pid 4041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] umount2("./12/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4041] close(20 [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] lstat("./12/binderfs", [pid 4041] close(21 [pid 3610] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] unlink("./12/binderfs" [pid 4041] close(22 [pid 3610] <... unlink resumed>) = 0 [pid 4041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] umount2("./12/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4041] close(23 [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] lstat("./12/cgroup", [pid 4041] close(24 [pid 3610] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] unlink("./12/cgroup" [pid 4041] close(25 [pid 3610] <... unlink resumed>) = 0 [pid 4041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] umount2("./12/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4041] close(26) = -1 EBADF (Bad file descriptor) [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4041] close(27 [pid 3610] lstat("./12/cgroup.net", [pid 4041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4041] close(28 [pid 3610] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] unlink("./12/cgroup.net" [pid 4041] close(29) = -1 EBADF (Bad file descriptor) [pid 3610] <... unlink resumed>) = 0 [pid 4041] exit_group(0 [pid 3610] umount2("./12/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4055] <... futex resumed>) = ? [pid 4043] <... ioctl resumed> ) = ? [pid 4041] <... exit_group resumed>) = ? [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4055] +++ exited with 0 +++ [pid 4043] +++ exited with 0 +++ [pid 4041] +++ exited with 0 +++ [pid 3610] lstat("./12/cgroup.cpu", [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=35, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3610] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3610] unlink("./12/cgroup.cpu" [pid 3614] umount2("./12", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3610] <... unlink resumed>) = 0 [pid 3614] openat(AT_FDCWD, "./12", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3610] getdents64(3, [pid 3614] <... openat resumed>) = 3 [pid 3610] <... getdents64 resumed>0x5555566ef620 /* 0 entries */, 32768) = 0 [pid 3614] fstat(3, [pid 3610] close(3 [pid 3614] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3610] <... close resumed>) = 0 [pid 3614] getdents64(3, [pid 3610] rmdir("./12" [pid 3614] <... getdents64 resumed>0x5555566ef620 /* 6 entries */, 32768) = 176 [pid 3610] <... rmdir resumed>) = 0 [pid 3614] umount2("./12/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3610] mkdir("./13", 0777 [pid 3614] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3614] lstat("./12/binderfs", [pid 3610] <... mkdir resumed>) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3614] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3614] unlink("./12/binderfs"./strace-static-x86_64: Process 4058 attached ) = 0 [pid 4058] set_robust_list(0x5555566ee5e0, 24 [pid 3614] umount2("./12/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3610] <... clone resumed>, child_tidptr=0x5555566ee5d0) = 38 [pid 4058] <... set_robust_list resumed>) = 0 [pid 3614] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4058] chdir("./13" [pid 3614] lstat("./12/cgroup", [pid 4058] <... chdir resumed>) = 0 [pid 3614] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4058] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3614] unlink("./12/cgroup" [pid 4058] <... prctl resumed>) = 0 [pid 4058] setpgid(0, 0 [pid 3614] <... unlink resumed>) = 0 [pid 4058] <... setpgid resumed>) = 0 [pid 3614] umount2("./12/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4058] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 3614] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4058] <... symlink resumed>) = 0 [pid 3614] lstat("./12/cgroup.net", [pid 4058] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 3614] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4058] <... symlink resumed>) = 0 [pid 4058] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 3614] unlink("./12/cgroup.net" [pid 4058] <... symlink resumed>) = 0 [pid 4058] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3614] <... unlink resumed>) = 0 [pid 4058] <... openat resumed>) = 3 [pid 3614] umount2("./12/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4058] write(3, "1000", 4 [pid 3614] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4058] <... write resumed>) = 4 [pid 3614] lstat("./12/cgroup.cpu", [pid 4058] close(3 [pid 3614] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4058] <... close resumed>) = 0 [pid 3614] unlink("./12/cgroup.cpu") = 0 [pid 4058] read(200, 0x7ffd7d36d010, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3614] getdents64(3, [pid 4058] symlink("/dev/binderfs", "./binderfs" [pid 3614] <... getdents64 resumed>0x5555566ef620 /* 0 entries */, 32768) = 0 [pid 3614] close(3) = 0 [pid 4058] <... symlink resumed>) = 0 [pid 3614] rmdir("./12" [pid 4058] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3614] <... rmdir resumed>) = 0 [pid 4058] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3614] mkdir("./13", 0777 [pid 4058] <... mmap resumed>) = 0x7fa9c9825000 [pid 3614] <... mkdir resumed>) = 0 [pid 4058] mprotect(0x7fa9c9826000, 131072, PROT_READ|PROT_WRITE [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4059 attached [pid 4058] <... mprotect resumed>) = 0 [pid 4059] set_robust_list(0x5555566ee5e0, 24 [pid 4058] clone(child_stack=0x7fa9c98453f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3614] <... clone resumed>, child_tidptr=0x5555566ee5d0) = 38 ./strace-static-x86_64: Process 4060 attached [pid 4059] <... set_robust_list resumed>) = 0 [pid 4060] set_robust_list(0x7fa9c98459e0, 24 [pid 4059] chdir("./13" [pid 4058] <... clone resumed>, parent_tid=[39], tls=0x7fa9c9845700, child_tidptr=0x7fa9c98459d0) = 39 [pid 4060] <... set_robust_list resumed>) = 0 [pid 4059] <... chdir resumed>) = 0 [pid 4058] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4060] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 4059] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4058] <... futex resumed>) = 0 [pid 4060] <... openat resumed>) = 3 [pid 4059] <... prctl resumed>) = 0 [pid 4058] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 4060] ioctl(3, USB_RAW_IOCTL_INIT [pid 4059] setpgid(0, 0 [pid 4060] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 4059] <... setpgid resumed>) = 0 [pid 4060] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 4059] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 4060] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98442c0) = 0 [pid 4060] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 4059] <... symlink resumed>) = 0 [pid 4059] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu") = 0 [pid 4059] symlink("/syzcgroup/net/syz4", "./cgroup.net") = 0 [pid 4059] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4059] write(3, "1000", 4) = 4 [pid 4059] close(3) = 0 [pid 4059] read(200, 0x7ffd7d36d010, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4059] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4059] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4059] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9825000 [pid 4059] mprotect(0x7fa9c9826000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4059] clone(child_stack=0x7fa9c98453f0, 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 4061 attached [pid 4061] set_robust_list(0x7fa9c98459e0, 24 [pid 4059] <... clone resumed>, parent_tid=[39], tls=0x7fa9c9845700, child_tidptr=0x7fa9c98459d0) = 39 [pid 4061] <... set_robust_list resumed>) = 0 [pid 4059] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4061] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 4059] <... futex resumed>) = 0 [pid 4061] <... openat resumed>) = 3 [pid 4059] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 4061] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fa9c98442c0) = 0 [pid 4061] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 4061] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98442c0) = 0 [pid 4061] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 4045] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4045] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4045] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9804000 [pid 4045] mprotect(0x7fa9c9805000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4045] clone(child_stack=0x7fa9c98243f0, 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 4062 attached [pid 4062] set_robust_list(0x7fa9c98249e0, 24 [pid 4045] <... clone resumed>, parent_tid=[38], tls=0x7fa9c9824700, child_tidptr=0x7fa9c98249d0) = 38 [pid 4062] <... set_robust_list resumed>) = 0 [pid 4045] futex(0x7fa9c99234b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4062] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 4045] <... futex resumed>) = 0 [pid 4062] <... ioctl resumed>, 0x7fa9c98232e0) = -1 EBADF (Bad file descriptor) [pid 4045] futex(0x7fa9c99234bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 4062] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4045] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4062] <... futex resumed>) = 0 [pid 4062] futex(0x7fa9c99234b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4045] close(3) = 0 [pid 4045] close(4) = -1 EBADF (Bad file descriptor) [pid 4045] close(5) = -1 EBADF (Bad file descriptor) [pid 4045] close(6) = -1 EBADF (Bad file descriptor) [pid 4045] close(7) = -1 EBADF (Bad file descriptor) [pid 4045] close(8) = -1 EBADF (Bad file descriptor) [pid 4045] close(9) = -1 EBADF (Bad file descriptor) [pid 4045] close(10) = -1 EBADF (Bad file descriptor) [pid 4045] close(11) = -1 EBADF (Bad file descriptor) [pid 4045] close(12) = -1 EBADF (Bad file descriptor) [pid 4045] close(13) = -1 EBADF (Bad file descriptor) [pid 4045] close(14) = -1 EBADF (Bad file descriptor) [pid 4045] close(15) = -1 EBADF (Bad file descriptor) [pid 4045] close(16) = -1 EBADF (Bad file descriptor) [pid 4045] close(17) = -1 EBADF (Bad file descriptor) [pid 4045] close(18) = -1 EBADF (Bad file descriptor) [pid 4045] close(19) = -1 EBADF (Bad file descriptor) [pid 4045] close(20) = -1 EBADF (Bad file descriptor) [pid 4045] close(21) = -1 EBADF (Bad file descriptor) [pid 4045] close(22) = -1 EBADF (Bad file descriptor) [pid 4045] close(23) = -1 EBADF (Bad file descriptor) [pid 4045] close(24) = -1 EBADF (Bad file descriptor) [pid 4045] close(25) = -1 EBADF (Bad file descriptor) [pid 4045] close(26) = -1 EBADF (Bad file descriptor) [pid 4045] close(27) = -1 EBADF (Bad file descriptor) [pid 4045] close(28) = -1 EBADF (Bad file descriptor) [pid 4045] close(29) = -1 EBADF (Bad file descriptor) [pid 4045] exit_group(0) = ? [pid 4062] <... futex resumed>) = ? [pid 4046] <... ioctl resumed> ) = ? [pid 4062] +++ exited with 0 +++ [pid 4046] +++ exited with 0 +++ [pid 4045] +++ exited with 0 +++ [pid 3611] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=36, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3611] umount2("./13", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3611] openat(AT_FDCWD, "./13", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3611] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3611] getdents64(3, 0x5555566ef620 /* 6 entries */, 32768) = 176 [pid 3611] umount2("./13/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3611] lstat("./13/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3611] unlink("./13/binderfs") = 0 [pid 3611] umount2("./13/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3611] lstat("./13/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3611] unlink("./13/cgroup") = 0 [pid 3611] umount2("./13/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3611] lstat("./13/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3611] unlink("./13/cgroup.net") = 0 [pid 3611] umount2("./13/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3611] lstat("./13/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3611] unlink("./13/cgroup.cpu") = 0 [pid 3611] getdents64(3, 0x5555566ef620 /* 0 entries */, 32768) = 0 [pid 3611] close(3) = 0 [pid 3611] rmdir("./13") = 0 [pid 3611] mkdir("./14", 0777) = 0 [pid 3611] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4063 attached [pid 4063] set_robust_list(0x5555566ee5e0, 24 [pid 3611] <... clone resumed>, child_tidptr=0x5555566ee5d0) = 39 [pid 4063] <... set_robust_list resumed>) = 0 [pid 4063] chdir("./14") = 0 [pid 4063] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4063] setpgid(0, 0) = 0 [pid 4063] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 4063] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 4063] symlink("/syzcgroup/net/syz1", "./cgroup.net") = 0 [pid 4063] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4063] write(3, "1000", 4) = 4 [pid 4063] close(3) = 0 [pid 4063] read(200, 0x7ffd7d36d010, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4063] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4063] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4063] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9825000 [pid 4063] mprotect(0x7fa9c9826000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4063] clone(child_stack=0x7fa9c98453f0, 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 4064 attached [pid 4064] set_robust_list(0x7fa9c98459e0, 24 [pid 4063] <... clone resumed>, parent_tid=[40], tls=0x7fa9c9845700, child_tidptr=0x7fa9c98459d0) = 40 [pid 4064] <... set_robust_list resumed>) = 0 [pid 4063] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4064] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 4063] <... futex resumed>) = 0 [pid 4064] <... openat resumed>) = 3 [pid 4063] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 4064] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fa9c98442c0) = 0 [pid 4064] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 4064] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98442c0) = 0 [pid 4064] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 4048] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4048] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4048] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9804000 [pid 4048] mprotect(0x7fa9c9805000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4048] clone(child_stack=0x7fa9c98243f0, 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 4065 attached [pid 4065] set_robust_list(0x7fa9c98249e0, 24 [pid 4048] <... clone resumed>, parent_tid=[41], tls=0x7fa9c9824700, child_tidptr=0x7fa9c98249d0) = 41 [pid 4065] <... set_robust_list resumed>) = 0 [pid 4048] futex(0x7fa9c99234b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4065] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 4048] <... futex resumed>) = 0 [pid 4065] <... ioctl resumed>, 0x7fa9c98232e0) = -1 EBADF (Bad file descriptor) [pid 4048] futex(0x7fa9c99234bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 4065] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4048] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4065] <... futex resumed>) = 0 [pid 4065] futex(0x7fa9c99234b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4048] close(3) = 0 [pid 4048] close(4) = -1 EBADF (Bad file descriptor) [pid 4048] close(5) = -1 EBADF (Bad file descriptor) [pid 4048] close(6) = -1 EBADF (Bad file descriptor) [pid 4048] close(7) = -1 EBADF (Bad file descriptor) [pid 4048] close(8) = -1 EBADF (Bad file descriptor) [pid 4048] close(9) = -1 EBADF (Bad file descriptor) [pid 4048] close(10) = -1 EBADF (Bad file descriptor) [pid 4048] close(11) = -1 EBADF (Bad file descriptor) [pid 4048] close(12) = -1 EBADF (Bad file descriptor) [pid 4048] close(13) = -1 EBADF (Bad file descriptor) [pid 4048] close(14) = -1 EBADF (Bad file descriptor) [pid 4048] close(15) = -1 EBADF (Bad file descriptor) [pid 4048] close(16) = -1 EBADF (Bad file descriptor) [pid 4048] close(17) = -1 EBADF (Bad file descriptor) [pid 4048] close(18) = -1 EBADF (Bad file descriptor) [pid 4048] close(19) = -1 EBADF (Bad file descriptor) [pid 4048] close(20) = -1 EBADF (Bad file descriptor) [pid 4048] close(21) = -1 EBADF (Bad file descriptor) [pid 4048] close(22) = -1 EBADF (Bad file descriptor) [pid 4048] close(23) = -1 EBADF (Bad file descriptor) [pid 4048] close(24) = -1 EBADF (Bad file descriptor) [pid 4048] close(25) = -1 EBADF (Bad file descriptor) [pid 4048] close(26) = -1 EBADF (Bad file descriptor) [pid 4048] close(27) = -1 EBADF (Bad file descriptor) [pid 4048] close(28) = -1 EBADF (Bad file descriptor) [pid 4048] close(29) = -1 EBADF (Bad file descriptor) [pid 4048] exit_group(0 [pid 4065] <... futex resumed>) = ? [pid 4049] <... ioctl resumed> ) = ? [pid 4048] <... exit_group resumed>) = ? [pid 4049] +++ exited with 0 +++ [pid 4065] +++ exited with 0 +++ [pid 4048] +++ exited with 0 +++ [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=39, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3613] umount2("./15", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3613] openat(AT_FDCWD, "./15", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3613] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3613] getdents64(3, 0x5555566ef620 /* 6 entries */, 32768) = 176 [pid 3613] umount2("./15/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3613] lstat("./15/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3613] unlink("./15/binderfs") = 0 [pid 3613] umount2("./15/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3613] lstat("./15/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3613] unlink("./15/cgroup") = 0 [pid 3613] umount2("./15/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3613] lstat("./15/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3613] unlink("./15/cgroup.net") = 0 [pid 3613] umount2("./15/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3613] lstat("./15/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3613] unlink("./15/cgroup.cpu") = 0 [pid 3613] getdents64(3, 0x5555566ef620 /* 0 entries */, 32768) = 0 [pid 3613] close(3) = 0 [pid 3613] rmdir("./15") = 0 [pid 3613] mkdir("./16", 0777) = 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4066 attached , child_tidptr=0x5555566ee5d0) = 42 [pid 4066] set_robust_list(0x5555566ee5e0, 24) = 0 [pid 4066] chdir("./16") = 0 [pid 4066] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4066] setpgid(0, 0) = 0 [pid 4066] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 4066] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 4066] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 4066] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4066] write(3, "1000", 4) = 4 [pid 4066] close(3) = 0 [pid 4066] read(200, 0x7ffd7d36d010, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4066] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4066] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4066] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9825000 [pid 4066] mprotect(0x7fa9c9826000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4066] clone(child_stack=0x7fa9c98453f0, 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 4067 attached [pid 4067] set_robust_list(0x7fa9c98459e0, 24 [pid 4066] <... clone resumed>, parent_tid=[43], tls=0x7fa9c9845700, child_tidptr=0x7fa9c98459d0) = 43 [pid 4067] <... set_robust_list resumed>) = 0 [pid 4067] futex(0x7fa9c99234a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4066] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4067] <... futex resumed>) = 0 [pid 4066] <... futex resumed>) = 1 [pid 4067] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 4066] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 4067] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fa9c98442c0) = 0 [pid 4067] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 4067] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98442c0) = 0 [pid 4067] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 4051] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4051] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4051] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9804000 [pid 4051] mprotect(0x7fa9c9805000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4051] clone(child_stack=0x7fa9c98243f0, 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 4068 attached , parent_tid=[41], tls=0x7fa9c9824700, child_tidptr=0x7fa9c98249d0) = 41 [pid 4068] set_robust_list(0x7fa9c98249e0, 24 [pid 4051] futex(0x7fa9c99234b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4068] <... set_robust_list resumed>) = 0 [pid 4051] <... futex resumed>) = 0 [pid 4068] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 4051] futex(0x7fa9c99234bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 4068] <... ioctl resumed>, 0x7fa9c98232e0) = -1 EBADF (Bad file descriptor) [pid 4068] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4051] <... futex resumed>) = 0 [pid 4068] futex(0x7fa9c99234b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4051] close(3) = 0 [pid 4051] close(4) = -1 EBADF (Bad file descriptor) [pid 4051] close(5) = -1 EBADF (Bad file descriptor) [pid 4051] close(6) = -1 EBADF (Bad file descriptor) [pid 4051] close(7) = -1 EBADF (Bad file descriptor) [pid 4051] close(8) = -1 EBADF (Bad file descriptor) [pid 4051] close(9) = -1 EBADF (Bad file descriptor) [pid 4051] close(10) = -1 EBADF (Bad file descriptor) [pid 4051] close(11) = -1 EBADF (Bad file descriptor) [pid 4051] close(12) = -1 EBADF (Bad file descriptor) [pid 4051] close(13) = -1 EBADF (Bad file descriptor) [pid 4051] close(14) = -1 EBADF (Bad file descriptor) [pid 4051] close(15) = -1 EBADF (Bad file descriptor) [pid 4051] close(16) = -1 EBADF (Bad file descriptor) [pid 4051] close(17) = -1 EBADF (Bad file descriptor) [pid 4051] close(18) = -1 EBADF (Bad file descriptor) [pid 4051] close(19) = -1 EBADF (Bad file descriptor) [pid 4051] close(20) = -1 EBADF (Bad file descriptor) [pid 4051] close(21) = -1 EBADF (Bad file descriptor) [pid 4051] close(22) = -1 EBADF (Bad file descriptor) [pid 4051] close(23) = -1 EBADF (Bad file descriptor) [pid 4051] close(24) = -1 EBADF (Bad file descriptor) [pid 4051] close(25) = -1 EBADF (Bad file descriptor) [pid 4051] close(26) = -1 EBADF (Bad file descriptor) [pid 4051] close(27) = -1 EBADF (Bad file descriptor) [pid 4051] close(28) = -1 EBADF (Bad file descriptor) [pid 4051] close(29) = -1 EBADF (Bad file descriptor) [pid 4051] exit_group(0 [pid 4068] <... futex resumed>) = ? [pid 4052] <... ioctl resumed> ) = ? [pid 4051] <... exit_group resumed>) = ? [pid 4068] +++ exited with 0 +++ [pid 4052] +++ exited with 0 +++ [pid 4051] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=39, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3615] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3615] umount2("./14", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] openat(AT_FDCWD, "./14", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3615] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3615] getdents64(3, 0x5555566ef620 /* 6 entries */, 32768) = 176 [pid 3615] umount2("./14/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./14/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3615] unlink("./14/binderfs") = 0 [pid 3615] umount2("./14/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./14/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3615] unlink("./14/cgroup") = 0 [pid 3615] umount2("./14/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./14/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3615] unlink("./14/cgroup.net") = 0 [pid 3615] umount2("./14/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./14/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3615] unlink("./14/cgroup.cpu") = 0 [pid 3615] getdents64(3, 0x5555566ef620 /* 0 entries */, 32768) = 0 [pid 3615] close(3) = 0 [pid 3615] rmdir("./14") = 0 [pid 3615] mkdir("./15", 0777) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4069 attached [pid 4069] set_robust_list(0x5555566ee5e0, 24 [pid 3615] <... clone resumed>, child_tidptr=0x5555566ee5d0) = 42 [pid 4069] <... set_robust_list resumed>) = 0 [pid 4069] chdir("./15") = 0 [pid 4069] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4069] setpgid(0, 0) = 0 [pid 4069] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4069] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4069] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4069] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4069] write(3, "1000", 4) = 4 [pid 4069] close(3) = 0 [pid 4069] read(200, 0x7ffd7d36d010, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4069] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4069] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4069] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9825000 [pid 4069] mprotect(0x7fa9c9826000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4069] clone(child_stack=0x7fa9c98453f0, 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 4070 attached [pid 4070] set_robust_list(0x7fa9c98459e0, 24 [pid 4069] <... clone resumed>, parent_tid=[43], tls=0x7fa9c9845700, child_tidptr=0x7fa9c98459d0) = 43 [pid 4070] <... set_robust_list resumed>) = 0 [pid 4069] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4070] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 4069] <... futex resumed>) = 0 [pid 4069] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 4070] <... openat resumed>) = 3 [pid 4070] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fa9c98442c0) = 0 [pid 4070] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 4070] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98442c0) = 0 [pid 4070] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 4056] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4056] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4056] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9804000 [pid 4056] mprotect(0x7fa9c9805000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4056] clone(child_stack=0x7fa9c98243f0, 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 4071 attached [pid 4071] set_robust_list(0x7fa9c98249e0, 24 [pid 4056] <... clone resumed>, parent_tid=[40], tls=0x7fa9c9824700, child_tidptr=0x7fa9c98249d0) = 40 [pid 4071] <... set_robust_list resumed>) = 0 [pid 4056] futex(0x7fa9c99234b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4071] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 4056] <... futex resumed>) = 0 [pid 4071] <... ioctl resumed>, 0x7fa9c98232e0) = -1 EBADF (Bad file descriptor) [pid 4056] futex(0x7fa9c99234bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 4071] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4056] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4071] <... futex resumed>) = 0 [pid 4071] futex(0x7fa9c99234b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4056] close(3) = 0 [pid 4056] close(4) = -1 EBADF (Bad file descriptor) [pid 4056] close(5) = -1 EBADF (Bad file descriptor) [pid 4056] close(6) = -1 EBADF (Bad file descriptor) [pid 4056] close(7) = -1 EBADF (Bad file descriptor) [pid 4056] close(8) = -1 EBADF (Bad file descriptor) [pid 4056] close(9) = -1 EBADF (Bad file descriptor) [pid 4056] close(10) = -1 EBADF (Bad file descriptor) [pid 4056] close(11) = -1 EBADF (Bad file descriptor) [pid 4056] close(12) = -1 EBADF (Bad file descriptor) [pid 4056] close(13) = -1 EBADF (Bad file descriptor) [pid 4056] close(14) = -1 EBADF (Bad file descriptor) [pid 4056] close(15) = -1 EBADF (Bad file descriptor) [pid 4056] close(16) = -1 EBADF (Bad file descriptor) [pid 4056] close(17) = -1 EBADF (Bad file descriptor) [pid 4056] close(18) = -1 EBADF (Bad file descriptor) [pid 4056] close(19) = -1 EBADF (Bad file descriptor) [pid 4056] close(20) = -1 EBADF (Bad file descriptor) [pid 4056] close(21) = -1 EBADF (Bad file descriptor) [pid 4056] close(22) = -1 EBADF (Bad file descriptor) [pid 4056] close(23) = -1 EBADF (Bad file descriptor) [pid 4056] close(24) = -1 EBADF (Bad file descriptor) [pid 4056] close(25) = -1 EBADF (Bad file descriptor) [pid 4056] close(26) = -1 EBADF (Bad file descriptor) [pid 4056] close(27) = -1 EBADF (Bad file descriptor) [pid 4056] close(28) = -1 EBADF (Bad file descriptor) [pid 4056] close(29) = -1 EBADF (Bad file descriptor) [pid 4056] exit_group(0 [pid 4057] <... ioctl resumed> ) = ? [pid 4056] <... exit_group resumed>) = ? [pid 4057] +++ exited with 0 +++ [pid 4071] <... futex resumed>) = ? [pid 4071] +++ exited with 0 +++ [pid 4056] +++ exited with 0 +++ [pid 3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=38, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3612] umount2("./14", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3612] openat(AT_FDCWD, "./14", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3612] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3612] getdents64(3, 0x5555566ef620 /* 6 entries */, 32768) = 176 [pid 3612] umount2("./14/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3612] lstat("./14/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3612] unlink("./14/binderfs") = 0 [pid 3612] umount2("./14/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3612] lstat("./14/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3612] unlink("./14/cgroup") = 0 [pid 3612] umount2("./14/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3612] lstat("./14/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3612] unlink("./14/cgroup.net") = 0 [pid 3612] umount2("./14/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3612] lstat("./14/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3612] unlink("./14/cgroup.cpu") = 0 [pid 3612] getdents64(3, 0x5555566ef620 /* 0 entries */, 32768) = 0 [pid 3612] close(3) = 0 [pid 3612] rmdir("./14") = 0 [pid 3612] mkdir("./15", 0777) = 0 [pid 3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4072 attached [pid 4072] set_robust_list(0x5555566ee5e0, 24 [pid 3612] <... clone resumed>, child_tidptr=0x5555566ee5d0) = 41 [pid 4072] <... set_robust_list resumed>) = 0 [pid 4072] chdir("./15") = 0 [pid 4072] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4072] setpgid(0, 0) = 0 [pid 4072] symlink("/syzcgroup/unified/syz5", "./cgroup") = 0 [pid 4072] symlink("/syzcgroup/cpu/syz5", "./cgroup.cpu") = 0 [pid 4072] symlink("/syzcgroup/net/syz5", "./cgroup.net") = 0 [pid 4072] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4072] write(3, "1000", 4) = 4 [pid 4072] close(3) = 0 [pid 4058] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4072] read(200, [pid 4058] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4072] <... read resumed>0x7ffd7d36d010, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4058] <... futex resumed>) = 0 [pid 4072] symlink("/dev/binderfs", "./binderfs" [pid 4058] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9804000 [pid 4058] mprotect(0x7fa9c9805000, 131072, PROT_READ|PROT_WRITE [pid 4072] <... symlink resumed>) = 0 [pid 4058] <... mprotect resumed>) = 0 [pid 4072] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 4058] clone(child_stack=0x7fa9c98243f0, 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 4073 attached [pid 4072] <... futex resumed>) = 0 [pid 4073] set_robust_list(0x7fa9c98249e0, 24 [pid 4072] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4058] <... clone resumed>, parent_tid=[40], tls=0x7fa9c9824700, child_tidptr=0x7fa9c98249d0) = 40 [pid 4073] <... set_robust_list resumed>) = 0 [pid 4072] <... mmap resumed>) = 0x7fa9c9825000 [pid 4058] futex(0x7fa9c99234b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4073] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 4072] mprotect(0x7fa9c9826000, 131072, PROT_READ|PROT_WRITE [pid 4058] futex(0x7fa9c99234bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 4073] <... ioctl resumed>, 0x7fa9c98232e0) = -1 EBADF (Bad file descriptor) [pid 4072] <... mprotect resumed>) = 0 [pid 4073] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4072] clone(child_stack=0x7fa9c98453f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4073] <... futex resumed>) = 1 [pid 4058] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4074 attached [pid 4073] futex(0x7fa9c99234b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4074] set_robust_list(0x7fa9c98459e0, 24 [pid 4072] <... clone resumed>, parent_tid=[42], tls=0x7fa9c9845700, child_tidptr=0x7fa9c98459d0) = 42 [pid 4074] <... set_robust_list resumed>) = 0 [pid 4072] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4074] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 4074] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fa9c98442c0) = 0 [pid 4074] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 4072] <... futex resumed>) = 0 [pid 4074] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 4072] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 4074] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 4074] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 4059] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4059] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4059] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9804000 [pid 4059] mprotect(0x7fa9c9805000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4059] clone(child_stack=0x7fa9c98243f0, 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 4075 attached [pid 4075] set_robust_list(0x7fa9c98249e0, 24 [pid 4059] <... clone resumed>, parent_tid=[40], tls=0x7fa9c9824700, child_tidptr=0x7fa9c98249d0) = 40 [pid 4075] <... set_robust_list resumed>) = 0 [pid 4059] futex(0x7fa9c99234b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4075] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 4059] <... futex resumed>) = 0 [pid 4075] <... ioctl resumed>, 0x7fa9c98232e0) = -1 EBADF (Bad file descriptor) [pid 4059] futex(0x7fa9c99234bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 4075] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4059] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4075] <... futex resumed>) = 0 [pid 4075] futex(0x7fa9c99234b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4058] close(3) = 0 [pid 4058] close(4) = -1 EBADF (Bad file descriptor) [pid 4058] close(5) = -1 EBADF (Bad file descriptor) [pid 4058] close(6) = -1 EBADF (Bad file descriptor) [pid 4058] close(7) = -1 EBADF (Bad file descriptor) [pid 4058] close(8) = -1 EBADF (Bad file descriptor) [pid 4058] close(9) = -1 EBADF (Bad file descriptor) [pid 4058] close(10) = -1 EBADF (Bad file descriptor) [pid 4058] close(11) = -1 EBADF (Bad file descriptor) [pid 4058] close(12) = -1 EBADF (Bad file descriptor) [pid 4058] close(13) = -1 EBADF (Bad file descriptor) [pid 4058] close(14) = -1 EBADF (Bad file descriptor) [pid 4058] close(15) = -1 EBADF (Bad file descriptor) [pid 4058] close(16) = -1 EBADF (Bad file descriptor) [pid 4058] close(17) = -1 EBADF (Bad file descriptor) [pid 4058] close(18) = -1 EBADF (Bad file descriptor) [pid 4058] close(19) = -1 EBADF (Bad file descriptor) [pid 4058] close(20) = -1 EBADF (Bad file descriptor) [pid 4058] close(21) = -1 EBADF (Bad file descriptor) [pid 4058] close(22) = -1 EBADF (Bad file descriptor) [pid 4058] close(23) = -1 EBADF (Bad file descriptor) [pid 4058] close(24) = -1 EBADF (Bad file descriptor) [pid 4058] close(25) = -1 EBADF (Bad file descriptor) [pid 4058] close(26) = -1 EBADF (Bad file descriptor) [pid 4058] close(27) = -1 EBADF (Bad file descriptor) [pid 4058] close(28) = -1 EBADF (Bad file descriptor) [pid 4058] close(29) = -1 EBADF (Bad file descriptor) [pid 4058] exit_group(0 [pid 4073] <... futex resumed>) = ? [pid 4060] <... ioctl resumed> ) = ? [pid 4058] <... exit_group resumed>) = ? [pid 4073] +++ exited with 0 +++ [pid 4060] +++ exited with 0 +++ [pid 4058] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=38, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] umount2("./13", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3610] openat(AT_FDCWD, "./13", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3610] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3610] getdents64(3, 0x5555566ef620 /* 6 entries */, 32768) = 176 [pid 3610] umount2("./13/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3610] lstat("./13/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3610] unlink("./13/binderfs") = 0 [pid 3610] umount2("./13/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3610] lstat("./13/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3610] unlink("./13/cgroup") = 0 [pid 3610] umount2("./13/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3610] lstat("./13/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3610] unlink("./13/cgroup.net" [pid 4059] close(3) = 0 [pid 4059] close(4) = -1 EBADF (Bad file descriptor) [pid 4059] close(5) = -1 EBADF (Bad file descriptor) [pid 4059] close(6) = -1 EBADF (Bad file descriptor) [pid 4059] close(7) = -1 EBADF (Bad file descriptor) [pid 4059] close(8) = -1 EBADF (Bad file descriptor) [pid 4059] close(9 [pid 3610] <... unlink resumed>) = 0 [pid 4059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4059] close(10 [pid 3610] umount2("./13/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4059] close(11 [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4059] close(12 [pid 3610] lstat("./13/cgroup.cpu", [pid 4059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4059] close(13 [pid 3610] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4059] close(14) = -1 EBADF (Bad file descriptor) [pid 3610] unlink("./13/cgroup.cpu" [pid 4059] close(15) = -1 EBADF (Bad file descriptor) [pid 4059] close(16 [pid 3610] <... unlink resumed>) = 0 [pid 4059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4059] close(17 [pid 3610] getdents64(3, [pid 4059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4059] close(18 [pid 3610] <... getdents64 resumed>0x5555566ef620 /* 0 entries */, 32768) = 0 [pid 4059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] close(3 [pid 4059] close(19) = -1 EBADF (Bad file descriptor) [pid 3610] <... close resumed>) = 0 [pid 4059] close(20 [pid 3610] rmdir("./13" [pid 4059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4059] close(21) = -1 EBADF (Bad file descriptor) [pid 3610] <... rmdir resumed>) = 0 [pid 4059] close(22) = -1 EBADF (Bad file descriptor) [pid 3610] mkdir("./14", 0777 [pid 4059] close(23 [pid 3610] <... mkdir resumed>) = 0 [pid 4059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4059] close(24 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4059] close(25) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 4076 attached [pid 4059] close(26 [pid 4076] set_robust_list(0x5555566ee5e0, 24 [pid 4059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] <... clone resumed>, child_tidptr=0x5555566ee5d0) = 41 [pid 4076] <... set_robust_list resumed>) = 0 [pid 4059] close(27 [pid 4076] chdir("./14" [pid 4059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4076] <... chdir resumed>) = 0 [pid 4059] close(28 [pid 4076] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4076] <... prctl resumed>) = 0 [pid 4059] close(29 [pid 4076] setpgid(0, 0 [pid 4059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4076] <... setpgid resumed>) = 0 [pid 4059] exit_group(0 [pid 4076] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 4075] <... futex resumed>) = ? [pid 4061] <... ioctl resumed> ) = ? [pid 4059] <... exit_group resumed>) = ? [pid 4076] <... symlink resumed>) = 0 [pid 4075] +++ exited with 0 +++ [pid 4061] +++ exited with 0 +++ [pid 4076] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0 [pid 4059] +++ exited with 0 +++ [pid 4076] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=38, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 4076] <... symlink resumed>) = 0 [pid 4076] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4076] write(3, "1000", 4 [pid 3614] umount2("./13", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4076] <... write resumed>) = 4 [pid 3614] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4076] close(3 [pid 3614] openat(AT_FDCWD, "./13", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 4076] <... close resumed>) = 0 [pid 4076] read(200, [pid 3614] <... openat resumed>) = 3 [pid 4076] <... read resumed>0x7ffd7d36d010, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3614] fstat(3, [pid 4076] symlink("/dev/binderfs", "./binderfs" [pid 3614] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4076] <... symlink resumed>) = 0 [pid 3614] getdents64(3, [pid 4076] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3614] <... getdents64 resumed>0x5555566ef620 /* 6 entries */, 32768) = 176 [pid 4076] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3614] umount2("./13/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4076] <... mmap resumed>) = 0x7fa9c9825000 [pid 3614] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4076] mprotect(0x7fa9c9826000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3614] lstat("./13/binderfs", [pid 4076] clone(child_stack=0x7fa9c98453f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3614] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 ./strace-static-x86_64: Process 4077 attached [pid 3614] unlink("./13/binderfs" [pid 4077] set_robust_list(0x7fa9c98459e0, 24 [pid 4076] <... clone resumed>, parent_tid=[42], tls=0x7fa9c9845700, child_tidptr=0x7fa9c98459d0) = 42 [pid 4077] <... set_robust_list resumed>) = 0 [pid 4076] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... unlink resumed>) = 0 [pid 4077] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 4076] <... futex resumed>) = 0 [pid 4077] <... openat resumed>) = 3 [pid 4076] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 3614] umount2("./13/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4077] ioctl(3, USB_RAW_IOCTL_INIT [pid 3614] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4077] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 3614] lstat("./13/cgroup", [pid 4077] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 3614] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4077] <... ioctl resumed>, 0) = 0 [pid 3614] unlink("./13/cgroup" [pid 4077] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3614] <... unlink resumed>) = 0 [pid 4077] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 3614] umount2("./13/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4077] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3614] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3614] lstat("./13/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3614] unlink("./13/cgroup.net") = 0 [pid 3614] umount2("./13/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3614] lstat("./13/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3614] unlink("./13/cgroup.cpu") = 0 [pid 3614] getdents64(3, 0x5555566ef620 /* 0 entries */, 32768) = 0 [pid 3614] close(3) = 0 [pid 3614] rmdir("./13") = 0 [pid 3614] mkdir("./14", 0777) = 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4078 attached [pid 4078] set_robust_list(0x5555566ee5e0, 24 [pid 3614] <... clone resumed>, child_tidptr=0x5555566ee5d0) = 41 [pid 4078] <... set_robust_list resumed>) = 0 [pid 4078] chdir("./14") = 0 [pid 4078] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4078] setpgid(0, 0) = 0 [pid 4078] symlink("/syzcgroup/unified/syz4", "./cgroup") = 0 [pid 4078] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu") = 0 [pid 4078] symlink("/syzcgroup/net/syz4", "./cgroup.net") = 0 [pid 4078] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4078] write(3, "1000", 4) = 4 [pid 4078] close(3) = 0 [pid 4078] read(200, 0x7ffd7d36d010, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4078] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4078] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4078] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9825000 [pid 4078] mprotect(0x7fa9c9826000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4078] clone(child_stack=0x7fa9c98453f0, 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 4079 attached [pid 4079] set_robust_list(0x7fa9c98459e0, 24 [pid 4078] <... clone resumed>, parent_tid=[42], tls=0x7fa9c9845700, child_tidptr=0x7fa9c98459d0) = 42 [pid 4079] <... set_robust_list resumed>) = 0 [pid 4078] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4079] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 4078] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 4079] <... openat resumed>) = 3 [pid 4079] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fa9c98442c0) = 0 [pid 4079] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 4079] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98442c0) = 0 [pid 4079] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 4063] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4063] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4063] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9804000 [pid 4063] mprotect(0x7fa9c9805000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4063] clone(child_stack=0x7fa9c98243f0, 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 4080 attached [pid 4080] set_robust_list(0x7fa9c98249e0, 24 [pid 4063] <... clone resumed>, parent_tid=[41], tls=0x7fa9c9824700, child_tidptr=0x7fa9c98249d0) = 41 [pid 4080] <... set_robust_list resumed>) = 0 [pid 4063] futex(0x7fa9c99234b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4080] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 4063] <... futex resumed>) = 0 [pid 4080] <... ioctl resumed>, 0x7fa9c98232e0) = -1 EBADF (Bad file descriptor) [pid 4063] futex(0x7fa9c99234bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 4080] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4063] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4080] <... futex resumed>) = 0 [pid 4080] futex(0x7fa9c99234b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4063] close(3) = 0 [pid 4063] close(4) = -1 EBADF (Bad file descriptor) [pid 4063] close(5) = -1 EBADF (Bad file descriptor) [pid 4063] close(6) = -1 EBADF (Bad file descriptor) [pid 4063] close(7) = -1 EBADF (Bad file descriptor) [pid 4063] close(8) = -1 EBADF (Bad file descriptor) [pid 4063] close(9) = -1 EBADF (Bad file descriptor) [pid 4063] close(10) = -1 EBADF (Bad file descriptor) [pid 4063] close(11) = -1 EBADF (Bad file descriptor) [pid 4063] close(12) = -1 EBADF (Bad file descriptor) [pid 4063] close(13) = -1 EBADF (Bad file descriptor) [pid 4063] close(14) = -1 EBADF (Bad file descriptor) [pid 4063] close(15) = -1 EBADF (Bad file descriptor) [pid 4063] close(16) = -1 EBADF (Bad file descriptor) [pid 4063] close(17) = -1 EBADF (Bad file descriptor) [pid 4063] close(18) = -1 EBADF (Bad file descriptor) [pid 4063] close(19) = -1 EBADF (Bad file descriptor) [pid 4063] close(20) = -1 EBADF (Bad file descriptor) [pid 4063] close(21) = -1 EBADF (Bad file descriptor) [pid 4063] close(22) = -1 EBADF (Bad file descriptor) [pid 4063] close(23) = -1 EBADF (Bad file descriptor) [pid 4063] close(24) = -1 EBADF (Bad file descriptor) [pid 4063] close(25) = -1 EBADF (Bad file descriptor) [pid 4063] close(26) = -1 EBADF (Bad file descriptor) [pid 4063] close(27) = -1 EBADF (Bad file descriptor) [pid 4063] close(28) = -1 EBADF (Bad file descriptor) [pid 4063] close(29) = -1 EBADF (Bad file descriptor) [pid 4063] exit_group(0 [pid 4080] <... futex resumed>) = ? [pid 4064] <... ioctl resumed> ) = ? [pid 4063] <... exit_group resumed>) = ? [pid 4080] +++ exited with 0 +++ [pid 4064] +++ exited with 0 +++ [pid 4063] +++ exited with 0 +++ [pid 3611] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=39, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3611] umount2("./14", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3611] openat(AT_FDCWD, "./14", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3611] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3611] getdents64(3, 0x5555566ef620 /* 6 entries */, 32768) = 176 [pid 3611] umount2("./14/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3611] lstat("./14/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3611] unlink("./14/binderfs") = 0 [pid 3611] umount2("./14/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3611] lstat("./14/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3611] unlink("./14/cgroup") = 0 [pid 3611] umount2("./14/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3611] lstat("./14/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3611] unlink("./14/cgroup.net") = 0 [pid 3611] umount2("./14/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3611] lstat("./14/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3611] unlink("./14/cgroup.cpu") = 0 [pid 3611] getdents64(3, 0x5555566ef620 /* 0 entries */, 32768) = 0 [pid 3611] close(3) = 0 [pid 3611] rmdir("./14") = 0 [pid 3611] mkdir("./15", 0777) = 0 [pid 3611] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4081 attached [pid 4081] set_robust_list(0x5555566ee5e0, 24 [pid 3611] <... clone resumed>, child_tidptr=0x5555566ee5d0) = 42 [pid 4081] <... set_robust_list resumed>) = 0 [pid 4081] chdir("./15") = 0 [pid 4081] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4081] setpgid(0, 0) = 0 [pid 4081] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 4081] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 4081] symlink("/syzcgroup/net/syz1", "./cgroup.net") = 0 [pid 4081] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4081] write(3, "1000", 4) = 4 [pid 4081] close(3) = 0 [pid 4081] read(200, 0x7ffd7d36d010, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4081] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4081] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4081] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9825000 [pid 4081] mprotect(0x7fa9c9826000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4081] clone(child_stack=0x7fa9c98453f0, 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 4082 attached [pid 4082] set_robust_list(0x7fa9c98459e0, 24 [pid 4081] <... clone resumed>, parent_tid=[43], tls=0x7fa9c9845700, child_tidptr=0x7fa9c98459d0) = 43 [pid 4082] <... set_robust_list resumed>) = 0 [pid 4081] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4082] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 4081] <... futex resumed>) = 0 [pid 4082] <... openat resumed>) = 3 [pid 4081] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 4082] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fa9c98442c0) = 0 [pid 4082] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 4082] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98442c0) = 0 [pid 4082] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 4066] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4066] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4066] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9804000 [pid 4066] mprotect(0x7fa9c9805000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4066] clone(child_stack=0x7fa9c98243f0, 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 4083 attached [pid 4083] set_robust_list(0x7fa9c98249e0, 24 [pid 4066] <... clone resumed>, parent_tid=[44], tls=0x7fa9c9824700, child_tidptr=0x7fa9c98249d0) = 44 [pid 4066] futex(0x7fa9c99234b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4083] <... set_robust_list resumed>) = 0 [pid 4066] futex(0x7fa9c99234bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 4083] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98232e0) = -1 EBADF (Bad file descriptor) [pid 4083] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4066] <... futex resumed>) = 0 [pid 4083] futex(0x7fa9c99234b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4066] close(3) = 0 [pid 4066] close(4) = -1 EBADF (Bad file descriptor) [pid 4066] close(5) = -1 EBADF (Bad file descriptor) [pid 4066] close(6) = -1 EBADF (Bad file descriptor) [pid 4066] close(7) = -1 EBADF (Bad file descriptor) [pid 4066] close(8) = -1 EBADF (Bad file descriptor) [pid 4066] close(9) = -1 EBADF (Bad file descriptor) [pid 4066] close(10) = -1 EBADF (Bad file descriptor) [pid 4066] close(11) = -1 EBADF (Bad file descriptor) [pid 4066] close(12) = -1 EBADF (Bad file descriptor) [pid 4066] close(13) = -1 EBADF (Bad file descriptor) [pid 4066] close(14) = -1 EBADF (Bad file descriptor) [pid 4066] close(15) = -1 EBADF (Bad file descriptor) [pid 4066] close(16) = -1 EBADF (Bad file descriptor) [pid 4066] close(17) = -1 EBADF (Bad file descriptor) [pid 4066] close(18) = -1 EBADF (Bad file descriptor) [pid 4066] close(19) = -1 EBADF (Bad file descriptor) [pid 4066] close(20) = -1 EBADF (Bad file descriptor) [pid 4066] close(21) = -1 EBADF (Bad file descriptor) [pid 4066] close(22) = -1 EBADF (Bad file descriptor) [pid 4066] close(23) = -1 EBADF (Bad file descriptor) [pid 4066] close(24) = -1 EBADF (Bad file descriptor) [pid 4066] close(25) = -1 EBADF (Bad file descriptor) [pid 4066] close(26) = -1 EBADF (Bad file descriptor) [pid 4066] close(27) = -1 EBADF (Bad file descriptor) [pid 4066] close(28) = -1 EBADF (Bad file descriptor) [pid 4066] close(29) = -1 EBADF (Bad file descriptor) [pid 4066] exit_group(0 [pid 4083] <... futex resumed>) = ? [pid 4067] <... ioctl resumed> ) = ? [pid 4066] <... exit_group resumed>) = ? [pid 4067] +++ exited with 0 +++ [pid 4083] +++ exited with 0 +++ [pid 4066] +++ exited with 0 +++ [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=42, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3613] umount2("./16", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3613] openat(AT_FDCWD, "./16", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3613] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3613] getdents64(3, 0x5555566ef620 /* 6 entries */, 32768) = 176 [pid 3613] umount2("./16/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3613] lstat("./16/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3613] unlink("./16/binderfs") = 0 [pid 3613] umount2("./16/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3613] lstat("./16/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3613] unlink("./16/cgroup") = 0 [pid 3613] umount2("./16/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3613] lstat("./16/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3613] unlink("./16/cgroup.net") = 0 [pid 3613] umount2("./16/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3613] lstat("./16/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3613] unlink("./16/cgroup.cpu") = 0 [pid 3613] getdents64(3, 0x5555566ef620 /* 0 entries */, 32768) = 0 [pid 3613] close(3) = 0 [pid 3613] rmdir("./16") = 0 [pid 3613] mkdir("./17", 0777) = 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4084 attached [pid 4084] set_robust_list(0x5555566ee5e0, 24 [pid 3613] <... clone resumed>, child_tidptr=0x5555566ee5d0) = 45 [pid 4084] <... set_robust_list resumed>) = 0 [pid 4084] chdir("./17") = 0 [pid 4084] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4084] setpgid(0, 0) = 0 [pid 4084] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 4084] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 4084] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 4084] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4084] write(3, "1000", 4) = 4 [pid 4084] close(3) = 0 [pid 4084] read(200, 0x7ffd7d36d010, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4084] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4084] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4084] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9825000 [pid 4084] mprotect(0x7fa9c9826000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4084] clone(child_stack=0x7fa9c98453f0, 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 4085 attached [pid 4085] set_robust_list(0x7fa9c98459e0, 24 [pid 4084] <... clone resumed>, parent_tid=[46], tls=0x7fa9c9845700, child_tidptr=0x7fa9c98459d0) = 46 [pid 4085] <... set_robust_list resumed>) = 0 [pid 4084] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4085] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 4084] <... futex resumed>) = 0 [pid 4085] <... openat resumed>) = 3 [pid 4084] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 4085] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fa9c98442c0) = 0 [pid 4085] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 4085] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98442c0) = 0 [pid 4085] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 4069] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4069] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4069] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4069] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4069] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9804000 [pid 4069] mprotect(0x7fa9c9805000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4069] clone(child_stack=0x7fa9c98243f0, 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 4086 attached [pid 4086] set_robust_list(0x7fa9c98249e0, 24 [pid 4069] <... clone resumed>, parent_tid=[44], tls=0x7fa9c9824700, child_tidptr=0x7fa9c98249d0) = 44 [pid 4086] <... set_robust_list resumed>) = 0 [pid 4069] futex(0x7fa9c99234b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4086] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 4069] <... futex resumed>) = 0 [pid 4086] <... ioctl resumed>, 0x7fa9c98232e0) = -1 EBADF (Bad file descriptor) [pid 4069] futex(0x7fa9c99234bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 4086] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4069] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4086] <... futex resumed>) = 0 [pid 4086] futex(0x7fa9c99234b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4069] close(3) = 0 [pid 4069] close(4) = -1 EBADF (Bad file descriptor) [pid 4069] close(5) = -1 EBADF (Bad file descriptor) [pid 4069] close(6) = -1 EBADF (Bad file descriptor) [pid 4069] close(7) = -1 EBADF (Bad file descriptor) [pid 4069] close(8) = -1 EBADF (Bad file descriptor) [pid 4069] close(9) = -1 EBADF (Bad file descriptor) [pid 4069] close(10) = -1 EBADF (Bad file descriptor) [pid 4069] close(11) = -1 EBADF (Bad file descriptor) [pid 4069] close(12) = -1 EBADF (Bad file descriptor) [pid 4069] close(13) = -1 EBADF (Bad file descriptor) [pid 4069] close(14) = -1 EBADF (Bad file descriptor) [pid 4069] close(15) = -1 EBADF (Bad file descriptor) [pid 4069] close(16) = -1 EBADF (Bad file descriptor) [pid 4069] close(17) = -1 EBADF (Bad file descriptor) [pid 4069] close(18) = -1 EBADF (Bad file descriptor) [pid 4069] close(19) = -1 EBADF (Bad file descriptor) [pid 4069] close(20) = -1 EBADF (Bad file descriptor) [pid 4069] close(21) = -1 EBADF (Bad file descriptor) [pid 4069] close(22) = -1 EBADF (Bad file descriptor) [pid 4069] close(23) = -1 EBADF (Bad file descriptor) [pid 4069] close(24) = -1 EBADF (Bad file descriptor) [pid 4069] close(25) = -1 EBADF (Bad file descriptor) [pid 4069] close(26) = -1 EBADF (Bad file descriptor) [pid 4069] close(27) = -1 EBADF (Bad file descriptor) [pid 4069] close(28) = -1 EBADF (Bad file descriptor) [pid 4069] close(29) = -1 EBADF (Bad file descriptor) [pid 4069] exit_group(0) = ? [pid 4086] <... futex resumed>) = ? [pid 4070] <... ioctl resumed> ) = ? [pid 4086] +++ exited with 0 +++ [pid 4070] +++ exited with 0 +++ [pid 4069] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=42, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3615] umount2("./15", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] openat(AT_FDCWD, "./15", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3615] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3615] getdents64(3, 0x5555566ef620 /* 6 entries */, 32768) = 176 [pid 3615] umount2("./15/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./15/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3615] unlink("./15/binderfs") = 0 [pid 3615] umount2("./15/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./15/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3615] unlink("./15/cgroup") = 0 [pid 3615] umount2("./15/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./15/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3615] unlink("./15/cgroup.net") = 0 [pid 3615] umount2("./15/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./15/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3615] unlink("./15/cgroup.cpu") = 0 [pid 3615] getdents64(3, 0x5555566ef620 /* 0 entries */, 32768) = 0 [pid 3615] close(3) = 0 [pid 3615] rmdir("./15") = 0 [pid 3615] mkdir("./16", 0777) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4087 attached [pid 4087] set_robust_list(0x5555566ee5e0, 24 [pid 3615] <... clone resumed>, child_tidptr=0x5555566ee5d0) = 45 [pid 4087] <... set_robust_list resumed>) = 0 [pid 4087] chdir("./16") = 0 [pid 4087] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4087] setpgid(0, 0) = 0 [pid 4087] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4087] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4087] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4087] write(3, "1000", 4) = 4 [pid 4087] close(3) = 0 [pid 4087] read(200, 0x7ffd7d36d010, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4087] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4087] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4087] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9825000 [pid 4087] mprotect(0x7fa9c9826000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4087] clone(child_stack=0x7fa9c98453f0, 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 4088 attached [pid 4088] set_robust_list(0x7fa9c98459e0, 24 [pid 4087] <... clone resumed>, parent_tid=[46], tls=0x7fa9c9845700, child_tidptr=0x7fa9c98459d0) = 46 [pid 4088] <... set_robust_list resumed>) = 0 [pid 4087] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4088] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 4087] <... futex resumed>) = 0 [pid 4088] <... openat resumed>) = 3 [pid 4087] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 4088] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fa9c98442c0) = 0 [pid 4088] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 4088] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98442c0) = 0 [pid 4088] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 4072] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4072] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4072] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9804000 [pid 4072] mprotect(0x7fa9c9805000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4072] clone(child_stack=0x7fa9c98243f0, 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 4089 attached [pid 4089] set_robust_list(0x7fa9c98249e0, 24 [pid 4072] <... clone resumed>, parent_tid=[43], tls=0x7fa9c9824700, child_tidptr=0x7fa9c98249d0) = 43 [pid 4089] <... set_robust_list resumed>) = 0 [pid 4072] futex(0x7fa9c99234b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4089] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 4072] <... futex resumed>) = 0 [pid 4089] <... ioctl resumed>, 0x7fa9c98232e0) = -1 EBADF (Bad file descriptor) [pid 4072] futex(0x7fa9c99234bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 4089] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4072] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4089] <... futex resumed>) = 0 [pid 4089] futex(0x7fa9c99234b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4072] close(3) = 0 [pid 4072] close(4) = -1 EBADF (Bad file descriptor) [pid 4072] close(5) = -1 EBADF (Bad file descriptor) [pid 4072] close(6) = -1 EBADF (Bad file descriptor) [pid 4072] close(7) = -1 EBADF (Bad file descriptor) [pid 4072] close(8) = -1 EBADF (Bad file descriptor) [pid 4072] close(9) = -1 EBADF (Bad file descriptor) [pid 4072] close(10) = -1 EBADF (Bad file descriptor) [pid 4072] close(11) = -1 EBADF (Bad file descriptor) [pid 4072] close(12) = -1 EBADF (Bad file descriptor) [pid 4072] close(13) = -1 EBADF (Bad file descriptor) [pid 4072] close(14) = -1 EBADF (Bad file descriptor) [pid 4072] close(15) = -1 EBADF (Bad file descriptor) [pid 4072] close(16) = -1 EBADF (Bad file descriptor) [pid 4072] close(17) = -1 EBADF (Bad file descriptor) [pid 4072] close(18) = -1 EBADF (Bad file descriptor) [pid 4072] close(19) = -1 EBADF (Bad file descriptor) [pid 4072] close(20) = -1 EBADF (Bad file descriptor) [pid 4072] close(21) = -1 EBADF (Bad file descriptor) [pid 4072] close(22) = -1 EBADF (Bad file descriptor) [pid 4072] close(23) = -1 EBADF (Bad file descriptor) [pid 4072] close(24) = -1 EBADF (Bad file descriptor) [pid 4072] close(25) = -1 EBADF (Bad file descriptor) [pid 4072] close(26) = -1 EBADF (Bad file descriptor) [pid 4072] close(27) = -1 EBADF (Bad file descriptor) [pid 4072] close(28) = -1 EBADF (Bad file descriptor) [pid 4072] close(29) = -1 EBADF (Bad file descriptor) [pid 4072] exit_group(0) = ? [pid 4089] <... futex resumed>) = ? [pid 4074] <... ioctl resumed> ) = ? [pid 4089] +++ exited with 0 +++ [pid 4074] +++ exited with 0 +++ [pid 4072] +++ exited with 0 +++ [pid 3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=41, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3612] umount2("./15", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3612] openat(AT_FDCWD, "./15", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3612] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3612] getdents64(3, 0x5555566ef620 /* 6 entries */, 32768) = 176 [pid 3612] umount2("./15/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3612] lstat("./15/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3612] unlink("./15/binderfs") = 0 [pid 3612] umount2("./15/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3612] lstat("./15/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3612] unlink("./15/cgroup") = 0 [pid 3612] umount2("./15/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3612] lstat("./15/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3612] unlink("./15/cgroup.net") = 0 [pid 3612] umount2("./15/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3612] lstat("./15/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3612] unlink("./15/cgroup.cpu") = 0 [pid 3612] getdents64(3, 0x5555566ef620 /* 0 entries */, 32768) = 0 [pid 3612] close(3) = 0 [pid 3612] rmdir("./15") = 0 [pid 3612] mkdir("./16", 0777 [pid 4076] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3612] <... mkdir resumed>) = 0 [pid 4076] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4076] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4090 attached [pid 4076] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4090] set_robust_list(0x5555566ee5e0, 24 [pid 4076] <... mmap resumed>) = 0x7fa9c9804000 [pid 3612] <... clone resumed>, child_tidptr=0x5555566ee5d0) = 44 [pid 4090] <... set_robust_list resumed>) = 0 [pid 4090] chdir("./16" [pid 4076] mprotect(0x7fa9c9805000, 131072, PROT_READ|PROT_WRITE [pid 4090] <... chdir resumed>) = 0 [pid 4090] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4076] <... mprotect resumed>) = 0 [pid 4090] <... prctl resumed>) = 0 [pid 4076] clone(child_stack=0x7fa9c98243f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4090] setpgid(0, 0./strace-static-x86_64: Process 4091 attached ) = 0 [pid 4091] set_robust_list(0x7fa9c98249e0, 24 [pid 4090] symlink("/syzcgroup/unified/syz5", "./cgroup" [pid 4076] <... clone resumed>, parent_tid=[43], tls=0x7fa9c9824700, child_tidptr=0x7fa9c98249d0) = 43 [pid 4091] <... set_robust_list resumed>) = 0 [pid 4090] <... symlink resumed>) = 0 [pid 4076] futex(0x7fa9c99234b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4091] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 4090] symlink("/syzcgroup/cpu/syz5", "./cgroup.cpu" [pid 4076] <... futex resumed>) = 0 [pid 4091] <... ioctl resumed>, 0x7fa9c98232e0) = -1 EBADF (Bad file descriptor) [pid 4090] <... symlink resumed>) = 0 [pid 4076] futex(0x7fa9c99234bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 4091] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4090] symlink("/syzcgroup/net/syz5", "./cgroup.net" [pid 4076] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4091] <... futex resumed>) = 0 [pid 4090] <... symlink resumed>) = 0 [pid 4091] futex(0x7fa9c99234b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4090] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4090] write(3, "1000", 4) = 4 [pid 4090] close(3) = 0 [pid 4090] read(200, 0x7ffd7d36d010, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4090] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4090] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4090] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9825000 [pid 4090] mprotect(0x7fa9c9826000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4090] clone(child_stack=0x7fa9c98453f0, 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 4092 attached [pid 4092] set_robust_list(0x7fa9c98459e0, 24 [pid 4090] <... clone resumed>, parent_tid=[45], tls=0x7fa9c9845700, child_tidptr=0x7fa9c98459d0) = 45 [pid 4092] <... set_robust_list resumed>) = 0 [pid 4090] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4092] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 4090] <... futex resumed>) = 0 [pid 4090] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 4092] <... openat resumed>) = 3 [pid 4092] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fa9c98442c0) = 0 [pid 4092] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 4092] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98442c0) = 0 [pid 4092] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 4078] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4078] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4078] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9804000 [pid 4078] mprotect(0x7fa9c9805000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4078] clone(child_stack=0x7fa9c98243f0, 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 4093 attached [pid 4093] set_robust_list(0x7fa9c98249e0, 24 [pid 4078] <... clone resumed>, parent_tid=[43], tls=0x7fa9c9824700, child_tidptr=0x7fa9c98249d0) = 43 [pid 4093] <... set_robust_list resumed>) = 0 [pid 4078] futex(0x7fa9c99234b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4093] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98232e0) = -1 EBADF (Bad file descriptor) [pid 4078] futex(0x7fa9c99234bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 4093] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4078] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4093] <... futex resumed>) = 0 [pid 4093] futex(0x7fa9c99234b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4076] close(3) = 0 [pid 4076] close(4) = -1 EBADF (Bad file descriptor) [pid 4076] close(5) = -1 EBADF (Bad file descriptor) [pid 4076] close(6) = -1 EBADF (Bad file descriptor) [pid 4076] close(7) = -1 EBADF (Bad file descriptor) [pid 4076] close(8) = -1 EBADF (Bad file descriptor) [pid 4076] close(9) = -1 EBADF (Bad file descriptor) [pid 4076] close(10) = -1 EBADF (Bad file descriptor) [pid 4076] close(11) = -1 EBADF (Bad file descriptor) [pid 4076] close(12) = -1 EBADF (Bad file descriptor) [pid 4076] close(13) = -1 EBADF (Bad file descriptor) [pid 4076] close(14) = -1 EBADF (Bad file descriptor) [pid 4076] close(15) = -1 EBADF (Bad file descriptor) [pid 4076] close(16) = -1 EBADF (Bad file descriptor) [pid 4076] close(17) = -1 EBADF (Bad file descriptor) [pid 4076] close(18) = -1 EBADF (Bad file descriptor) [pid 4076] close(19) = -1 EBADF (Bad file descriptor) [pid 4076] close(20) = -1 EBADF (Bad file descriptor) [pid 4076] close(21) = -1 EBADF (Bad file descriptor) [pid 4076] close(22) = -1 EBADF (Bad file descriptor) [pid 4078] close(3 [pid 4076] close(23 [pid 4078] <... close resumed>) = 0 [pid 4076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4078] close(4 [pid 4076] close(24 [pid 4078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4078] close(5 [pid 4076] close(25 [pid 4078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4078] close(6 [pid 4076] close(26 [pid 4078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4078] close(7 [pid 4076] close(27 [pid 4078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4078] close(8 [pid 4076] close(28 [pid 4078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4078] close(9 [pid 4076] close(29 [pid 4078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4078] close(10 [pid 4076] exit_group(0 [pid 4091] <... futex resumed>) = ? [pid 4078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4077] <... ioctl resumed> ) = ? [pid 4076] <... exit_group resumed>) = ? [pid 4091] +++ exited with 0 +++ [pid 4078] close(11 [pid 4077] +++ exited with 0 +++ [pid 4078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4078] close(12) = -1 EBADF (Bad file descriptor) [pid 4078] close(13 [pid 4076] +++ exited with 0 +++ [pid 4078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4078] close(14 [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=41, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 4078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] restart_syscall(<... resuming interrupted clone ...> [pid 4078] close(15 [pid 3610] <... restart_syscall resumed>) = 0 [pid 4078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4078] close(16) = -1 EBADF (Bad file descriptor) [pid 4078] close(17) = -1 EBADF (Bad file descriptor) [pid 3610] umount2("./14", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4078] close(18 [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] openat(AT_FDCWD, "./14", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 4078] close(19) = -1 EBADF (Bad file descriptor) [pid 3610] <... openat resumed>) = 3 [pid 4078] close(20 [pid 3610] fstat(3, [pid 4078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4078] close(21 [pid 3610] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] getdents64(3, [pid 4078] close(22) = -1 EBADF (Bad file descriptor) [pid 3610] <... getdents64 resumed>0x5555566ef620 /* 6 entries */, 32768) = 176 [pid 4078] close(23 [pid 3610] umount2("./14/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4078] close(24 [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] lstat("./14/binderfs", [pid 4078] close(25 [pid 3610] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4078] close(26) = -1 EBADF (Bad file descriptor) [pid 4078] close(27) = -1 EBADF (Bad file descriptor) [pid 4078] close(28) = -1 EBADF (Bad file descriptor) [pid 4078] close(29) = -1 EBADF (Bad file descriptor) [pid 3610] unlink("./14/binderfs" [pid 4078] exit_group(0 [pid 4093] <... futex resumed>) = ? [pid 4079] <... ioctl resumed> ) = ? [pid 4078] <... exit_group resumed>) = ? [pid 3610] <... unlink resumed>) = 0 [pid 4093] +++ exited with 0 +++ [pid 4079] +++ exited with 0 +++ [pid 4078] +++ exited with 0 +++ [pid 3610] umount2("./14/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=41, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3610] lstat("./14/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3610] unlink("./14/cgroup") = 0 [pid 3610] umount2("./14/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3614] umount2("./14", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3614] openat(AT_FDCWD, "./14", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3610] lstat("./14/cgroup.net", [pid 3614] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3610] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3614] getdents64(3, [pid 3610] unlink("./14/cgroup.net" [pid 3614] <... getdents64 resumed>0x5555566ef620 /* 6 entries */, 32768) = 176 [pid 3614] umount2("./14/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3610] <... unlink resumed>) = 0 [pid 3614] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3610] umount2("./14/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3614] lstat("./14/binderfs", [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3614] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3610] lstat("./14/cgroup.cpu", [pid 3614] unlink("./14/binderfs") = 0 [pid 3610] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3614] umount2("./14/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3610] unlink("./14/cgroup.cpu" [pid 3614] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3614] lstat("./14/cgroup", [pid 3610] <... unlink resumed>) = 0 [pid 3614] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3610] getdents64(3, [pid 3614] unlink("./14/cgroup" [pid 3610] <... getdents64 resumed>0x5555566ef620 /* 0 entries */, 32768) = 0 [pid 3614] <... unlink resumed>) = 0 [pid 3610] close(3 [pid 3614] umount2("./14/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3610] <... close resumed>) = 0 [pid 3614] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3610] rmdir("./14" [pid 3614] lstat("./14/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3614] unlink("./14/cgroup.net") = 0 [pid 3614] umount2("./14/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3614] lstat("./14/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3610] <... rmdir resumed>) = 0 [pid 3614] unlink("./14/cgroup.cpu" [pid 3610] mkdir("./15", 0777 [pid 3614] <... unlink resumed>) = 0 [pid 3614] getdents64(3, 0x5555566ef620 /* 0 entries */, 32768) = 0 [pid 3610] <... mkdir resumed>) = 0 [pid 3614] close(3 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3614] <... close resumed>) = 0 [pid 3614] rmdir("./14"./strace-static-x86_64: Process 4094 attached ) = 0 [pid 4094] set_robust_list(0x5555566ee5e0, 24 [pid 3614] mkdir("./15", 0777 [pid 3610] <... clone resumed>, child_tidptr=0x5555566ee5d0) = 44 [pid 4094] <... set_robust_list resumed>) = 0 [pid 3614] <... mkdir resumed>) = 0 [pid 4094] chdir("./15" [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4095 attached [pid 4094] <... chdir resumed>) = 0 [pid 4095] set_robust_list(0x5555566ee5e0, 24 [pid 4094] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3614] <... clone resumed>, child_tidptr=0x5555566ee5d0) = 44 [pid 4095] <... set_robust_list resumed>) = 0 [pid 4094] <... prctl resumed>) = 0 [pid 4095] chdir("./15" [pid 4094] setpgid(0, 0 [pid 4095] <... chdir resumed>) = 0 [pid 4094] <... setpgid resumed>) = 0 [pid 4095] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4094] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 4095] <... prctl resumed>) = 0 [pid 4094] <... symlink resumed>) = 0 [pid 4095] setpgid(0, 0 [pid 4094] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 4095] <... setpgid resumed>) = 0 [pid 4094] <... symlink resumed>) = 0 [pid 4094] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 4095] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 4094] <... symlink resumed>) = 0 [pid 4094] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4095] <... symlink resumed>) = 0 [pid 4094] <... openat resumed>) = 3 [pid 4095] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 4094] write(3, "1000", 4 [pid 4095] <... symlink resumed>) = 0 [pid 4094] <... write resumed>) = 4 [pid 4095] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 4094] close(3) = 0 [pid 4094] read(200, 0x7ffd7d36d010, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4094] symlink("/dev/binderfs", "./binderfs" [pid 4095] <... symlink resumed>) = 0 [pid 4094] <... symlink resumed>) = 0 [pid 4095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4094] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 4095] <... openat resumed>) = 3 [pid 4094] <... futex resumed>) = 0 [pid 4095] write(3, "1000", 4 [pid 4094] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4095] <... write resumed>) = 4 [pid 4094] <... mmap resumed>) = 0x7fa9c9825000 [pid 4095] close(3 [pid 4094] mprotect(0x7fa9c9826000, 131072, PROT_READ|PROT_WRITE [pid 4095] <... close resumed>) = 0 [pid 4094] <... mprotect resumed>) = 0 [pid 4095] read(200, [pid 4094] clone(child_stack=0x7fa9c98453f0, 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 4096 attached [pid 4095] <... read resumed>0x7ffd7d36d010, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4096] set_robust_list(0x7fa9c98459e0, 24 [pid 4095] symlink("/dev/binderfs", "./binderfs" [pid 4094] <... clone resumed>, parent_tid=[45], tls=0x7fa9c9845700, child_tidptr=0x7fa9c98459d0) = 45 [pid 4096] <... set_robust_list resumed>) = 0 [pid 4095] <... symlink resumed>) = 0 [pid 4094] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4096] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 4094] <... futex resumed>) = 0 [pid 4095] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 4094] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 4096] <... openat resumed>) = 3 [pid 4096] ioctl(3, USB_RAW_IOCTL_INIT [pid 4095] <... futex resumed>) = 0 [pid 4096] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 4095] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4096] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 4095] <... mmap resumed>) = 0x7fa9c9825000 [pid 4096] <... ioctl resumed>, 0) = 0 [pid 4096] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 4095] mprotect(0x7fa9c9826000, 131072, PROT_READ|PROT_WRITE [pid 4096] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 4095] <... mprotect resumed>) = 0 [pid 4096] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 4095] clone(child_stack=0x7fa9c98453f0, 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 4097 attached [pid 4097] set_robust_list(0x7fa9c98459e0, 24 [pid 4095] <... clone resumed>, parent_tid=[45], tls=0x7fa9c9845700, child_tidptr=0x7fa9c98459d0) = 45 [pid 4097] <... set_robust_list resumed>) = 0 [pid 4095] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4097] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 4095] <... futex resumed>) = 0 [pid 4097] <... openat resumed>) = 3 [pid 4095] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 4097] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fa9c98442c0) = 0 [pid 4097] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 4097] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98442c0) = 0 [pid 4097] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 4081] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4081] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4081] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9804000 [pid 4081] mprotect(0x7fa9c9805000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4081] clone(child_stack=0x7fa9c98243f0, 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 4098 attached [pid 4098] set_robust_list(0x7fa9c98249e0, 24 [pid 4081] <... clone resumed>, parent_tid=[44], tls=0x7fa9c9824700, child_tidptr=0x7fa9c98249d0) = 44 [pid 4098] <... set_robust_list resumed>) = 0 [pid 4081] futex(0x7fa9c99234b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4098] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 4081] <... futex resumed>) = 0 [pid 4098] <... ioctl resumed>, 0x7fa9c98232e0) = -1 EBADF (Bad file descriptor) [pid 4081] futex(0x7fa9c99234bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 4098] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4081] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4098] <... futex resumed>) = 0 [pid 4098] futex(0x7fa9c99234b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4081] close(3) = 0 [pid 4081] close(4) = -1 EBADF (Bad file descriptor) [pid 4081] close(5) = -1 EBADF (Bad file descriptor) [pid 4081] close(6) = -1 EBADF (Bad file descriptor) [pid 4081] close(7) = -1 EBADF (Bad file descriptor) [pid 4081] close(8) = -1 EBADF (Bad file descriptor) [pid 4081] close(9) = -1 EBADF (Bad file descriptor) [pid 4081] close(10) = -1 EBADF (Bad file descriptor) [pid 4081] close(11) = -1 EBADF (Bad file descriptor) [pid 4081] close(12) = -1 EBADF (Bad file descriptor) [pid 4081] close(13) = -1 EBADF (Bad file descriptor) [pid 4081] close(14) = -1 EBADF (Bad file descriptor) [pid 4081] close(15) = -1 EBADF (Bad file descriptor) [pid 4081] close(16) = -1 EBADF (Bad file descriptor) [pid 4081] close(17) = -1 EBADF (Bad file descriptor) [pid 4081] close(18) = -1 EBADF (Bad file descriptor) [pid 4081] close(19) = -1 EBADF (Bad file descriptor) [pid 4081] close(20) = -1 EBADF (Bad file descriptor) [pid 4081] close(21) = -1 EBADF (Bad file descriptor) [pid 4081] close(22) = -1 EBADF (Bad file descriptor) [pid 4081] close(23) = -1 EBADF (Bad file descriptor) [pid 4081] close(24) = -1 EBADF (Bad file descriptor) [pid 4081] close(25) = -1 EBADF (Bad file descriptor) [pid 4081] close(26) = -1 EBADF (Bad file descriptor) [pid 4081] close(27) = -1 EBADF (Bad file descriptor) [pid 4081] close(28) = -1 EBADF (Bad file descriptor) [pid 4081] close(29) = -1 EBADF (Bad file descriptor) [pid 4081] exit_group(0 [pid 4098] <... futex resumed>) = ? [pid 4082] <... ioctl resumed> ) = ? [pid 4081] <... exit_group resumed>) = ? [pid 4098] +++ exited with 0 +++ [pid 4082] +++ exited with 0 +++ [pid 4081] +++ exited with 0 +++ [pid 3611] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=42, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3611] umount2("./15", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3611] openat(AT_FDCWD, "./15", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3611] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3611] getdents64(3, 0x5555566ef620 /* 6 entries */, 32768) = 176 [pid 3611] umount2("./15/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3611] lstat("./15/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3611] unlink("./15/binderfs") = 0 [pid 3611] umount2("./15/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3611] lstat("./15/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3611] unlink("./15/cgroup") = 0 [pid 3611] umount2("./15/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3611] lstat("./15/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3611] unlink("./15/cgroup.net") = 0 [pid 3611] umount2("./15/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3611] lstat("./15/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3611] unlink("./15/cgroup.cpu") = 0 [pid 3611] getdents64(3, 0x5555566ef620 /* 0 entries */, 32768) = 0 [pid 3611] close(3) = 0 [pid 3611] rmdir("./15") = 0 [pid 3611] mkdir("./16", 0777) = 0 [pid 3611] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4099 attached [pid 4099] set_robust_list(0x5555566ee5e0, 24) = 0 [pid 3611] <... clone resumed>, child_tidptr=0x5555566ee5d0) = 45 [pid 4099] chdir("./16") = 0 [pid 4099] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4099] setpgid(0, 0) = 0 [pid 4099] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 4099] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 4099] symlink("/syzcgroup/net/syz1", "./cgroup.net") = 0 [pid 4099] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4099] write(3, "1000", 4) = 4 [pid 4099] close(3) = 0 [pid 4099] read(200, 0x7ffd7d36d010, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4099] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4099] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4099] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9825000 [pid 4099] mprotect(0x7fa9c9826000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4099] clone(child_stack=0x7fa9c98453f0, 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 4100 attached [pid 4100] set_robust_list(0x7fa9c98459e0, 24 [pid 4099] <... clone resumed>, parent_tid=[46], tls=0x7fa9c9845700, child_tidptr=0x7fa9c98459d0) = 46 [pid 4100] <... set_robust_list resumed>) = 0 [pid 4099] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4100] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 4099] <... futex resumed>) = 0 [pid 4100] <... openat resumed>) = 3 [pid 4099] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 4100] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fa9c98442c0) = 0 [pid 4100] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 4100] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98442c0) = 0 [pid 4100] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 4084] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4084] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4084] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9804000 [pid 4084] mprotect(0x7fa9c9805000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4084] clone(child_stack=0x7fa9c98243f0, 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 4101 attached [pid 4101] set_robust_list(0x7fa9c98249e0, 24 [pid 4084] <... clone resumed>, parent_tid=[47], tls=0x7fa9c9824700, child_tidptr=0x7fa9c98249d0) = 47 [pid 4101] <... set_robust_list resumed>) = 0 [pid 4084] futex(0x7fa9c99234b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4101] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 4084] <... futex resumed>) = 0 [pid 4101] <... ioctl resumed>, 0x7fa9c98232e0) = -1 EBADF (Bad file descriptor) [pid 4084] futex(0x7fa9c99234bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 4101] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4084] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4101] <... futex resumed>) = 0 [pid 4101] futex(0x7fa9c99234b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4084] close(3) = 0 [pid 4084] close(4) = -1 EBADF (Bad file descriptor) [pid 4084] close(5) = -1 EBADF (Bad file descriptor) [pid 4084] close(6) = -1 EBADF (Bad file descriptor) [pid 4084] close(7) = -1 EBADF (Bad file descriptor) [pid 4084] close(8) = -1 EBADF (Bad file descriptor) [pid 4084] close(9) = -1 EBADF (Bad file descriptor) [pid 4084] close(10) = -1 EBADF (Bad file descriptor) [pid 4084] close(11) = -1 EBADF (Bad file descriptor) [pid 4084] close(12) = -1 EBADF (Bad file descriptor) [pid 4084] close(13) = -1 EBADF (Bad file descriptor) [pid 4084] close(14) = -1 EBADF (Bad file descriptor) [pid 4084] close(15) = -1 EBADF (Bad file descriptor) [pid 4084] close(16) = -1 EBADF (Bad file descriptor) [pid 4084] close(17) = -1 EBADF (Bad file descriptor) [pid 4084] close(18) = -1 EBADF (Bad file descriptor) [pid 4084] close(19) = -1 EBADF (Bad file descriptor) [pid 4084] close(20) = -1 EBADF (Bad file descriptor) [pid 4084] close(21) = -1 EBADF (Bad file descriptor) [pid 4084] close(22) = -1 EBADF (Bad file descriptor) [pid 4084] close(23) = -1 EBADF (Bad file descriptor) [pid 4084] close(24) = -1 EBADF (Bad file descriptor) [pid 4084] close(25) = -1 EBADF (Bad file descriptor) [pid 4084] close(26) = -1 EBADF (Bad file descriptor) [pid 4084] close(27) = -1 EBADF (Bad file descriptor) [pid 4084] close(28) = -1 EBADF (Bad file descriptor) [pid 4084] close(29) = -1 EBADF (Bad file descriptor) [pid 4084] exit_group(0 [pid 4101] <... futex resumed>) = ? [pid 4084] <... exit_group resumed>) = ? [pid 4101] +++ exited with 0 +++ [pid 4085] <... ioctl resumed> ) = ? [pid 4085] +++ exited with 0 +++ [pid 4084] +++ exited with 0 +++ [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=45, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3613] umount2("./17", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3613] openat(AT_FDCWD, "./17", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3613] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3613] getdents64(3, 0x5555566ef620 /* 6 entries */, 32768) = 176 [pid 3613] umount2("./17/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3613] lstat("./17/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3613] unlink("./17/binderfs") = 0 [pid 3613] umount2("./17/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3613] lstat("./17/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3613] unlink("./17/cgroup") = 0 [pid 3613] umount2("./17/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3613] lstat("./17/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3613] unlink("./17/cgroup.net") = 0 [pid 3613] umount2("./17/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3613] lstat("./17/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3613] unlink("./17/cgroup.cpu") = 0 [pid 3613] getdents64(3, 0x5555566ef620 /* 0 entries */, 32768) = 0 [pid 3613] close(3) = 0 [pid 3613] rmdir("./17") = 0 [pid 3613] mkdir("./18", 0777) = 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4102 attached , child_tidptr=0x5555566ee5d0) = 48 [pid 4102] set_robust_list(0x5555566ee5e0, 24) = 0 [pid 4102] chdir("./18") = 0 [pid 4102] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4102] setpgid(0, 0) = 0 [pid 4102] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 4102] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 4102] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 4102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4102] write(3, "1000", 4) = 4 [pid 4102] close(3) = 0 [pid 4102] read(200, 0x7ffd7d36d010, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4102] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4102] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4102] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9825000 [pid 4102] mprotect(0x7fa9c9826000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4102] clone(child_stack=0x7fa9c98453f0, 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 4103 attached [pid 4103] set_robust_list(0x7fa9c98459e0, 24 [pid 4102] <... clone resumed>, parent_tid=[49], tls=0x7fa9c9845700, child_tidptr=0x7fa9c98459d0) = 49 [pid 4103] <... set_robust_list resumed>) = 0 [pid 4102] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4103] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 4102] <... futex resumed>) = 0 [pid 4103] <... openat resumed>) = 3 [pid 4102] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 4103] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fa9c98442c0) = 0 [pid 4103] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 4103] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98442c0) = 0 [pid 4103] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 4087] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4087] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4087] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9804000 [pid 4087] mprotect(0x7fa9c9805000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4087] clone(child_stack=0x7fa9c98243f0, 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 4104 attached [pid 4104] set_robust_list(0x7fa9c98249e0, 24 [pid 4087] <... clone resumed>, parent_tid=[47], tls=0x7fa9c9824700, child_tidptr=0x7fa9c98249d0) = 47 [pid 4104] <... set_robust_list resumed>) = 0 [pid 4087] futex(0x7fa9c99234b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4104] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 4087] futex(0x7fa9c99234bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 4104] <... ioctl resumed>, 0x7fa9c98232e0) = -1 EBADF (Bad file descriptor) [pid 4104] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4087] <... futex resumed>) = 0 [pid 4104] futex(0x7fa9c99234b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4087] close(3) = 0 [pid 4087] close(4) = -1 EBADF (Bad file descriptor) [pid 4087] close(5) = -1 EBADF (Bad file descriptor) [pid 4087] close(6) = -1 EBADF (Bad file descriptor) [pid 4087] close(7) = -1 EBADF (Bad file descriptor) [pid 4087] close(8) = -1 EBADF (Bad file descriptor) [pid 4087] close(9) = -1 EBADF (Bad file descriptor) [pid 4087] close(10) = -1 EBADF (Bad file descriptor) [pid 4087] close(11) = -1 EBADF (Bad file descriptor) [pid 4087] close(12) = -1 EBADF (Bad file descriptor) [pid 4087] close(13) = -1 EBADF (Bad file descriptor) [pid 4087] close(14) = -1 EBADF (Bad file descriptor) [pid 4087] close(15) = -1 EBADF (Bad file descriptor) [pid 4087] close(16) = -1 EBADF (Bad file descriptor) [pid 4087] close(17) = -1 EBADF (Bad file descriptor) [pid 4087] close(18) = -1 EBADF (Bad file descriptor) [pid 4087] close(19) = -1 EBADF (Bad file descriptor) [pid 4087] close(20) = -1 EBADF (Bad file descriptor) [pid 4087] close(21) = -1 EBADF (Bad file descriptor) [pid 4087] close(22) = -1 EBADF (Bad file descriptor) [pid 4087] close(23) = -1 EBADF (Bad file descriptor) [pid 4087] close(24) = -1 EBADF (Bad file descriptor) [pid 4087] close(25) = -1 EBADF (Bad file descriptor) [pid 4087] close(26) = -1 EBADF (Bad file descriptor) [pid 4087] close(27) = -1 EBADF (Bad file descriptor) [pid 4087] close(28) = -1 EBADF (Bad file descriptor) [pid 4087] close(29) = -1 EBADF (Bad file descriptor) [pid 4087] exit_group(0 [pid 4104] <... futex resumed>) = ? [pid 4088] <... ioctl resumed> ) = ? [pid 4087] <... exit_group resumed>) = ? [pid 4104] +++ exited with 0 +++ [pid 4088] +++ exited with 0 +++ [pid 4087] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=45, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 3615] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3615] umount2("./16", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] openat(AT_FDCWD, "./16", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3615] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3615] getdents64(3, 0x5555566ef620 /* 6 entries */, 32768) = 176 [pid 3615] umount2("./16/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./16/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3615] unlink("./16/binderfs") = 0 [pid 3615] umount2("./16/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./16/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3615] unlink("./16/cgroup") = 0 [pid 3615] umount2("./16/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./16/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3615] unlink("./16/cgroup.net") = 0 [pid 3615] umount2("./16/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./16/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3615] unlink("./16/cgroup.cpu") = 0 [pid 3615] getdents64(3, 0x5555566ef620 /* 0 entries */, 32768) = 0 [pid 3615] close(3) = 0 [pid 3615] rmdir("./16") = 0 [pid 3615] mkdir("./17", 0777) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4105 attached [pid 4105] set_robust_list(0x5555566ee5e0, 24) = 0 [pid 4105] chdir("./17") = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555566ee5d0) = 48 [pid 4105] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4105] setpgid(0, 0) = 0 [pid 4105] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4105] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4105] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4105] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4105] write(3, "1000", 4) = 4 [pid 4105] close(3) = 0 [pid 4105] read(200, 0x7ffd7d36d010, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4105] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4105] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4105] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9825000 [pid 4105] mprotect(0x7fa9c9826000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4105] clone(child_stack=0x7fa9c98453f0, 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 4106 attached [pid 4106] set_robust_list(0x7fa9c98459e0, 24 [pid 4105] <... clone resumed>, parent_tid=[49], tls=0x7fa9c9845700, child_tidptr=0x7fa9c98459d0) = 49 [pid 4106] <... set_robust_list resumed>) = 0 [pid 4105] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4106] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 4105] <... futex resumed>) = 0 [pid 4106] <... openat resumed>) = 3 [pid 4105] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 4106] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fa9c98442c0) = 0 [pid 4106] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 4106] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98442c0) = 0 [pid 4106] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 4090] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4090] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4090] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9804000 [pid 4090] mprotect(0x7fa9c9805000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4090] clone(child_stack=0x7fa9c98243f0, 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 4107 attached [pid 4107] set_robust_list(0x7fa9c98249e0, 24 [pid 4090] <... clone resumed>, parent_tid=[46], tls=0x7fa9c9824700, child_tidptr=0x7fa9c98249d0) = 46 [pid 4107] <... set_robust_list resumed>) = 0 [pid 4090] futex(0x7fa9c99234b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4107] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 4090] <... futex resumed>) = 0 [pid 4107] <... ioctl resumed>, 0x7fa9c98232e0) = -1 EBADF (Bad file descriptor) [pid 4090] futex(0x7fa9c99234bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 4107] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4090] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4107] <... futex resumed>) = 0 [pid 4107] futex(0x7fa9c99234b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4090] close(3) = 0 [pid 4090] close(4) = -1 EBADF (Bad file descriptor) [pid 4090] close(5) = -1 EBADF (Bad file descriptor) [pid 4090] close(6) = -1 EBADF (Bad file descriptor) [pid 4090] close(7) = -1 EBADF (Bad file descriptor) [pid 4090] close(8) = -1 EBADF (Bad file descriptor) [pid 4090] close(9) = -1 EBADF (Bad file descriptor) [pid 4090] close(10) = -1 EBADF (Bad file descriptor) [pid 4090] close(11) = -1 EBADF (Bad file descriptor) [pid 4090] close(12) = -1 EBADF (Bad file descriptor) [pid 4090] close(13) = -1 EBADF (Bad file descriptor) [pid 4090] close(14) = -1 EBADF (Bad file descriptor) [pid 4090] close(15) = -1 EBADF (Bad file descriptor) [pid 4090] close(16) = -1 EBADF (Bad file descriptor) [pid 4090] close(17) = -1 EBADF (Bad file descriptor) [pid 4090] close(18) = -1 EBADF (Bad file descriptor) [pid 4090] close(19) = -1 EBADF (Bad file descriptor) [pid 4090] close(20) = -1 EBADF (Bad file descriptor) [pid 4090] close(21) = -1 EBADF (Bad file descriptor) [pid 4090] close(22) = -1 EBADF (Bad file descriptor) [pid 4090] close(23) = -1 EBADF (Bad file descriptor) [pid 4090] close(24) = -1 EBADF (Bad file descriptor) [pid 4090] close(25) = -1 EBADF (Bad file descriptor) [pid 4090] close(26) = -1 EBADF (Bad file descriptor) [pid 4090] close(27) = -1 EBADF (Bad file descriptor) [pid 4090] close(28) = -1 EBADF (Bad file descriptor) [pid 4090] close(29) = -1 EBADF (Bad file descriptor) [pid 4090] exit_group(0 [pid 4107] <... futex resumed>) = ? [pid 4092] <... ioctl resumed> ) = ? [pid 4090] <... exit_group resumed>) = ? [pid 4107] +++ exited with 0 +++ [pid 4092] +++ exited with 0 +++ [pid 4090] +++ exited with 0 +++ [pid 3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=44, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3612] umount2("./16", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3612] openat(AT_FDCWD, "./16", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3612] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3612] getdents64(3, 0x5555566ef620 /* 6 entries */, 32768) = 176 [pid 3612] umount2("./16/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3612] lstat("./16/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3612] unlink("./16/binderfs") = 0 [pid 3612] umount2("./16/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3612] lstat("./16/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3612] unlink("./16/cgroup") = 0 [pid 3612] umount2("./16/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3612] lstat("./16/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3612] unlink("./16/cgroup.net") = 0 [pid 3612] umount2("./16/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3612] lstat("./16/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3612] unlink("./16/cgroup.cpu") = 0 [pid 3612] getdents64(3, 0x5555566ef620 /* 0 entries */, 32768) = 0 [pid 3612] close(3) = 0 [pid 3612] rmdir("./16") = 0 [pid 3612] mkdir("./17", 0777) = 0 [pid 3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4108 attached , child_tidptr=0x5555566ee5d0) = 47 [pid 4108] set_robust_list(0x5555566ee5e0, 24) = 0 [pid 4108] chdir("./17") = 0 [pid 4108] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4108] setpgid(0, 0) = 0 [pid 4108] symlink("/syzcgroup/unified/syz5", "./cgroup") = 0 [pid 4108] symlink("/syzcgroup/cpu/syz5", "./cgroup.cpu") = 0 [pid 4108] symlink("/syzcgroup/net/syz5", "./cgroup.net") = 0 [pid 4108] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4108] write(3, "1000", 4) = 4 [pid 4108] close(3) = 0 [pid 4108] read(200, 0x7ffd7d36d010, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4108] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4108] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4108] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9825000 [pid 4108] mprotect(0x7fa9c9826000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4108] clone(child_stack=0x7fa9c98453f0, 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 4109 attached [pid 4109] set_robust_list(0x7fa9c98459e0, 24 [pid 4108] <... clone resumed>, parent_tid=[48], tls=0x7fa9c9845700, child_tidptr=0x7fa9c98459d0) = 48 [pid 4109] <... set_robust_list resumed>) = 0 [pid 4108] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4109] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 4108] <... futex resumed>) = 0 [pid 4109] <... openat resumed>) = 3 [pid 4108] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 4109] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fa9c98442c0) = 0 [pid 4109] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 4109] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98442c0) = 0 [pid 4109] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 4094] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4094] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4094] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9804000 [pid 4094] mprotect(0x7fa9c9805000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4094] clone(child_stack=0x7fa9c98243f0, 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 4110 attached , parent_tid=[46], tls=0x7fa9c9824700, child_tidptr=0x7fa9c98249d0) = 46 [pid 4110] set_robust_list(0x7fa9c98249e0, 24) = 0 [pid 4094] futex(0x7fa9c99234b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4110] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 4094] <... futex resumed>) = 0 [pid 4110] <... ioctl resumed>, 0x7fa9c98232e0) = -1 EBADF (Bad file descriptor) [pid 4094] futex(0x7fa9c99234bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 4110] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4094] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4110] <... futex resumed>) = 0 [pid 4110] futex(0x7fa9c99234b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4095] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4095] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4095] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9804000 [pid 4095] mprotect(0x7fa9c9805000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4095] clone(child_stack=0x7fa9c98243f0, 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 4111 attached [pid 4111] set_robust_list(0x7fa9c98249e0, 24 [pid 4095] <... clone resumed>, parent_tid=[46], tls=0x7fa9c9824700, child_tidptr=0x7fa9c98249d0) = 46 [pid 4111] <... set_robust_list resumed>) = 0 [pid 4095] futex(0x7fa9c99234b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4111] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 4095] <... futex resumed>) = 0 [pid 4111] <... ioctl resumed>, 0x7fa9c98232e0) = -1 EBADF (Bad file descriptor) [pid 4095] futex(0x7fa9c99234bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 4111] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4095] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4111] <... futex resumed>) = 0 [pid 4111] futex(0x7fa9c99234b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4094] close(3) = 0 [pid 4094] close(4) = -1 EBADF (Bad file descriptor) [pid 4094] close(5) = -1 EBADF (Bad file descriptor) [pid 4094] close(6) = -1 EBADF (Bad file descriptor) [pid 4094] close(7) = -1 EBADF (Bad file descriptor) [pid 4094] close(8) = -1 EBADF (Bad file descriptor) [pid 4094] close(9) = -1 EBADF (Bad file descriptor) [pid 4094] close(10) = -1 EBADF (Bad file descriptor) [pid 4094] close(11) = -1 EBADF (Bad file descriptor) [pid 4094] close(12) = -1 EBADF (Bad file descriptor) [pid 4094] close(13) = -1 EBADF (Bad file descriptor) [pid 4094] close(14) = -1 EBADF (Bad file descriptor) [pid 4094] close(15) = -1 EBADF (Bad file descriptor) [pid 4094] close(16 [pid 4095] close(3 [pid 4094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4095] <... close resumed>) = 0 [pid 4094] close(17 [pid 4095] close(4 [pid 4094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4094] close(18 [pid 4095] close(5 [pid 4094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4094] close(19 [pid 4095] close(6 [pid 4094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4094] close(20 [pid 4095] close(7 [pid 4094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4094] close(21) = -1 EBADF (Bad file descriptor) [pid 4094] close(22) = -1 EBADF (Bad file descriptor) [pid 4094] close(23) = -1 EBADF (Bad file descriptor) [pid 4094] close(24) = -1 EBADF (Bad file descriptor) [pid 4094] close(25) = -1 EBADF (Bad file descriptor) [pid 4094] close(26) = -1 EBADF (Bad file descriptor) [pid 4094] close(27 [pid 4095] close(8 [pid 4094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4094] close(28 [pid 4095] close(9 [pid 4094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4094] close(29 [pid 4095] close(10 [pid 4094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4094] exit_group(0 [pid 4110] <... futex resumed>) = ? [pid 4096] <... ioctl resumed> ) = ? [pid 4095] close(11 [pid 4094] <... exit_group resumed>) = ? [pid 4110] +++ exited with 0 +++ [pid 4096] +++ exited with 0 +++ [pid 4094] +++ exited with 0 +++ [pid 4095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4095] close(12 [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=44, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 4095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4095] close(13 [pid 3610] umount2("./15", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4095] close(14) = -1 EBADF (Bad file descriptor) [pid 3610] openat(AT_FDCWD, "./15", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 4095] close(15) = -1 EBADF (Bad file descriptor) [pid 3610] <... openat resumed>) = 3 [pid 4095] close(16 [pid 3610] fstat(3, [pid 4095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4095] close(17 [pid 3610] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] getdents64(3, [pid 4095] close(18) = -1 EBADF (Bad file descriptor) [pid 3610] <... getdents64 resumed>0x5555566ef620 /* 6 entries */, 32768) = 176 [pid 4095] close(19) = -1 EBADF (Bad file descriptor) [pid 3610] umount2("./15/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4095] close(20 [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] lstat("./15/binderfs", [pid 4095] close(21 [pid 3610] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] unlink("./15/binderfs" [pid 4095] close(22) = -1 EBADF (Bad file descriptor) [pid 3610] <... unlink resumed>) = 0 [pid 4095] close(23 [pid 3610] umount2("./15/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4095] close(24 [pid 3610] lstat("./15/cgroup", [pid 4095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4095] close(25 [pid 3610] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] unlink("./15/cgroup" [pid 4095] close(26) = -1 EBADF (Bad file descriptor) [pid 3610] <... unlink resumed>) = 0 [pid 4095] close(27) = -1 EBADF (Bad file descriptor) [pid 3610] umount2("./15/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4095] close(28 [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] lstat("./15/cgroup.net", [pid 4095] close(29 [pid 3610] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] unlink("./15/cgroup.net" [pid 4095] exit_group(0 [pid 3610] <... unlink resumed>) = 0 [pid 4095] <... exit_group resumed>) = ? [pid 3610] umount2("./15/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 4111] <... futex resumed>) = ? [pid 4097] <... ioctl resumed> ) = ? [pid 3610] lstat("./15/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3610] unlink("./15/cgroup.cpu") = 0 [pid 3610] getdents64(3, 0x5555566ef620 /* 0 entries */, 32768) = 0 [pid 3610] close(3 [pid 4111] +++ exited with 0 +++ [pid 3610] <... close resumed>) = 0 [pid 3610] rmdir("./15" [pid 4097] +++ exited with 0 +++ [pid 4095] +++ exited with 0 +++ [pid 3610] <... rmdir resumed>) = 0 [pid 3610] mkdir("./16", 0777 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=44, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] <... mkdir resumed>) = 0 [pid 3614] umount2("./15", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4112 attached [pid 3614] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3614] openat(AT_FDCWD, "./15", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3610] <... clone resumed>, child_tidptr=0x5555566ee5d0) = 47 [pid 4112] set_robust_list(0x5555566ee5e0, 24 [pid 3614] <... openat resumed>) = 3 [pid 4112] <... set_robust_list resumed>) = 0 [pid 3614] fstat(3, [pid 4112] chdir("./16" [pid 3614] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4112] <... chdir resumed>) = 0 [pid 3614] getdents64(3, [pid 4112] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3614] <... getdents64 resumed>0x5555566ef620 /* 6 entries */, 32768) = 176 [pid 4112] setpgid(0, 0 [pid 3614] umount2("./15/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4112] <... setpgid resumed>) = 0 [pid 3614] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4112] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 3614] lstat("./15/binderfs", [pid 4112] <... symlink resumed>) = 0 [pid 3614] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4112] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 3614] unlink("./15/binderfs" [pid 4112] <... symlink resumed>) = 0 [pid 3614] <... unlink resumed>) = 0 [pid 4112] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 3614] umount2("./15/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4112] <... symlink resumed>) = 0 [pid 4112] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3614] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4112] <... openat resumed>) = 3 [pid 3614] lstat("./15/cgroup", [pid 4112] write(3, "1000", 4 [pid 3614] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4112] <... write resumed>) = 4 [pid 3614] unlink("./15/cgroup" [pid 4112] close(3) = 0 [pid 3614] <... unlink resumed>) = 0 [pid 4112] read(200, [pid 3614] umount2("./15/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4112] <... read resumed>0x7ffd7d36d010, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3614] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4112] symlink("/dev/binderfs", "./binderfs" [pid 3614] lstat("./15/cgroup.net", [pid 4112] <... symlink resumed>) = 0 [pid 3614] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4112] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] unlink("./15/cgroup.net" [pid 4112] <... futex resumed>) = 0 [pid 3614] <... unlink resumed>) = 0 [pid 4112] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3614] umount2("./15/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4112] <... mmap resumed>) = 0x7fa9c9825000 [pid 3614] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4112] mprotect(0x7fa9c9826000, 131072, PROT_READ|PROT_WRITE [pid 3614] lstat("./15/cgroup.cpu", [pid 4112] <... mprotect resumed>) = 0 [pid 3614] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4112] clone(child_stack=0x7fa9c98453f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3614] unlink("./15/cgroup.cpu"./strace-static-x86_64: Process 4113 attached ) = 0 [pid 4113] set_robust_list(0x7fa9c98459e0, 24 [pid 4112] <... clone resumed>, parent_tid=[48], tls=0x7fa9c9845700, child_tidptr=0x7fa9c98459d0) = 48 [pid 3614] getdents64(3, [pid 4113] <... set_robust_list resumed>) = 0 [pid 4112] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... getdents64 resumed>0x5555566ef620 /* 0 entries */, 32768) = 0 [pid 4113] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 4112] <... futex resumed>) = 0 [pid 3614] close(3 [pid 4113] <... openat resumed>) = 3 [pid 4112] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 3614] <... close resumed>) = 0 [pid 4113] ioctl(3, USB_RAW_IOCTL_INIT [pid 3614] rmdir("./15" [pid 4113] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 3614] <... rmdir resumed>) = 0 [pid 4113] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 3614] mkdir("./16", 0777 [pid 4113] <... ioctl resumed>, 0) = 0 [pid 3614] <... mkdir resumed>) = 0 [pid 4113] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4114 attached [pid 4113] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 4114] set_robust_list(0x5555566ee5e0, 24 [pid 3614] <... clone resumed>, child_tidptr=0x5555566ee5d0) = 47 [pid 4113] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 4114] <... set_robust_list resumed>) = 0 [pid 4114] chdir("./16") = 0 [pid 4114] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4114] setpgid(0, 0) = 0 [pid 4114] symlink("/syzcgroup/unified/syz4", "./cgroup") = 0 [pid 4114] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu") = 0 [pid 4114] symlink("/syzcgroup/net/syz4", "./cgroup.net") = 0 [pid 4114] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4114] write(3, "1000", 4) = 4 [pid 4114] close(3) = 0 [pid 4114] read(200, 0x7ffd7d36d010, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4114] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4114] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4114] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9825000 [pid 4114] mprotect(0x7fa9c9826000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4114] clone(child_stack=0x7fa9c98453f0, 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 4115 attached [pid 4115] set_robust_list(0x7fa9c98459e0, 24 [pid 4114] <... clone resumed>, parent_tid=[48], tls=0x7fa9c9845700, child_tidptr=0x7fa9c98459d0) = 48 [pid 4115] <... set_robust_list resumed>) = 0 [pid 4114] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4115] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 4114] <... futex resumed>) = 0 [pid 4115] <... openat resumed>) = 3 [pid 4114] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 4115] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fa9c98442c0) = 0 [pid 4115] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 4115] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98442c0) = 0 [pid 4115] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 4099] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4099] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4099] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9804000 [pid 4099] mprotect(0x7fa9c9805000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4099] clone(child_stack=0x7fa9c98243f0, 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 4116 attached , parent_tid=[47], tls=0x7fa9c9824700, child_tidptr=0x7fa9c98249d0) = 47 [pid 4116] set_robust_list(0x7fa9c98249e0, 24 [pid 4099] futex(0x7fa9c99234b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4116] <... set_robust_list resumed>) = 0 [pid 4099] <... futex resumed>) = 0 [pid 4116] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98232e0) = -1 EBADF (Bad file descriptor) [pid 4116] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4116] futex(0x7fa9c99234b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4099] futex(0x7fa9c99234bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4099] close(3) = 0 [pid 4099] close(4) = -1 EBADF (Bad file descriptor) [pid 4099] close(5) = -1 EBADF (Bad file descriptor) [pid 4099] close(6) = -1 EBADF (Bad file descriptor) [pid 4099] close(7) = -1 EBADF (Bad file descriptor) [pid 4099] close(8) = -1 EBADF (Bad file descriptor) [pid 4099] close(9) = -1 EBADF (Bad file descriptor) [pid 4099] close(10) = -1 EBADF (Bad file descriptor) [pid 4099] close(11) = -1 EBADF (Bad file descriptor) [pid 4099] close(12) = -1 EBADF (Bad file descriptor) [pid 4099] close(13) = -1 EBADF (Bad file descriptor) [pid 4099] close(14) = -1 EBADF (Bad file descriptor) [pid 4099] close(15) = -1 EBADF (Bad file descriptor) [pid 4099] close(16) = -1 EBADF (Bad file descriptor) [pid 4099] close(17) = -1 EBADF (Bad file descriptor) [pid 4099] close(18) = -1 EBADF (Bad file descriptor) [pid 4099] close(19) = -1 EBADF (Bad file descriptor) [pid 4099] close(20) = -1 EBADF (Bad file descriptor) [pid 4099] close(21) = -1 EBADF (Bad file descriptor) [pid 4099] close(22) = -1 EBADF (Bad file descriptor) [pid 4099] close(23) = -1 EBADF (Bad file descriptor) [pid 4099] close(24) = -1 EBADF (Bad file descriptor) [pid 4099] close(25) = -1 EBADF (Bad file descriptor) [pid 4099] close(26) = -1 EBADF (Bad file descriptor) [pid 4099] close(27) = -1 EBADF (Bad file descriptor) [pid 4099] close(28) = -1 EBADF (Bad file descriptor) [pid 4099] close(29) = -1 EBADF (Bad file descriptor) [pid 4099] exit_group(0 [pid 4116] <... futex resumed>) = ? [pid 4100] <... ioctl resumed> ) = ? [pid 4099] <... exit_group resumed>) = ? [pid 4116] +++ exited with 0 +++ [pid 4100] +++ exited with 0 +++ [pid 4099] +++ exited with 0 +++ [pid 3611] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=45, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3611] umount2("./16", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3611] openat(AT_FDCWD, "./16", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3611] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3611] getdents64(3, 0x5555566ef620 /* 6 entries */, 32768) = 176 [pid 3611] umount2("./16/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3611] lstat("./16/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3611] unlink("./16/binderfs") = 0 [pid 3611] umount2("./16/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3611] lstat("./16/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3611] unlink("./16/cgroup") = 0 [pid 3611] umount2("./16/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3611] lstat("./16/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3611] unlink("./16/cgroup.net") = 0 [pid 3611] umount2("./16/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3611] lstat("./16/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3611] unlink("./16/cgroup.cpu") = 0 [pid 3611] getdents64(3, 0x5555566ef620 /* 0 entries */, 32768) = 0 [pid 3611] close(3) = 0 [pid 3611] rmdir("./16") = 0 [pid 3611] mkdir("./17", 0777) = 0 [pid 3611] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4117 attached [pid 4117] set_robust_list(0x5555566ee5e0, 24 [pid 3611] <... clone resumed>, child_tidptr=0x5555566ee5d0) = 48 [pid 4117] <... set_robust_list resumed>) = 0 [pid 4117] chdir("./17") = 0 [pid 4117] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4117] setpgid(0, 0) = 0 [pid 4117] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 4117] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 4117] symlink("/syzcgroup/net/syz1", "./cgroup.net") = 0 [pid 4117] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4117] write(3, "1000", 4) = 4 [pid 4117] close(3) = 0 [pid 4117] read(200, 0x7ffd7d36d010, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4117] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4117] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4117] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9825000 [pid 4117] mprotect(0x7fa9c9826000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4117] clone(child_stack=0x7fa9c98453f0, 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 4118 attached , parent_tid=[49], tls=0x7fa9c9845700, child_tidptr=0x7fa9c98459d0) = 49 [pid 4118] set_robust_list(0x7fa9c98459e0, 24 [pid 4117] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4118] <... set_robust_list resumed>) = 0 [pid 4117] <... futex resumed>) = 0 [pid 4117] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 4118] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 4118] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fa9c98442c0) = 0 [pid 4118] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 4118] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98442c0) = 0 [pid 4118] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 4102] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4102] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4102] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9804000 [pid 4102] mprotect(0x7fa9c9805000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4102] clone(child_stack=0x7fa9c98243f0, 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 4119 attached [pid 4119] set_robust_list(0x7fa9c98249e0, 24 [pid 4102] <... clone resumed>, parent_tid=[50], tls=0x7fa9c9824700, child_tidptr=0x7fa9c98249d0) = 50 [pid 4119] <... set_robust_list resumed>) = 0 [pid 4102] futex(0x7fa9c99234b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4119] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 4102] <... futex resumed>) = 0 [pid 4119] <... ioctl resumed>, 0x7fa9c98232e0) = -1 EBADF (Bad file descriptor) [pid 4119] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4102] futex(0x7fa9c99234bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 4119] <... futex resumed>) = 0 [pid 4102] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4119] futex(0x7fa9c99234b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4102] close(3) = 0 [pid 4102] close(4) = -1 EBADF (Bad file descriptor) [pid 4102] close(5) = -1 EBADF (Bad file descriptor) [pid 4102] close(6) = -1 EBADF (Bad file descriptor) [pid 4102] close(7) = -1 EBADF (Bad file descriptor) [pid 4102] close(8) = -1 EBADF (Bad file descriptor) [pid 4102] close(9) = -1 EBADF (Bad file descriptor) [pid 4102] close(10) = -1 EBADF (Bad file descriptor) [pid 4102] close(11) = -1 EBADF (Bad file descriptor) [pid 4102] close(12) = -1 EBADF (Bad file descriptor) [pid 4102] close(13) = -1 EBADF (Bad file descriptor) [pid 4102] close(14) = -1 EBADF (Bad file descriptor) [pid 4102] close(15) = -1 EBADF (Bad file descriptor) [pid 4102] close(16) = -1 EBADF (Bad file descriptor) [pid 4102] close(17) = -1 EBADF (Bad file descriptor) [pid 4102] close(18) = -1 EBADF (Bad file descriptor) [pid 4102] close(19) = -1 EBADF (Bad file descriptor) [pid 4102] close(20) = -1 EBADF (Bad file descriptor) [pid 4102] close(21) = -1 EBADF (Bad file descriptor) [pid 4102] close(22) = -1 EBADF (Bad file descriptor) [pid 4102] close(23) = -1 EBADF (Bad file descriptor) [pid 4102] close(24) = -1 EBADF (Bad file descriptor) [pid 4102] close(25) = -1 EBADF (Bad file descriptor) [pid 4102] close(26) = -1 EBADF (Bad file descriptor) [pid 4102] close(27) = -1 EBADF (Bad file descriptor) [pid 4102] close(28) = -1 EBADF (Bad file descriptor) [pid 4102] close(29) = -1 EBADF (Bad file descriptor) [pid 4102] exit_group(0 [pid 4119] <... futex resumed>) = ? [pid 4103] <... ioctl resumed> ) = ? [pid 4102] <... exit_group resumed>) = ? [pid 4119] +++ exited with 0 +++ [pid 4103] +++ exited with 0 +++ [pid 4102] +++ exited with 0 +++ [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=48, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3613] umount2("./18", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3613] openat(AT_FDCWD, "./18", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3613] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3613] getdents64(3, 0x5555566ef620 /* 6 entries */, 32768) = 176 [pid 3613] umount2("./18/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3613] lstat("./18/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3613] unlink("./18/binderfs") = 0 [pid 3613] umount2("./18/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3613] lstat("./18/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3613] unlink("./18/cgroup") = 0 [pid 3613] umount2("./18/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3613] lstat("./18/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3613] unlink("./18/cgroup.net") = 0 [pid 3613] umount2("./18/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3613] lstat("./18/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3613] unlink("./18/cgroup.cpu") = 0 [pid 3613] getdents64(3, 0x5555566ef620 /* 0 entries */, 32768) = 0 [pid 3613] close(3) = 0 [pid 3613] rmdir("./18") = 0 [pid 3613] mkdir("./19", 0777) = 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4120 attached [pid 4120] set_robust_list(0x5555566ee5e0, 24 [pid 3613] <... clone resumed>, child_tidptr=0x5555566ee5d0) = 51 [pid 4120] <... set_robust_list resumed>) = 0 [pid 4120] chdir("./19") = 0 [pid 4120] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4120] setpgid(0, 0) = 0 [pid 4120] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 4120] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 4120] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 4120] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4120] write(3, "1000", 4) = 4 [pid 4120] close(3) = 0 [pid 4120] read(200, 0x7ffd7d36d010, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4120] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4120] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4120] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9825000 [pid 4120] mprotect(0x7fa9c9826000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4120] clone(child_stack=0x7fa9c98453f0, 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 4121 attached [pid 4121] set_robust_list(0x7fa9c98459e0, 24 [pid 4120] <... clone resumed>, parent_tid=[52], tls=0x7fa9c9845700, child_tidptr=0x7fa9c98459d0) = 52 [pid 4121] <... set_robust_list resumed>) = 0 [pid 4120] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4121] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 4120] <... futex resumed>) = 0 [pid 4121] <... openat resumed>) = 3 [pid 4120] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 4121] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fa9c98442c0) = 0 [pid 4121] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 4121] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98442c0) = 0 [pid 4121] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 4105] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4105] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4105] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9804000 [pid 4105] mprotect(0x7fa9c9805000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4105] clone(child_stack=0x7fa9c98243f0, 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 4122 attached [pid 4122] set_robust_list(0x7fa9c98249e0, 24 [pid 4105] <... clone resumed>, parent_tid=[50], tls=0x7fa9c9824700, child_tidptr=0x7fa9c98249d0) = 50 [pid 4122] <... set_robust_list resumed>) = 0 [pid 4105] futex(0x7fa9c99234b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4122] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 4105] <... futex resumed>) = 0 [pid 4105] futex(0x7fa9c99234bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 4122] <... ioctl resumed>, 0x7fa9c98232e0) = -1 EBADF (Bad file descriptor) [pid 4122] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4105] <... futex resumed>) = 0 [pid 4122] futex(0x7fa9c99234b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4105] close(3) = 0 [pid 4105] close(4) = -1 EBADF (Bad file descriptor) [pid 4105] close(5) = -1 EBADF (Bad file descriptor) [pid 4105] close(6) = -1 EBADF (Bad file descriptor) [pid 4105] close(7) = -1 EBADF (Bad file descriptor) [pid 4105] close(8) = -1 EBADF (Bad file descriptor) [pid 4105] close(9) = -1 EBADF (Bad file descriptor) [pid 4105] close(10) = -1 EBADF (Bad file descriptor) [pid 4105] close(11) = -1 EBADF (Bad file descriptor) [pid 4105] close(12) = -1 EBADF (Bad file descriptor) [pid 4105] close(13) = -1 EBADF (Bad file descriptor) [pid 4105] close(14) = -1 EBADF (Bad file descriptor) [pid 4105] close(15) = -1 EBADF (Bad file descriptor) [pid 4105] close(16) = -1 EBADF (Bad file descriptor) [pid 4105] close(17) = -1 EBADF (Bad file descriptor) [pid 4105] close(18) = -1 EBADF (Bad file descriptor) [pid 4105] close(19) = -1 EBADF (Bad file descriptor) [pid 4105] close(20) = -1 EBADF (Bad file descriptor) [pid 4105] close(21) = -1 EBADF (Bad file descriptor) [pid 4105] close(22) = -1 EBADF (Bad file descriptor) [pid 4105] close(23) = -1 EBADF (Bad file descriptor) [pid 4105] close(24) = -1 EBADF (Bad file descriptor) [pid 4105] close(25) = -1 EBADF (Bad file descriptor) [pid 4105] close(26) = -1 EBADF (Bad file descriptor) [pid 4105] close(27) = -1 EBADF (Bad file descriptor) [pid 4105] close(28) = -1 EBADF (Bad file descriptor) [pid 4105] close(29) = -1 EBADF (Bad file descriptor) [pid 4105] exit_group(0 [pid 4122] <... futex resumed>) = ? [pid 4106] <... ioctl resumed> ) = ? [pid 4105] <... exit_group resumed>) = ? [pid 4106] +++ exited with 0 +++ [pid 4122] +++ exited with 0 +++ [pid 4105] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=48, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3615] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3615] umount2("./17", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] openat(AT_FDCWD, "./17", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3615] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3615] getdents64(3, 0x5555566ef620 /* 6 entries */, 32768) = 176 [pid 3615] umount2("./17/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./17/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3615] unlink("./17/binderfs") = 0 [pid 3615] umount2("./17/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./17/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3615] unlink("./17/cgroup") = 0 [pid 3615] umount2("./17/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./17/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3615] unlink("./17/cgroup.net") = 0 [pid 3615] umount2("./17/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./17/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3615] unlink("./17/cgroup.cpu") = 0 [pid 3615] getdents64(3, 0x5555566ef620 /* 0 entries */, 32768) = 0 [pid 3615] close(3) = 0 [pid 3615] rmdir("./17") = 0 [pid 3615] mkdir("./18", 0777) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4123 attached , child_tidptr=0x5555566ee5d0) = 51 [pid 4123] set_robust_list(0x5555566ee5e0, 24) = 0 [pid 4123] chdir("./18") = 0 [pid 4123] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4123] setpgid(0, 0) = 0 [pid 4123] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4123] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4123] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4123] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4123] write(3, "1000", 4) = 4 [pid 4123] close(3) = 0 [pid 4123] read(200, 0x7ffd7d36d010, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4123] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4123] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4123] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9825000 [pid 4123] mprotect(0x7fa9c9826000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4123] clone(child_stack=0x7fa9c98453f0, 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 4124 attached [pid 4124] set_robust_list(0x7fa9c98459e0, 24) = 0 [pid 4123] <... clone resumed>, parent_tid=[52], tls=0x7fa9c9845700, child_tidptr=0x7fa9c98459d0) = 52 [pid 4124] futex(0x7fa9c99234a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4123] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4124] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4123] <... futex resumed>) = 0 [pid 4124] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 4123] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 4124] <... openat resumed>) = 3 [pid 4124] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fa9c98442c0) = 0 [pid 4124] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 4124] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98442c0) = 0 [pid 4124] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 4108] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4108] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4108] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9804000 [pid 4108] mprotect(0x7fa9c9805000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4108] clone(child_stack=0x7fa9c98243f0, 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 4125 attached [pid 4125] set_robust_list(0x7fa9c98249e0, 24 [pid 4108] <... clone resumed>, parent_tid=[49], tls=0x7fa9c9824700, child_tidptr=0x7fa9c98249d0) = 49 [pid 4125] <... set_robust_list resumed>) = 0 [pid 4108] futex(0x7fa9c99234b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4125] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 4108] <... futex resumed>) = 0 [pid 4125] <... ioctl resumed>, 0x7fa9c98232e0) = -1 EBADF (Bad file descriptor) [pid 4108] futex(0x7fa9c99234bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 4125] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4108] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4125] <... futex resumed>) = 0 [pid 4125] futex(0x7fa9c99234b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4108] close(3) = 0 [pid 4108] close(4) = -1 EBADF (Bad file descriptor) [pid 4108] close(5) = -1 EBADF (Bad file descriptor) [pid 4108] close(6) = -1 EBADF (Bad file descriptor) [pid 4108] close(7) = -1 EBADF (Bad file descriptor) [pid 4108] close(8) = -1 EBADF (Bad file descriptor) [pid 4108] close(9) = -1 EBADF (Bad file descriptor) [pid 4108] close(10) = -1 EBADF (Bad file descriptor) [pid 4108] close(11) = -1 EBADF (Bad file descriptor) [pid 4108] close(12) = -1 EBADF (Bad file descriptor) [pid 4108] close(13) = -1 EBADF (Bad file descriptor) [pid 4108] close(14) = -1 EBADF (Bad file descriptor) [pid 4108] close(15) = -1 EBADF (Bad file descriptor) [pid 4108] close(16) = -1 EBADF (Bad file descriptor) [pid 4108] close(17) = -1 EBADF (Bad file descriptor) [pid 4108] close(18) = -1 EBADF (Bad file descriptor) [pid 4108] close(19) = -1 EBADF (Bad file descriptor) [pid 4108] close(20) = -1 EBADF (Bad file descriptor) [pid 4108] close(21) = -1 EBADF (Bad file descriptor) [pid 4108] close(22) = -1 EBADF (Bad file descriptor) [pid 4108] close(23) = -1 EBADF (Bad file descriptor) [pid 4108] close(24) = -1 EBADF (Bad file descriptor) [pid 4108] close(25) = -1 EBADF (Bad file descriptor) [pid 4108] close(26) = -1 EBADF (Bad file descriptor) [pid 4108] close(27) = -1 EBADF (Bad file descriptor) [pid 4108] close(28) = -1 EBADF (Bad file descriptor) [pid 4108] close(29) = -1 EBADF (Bad file descriptor) [pid 4108] exit_group(0 [pid 4125] <... futex resumed>) = ? [pid 4109] <... ioctl resumed> ) = ? [pid 4108] <... exit_group resumed>) = ? [pid 4125] +++ exited with 0 +++ [pid 4109] +++ exited with 0 +++ [pid 4108] +++ exited with 0 +++ [pid 3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=47, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3612] umount2("./17", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3612] openat(AT_FDCWD, "./17", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3612] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3612] getdents64(3, 0x5555566ef620 /* 6 entries */, 32768) = 176 [pid 3612] umount2("./17/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3612] lstat("./17/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3612] unlink("./17/binderfs") = 0 [pid 3612] umount2("./17/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3612] lstat("./17/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3612] unlink("./17/cgroup") = 0 [pid 3612] umount2("./17/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3612] lstat("./17/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3612] unlink("./17/cgroup.net") = 0 [pid 3612] umount2("./17/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3612] lstat("./17/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3612] unlink("./17/cgroup.cpu") = 0 [pid 3612] getdents64(3, 0x5555566ef620 /* 0 entries */, 32768) = 0 [pid 3612] close(3) = 0 [pid 3612] rmdir("./17") = 0 [pid 3612] mkdir("./18", 0777) = 0 [pid 3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4126 attached [pid 4126] set_robust_list(0x5555566ee5e0, 24 [pid 3612] <... clone resumed>, child_tidptr=0x5555566ee5d0) = 50 [pid 4126] <... set_robust_list resumed>) = 0 [pid 4126] chdir("./18") = 0 [pid 4126] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4126] setpgid(0, 0) = 0 [pid 4126] symlink("/syzcgroup/unified/syz5", "./cgroup") = 0 [pid 4126] symlink("/syzcgroup/cpu/syz5", "./cgroup.cpu") = 0 [pid 4126] symlink("/syzcgroup/net/syz5", "./cgroup.net") = 0 [pid 4126] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4126] write(3, "1000", 4) = 4 [pid 4126] close(3) = 0 [pid 4126] read(200, 0x7ffd7d36d010, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4126] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4126] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4126] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9825000 [pid 4126] mprotect(0x7fa9c9826000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4126] clone(child_stack=0x7fa9c98453f0, 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 4127 attached [pid 4127] set_robust_list(0x7fa9c98459e0, 24 [pid 4126] <... clone resumed>, parent_tid=[51], tls=0x7fa9c9845700, child_tidptr=0x7fa9c98459d0) = 51 [pid 4127] <... set_robust_list resumed>) = 0 [pid 4126] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4127] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 4126] <... futex resumed>) = 0 [pid 4127] <... openat resumed>) = 3 [pid 4126] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 4127] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fa9c98442c0) = 0 [pid 4127] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 4127] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98442c0) = 0 [pid 4127] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 4112] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4112] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4112] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9804000 [pid 4112] mprotect(0x7fa9c9805000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4112] clone(child_stack=0x7fa9c98243f0, 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 4128 attached [pid 4128] set_robust_list(0x7fa9c98249e0, 24 [pid 4112] <... clone resumed>, parent_tid=[49], tls=0x7fa9c9824700, child_tidptr=0x7fa9c98249d0) = 49 [pid 4128] <... set_robust_list resumed>) = 0 [pid 4112] futex(0x7fa9c99234b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4128] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98232e0) = -1 EBADF (Bad file descriptor) [pid 4112] <... futex resumed>) = 0 [pid 4128] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4112] futex(0x7fa9c99234bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 4128] <... futex resumed>) = 0 [pid 4112] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4128] futex(0x7fa9c99234b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4114] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4114] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4114] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9804000 [pid 4114] mprotect(0x7fa9c9805000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4114] clone(child_stack=0x7fa9c98243f0, 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 4129 attached [pid 4129] set_robust_list(0x7fa9c98249e0, 24 [pid 4114] <... clone resumed>, parent_tid=[49], tls=0x7fa9c9824700, child_tidptr=0x7fa9c98249d0) = 49 [pid 4129] <... set_robust_list resumed>) = 0 [pid 4114] futex(0x7fa9c99234b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4129] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 4114] <... futex resumed>) = 0 [pid 4129] <... ioctl resumed>, 0x7fa9c98232e0) = -1 EBADF (Bad file descriptor) [pid 4114] futex(0x7fa9c99234bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 4129] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4114] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4129] <... futex resumed>) = 0 [pid 4129] futex(0x7fa9c99234b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4112] close(3) = 0 [pid 4112] close(4) = -1 EBADF (Bad file descriptor) [pid 4112] close(5) = -1 EBADF (Bad file descriptor) [pid 4112] close(6) = -1 EBADF (Bad file descriptor) [pid 4112] close(7) = -1 EBADF (Bad file descriptor) [pid 4112] close(8) = -1 EBADF (Bad file descriptor) [pid 4112] close(9) = -1 EBADF (Bad file descriptor) [pid 4112] close(10) = -1 EBADF (Bad file descriptor) [pid 4112] close(11) = -1 EBADF (Bad file descriptor) [pid 4112] close(12) = -1 EBADF (Bad file descriptor) [pid 4112] close(13) = -1 EBADF (Bad file descriptor) [pid 4112] close(14) = -1 EBADF (Bad file descriptor) [pid 4112] close(15) = -1 EBADF (Bad file descriptor) [pid 4112] close(16) = -1 EBADF (Bad file descriptor) [pid 4112] close(17) = -1 EBADF (Bad file descriptor) [pid 4112] close(18) = -1 EBADF (Bad file descriptor) [pid 4112] close(19) = -1 EBADF (Bad file descriptor) [pid 4112] close(20) = -1 EBADF (Bad file descriptor) [pid 4112] close(21) = -1 EBADF (Bad file descriptor) [pid 4112] close(22) = -1 EBADF (Bad file descriptor) [pid 4112] close(23) = -1 EBADF (Bad file descriptor) [pid 4114] close(3 [pid 4112] close(24 [pid 4114] <... close resumed>) = 0 [pid 4112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4114] close(4 [pid 4112] close(25 [pid 4114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4114] close(5 [pid 4112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4114] close(6 [pid 4112] close(26 [pid 4114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4114] close(7 [pid 4112] close(27 [pid 4114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4114] close(8 [pid 4112] close(28 [pid 4114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4114] close(9 [pid 4112] close(29 [pid 4114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4114] close(10 [pid 4112] exit_group(0 [pid 4114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4128] <... futex resumed>) = ? [pid 4114] close(11 [pid 4113] <... ioctl resumed> ) = ? [pid 4112] <... exit_group resumed>) = ? [pid 4128] +++ exited with 0 +++ [pid 4114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4113] +++ exited with 0 +++ [pid 4112] +++ exited with 0 +++ [pid 4114] close(12 [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=47, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 4114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4114] close(13) = -1 EBADF (Bad file descriptor) [pid 4114] close(14) = -1 EBADF (Bad file descriptor) [pid 4114] close(15) = -1 EBADF (Bad file descriptor) [pid 3610] umount2("./16", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4114] close(16 [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] openat(AT_FDCWD, "./16", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 4114] close(17 [pid 3610] <... openat resumed>) = 3 [pid 4114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] fstat(3, [pid 4114] close(18 [pid 3610] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] getdents64(3, [pid 4114] close(19 [pid 3610] <... getdents64 resumed>0x5555566ef620 /* 6 entries */, 32768) = 176 [pid 4114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] umount2("./16/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4114] close(20 [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] lstat("./16/binderfs", [pid 4114] close(21 [pid 3610] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] unlink("./16/binderfs" [pid 4114] close(22 [pid 3610] <... unlink resumed>) = 0 [pid 4114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] umount2("./16/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4114] close(23 [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] lstat("./16/cgroup", [pid 4114] close(24 [pid 3610] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] unlink("./16/cgroup" [pid 4114] close(25 [pid 3610] <... unlink resumed>) = 0 [pid 3610] umount2("./16/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3610] lstat("./16/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3610] unlink("./16/cgroup.net") = 0 [pid 3610] umount2("./16/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3610] lstat("./16/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3610] unlink("./16/cgroup.cpu") = 0 [pid 3610] getdents64(3, 0x5555566ef620 /* 0 entries */, 32768) = 0 [pid 3610] close(3) = 0 [pid 3610] rmdir("./16" [pid 4114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] <... rmdir resumed>) = 0 [pid 4114] close(26 [pid 3610] mkdir("./17", 0777 [pid 4114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] <... mkdir resumed>) = 0 [pid 4114] close(27 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4130 attached [pid 4114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4130] set_robust_list(0x5555566ee5e0, 24 [pid 4114] close(28 [pid 3610] <... clone resumed>, child_tidptr=0x5555566ee5d0) = 50 [pid 4130] <... set_robust_list resumed>) = 0 [pid 4114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4130] chdir("./17" [pid 4114] close(29 [pid 4130] <... chdir resumed>) = 0 [pid 4114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4130] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4114] exit_group(0 [pid 4130] <... prctl resumed>) = 0 [pid 4129] <... futex resumed>) = ? [pid 4114] <... exit_group resumed>) = ? [pid 4129] +++ exited with 0 +++ [pid 4115] <... ioctl resumed> ) = ? [pid 4115] +++ exited with 0 +++ [pid 4114] +++ exited with 0 +++ [pid 4130] setpgid(0, 0) = 0 [pid 4130] symlink("/syzcgroup/unified/syz3", "./cgroup") = 0 [pid 4130] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=47, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 4130] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 4130] <... symlink resumed>) = 0 [pid 3614] <... restart_syscall resumed>) = 0 [pid 4130] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4130] write(3, "1000", 4 [pid 3614] umount2("./16", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4130] <... write resumed>) = 4 [pid 3614] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4130] close(3 [pid 3614] openat(AT_FDCWD, "./16", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 4130] <... close resumed>) = 0 [pid 3614] <... openat resumed>) = 3 [pid 4130] read(200, 0x7ffd7d36d010, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 3614] fstat(3, [pid 4130] symlink("/dev/binderfs", "./binderfs" [pid 3614] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4130] <... symlink resumed>) = 0 [pid 3614] getdents64(3, [pid 4130] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3614] <... getdents64 resumed>0x5555566ef620 /* 6 entries */, 32768) = 176 [pid 4130] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3614] umount2("./16/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4130] <... mmap resumed>) = 0x7fa9c9825000 [pid 3614] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4130] mprotect(0x7fa9c9826000, 131072, PROT_READ|PROT_WRITE [pid 3614] lstat("./16/binderfs", [pid 4130] <... mprotect resumed>) = 0 [pid 3614] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 4130] clone(child_stack=0x7fa9c98453f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3614] unlink("./16/binderfs"./strace-static-x86_64: Process 4131 attached ) = 0 [pid 4131] set_robust_list(0x7fa9c98459e0, 24 [pid 4130] <... clone resumed>, parent_tid=[51], tls=0x7fa9c9845700, child_tidptr=0x7fa9c98459d0) = 51 [pid 3614] umount2("./16/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4131] <... set_robust_list resumed>) = 0 [pid 4130] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4131] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 4130] <... futex resumed>) = 0 [pid 3614] lstat("./16/cgroup", [pid 4131] <... openat resumed>) = 3 [pid 4130] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 3614] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4131] ioctl(3, USB_RAW_IOCTL_INIT [pid 3614] unlink("./16/cgroup" [pid 4131] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 3614] <... unlink resumed>) = 0 [pid 4131] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 3614] umount2("./16/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4131] <... ioctl resumed>, 0) = 0 [pid 3614] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4131] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3614] lstat("./16/cgroup.net", [pid 4131] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 3614] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4131] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3614] unlink("./16/cgroup.net") = 0 [pid 3614] umount2("./16/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3614] lstat("./16/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3614] unlink("./16/cgroup.cpu") = 0 [pid 3614] getdents64(3, 0x5555566ef620 /* 0 entries */, 32768) = 0 [pid 3614] close(3) = 0 [pid 3614] rmdir("./16") = 0 [pid 3614] mkdir("./17", 0777) = 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4132 attached [pid 4132] set_robust_list(0x5555566ee5e0, 24 [pid 3614] <... clone resumed>, child_tidptr=0x5555566ee5d0) = 50 [pid 4132] <... set_robust_list resumed>) = 0 [pid 4132] chdir("./17") = 0 [pid 4132] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4132] setpgid(0, 0) = 0 [pid 4132] symlink("/syzcgroup/unified/syz4", "./cgroup") = 0 [pid 4132] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu") = 0 [pid 4132] symlink("/syzcgroup/net/syz4", "./cgroup.net") = 0 [pid 4132] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4132] write(3, "1000", 4) = 4 [pid 4132] close(3) = 0 [pid 4132] read(200, 0x7ffd7d36d010, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4132] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4132] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4132] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9825000 [pid 4132] mprotect(0x7fa9c9826000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4132] clone(child_stack=0x7fa9c98453f0, 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 4133 attached [pid 4133] set_robust_list(0x7fa9c98459e0, 24 [pid 4132] <... clone resumed>, parent_tid=[51], tls=0x7fa9c9845700, child_tidptr=0x7fa9c98459d0) = 51 [pid 4133] <... set_robust_list resumed>) = 0 [pid 4132] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4133] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 4132] <... futex resumed>) = 0 [pid 4133] <... openat resumed>) = 3 [pid 4132] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 4133] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fa9c98442c0) = 0 [pid 4133] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 4133] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98442c0) = 0 [pid 4133] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 4117] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4117] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4117] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9804000 [pid 4117] mprotect(0x7fa9c9805000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4117] clone(child_stack=0x7fa9c98243f0, 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 4134 attached , parent_tid=[50], tls=0x7fa9c9824700, child_tidptr=0x7fa9c98249d0) = 50 [pid 4134] set_robust_list(0x7fa9c98249e0, 24 [pid 4117] futex(0x7fa9c99234b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4134] <... set_robust_list resumed>) = 0 [pid 4117] <... futex resumed>) = 0 [pid 4134] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 4117] futex(0x7fa9c99234bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 4134] <... ioctl resumed>, 0x7fa9c98232e0) = -1 EBADF (Bad file descriptor) [pid 4134] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4117] <... futex resumed>) = 0 [pid 4134] futex(0x7fa9c99234b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4117] close(3) = 0 [pid 4117] close(4) = -1 EBADF (Bad file descriptor) [pid 4117] close(5) = -1 EBADF (Bad file descriptor) [pid 4117] close(6) = -1 EBADF (Bad file descriptor) [pid 4117] close(7) = -1 EBADF (Bad file descriptor) [pid 4117] close(8) = -1 EBADF (Bad file descriptor) [pid 4117] close(9) = -1 EBADF (Bad file descriptor) [pid 4117] close(10) = -1 EBADF (Bad file descriptor) [pid 4117] close(11) = -1 EBADF (Bad file descriptor) [pid 4117] close(12) = -1 EBADF (Bad file descriptor) [pid 4117] close(13) = -1 EBADF (Bad file descriptor) [pid 4117] close(14) = -1 EBADF (Bad file descriptor) [pid 4117] close(15) = -1 EBADF (Bad file descriptor) [pid 4117] close(16) = -1 EBADF (Bad file descriptor) [pid 4117] close(17) = -1 EBADF (Bad file descriptor) [pid 4117] close(18) = -1 EBADF (Bad file descriptor) [pid 4117] close(19) = -1 EBADF (Bad file descriptor) [pid 4117] close(20) = -1 EBADF (Bad file descriptor) [pid 4117] close(21) = -1 EBADF (Bad file descriptor) [pid 4117] close(22) = -1 EBADF (Bad file descriptor) [pid 4117] close(23) = -1 EBADF (Bad file descriptor) [pid 4117] close(24) = -1 EBADF (Bad file descriptor) [pid 4117] close(25) = -1 EBADF (Bad file descriptor) [pid 4117] close(26) = -1 EBADF (Bad file descriptor) [pid 4117] close(27) = -1 EBADF (Bad file descriptor) [pid 4117] close(28) = -1 EBADF (Bad file descriptor) [pid 4117] close(29) = -1 EBADF (Bad file descriptor) [pid 4117] exit_group(0 [pid 4134] <... futex resumed>) = ? [pid 4118] <... ioctl resumed> ) = ? [pid 4117] <... exit_group resumed>) = ? [pid 4118] +++ exited with 0 +++ [pid 4134] +++ exited with 0 +++ [pid 4117] +++ exited with 0 +++ [pid 3611] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=48, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3611] umount2("./17", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3611] openat(AT_FDCWD, "./17", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3611] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3611] getdents64(3, 0x5555566ef620 /* 6 entries */, 32768) = 176 [pid 3611] umount2("./17/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3611] lstat("./17/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3611] unlink("./17/binderfs") = 0 [pid 3611] umount2("./17/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3611] lstat("./17/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3611] unlink("./17/cgroup") = 0 [pid 3611] umount2("./17/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3611] lstat("./17/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3611] unlink("./17/cgroup.net") = 0 [pid 3611] umount2("./17/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3611] lstat("./17/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3611] unlink("./17/cgroup.cpu") = 0 [pid 3611] getdents64(3, 0x5555566ef620 /* 0 entries */, 32768) = 0 [pid 3611] close(3) = 0 [pid 3611] rmdir("./17") = 0 [pid 3611] mkdir("./18", 0777) = 0 [pid 3611] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4135 attached [pid 4135] set_robust_list(0x5555566ee5e0, 24 [pid 3611] <... clone resumed>, child_tidptr=0x5555566ee5d0) = 51 [pid 4135] <... set_robust_list resumed>) = 0 [pid 4135] chdir("./18") = 0 [pid 4135] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4135] setpgid(0, 0) = 0 [pid 4135] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 4135] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 4135] symlink("/syzcgroup/net/syz1", "./cgroup.net") = 0 [pid 4135] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4135] write(3, "1000", 4) = 4 [pid 4135] close(3) = 0 [pid 4135] read(200, 0x7ffd7d36d010, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4135] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4135] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4135] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9825000 [pid 4135] mprotect(0x7fa9c9826000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4135] clone(child_stack=0x7fa9c98453f0, 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 4136 attached [pid 4136] set_robust_list(0x7fa9c98459e0, 24 [pid 4135] <... clone resumed>, parent_tid=[52], tls=0x7fa9c9845700, child_tidptr=0x7fa9c98459d0) = 52 [pid 4136] <... set_robust_list resumed>) = 0 [pid 4135] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4136] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 4135] <... futex resumed>) = 0 [pid 4136] <... openat resumed>) = 3 [pid 4135] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 4136] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fa9c98442c0) = 0 [pid 4136] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 4136] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98442c0) = 0 [pid 4136] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 4120] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4120] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4120] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9804000 [pid 4120] mprotect(0x7fa9c9805000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4120] clone(child_stack=0x7fa9c98243f0, 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 4137 attached [pid 4137] set_robust_list(0x7fa9c98249e0, 24 [pid 4120] <... clone resumed>, parent_tid=[53], tls=0x7fa9c9824700, child_tidptr=0x7fa9c98249d0) = 53 [pid 4137] <... set_robust_list resumed>) = 0 [pid 4120] futex(0x7fa9c99234b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4137] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 4120] <... futex resumed>) = 0 [pid 4137] <... ioctl resumed>, 0x7fa9c98232e0) = -1 EBADF (Bad file descriptor) [pid 4120] futex(0x7fa9c99234bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 4137] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4120] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4137] <... futex resumed>) = 0 [pid 4137] futex(0x7fa9c99234b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4120] close(3) = 0 [pid 4120] close(4) = -1 EBADF (Bad file descriptor) [pid 4120] close(5) = -1 EBADF (Bad file descriptor) [pid 4120] close(6) = -1 EBADF (Bad file descriptor) [pid 4120] close(7) = -1 EBADF (Bad file descriptor) [pid 4120] close(8) = -1 EBADF (Bad file descriptor) [pid 4120] close(9) = -1 EBADF (Bad file descriptor) [pid 4120] close(10) = -1 EBADF (Bad file descriptor) [pid 4120] close(11) = -1 EBADF (Bad file descriptor) [pid 4120] close(12) = -1 EBADF (Bad file descriptor) [pid 4120] close(13) = -1 EBADF (Bad file descriptor) [pid 4120] close(14) = -1 EBADF (Bad file descriptor) [pid 4120] close(15) = -1 EBADF (Bad file descriptor) [pid 4120] close(16) = -1 EBADF (Bad file descriptor) [pid 4120] close(17) = -1 EBADF (Bad file descriptor) [pid 4120] close(18) = -1 EBADF (Bad file descriptor) [pid 4120] close(19) = -1 EBADF (Bad file descriptor) [pid 4120] close(20) = -1 EBADF (Bad file descriptor) [pid 4120] close(21) = -1 EBADF (Bad file descriptor) [pid 4120] close(22) = -1 EBADF (Bad file descriptor) [pid 4120] close(23) = -1 EBADF (Bad file descriptor) [pid 4120] close(24) = -1 EBADF (Bad file descriptor) [pid 4120] close(25) = -1 EBADF (Bad file descriptor) [pid 4120] close(26) = -1 EBADF (Bad file descriptor) [pid 4120] close(27) = -1 EBADF (Bad file descriptor) [pid 4120] close(28) = -1 EBADF (Bad file descriptor) [pid 4120] close(29) = -1 EBADF (Bad file descriptor) [pid 4120] exit_group(0 [pid 4137] <... futex resumed>) = ? [pid 4121] <... ioctl resumed> ) = ? [pid 4120] <... exit_group resumed>) = ? [pid 4137] +++ exited with 0 +++ [pid 4121] +++ exited with 0 +++ [pid 4120] +++ exited with 0 +++ [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=51, si_uid=0, si_status=0, si_utime=1, si_stime=4} --- [pid 3613] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3613] umount2("./19", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3613] openat(AT_FDCWD, "./19", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3613] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3613] getdents64(3, 0x5555566ef620 /* 6 entries */, 32768) = 176 [pid 3613] umount2("./19/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3613] lstat("./19/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3613] unlink("./19/binderfs") = 0 [pid 3613] umount2("./19/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3613] lstat("./19/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3613] unlink("./19/cgroup") = 0 [pid 3613] umount2("./19/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3613] lstat("./19/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3613] unlink("./19/cgroup.net") = 0 [pid 3613] umount2("./19/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3613] lstat("./19/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3613] unlink("./19/cgroup.cpu") = 0 [pid 3613] getdents64(3, 0x5555566ef620 /* 0 entries */, 32768) = 0 [pid 3613] close(3) = 0 [pid 3613] rmdir("./19") = 0 [pid 3613] mkdir("./20", 0777) = 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4138 attached [pid 4138] set_robust_list(0x5555566ee5e0, 24 [pid 3613] <... clone resumed>, child_tidptr=0x5555566ee5d0) = 54 [pid 4138] <... set_robust_list resumed>) = 0 [pid 4138] chdir("./20") = 0 [pid 4138] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4138] setpgid(0, 0) = 0 [pid 4138] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 4138] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 4138] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 4138] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4138] write(3, "1000", 4) = 4 [pid 4138] close(3) = 0 [pid 4138] read(200, 0x7ffd7d36d010, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4138] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4138] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4138] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9825000 [pid 4138] mprotect(0x7fa9c9826000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4138] clone(child_stack=0x7fa9c98453f0, 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 4139 attached [pid 4139] set_robust_list(0x7fa9c98459e0, 24 [pid 4138] <... clone resumed>, parent_tid=[55], tls=0x7fa9c9845700, child_tidptr=0x7fa9c98459d0) = 55 [pid 4139] <... set_robust_list resumed>) = 0 [pid 4138] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4139] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 4138] <... futex resumed>) = 0 [pid 4139] <... openat resumed>) = 3 [pid 4138] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 4139] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fa9c98442c0) = 0 [pid 4139] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 4139] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98442c0) = 0 [pid 4139] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 4123] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4123] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4123] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9804000 [pid 4123] mprotect(0x7fa9c9805000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4123] clone(child_stack=0x7fa9c98243f0, 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 4140 attached [pid 4140] set_robust_list(0x7fa9c98249e0, 24 [pid 4123] <... clone resumed>, parent_tid=[53], tls=0x7fa9c9824700, child_tidptr=0x7fa9c98249d0) = 53 [pid 4140] <... set_robust_list resumed>) = 0 [pid 4123] futex(0x7fa9c99234b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4140] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 4123] <... futex resumed>) = 0 [pid 4140] <... ioctl resumed>, 0x7fa9c98232e0) = -1 EBADF (Bad file descriptor) [pid 4140] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4140] futex(0x7fa9c99234b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4123] futex(0x7fa9c99234bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4123] close(3) = 0 [pid 4123] close(4) = -1 EBADF (Bad file descriptor) [pid 4123] close(5) = -1 EBADF (Bad file descriptor) [pid 4123] close(6) = -1 EBADF (Bad file descriptor) [pid 4123] close(7) = -1 EBADF (Bad file descriptor) [pid 4123] close(8) = -1 EBADF (Bad file descriptor) [pid 4123] close(9) = -1 EBADF (Bad file descriptor) [pid 4123] close(10) = -1 EBADF (Bad file descriptor) [pid 4123] close(11) = -1 EBADF (Bad file descriptor) [pid 4123] close(12) = -1 EBADF (Bad file descriptor) [pid 4123] close(13) = -1 EBADF (Bad file descriptor) [pid 4123] close(14) = -1 EBADF (Bad file descriptor) [pid 4123] close(15) = -1 EBADF (Bad file descriptor) [pid 4123] close(16) = -1 EBADF (Bad file descriptor) [pid 4123] close(17) = -1 EBADF (Bad file descriptor) [pid 4123] close(18) = -1 EBADF (Bad file descriptor) [pid 4123] close(19) = -1 EBADF (Bad file descriptor) [pid 4123] close(20) = -1 EBADF (Bad file descriptor) [pid 4123] close(21) = -1 EBADF (Bad file descriptor) [pid 4123] close(22) = -1 EBADF (Bad file descriptor) [pid 4123] close(23) = -1 EBADF (Bad file descriptor) [pid 4123] close(24) = -1 EBADF (Bad file descriptor) [pid 4123] close(25) = -1 EBADF (Bad file descriptor) [pid 4123] close(26) = -1 EBADF (Bad file descriptor) [pid 4123] close(27) = -1 EBADF (Bad file descriptor) [pid 4123] close(28) = -1 EBADF (Bad file descriptor) [pid 4123] close(29) = -1 EBADF (Bad file descriptor) [pid 4123] exit_group(0) = ? [pid 4140] <... futex resumed>) = ? [pid 4124] <... ioctl resumed> ) = ? [pid 4140] +++ exited with 0 +++ [pid 4124] +++ exited with 0 +++ [pid 4123] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=51, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3615] umount2("./18", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] openat(AT_FDCWD, "./18", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3615] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3615] getdents64(3, 0x5555566ef620 /* 6 entries */, 32768) = 176 [pid 3615] umount2("./18/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./18/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3615] unlink("./18/binderfs") = 0 [pid 3615] umount2("./18/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./18/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3615] unlink("./18/cgroup") = 0 [pid 3615] umount2("./18/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./18/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3615] unlink("./18/cgroup.net") = 0 [pid 3615] umount2("./18/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./18/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3615] unlink("./18/cgroup.cpu") = 0 [pid 3615] getdents64(3, 0x5555566ef620 /* 0 entries */, 32768) = 0 [pid 3615] close(3) = 0 [pid 3615] rmdir("./18") = 0 [pid 3615] mkdir("./19", 0777) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4141 attached , child_tidptr=0x5555566ee5d0) = 54 [pid 4141] set_robust_list(0x5555566ee5e0, 24) = 0 [pid 4141] chdir("./19") = 0 [pid 4141] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4141] setpgid(0, 0) = 0 [pid 4141] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4141] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4141] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4141] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4141] write(3, "1000", 4) = 4 [pid 4141] close(3) = 0 [pid 4141] read(200, 0x7ffd7d36d010, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4141] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4141] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4141] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9825000 [pid 4141] mprotect(0x7fa9c9826000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4141] clone(child_stack=0x7fa9c98453f0, 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 4142 attached [pid 4142] set_robust_list(0x7fa9c98459e0, 24 [pid 4141] <... clone resumed>, parent_tid=[55], tls=0x7fa9c9845700, child_tidptr=0x7fa9c98459d0) = 55 [pid 4141] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4141] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 4142] <... set_robust_list resumed>) = 0 [pid 4142] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 4142] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fa9c98442c0) = 0 [pid 4142] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 4142] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98442c0) = 0 [pid 4142] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 4126] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4126] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4126] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9804000 [pid 4126] mprotect(0x7fa9c9805000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4126] clone(child_stack=0x7fa9c98243f0, 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 4143 attached [pid 4143] set_robust_list(0x7fa9c98249e0, 24 [pid 4126] <... clone resumed>, parent_tid=[52], tls=0x7fa9c9824700, child_tidptr=0x7fa9c98249d0) = 52 [pid 4143] <... set_robust_list resumed>) = 0 [pid 4126] futex(0x7fa9c99234b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4143] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 4126] <... futex resumed>) = 0 [pid 4143] <... ioctl resumed>, 0x7fa9c98232e0) = -1 EBADF (Bad file descriptor) [pid 4126] futex(0x7fa9c99234bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 4143] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4126] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4143] <... futex resumed>) = 0 [pid 4143] futex(0x7fa9c99234b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4126] close(3) = 0 [pid 4126] close(4) = -1 EBADF (Bad file descriptor) [pid 4126] close(5) = -1 EBADF (Bad file descriptor) [pid 4126] close(6) = -1 EBADF (Bad file descriptor) [pid 4126] close(7) = -1 EBADF (Bad file descriptor) [pid 4126] close(8) = -1 EBADF (Bad file descriptor) [pid 4126] close(9) = -1 EBADF (Bad file descriptor) [pid 4126] close(10) = -1 EBADF (Bad file descriptor) [pid 4126] close(11) = -1 EBADF (Bad file descriptor) [pid 4126] close(12) = -1 EBADF (Bad file descriptor) [pid 4126] close(13) = -1 EBADF (Bad file descriptor) [pid 4126] close(14) = -1 EBADF (Bad file descriptor) [pid 4126] close(15) = -1 EBADF (Bad file descriptor) [pid 4126] close(16) = -1 EBADF (Bad file descriptor) [pid 4126] close(17) = -1 EBADF (Bad file descriptor) [pid 4126] close(18) = -1 EBADF (Bad file descriptor) [pid 4126] close(19) = -1 EBADF (Bad file descriptor) [pid 4126] close(20) = -1 EBADF (Bad file descriptor) [pid 4126] close(21) = -1 EBADF (Bad file descriptor) [pid 4126] close(22) = -1 EBADF (Bad file descriptor) [pid 4126] close(23) = -1 EBADF (Bad file descriptor) [pid 4126] close(24) = -1 EBADF (Bad file descriptor) [pid 4126] close(25) = -1 EBADF (Bad file descriptor) [pid 4126] close(26) = -1 EBADF (Bad file descriptor) [pid 4126] close(27) = -1 EBADF (Bad file descriptor) [pid 4126] close(28) = -1 EBADF (Bad file descriptor) [pid 4126] close(29) = -1 EBADF (Bad file descriptor) [pid 4126] exit_group(0) = ? [pid 4143] <... futex resumed>) = ? [pid 4127] <... ioctl resumed> ) = ? [pid 4143] +++ exited with 0 +++ [pid 4127] +++ exited with 0 +++ [pid 4126] +++ exited with 0 +++ [pid 3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=50, si_uid=0, si_status=0, si_utime=1, si_stime=2} --- [pid 3612] umount2("./18", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3612] openat(AT_FDCWD, "./18", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3612] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3612] getdents64(3, 0x5555566ef620 /* 6 entries */, 32768) = 176 [pid 3612] umount2("./18/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3612] lstat("./18/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3612] unlink("./18/binderfs") = 0 [pid 3612] umount2("./18/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3612] lstat("./18/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3612] unlink("./18/cgroup") = 0 [pid 3612] umount2("./18/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3612] lstat("./18/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3612] unlink("./18/cgroup.net") = 0 [pid 3612] umount2("./18/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3612] lstat("./18/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3612] unlink("./18/cgroup.cpu") = 0 [pid 3612] getdents64(3, 0x5555566ef620 /* 0 entries */, 32768) = 0 [pid 3612] close(3) = 0 [pid 3612] rmdir("./18") = 0 [pid 3612] mkdir("./19", 0777) = 0 [pid 3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4144 attached , child_tidptr=0x5555566ee5d0) = 53 [pid 4144] set_robust_list(0x5555566ee5e0, 24) = 0 [pid 4144] chdir("./19") = 0 [pid 4144] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4144] setpgid(0, 0) = 0 [pid 4144] symlink("/syzcgroup/unified/syz5", "./cgroup") = 0 [pid 4144] symlink("/syzcgroup/cpu/syz5", "./cgroup.cpu") = 0 [pid 4144] symlink("/syzcgroup/net/syz5", "./cgroup.net") = 0 [pid 4144] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4144] write(3, "1000", 4) = 4 [pid 4144] close(3) = 0 [pid 4144] read(200, 0x7ffd7d36d010, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4144] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4144] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4144] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9825000 [pid 4144] mprotect(0x7fa9c9826000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4144] clone(child_stack=0x7fa9c98453f0, 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 4145 attached [pid 4145] set_robust_list(0x7fa9c98459e0, 24) = 0 [pid 4144] <... clone resumed>, parent_tid=[54], tls=0x7fa9c9845700, child_tidptr=0x7fa9c98459d0) = 54 [pid 4145] futex(0x7fa9c99234a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4144] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4145] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4144] <... futex resumed>) = 0 [pid 4145] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 4145] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fa9c98442c0) = 0 [pid 4145] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 4144] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 4145] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98442c0) = 0 [pid 4145] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 4130] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4130] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4130] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9804000 [pid 4130] mprotect(0x7fa9c9805000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4130] clone(child_stack=0x7fa9c98243f0, 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 4146 attached [pid 4146] set_robust_list(0x7fa9c98249e0, 24 [pid 4130] <... clone resumed>, parent_tid=[52], tls=0x7fa9c9824700, child_tidptr=0x7fa9c98249d0) = 52 [pid 4146] <... set_robust_list resumed>) = 0 [pid 4130] futex(0x7fa9c99234b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4146] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 4130] <... futex resumed>) = 0 [pid 4130] futex(0x7fa9c99234bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 4146] <... ioctl resumed>, 0x7fa9c98232e0) = -1 EBADF (Bad file descriptor) [pid 4146] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4130] <... futex resumed>) = 0 [pid 4146] futex(0x7fa9c99234b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4132] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4132] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4132] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9804000 [pid 4132] mprotect(0x7fa9c9805000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4132] clone(child_stack=0x7fa9c98243f0, 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 4147 attached [pid 4147] set_robust_list(0x7fa9c98249e0, 24 [pid 4132] <... clone resumed>, parent_tid=[52], tls=0x7fa9c9824700, child_tidptr=0x7fa9c98249d0) = 52 [pid 4147] <... set_robust_list resumed>) = 0 [pid 4132] futex(0x7fa9c99234b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4147] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 4132] <... futex resumed>) = 0 [pid 4147] <... ioctl resumed>, 0x7fa9c98232e0) = -1 EBADF (Bad file descriptor) [pid 4132] futex(0x7fa9c99234bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 4147] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4132] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4147] <... futex resumed>) = 0 [pid 4147] futex(0x7fa9c99234b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4130] close(3) = 0 [pid 4130] close(4) = -1 EBADF (Bad file descriptor) [pid 4130] close(5) = -1 EBADF (Bad file descriptor) [pid 4130] close(6) = -1 EBADF (Bad file descriptor) [pid 4130] close(7) = -1 EBADF (Bad file descriptor) [pid 4130] close(8) = -1 EBADF (Bad file descriptor) [pid 4130] close(9) = -1 EBADF (Bad file descriptor) [pid 4130] close(10) = -1 EBADF (Bad file descriptor) [pid 4130] close(11) = -1 EBADF (Bad file descriptor) [pid 4130] close(12) = -1 EBADF (Bad file descriptor) [pid 4130] close(13) = -1 EBADF (Bad file descriptor) [pid 4130] close(14) = -1 EBADF (Bad file descriptor) [pid 4130] close(15) = -1 EBADF (Bad file descriptor) [pid 4130] close(16) = -1 EBADF (Bad file descriptor) [pid 4130] close(17) = -1 EBADF (Bad file descriptor) [pid 4130] close(18) = -1 EBADF (Bad file descriptor) [pid 4130] close(19) = -1 EBADF (Bad file descriptor) [pid 4130] close(20) = -1 EBADF (Bad file descriptor) [pid 4130] close(21) = -1 EBADF (Bad file descriptor) [pid 4130] close(22) = -1 EBADF (Bad file descriptor) [pid 4130] close(23) = -1 EBADF (Bad file descriptor) [pid 4130] close(24) = -1 EBADF (Bad file descriptor) [pid 4130] close(25) = -1 EBADF (Bad file descriptor) [pid 4130] close(26) = -1 EBADF (Bad file descriptor) [pid 4130] close(27) = -1 EBADF (Bad file descriptor) [pid 4130] close(28) = -1 EBADF (Bad file descriptor) [pid 4130] close(29) = -1 EBADF (Bad file descriptor) [pid 4130] exit_group(0) = ? [pid 4146] <... futex resumed>) = ? [pid 4131] <... ioctl resumed> ) = ? [pid 4146] +++ exited with 0 +++ [pid 4131] +++ exited with 0 +++ [pid 4130] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=50, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] umount2("./17", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3610] openat(AT_FDCWD, "./17", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3610] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3610] getdents64(3, 0x5555566ef620 /* 6 entries */, 32768) = 176 [pid 3610] umount2("./17/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3610] lstat("./17/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3610] unlink("./17/binderfs") = 0 [pid 3610] umount2("./17/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3610] lstat("./17/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3610] unlink("./17/cgroup") = 0 [pid 3610] umount2("./17/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3610] lstat("./17/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3610] unlink("./17/cgroup.net") = 0 [pid 3610] umount2("./17/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3610] lstat("./17/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4132] close(3 [pid 3610] unlink("./17/cgroup.cpu" [pid 4132] <... close resumed>) = 0 [pid 4132] close(4) = -1 EBADF (Bad file descriptor) [pid 4132] close(5 [pid 3610] <... unlink resumed>) = 0 [pid 4132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] getdents64(3, [pid 4132] close(6) = -1 EBADF (Bad file descriptor) [pid 3610] <... getdents64 resumed>0x5555566ef620 /* 0 entries */, 32768) = 0 [pid 4132] close(7 [pid 3610] close(3 [pid 4132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4132] close(8 [pid 3610] <... close resumed>) = 0 [pid 4132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] rmdir("./17" [pid 4132] close(9) = -1 EBADF (Bad file descriptor) [pid 4132] close(10) = -1 EBADF (Bad file descriptor) [pid 4132] close(11) = -1 EBADF (Bad file descriptor) [pid 4132] close(12) = -1 EBADF (Bad file descriptor) [pid 3610] <... rmdir resumed>) = 0 [pid 4132] close(13 [pid 3610] mkdir("./18", 0777 [pid 4132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4132] close(14) = -1 EBADF (Bad file descriptor) [pid 4132] close(15) = -1 EBADF (Bad file descriptor) [pid 4132] close(16 [pid 3610] <... mkdir resumed>) = 0 [pid 4132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4132] close(17) = -1 EBADF (Bad file descriptor) [pid 4132] close(18) = -1 EBADF (Bad file descriptor) [pid 4132] close(19) = -1 EBADF (Bad file descriptor) [pid 4132] close(20) = -1 EBADF (Bad file descriptor) [pid 4132] close(21) = -1 EBADF (Bad file descriptor) [pid 4132] close(22./strace-static-x86_64: Process 4148 attached ) = -1 EBADF (Bad file descriptor) [pid 4148] set_robust_list(0x5555566ee5e0, 24 [pid 4132] close(23 [pid 3610] <... clone resumed>, child_tidptr=0x5555566ee5d0) = 53 [pid 4148] <... set_robust_list resumed>) = 0 [pid 4132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4148] chdir("./18" [pid 4132] close(24 [pid 4148] <... chdir resumed>) = 0 [pid 4132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4148] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4132] close(25 [pid 4148] <... prctl resumed>) = 0 [pid 4132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4148] setpgid(0, 0 [pid 4132] close(26 [pid 4148] <... setpgid resumed>) = 0 [pid 4132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4148] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 4132] close(27 [pid 4148] <... symlink resumed>) = 0 [pid 4132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4148] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 4132] close(28 [pid 4148] <... symlink resumed>) = 0 [pid 4132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4148] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 4132] close(29 [pid 4148] <... symlink resumed>) = 0 [pid 4132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4148] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4132] exit_group(0 [pid 4148] <... openat resumed>) = 3 [pid 4132] <... exit_group resumed>) = ? [pid 4148] write(3, "1000", 4 [pid 4133] <... ioctl resumed> ) = ? [pid 4148] <... write resumed>) = 4 [pid 4147] <... futex resumed>) = ? [pid 4148] close(3) = 0 [pid 4148] read(200, 0x7ffd7d36d010, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4148] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4148] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4148] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9825000 [pid 4148] mprotect(0x7fa9c9826000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4148] clone(child_stack=0x7fa9c98453f0, 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 4149 attached [pid 4149] set_robust_list(0x7fa9c98459e0, 24 [pid 4148] <... clone resumed>, parent_tid=[54], tls=0x7fa9c9845700, child_tidptr=0x7fa9c98459d0) = 54 [pid 4147] +++ exited with 0 +++ [pid 4133] +++ exited with 0 +++ [pid 4132] +++ exited with 0 +++ [pid 4149] <... set_robust_list resumed>) = 0 [pid 4148] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4149] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 4148] <... futex resumed>) = 0 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=50, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 4149] <... openat resumed>) = 3 [pid 4148] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 4149] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fa9c98442c0) = 0 [pid 4149] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 4149] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98442c0) = 0 [pid 4149] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3614] umount2("./17", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3614] openat(AT_FDCWD, "./17", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3614] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3614] getdents64(3, 0x5555566ef620 /* 6 entries */, 32768) = 176 [pid 3614] umount2("./17/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3614] lstat("./17/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3614] unlink("./17/binderfs") = 0 [pid 3614] umount2("./17/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3614] lstat("./17/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3614] unlink("./17/cgroup") = 0 [pid 3614] umount2("./17/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3614] lstat("./17/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3614] unlink("./17/cgroup.net") = 0 [pid 3614] umount2("./17/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3614] lstat("./17/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3614] unlink("./17/cgroup.cpu") = 0 [pid 3614] getdents64(3, 0x5555566ef620 /* 0 entries */, 32768) = 0 [pid 3614] close(3) = 0 [pid 3614] rmdir("./17") = 0 [pid 3614] mkdir("./18", 0777) = 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4150 attached [pid 4150] set_robust_list(0x5555566ee5e0, 24 [pid 3614] <... clone resumed>, child_tidptr=0x5555566ee5d0) = 53 [pid 4150] <... set_robust_list resumed>) = 0 [pid 4150] chdir("./18") = 0 [pid 4150] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4150] setpgid(0, 0) = 0 [pid 4150] symlink("/syzcgroup/unified/syz4", "./cgroup") = 0 [pid 4150] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu") = 0 [pid 4150] symlink("/syzcgroup/net/syz4", "./cgroup.net") = 0 [pid 4150] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4150] write(3, "1000", 4) = 4 [pid 4150] close(3) = 0 [pid 4150] read(200, 0x7ffd7d36d010, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4150] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4150] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4150] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9825000 [pid 4150] mprotect(0x7fa9c9826000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4150] clone(child_stack=0x7fa9c98453f0, 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 4151 attached [pid 4151] set_robust_list(0x7fa9c98459e0, 24 [pid 4150] <... clone resumed>, parent_tid=[54], tls=0x7fa9c9845700, child_tidptr=0x7fa9c98459d0) = 54 [pid 4151] <... set_robust_list resumed>) = 0 [pid 4150] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4151] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 4150] <... futex resumed>) = 0 [pid 4151] <... openat resumed>) = 3 [pid 4150] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 4151] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fa9c98442c0) = 0 [pid 4151] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 4151] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98442c0) = 0 [pid 4151] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 4135] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4135] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4135] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9804000 [pid 4135] mprotect(0x7fa9c9805000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4135] clone(child_stack=0x7fa9c98243f0, 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 4152 attached [pid 4152] set_robust_list(0x7fa9c98249e0, 24 [pid 4135] <... clone resumed>, parent_tid=[53], tls=0x7fa9c9824700, child_tidptr=0x7fa9c98249d0) = 53 [pid 4152] <... set_robust_list resumed>) = 0 [pid 4135] futex(0x7fa9c99234b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4152] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 4135] <... futex resumed>) = 0 [pid 4152] <... ioctl resumed>, 0x7fa9c98232e0) = -1 EBADF (Bad file descriptor) [pid 4135] futex(0x7fa9c99234bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 4152] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4135] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4152] <... futex resumed>) = 0 [pid 4152] futex(0x7fa9c99234b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4135] close(3) = 0 [pid 4135] close(4) = -1 EBADF (Bad file descriptor) [pid 4135] close(5) = -1 EBADF (Bad file descriptor) [pid 4135] close(6) = -1 EBADF (Bad file descriptor) [pid 4135] close(7) = -1 EBADF (Bad file descriptor) [pid 4135] close(8) = -1 EBADF (Bad file descriptor) [pid 4135] close(9) = -1 EBADF (Bad file descriptor) [pid 4135] close(10) = -1 EBADF (Bad file descriptor) [pid 4135] close(11) = -1 EBADF (Bad file descriptor) [pid 4135] close(12) = -1 EBADF (Bad file descriptor) [pid 4135] close(13) = -1 EBADF (Bad file descriptor) [pid 4135] close(14) = -1 EBADF (Bad file descriptor) [pid 4135] close(15) = -1 EBADF (Bad file descriptor) [pid 4135] close(16) = -1 EBADF (Bad file descriptor) [pid 4135] close(17) = -1 EBADF (Bad file descriptor) [pid 4135] close(18) = -1 EBADF (Bad file descriptor) [pid 4135] close(19) = -1 EBADF (Bad file descriptor) [pid 4135] close(20) = -1 EBADF (Bad file descriptor) [pid 4135] close(21) = -1 EBADF (Bad file descriptor) [pid 4135] close(22) = -1 EBADF (Bad file descriptor) [pid 4135] close(23) = -1 EBADF (Bad file descriptor) [pid 4135] close(24) = -1 EBADF (Bad file descriptor) [pid 4135] close(25) = -1 EBADF (Bad file descriptor) [pid 4135] close(26) = -1 EBADF (Bad file descriptor) [pid 4135] close(27) = -1 EBADF (Bad file descriptor) [pid 4135] close(28) = -1 EBADF (Bad file descriptor) [pid 4135] close(29) = -1 EBADF (Bad file descriptor) [pid 4135] exit_group(0 [pid 4152] <... futex resumed>) = ? [pid 4136] <... ioctl resumed> ) = ? [pid 4135] <... exit_group resumed>) = ? [pid 4152] +++ exited with 0 +++ [pid 4136] +++ exited with 0 +++ [pid 4135] +++ exited with 0 +++ [pid 3611] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=51, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3611] umount2("./18", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3611] openat(AT_FDCWD, "./18", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3611] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3611] getdents64(3, 0x5555566ef620 /* 6 entries */, 32768) = 176 [pid 3611] umount2("./18/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3611] lstat("./18/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3611] unlink("./18/binderfs") = 0 [pid 3611] umount2("./18/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3611] lstat("./18/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3611] unlink("./18/cgroup") = 0 [pid 3611] umount2("./18/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3611] lstat("./18/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3611] unlink("./18/cgroup.net") = 0 [pid 3611] umount2("./18/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3611] lstat("./18/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3611] unlink("./18/cgroup.cpu") = 0 [pid 3611] getdents64(3, 0x5555566ef620 /* 0 entries */, 32768) = 0 [pid 3611] close(3) = 0 [pid 3611] rmdir("./18") = 0 [pid 3611] mkdir("./19", 0777) = 0 [pid 3611] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4153 attached [pid 4153] set_robust_list(0x5555566ee5e0, 24 [pid 3611] <... clone resumed>, child_tidptr=0x5555566ee5d0) = 54 [pid 4153] <... set_robust_list resumed>) = 0 [pid 4153] chdir("./19") = 0 [pid 4153] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4153] setpgid(0, 0) = 0 [pid 4153] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 4153] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 4153] symlink("/syzcgroup/net/syz1", "./cgroup.net") = 0 [pid 4153] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4153] write(3, "1000", 4) = 4 [pid 4153] close(3) = 0 [pid 4153] read(200, 0x7ffd7d36d010, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4153] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4153] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4153] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9825000 [pid 4153] mprotect(0x7fa9c9826000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4153] clone(child_stack=0x7fa9c98453f0, 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 4154 attached [pid 4154] set_robust_list(0x7fa9c98459e0, 24 [pid 4153] <... clone resumed>, parent_tid=[55], tls=0x7fa9c9845700, child_tidptr=0x7fa9c98459d0) = 55 [pid 4154] <... set_robust_list resumed>) = 0 [pid 4153] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4154] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 4153] <... futex resumed>) = 0 [pid 4154] <... openat resumed>) = 3 [pid 4153] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 4154] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fa9c98442c0) = 0 [pid 4154] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 4154] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98442c0) = 0 [ 132.524966][ T1238] ieee802154 phy0 wpan0: encryption failed: -22 [ 132.532679][ T1238] ieee802154 phy1 wpan1: encryption failed: -22 [pid 4154] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 4138] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4138] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4138] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9804000 [pid 4138] mprotect(0x7fa9c9805000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4138] clone(child_stack=0x7fa9c98243f0, 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 4155 attached [pid 4155] set_robust_list(0x7fa9c98249e0, 24 [pid 4138] <... clone resumed>, parent_tid=[56], tls=0x7fa9c9824700, child_tidptr=0x7fa9c98249d0) = 56 [pid 4155] <... set_robust_list resumed>) = 0 [pid 4138] futex(0x7fa9c99234b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4155] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 4138] <... futex resumed>) = 0 [pid 4155] <... ioctl resumed>, 0x7fa9c98232e0) = -1 EBADF (Bad file descriptor) [pid 4138] futex(0x7fa9c99234bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 4155] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4138] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4155] <... futex resumed>) = 0 [pid 4155] futex(0x7fa9c99234b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4138] close(3) = 0 [pid 4138] close(4) = -1 EBADF (Bad file descriptor) [pid 4138] close(5) = -1 EBADF (Bad file descriptor) [pid 4138] close(6) = -1 EBADF (Bad file descriptor) [pid 4138] close(7) = -1 EBADF (Bad file descriptor) [pid 4138] close(8) = -1 EBADF (Bad file descriptor) [pid 4138] close(9) = -1 EBADF (Bad file descriptor) [pid 4138] close(10) = -1 EBADF (Bad file descriptor) [pid 4138] close(11) = -1 EBADF (Bad file descriptor) [pid 4138] close(12) = -1 EBADF (Bad file descriptor) [pid 4138] close(13) = -1 EBADF (Bad file descriptor) [pid 4138] close(14) = -1 EBADF (Bad file descriptor) [pid 4138] close(15) = -1 EBADF (Bad file descriptor) [pid 4138] close(16) = -1 EBADF (Bad file descriptor) [pid 4138] close(17) = -1 EBADF (Bad file descriptor) [pid 4138] close(18) = -1 EBADF (Bad file descriptor) [pid 4138] close(19) = -1 EBADF (Bad file descriptor) [pid 4138] close(20) = -1 EBADF (Bad file descriptor) [pid 4138] close(21) = -1 EBADF (Bad file descriptor) [pid 4138] close(22) = -1 EBADF (Bad file descriptor) [pid 4138] close(23) = -1 EBADF (Bad file descriptor) [pid 4138] close(24) = -1 EBADF (Bad file descriptor) [pid 4138] close(25) = -1 EBADF (Bad file descriptor) [pid 4138] close(26) = -1 EBADF (Bad file descriptor) [pid 4138] close(27) = -1 EBADF (Bad file descriptor) [pid 4138] close(28) = -1 EBADF (Bad file descriptor) [pid 4138] close(29) = -1 EBADF (Bad file descriptor) [pid 4138] exit_group(0 [pid 4155] <... futex resumed>) = ? [pid 4138] <... exit_group resumed>) = ? [pid 4155] +++ exited with 0 +++ [pid 4139] <... ioctl resumed> ) = ? [pid 4139] +++ exited with 0 +++ [pid 4138] +++ exited with 0 +++ [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=54, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3613] umount2("./20", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3613] openat(AT_FDCWD, "./20", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3613] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3613] getdents64(3, 0x5555566ef620 /* 6 entries */, 32768) = 176 [pid 3613] umount2("./20/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3613] lstat("./20/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3613] unlink("./20/binderfs") = 0 [pid 3613] umount2("./20/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3613] lstat("./20/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3613] unlink("./20/cgroup") = 0 [pid 3613] umount2("./20/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3613] lstat("./20/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3613] unlink("./20/cgroup.net") = 0 [pid 3613] umount2("./20/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3613] lstat("./20/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3613] unlink("./20/cgroup.cpu") = 0 [pid 3613] getdents64(3, 0x5555566ef620 /* 0 entries */, 32768) = 0 [pid 3613] close(3) = 0 [pid 3613] rmdir("./20") = 0 [pid 3613] mkdir("./21", 0777) = 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4156 attached , child_tidptr=0x5555566ee5d0) = 57 [pid 4156] set_robust_list(0x5555566ee5e0, 24) = 0 [pid 4156] chdir("./21") = 0 [pid 4156] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4156] setpgid(0, 0) = 0 [pid 4156] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 4156] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 4156] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 4156] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4156] write(3, "1000", 4) = 4 [pid 4156] close(3) = 0 [pid 4156] read(200, 0x7ffd7d36d010, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4156] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4156] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4156] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9825000 [pid 4156] mprotect(0x7fa9c9826000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4156] clone(child_stack=0x7fa9c98453f0, 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 4157 attached , parent_tid=[58], tls=0x7fa9c9845700, child_tidptr=0x7fa9c98459d0) = 58 [pid 4157] set_robust_list(0x7fa9c98459e0, 24) = 0 [pid 4156] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4157] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 4156] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 4157] <... openat resumed>) = 3 [pid 4157] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fa9c98442c0) = 0 [pid 4157] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 4157] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98442c0) = 0 [pid 4157] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 4141] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4141] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4141] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9804000 [pid 4141] mprotect(0x7fa9c9805000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4141] clone(child_stack=0x7fa9c98243f0, 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 4158 attached [pid 4158] set_robust_list(0x7fa9c98249e0, 24 [pid 4141] <... clone resumed>, parent_tid=[56], tls=0x7fa9c9824700, child_tidptr=0x7fa9c98249d0) = 56 [pid 4158] <... set_robust_list resumed>) = 0 [pid 4141] futex(0x7fa9c99234b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4158] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 4141] <... futex resumed>) = 0 [pid 4158] <... ioctl resumed>, 0x7fa9c98232e0) = -1 EBADF (Bad file descriptor) [pid 4141] futex(0x7fa9c99234bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 4158] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4141] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4158] <... futex resumed>) = 0 [pid 4158] futex(0x7fa9c99234b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4141] close(3) = 0 [pid 4141] close(4) = -1 EBADF (Bad file descriptor) [pid 4141] close(5) = -1 EBADF (Bad file descriptor) [pid 4141] close(6) = -1 EBADF (Bad file descriptor) [pid 4141] close(7) = -1 EBADF (Bad file descriptor) [pid 4141] close(8) = -1 EBADF (Bad file descriptor) [pid 4141] close(9) = -1 EBADF (Bad file descriptor) [pid 4141] close(10) = -1 EBADF (Bad file descriptor) [pid 4141] close(11) = -1 EBADF (Bad file descriptor) [pid 4141] close(12) = -1 EBADF (Bad file descriptor) [pid 4141] close(13) = -1 EBADF (Bad file descriptor) [pid 4141] close(14) = -1 EBADF (Bad file descriptor) [pid 4141] close(15) = -1 EBADF (Bad file descriptor) [pid 4141] close(16) = -1 EBADF (Bad file descriptor) [pid 4141] close(17) = -1 EBADF (Bad file descriptor) [pid 4141] close(18) = -1 EBADF (Bad file descriptor) [pid 4141] close(19) = -1 EBADF (Bad file descriptor) [pid 4141] close(20) = -1 EBADF (Bad file descriptor) [pid 4141] close(21) = -1 EBADF (Bad file descriptor) [pid 4141] close(22) = -1 EBADF (Bad file descriptor) [pid 4141] close(23) = -1 EBADF (Bad file descriptor) [pid 4141] close(24) = -1 EBADF (Bad file descriptor) [pid 4141] close(25) = -1 EBADF (Bad file descriptor) [pid 4141] close(26) = -1 EBADF (Bad file descriptor) [pid 4141] close(27) = -1 EBADF (Bad file descriptor) [pid 4141] close(28) = -1 EBADF (Bad file descriptor) [pid 4141] close(29) = -1 EBADF (Bad file descriptor) [pid 4141] exit_group(0 [pid 4142] <... ioctl resumed> ) = ? [pid 4141] <... exit_group resumed>) = ? [pid 4142] +++ exited with 0 +++ [pid 4158] <... futex resumed>) = ? [pid 4158] +++ exited with 0 +++ [pid 4141] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=54, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3615] umount2("./19", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] openat(AT_FDCWD, "./19", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3615] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3615] getdents64(3, 0x5555566ef620 /* 6 entries */, 32768) = 176 [pid 3615] umount2("./19/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./19/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3615] unlink("./19/binderfs") = 0 [pid 3615] umount2("./19/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./19/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3615] unlink("./19/cgroup") = 0 [pid 3615] umount2("./19/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./19/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3615] unlink("./19/cgroup.net") = 0 [pid 3615] umount2("./19/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./19/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3615] unlink("./19/cgroup.cpu") = 0 [pid 3615] getdents64(3, 0x5555566ef620 /* 0 entries */, 32768) = 0 [pid 3615] close(3) = 0 [pid 3615] rmdir("./19") = 0 [pid 3615] mkdir("./20", 0777) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4159 attached [pid 4159] set_robust_list(0x5555566ee5e0, 24 [pid 3615] <... clone resumed>, child_tidptr=0x5555566ee5d0) = 57 [pid 4159] <... set_robust_list resumed>) = 0 [pid 4159] chdir("./20") = 0 [pid 4159] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4159] setpgid(0, 0) = 0 [pid 4159] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4159] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4159] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4159] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4159] write(3, "1000", 4) = 4 [pid 4159] close(3) = 0 [pid 4159] read(200, 0x7ffd7d36d010, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4159] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4159] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4159] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9825000 [pid 4159] mprotect(0x7fa9c9826000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4159] clone(child_stack=0x7fa9c98453f0, 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 4160 attached [pid 4160] set_robust_list(0x7fa9c98459e0, 24 [pid 4159] <... clone resumed>, parent_tid=[58], tls=0x7fa9c9845700, child_tidptr=0x7fa9c98459d0) = 58 [pid 4160] <... set_robust_list resumed>) = 0 [pid 4159] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4160] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 4159] <... futex resumed>) = 0 [pid 4160] <... openat resumed>) = 3 [pid 4160] ioctl(3, USB_RAW_IOCTL_INIT [pid 4159] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 4160] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 4160] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 4160] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98442c0) = 0 [pid 4160] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 4144] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4144] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4144] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9804000 [pid 4144] mprotect(0x7fa9c9805000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4144] clone(child_stack=0x7fa9c98243f0, 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 4161 attached , parent_tid=[55], tls=0x7fa9c9824700, child_tidptr=0x7fa9c98249d0) = 55 [pid 4161] set_robust_list(0x7fa9c98249e0, 24) = 0 [pid 4144] futex(0x7fa9c99234b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4161] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 4144] <... futex resumed>) = 0 [pid 4161] <... ioctl resumed>, 0x7fa9c98232e0) = -1 EBADF (Bad file descriptor) [pid 4144] futex(0x7fa9c99234bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 4161] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4144] <... futex resumed>) = 0 [pid 4161] futex(0x7fa9c99234b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4144] close(3) = 0 [pid 4144] close(4) = -1 EBADF (Bad file descriptor) [pid 4144] close(5) = -1 EBADF (Bad file descriptor) [pid 4144] close(6) = -1 EBADF (Bad file descriptor) [pid 4144] close(7) = -1 EBADF (Bad file descriptor) [pid 4144] close(8) = -1 EBADF (Bad file descriptor) [pid 4144] close(9) = -1 EBADF (Bad file descriptor) [pid 4144] close(10) = -1 EBADF (Bad file descriptor) [pid 4144] close(11) = -1 EBADF (Bad file descriptor) [pid 4144] close(12) = -1 EBADF (Bad file descriptor) [pid 4144] close(13) = -1 EBADF (Bad file descriptor) [pid 4144] close(14) = -1 EBADF (Bad file descriptor) [pid 4144] close(15) = -1 EBADF (Bad file descriptor) [pid 4144] close(16) = -1 EBADF (Bad file descriptor) [pid 4144] close(17) = -1 EBADF (Bad file descriptor) [pid 4144] close(18) = -1 EBADF (Bad file descriptor) [pid 4144] close(19) = -1 EBADF (Bad file descriptor) [pid 4144] close(20) = -1 EBADF (Bad file descriptor) [pid 4144] close(21) = -1 EBADF (Bad file descriptor) [pid 4144] close(22) = -1 EBADF (Bad file descriptor) [pid 4144] close(23) = -1 EBADF (Bad file descriptor) [pid 4144] close(24) = -1 EBADF (Bad file descriptor) [pid 4144] close(25) = -1 EBADF (Bad file descriptor) [pid 4144] close(26) = -1 EBADF (Bad file descriptor) [pid 4144] close(27) = -1 EBADF (Bad file descriptor) [pid 4144] close(28) = -1 EBADF (Bad file descriptor) [pid 4144] close(29) = -1 EBADF (Bad file descriptor) [pid 4144] exit_group(0 [pid 4161] <... futex resumed>) = ? [pid 4145] <... ioctl resumed> ) = ? [pid 4144] <... exit_group resumed>) = ? [pid 4161] +++ exited with 0 +++ [pid 4145] +++ exited with 0 +++ [pid 4144] +++ exited with 0 +++ [pid 3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=53, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3612] umount2("./19", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3612] openat(AT_FDCWD, "./19", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3612] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3612] getdents64(3, 0x5555566ef620 /* 6 entries */, 32768) = 176 [pid 3612] umount2("./19/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3612] lstat("./19/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3612] unlink("./19/binderfs") = 0 [pid 3612] umount2("./19/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3612] lstat("./19/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3612] unlink("./19/cgroup") = 0 [pid 3612] umount2("./19/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3612] lstat("./19/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3612] unlink("./19/cgroup.net") = 0 [pid 3612] umount2("./19/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3612] lstat("./19/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3612] unlink("./19/cgroup.cpu") = 0 [pid 3612] getdents64(3, 0x5555566ef620 /* 0 entries */, 32768) = 0 [pid 3612] close(3) = 0 [pid 3612] rmdir("./19") = 0 [pid 3612] mkdir("./20", 0777) = 0 [pid 3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4162 attached , child_tidptr=0x5555566ee5d0) = 56 [pid 4162] set_robust_list(0x5555566ee5e0, 24) = 0 [pid 4162] chdir("./20") = 0 [pid 4162] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4162] setpgid(0, 0) = 0 [pid 4162] symlink("/syzcgroup/unified/syz5", "./cgroup") = 0 [pid 4162] symlink("/syzcgroup/cpu/syz5", "./cgroup.cpu") = 0 [pid 4162] symlink("/syzcgroup/net/syz5", "./cgroup.net") = 0 [pid 4162] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4162] write(3, "1000", 4) = 4 [pid 4162] close(3) = 0 [pid 4162] read(200, 0x7ffd7d36d010, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4162] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4162] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4162] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9825000 [pid 4162] mprotect(0x7fa9c9826000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4162] clone(child_stack=0x7fa9c98453f0, 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 4163 attached [pid 4163] set_robust_list(0x7fa9c98459e0, 24 [pid 4162] <... clone resumed>, parent_tid=[57], tls=0x7fa9c9845700, child_tidptr=0x7fa9c98459d0) = 57 [pid 4163] <... set_robust_list resumed>) = 0 [pid 4162] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4163] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 4162] <... futex resumed>) = 0 [pid 4163] <... openat resumed>) = 3 [pid 4162] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 4163] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fa9c98442c0) = 0 [pid 4163] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 4163] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98442c0) = 0 [pid 4163] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 4148] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4148] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4148] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9804000 [pid 4148] mprotect(0x7fa9c9805000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4148] clone(child_stack=0x7fa9c98243f0, 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 4164 attached [pid 4164] set_robust_list(0x7fa9c98249e0, 24 [pid 4148] <... clone resumed>, parent_tid=[55], tls=0x7fa9c9824700, child_tidptr=0x7fa9c98249d0) = 55 [pid 4164] <... set_robust_list resumed>) = 0 [pid 4148] futex(0x7fa9c99234b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4164] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 4148] <... futex resumed>) = 0 [pid 4164] <... ioctl resumed>, 0x7fa9c98232e0) = -1 EBADF (Bad file descriptor) [pid 4148] futex(0x7fa9c99234bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 4164] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4148] <... futex resumed>) = 0 [pid 4164] futex(0x7fa9c99234b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4150] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4150] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4150] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9804000 [pid 4150] mprotect(0x7fa9c9805000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4150] clone(child_stack=0x7fa9c98243f0, 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 4165 attached [pid 4165] set_robust_list(0x7fa9c98249e0, 24 [pid 4150] <... clone resumed>, parent_tid=[55], tls=0x7fa9c9824700, child_tidptr=0x7fa9c98249d0) = 55 [pid 4165] <... set_robust_list resumed>) = 0 [pid 4150] futex(0x7fa9c99234b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4165] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 4150] <... futex resumed>) = 0 [pid 4165] <... ioctl resumed>, 0x7fa9c98232e0) = -1 EBADF (Bad file descriptor) [pid 4150] futex(0x7fa9c99234bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 4165] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4150] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4165] <... futex resumed>) = 0 [pid 4165] futex(0x7fa9c99234b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4148] close(3) = 0 [pid 4148] close(4) = -1 EBADF (Bad file descriptor) [pid 4148] close(5) = -1 EBADF (Bad file descriptor) [pid 4148] close(6) = -1 EBADF (Bad file descriptor) [pid 4148] close(7) = -1 EBADF (Bad file descriptor) [pid 4148] close(8) = -1 EBADF (Bad file descriptor) [pid 4148] close(9) = -1 EBADF (Bad file descriptor) [pid 4148] close(10) = -1 EBADF (Bad file descriptor) [pid 4148] close(11) = -1 EBADF (Bad file descriptor) [pid 4148] close(12) = -1 EBADF (Bad file descriptor) [pid 4148] close(13) = -1 EBADF (Bad file descriptor) [pid 4148] close(14) = -1 EBADF (Bad file descriptor) [pid 4148] close(15) = -1 EBADF (Bad file descriptor) [pid 4148] close(16) = -1 EBADF (Bad file descriptor) [pid 4148] close(17) = -1 EBADF (Bad file descriptor) [pid 4148] close(18) = -1 EBADF (Bad file descriptor) [pid 4148] close(19) = -1 EBADF (Bad file descriptor) [pid 4148] close(20) = -1 EBADF (Bad file descriptor) [pid 4148] close(21) = -1 EBADF (Bad file descriptor) [pid 4148] close(22) = -1 EBADF (Bad file descriptor) [pid 4148] close(23) = -1 EBADF (Bad file descriptor) [pid 4148] close(24) = -1 EBADF (Bad file descriptor) [pid 4148] close(25) = -1 EBADF (Bad file descriptor) [pid 4148] close(26) = -1 EBADF (Bad file descriptor) [pid 4148] close(27) = -1 EBADF (Bad file descriptor) [pid 4148] close(28) = -1 EBADF (Bad file descriptor) [pid 4148] close(29) = -1 EBADF (Bad file descriptor) [pid 4148] exit_group(0 [pid 4164] <... futex resumed>) = ? [pid 4149] <... ioctl resumed> ) = ? [pid 4148] <... exit_group resumed>) = ? [pid 4149] +++ exited with 0 +++ [pid 4164] +++ exited with 0 +++ [pid 4148] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=53, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] umount2("./18", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3610] openat(AT_FDCWD, "./18", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3610] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3610] getdents64(3, 0x5555566ef620 /* 6 entries */, 32768) = 176 [pid 3610] umount2("./18/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3610] lstat("./18/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3610] unlink("./18/binderfs") = 0 [pid 3610] umount2("./18/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3610] lstat("./18/cgroup", [pid 4150] close(3 [pid 3610] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 4150] <... close resumed>) = 0 [pid 3610] unlink("./18/cgroup" [pid 4150] close(4 [pid 3610] <... unlink resumed>) = 0 [pid 4150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] umount2("./18/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4150] close(5 [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] lstat("./18/cgroup.net", [pid 4150] close(6 [pid 3610] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] unlink("./18/cgroup.net" [pid 4150] close(7 [pid 3610] <... unlink resumed>) = 0 [pid 4150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] umount2("./18/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4150] close(8 [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] lstat("./18/cgroup.cpu", [pid 4150] close(9 [pid 3610] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 4150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] unlink("./18/cgroup.cpu" [pid 4150] close(10 [pid 3610] <... unlink resumed>) = 0 [pid 4150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] getdents64(3, [pid 4150] close(11 [pid 3610] <... getdents64 resumed>0x5555566ef620 /* 0 entries */, 32768) = 0 [pid 4150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] close(3 [pid 4150] close(12 [pid 3610] <... close resumed>) = 0 [pid 4150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] rmdir("./18" [pid 4150] close(13 [pid 3610] <... rmdir resumed>) = 0 [pid 4150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] mkdir("./19", 0777 [pid 4150] close(14 [pid 3610] <... mkdir resumed>) = 0 [pid 4150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4166 attached [pid 4150] close(15 [pid 4166] set_robust_list(0x5555566ee5e0, 24 [pid 4150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] <... clone resumed>, child_tidptr=0x5555566ee5d0) = 56 [pid 4166] <... set_robust_list resumed>) = 0 [pid 4150] close(16 [pid 4166] chdir("./19" [pid 4150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4166] <... chdir resumed>) = 0 [pid 4150] close(17 [pid 4166] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4166] <... prctl resumed>) = 0 [pid 4150] close(18 [pid 4166] setpgid(0, 0 [pid 4150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4166] <... setpgid resumed>) = 0 [pid 4150] close(19 [pid 4166] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 4150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4166] <... symlink resumed>) = 0 [pid 4150] close(20 [pid 4166] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 4150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4150] close(21) = -1 EBADF (Bad file descriptor) [pid 4166] <... symlink resumed>) = 0 [pid 4150] close(22 [pid 4166] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 4150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4150] close(23 [pid 4166] <... symlink resumed>) = 0 [pid 4150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4166] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4150] close(24 [pid 4166] <... openat resumed>) = 3 [pid 4166] write(3, "1000", 4 [pid 4150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4166] <... write resumed>) = 4 [pid 4150] close(25 [pid 4166] close(3 [pid 4150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4166] <... close resumed>) = 0 [pid 4150] close(26 [pid 4166] read(200, [pid 4150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4166] <... read resumed>0x7ffd7d36d010, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4150] close(27 [pid 4166] symlink("/dev/binderfs", "./binderfs" [pid 4150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4166] <... symlink resumed>) = 0 [pid 4150] close(28 [pid 4166] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4166] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4150] close(29 [pid 4166] <... mmap resumed>) = 0x7fa9c9825000 [pid 4150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4166] mprotect(0x7fa9c9826000, 131072, PROT_READ|PROT_WRITE [pid 4150] exit_group(0 [pid 4166] <... mprotect resumed>) = 0 [pid 4165] <... futex resumed>) = ? [pid 4151] <... ioctl resumed> ) = ? [pid 4150] <... exit_group resumed>) = ? [pid 4166] clone(child_stack=0x7fa9c98453f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4165] +++ exited with 0 +++ [pid 4151] +++ exited with 0 +++ [pid 4150] +++ exited with 0 +++ ./strace-static-x86_64: Process 4167 attached [pid 4167] set_robust_list(0x7fa9c98459e0, 24 [pid 4166] <... clone resumed>, parent_tid=[57], tls=0x7fa9c9845700, child_tidptr=0x7fa9c98459d0) = 57 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=53, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 4167] <... set_robust_list resumed>) = 0 [pid 4166] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] umount2("./18", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4167] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 4166] <... futex resumed>) = 0 [pid 3614] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4167] <... openat resumed>) = 3 [pid 4166] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 3614] openat(AT_FDCWD, "./18", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 4167] ioctl(3, USB_RAW_IOCTL_INIT [pid 3614] <... openat resumed>) = 3 [pid 4167] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 3614] fstat(3, [pid 4167] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 3614] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 4167] <... ioctl resumed>, 0) = 0 [pid 4167] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3614] getdents64(3, [pid 4167] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 4167] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3614] <... getdents64 resumed>0x5555566ef620 /* 6 entries */, 32768) = 176 [pid 3614] umount2("./18/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3614] lstat("./18/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3614] unlink("./18/binderfs") = 0 [pid 3614] umount2("./18/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3614] lstat("./18/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3614] unlink("./18/cgroup") = 0 [pid 3614] umount2("./18/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3614] lstat("./18/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3614] unlink("./18/cgroup.net") = 0 [pid 3614] umount2("./18/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3614] lstat("./18/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3614] unlink("./18/cgroup.cpu") = 0 [pid 3614] getdents64(3, 0x5555566ef620 /* 0 entries */, 32768) = 0 [pid 3614] close(3) = 0 [pid 3614] rmdir("./18") = 0 [pid 3614] mkdir("./19", 0777) = 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4168 attached [pid 4168] set_robust_list(0x5555566ee5e0, 24 [pid 3614] <... clone resumed>, child_tidptr=0x5555566ee5d0) = 56 [pid 4168] <... set_robust_list resumed>) = 0 [pid 4168] chdir("./19") = 0 [pid 4168] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4168] setpgid(0, 0) = 0 [pid 4168] symlink("/syzcgroup/unified/syz4", "./cgroup") = 0 [pid 4168] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu") = 0 [pid 4168] symlink("/syzcgroup/net/syz4", "./cgroup.net") = 0 [pid 4168] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4168] write(3, "1000", 4) = 4 [pid 4168] close(3) = 0 [pid 4168] read(200, 0x7ffd7d36d010, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4168] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4168] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4168] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9825000 [pid 4168] mprotect(0x7fa9c9826000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4168] clone(child_stack=0x7fa9c98453f0, 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 4169 attached [pid 4169] set_robust_list(0x7fa9c98459e0, 24 [pid 4168] <... clone resumed>, parent_tid=[57], tls=0x7fa9c9845700, child_tidptr=0x7fa9c98459d0) = 57 [pid 4169] <... set_robust_list resumed>) = 0 [pid 4168] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4169] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 4168] <... futex resumed>) = 0 [pid 4169] <... openat resumed>) = 3 [pid 4168] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 4169] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fa9c98442c0) = 0 [pid 4169] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 4169] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98442c0) = 0 [pid 4169] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 4153] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4153] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4153] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9804000 [pid 4153] mprotect(0x7fa9c9805000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4153] clone(child_stack=0x7fa9c98243f0, 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 4170 attached , parent_tid=[56], tls=0x7fa9c9824700, child_tidptr=0x7fa9c98249d0) = 56 [pid 4170] set_robust_list(0x7fa9c98249e0, 24 [pid 4153] futex(0x7fa9c99234b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4170] <... set_robust_list resumed>) = 0 [pid 4153] <... futex resumed>) = 0 [pid 4153] futex(0x7fa9c99234bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 4170] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98232e0) = -1 EBADF (Bad file descriptor) [pid 4170] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4153] <... futex resumed>) = 0 [pid 4170] futex(0x7fa9c99234b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4153] close(3) = 0 [pid 4153] close(4) = -1 EBADF (Bad file descriptor) [pid 4153] close(5) = -1 EBADF (Bad file descriptor) [pid 4153] close(6) = -1 EBADF (Bad file descriptor) [pid 4153] close(7) = -1 EBADF (Bad file descriptor) [pid 4153] close(8) = -1 EBADF (Bad file descriptor) [pid 4153] close(9) = -1 EBADF (Bad file descriptor) [pid 4153] close(10) = -1 EBADF (Bad file descriptor) [pid 4153] close(11) = -1 EBADF (Bad file descriptor) [pid 4153] close(12) = -1 EBADF (Bad file descriptor) [pid 4153] close(13) = -1 EBADF (Bad file descriptor) [pid 4153] close(14) = -1 EBADF (Bad file descriptor) [pid 4153] close(15) = -1 EBADF (Bad file descriptor) [pid 4153] close(16) = -1 EBADF (Bad file descriptor) [pid 4153] close(17) = -1 EBADF (Bad file descriptor) [pid 4153] close(18) = -1 EBADF (Bad file descriptor) [pid 4153] close(19) = -1 EBADF (Bad file descriptor) [pid 4153] close(20) = -1 EBADF (Bad file descriptor) [pid 4153] close(21) = -1 EBADF (Bad file descriptor) [pid 4153] close(22) = -1 EBADF (Bad file descriptor) [pid 4153] close(23) = -1 EBADF (Bad file descriptor) [pid 4153] close(24) = -1 EBADF (Bad file descriptor) [pid 4153] close(25) = -1 EBADF (Bad file descriptor) [pid 4153] close(26) = -1 EBADF (Bad file descriptor) [pid 4153] close(27) = -1 EBADF (Bad file descriptor) [pid 4153] close(28) = -1 EBADF (Bad file descriptor) [pid 4153] close(29) = -1 EBADF (Bad file descriptor) [pid 4153] exit_group(0) = ? [pid 4170] <... futex resumed>) = ? [pid 4154] <... ioctl resumed> ) = ? [pid 4154] +++ exited with 0 +++ [pid 4170] +++ exited with 0 +++ [pid 4153] +++ exited with 0 +++ [pid 3611] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=54, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3611] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3611] umount2("./19", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3611] openat(AT_FDCWD, "./19", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3611] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3611] getdents64(3, 0x5555566ef620 /* 6 entries */, 32768) = 176 [pid 3611] umount2("./19/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3611] lstat("./19/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3611] unlink("./19/binderfs") = 0 [pid 3611] umount2("./19/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3611] lstat("./19/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3611] unlink("./19/cgroup") = 0 [pid 3611] umount2("./19/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3611] lstat("./19/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3611] unlink("./19/cgroup.net") = 0 [pid 3611] umount2("./19/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3611] lstat("./19/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3611] unlink("./19/cgroup.cpu") = 0 [pid 3611] getdents64(3, 0x5555566ef620 /* 0 entries */, 32768) = 0 [pid 3611] close(3) = 0 [pid 3611] rmdir("./19") = 0 [pid 3611] mkdir("./20", 0777) = 0 [pid 3611] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4171 attached [pid 4171] set_robust_list(0x5555566ee5e0, 24 [pid 3611] <... clone resumed>, child_tidptr=0x5555566ee5d0) = 57 [pid 4171] <... set_robust_list resumed>) = 0 [pid 4171] chdir("./20") = 0 [pid 4171] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4171] setpgid(0, 0) = 0 [pid 4171] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 4171] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 4171] symlink("/syzcgroup/net/syz1", "./cgroup.net") = 0 [pid 4171] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4171] write(3, "1000", 4) = 4 [pid 4171] close(3) = 0 [pid 4171] read(200, 0x7ffd7d36d010, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4171] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4171] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4171] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9825000 [pid 4171] mprotect(0x7fa9c9826000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4171] clone(child_stack=0x7fa9c98453f0, 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 4172 attached [pid 4172] set_robust_list(0x7fa9c98459e0, 24 [pid 4171] <... clone resumed>, parent_tid=[58], tls=0x7fa9c9845700, child_tidptr=0x7fa9c98459d0) = 58 [pid 4172] <... set_robust_list resumed>) = 0 [pid 4171] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4172] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 4171] <... futex resumed>) = 0 [pid 4172] <... openat resumed>) = 3 [pid 4171] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 4172] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fa9c98442c0) = 0 [pid 4172] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 4172] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98442c0) = 0 [pid 4172] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 4156] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4156] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4156] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9804000 [pid 4156] mprotect(0x7fa9c9805000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4156] clone(child_stack=0x7fa9c98243f0, 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 4173 attached [pid 4173] set_robust_list(0x7fa9c98249e0, 24 [pid 4156] <... clone resumed>, parent_tid=[59], tls=0x7fa9c9824700, child_tidptr=0x7fa9c98249d0) = 59 [pid 4173] <... set_robust_list resumed>) = 0 [pid 4156] futex(0x7fa9c99234b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4173] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 4156] <... futex resumed>) = 0 [pid 4173] <... ioctl resumed>, 0x7fa9c98232e0) = -1 EBADF (Bad file descriptor) [pid 4173] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4156] futex(0x7fa9c99234bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 4173] <... futex resumed>) = 0 [pid 4156] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4173] futex(0x7fa9c99234b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4156] close(3) = 0 [pid 4156] close(4) = -1 EBADF (Bad file descriptor) [pid 4156] close(5) = -1 EBADF (Bad file descriptor) [pid 4156] close(6) = -1 EBADF (Bad file descriptor) [pid 4156] close(7) = -1 EBADF (Bad file descriptor) [pid 4156] close(8) = -1 EBADF (Bad file descriptor) [pid 4156] close(9) = -1 EBADF (Bad file descriptor) [pid 4156] close(10) = -1 EBADF (Bad file descriptor) [pid 4156] close(11) = -1 EBADF (Bad file descriptor) [pid 4156] close(12) = -1 EBADF (Bad file descriptor) [pid 4156] close(13) = -1 EBADF (Bad file descriptor) [pid 4156] close(14) = -1 EBADF (Bad file descriptor) [pid 4156] close(15) = -1 EBADF (Bad file descriptor) [pid 4156] close(16) = -1 EBADF (Bad file descriptor) [pid 4156] close(17) = -1 EBADF (Bad file descriptor) [pid 4156] close(18) = -1 EBADF (Bad file descriptor) [pid 4156] close(19) = -1 EBADF (Bad file descriptor) [pid 4156] close(20) = -1 EBADF (Bad file descriptor) [pid 4156] close(21) = -1 EBADF (Bad file descriptor) [pid 4156] close(22) = -1 EBADF (Bad file descriptor) [pid 4156] close(23) = -1 EBADF (Bad file descriptor) [pid 4156] close(24) = -1 EBADF (Bad file descriptor) [pid 4156] close(25) = -1 EBADF (Bad file descriptor) [pid 4156] close(26) = -1 EBADF (Bad file descriptor) [pid 4156] close(27) = -1 EBADF (Bad file descriptor) [pid 4156] close(28) = -1 EBADF (Bad file descriptor) [pid 4156] close(29) = -1 EBADF (Bad file descriptor) [pid 4156] exit_group(0 [pid 4173] <... futex resumed>) = ? [pid 4157] <... ioctl resumed> ) = ? [pid 4156] <... exit_group resumed>) = ? [pid 4173] +++ exited with 0 +++ [pid 4157] +++ exited with 0 +++ [pid 4156] +++ exited with 0 +++ [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=57, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3613] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3613] umount2("./21", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3613] openat(AT_FDCWD, "./21", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3613] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3613] getdents64(3, 0x5555566ef620 /* 6 entries */, 32768) = 176 [pid 3613] umount2("./21/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3613] lstat("./21/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3613] unlink("./21/binderfs") = 0 [pid 3613] umount2("./21/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3613] lstat("./21/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3613] unlink("./21/cgroup") = 0 [pid 3613] umount2("./21/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3613] lstat("./21/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3613] unlink("./21/cgroup.net") = 0 [pid 3613] umount2("./21/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3613] lstat("./21/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3613] unlink("./21/cgroup.cpu") = 0 [pid 3613] getdents64(3, 0x5555566ef620 /* 0 entries */, 32768) = 0 [pid 3613] close(3) = 0 [pid 3613] rmdir("./21") = 0 [pid 3613] mkdir("./22", 0777) = 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4174 attached , child_tidptr=0x5555566ee5d0) = 60 [pid 4174] set_robust_list(0x5555566ee5e0, 24) = 0 [pid 4174] chdir("./22") = 0 [pid 4174] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4174] setpgid(0, 0) = 0 [pid 4174] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 4174] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 4174] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 4174] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4174] write(3, "1000", 4) = 4 [pid 4174] close(3) = 0 [pid 4174] read(200, 0x7ffd7d36d010, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4174] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4174] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4174] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9825000 [pid 4174] mprotect(0x7fa9c9826000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4174] clone(child_stack=0x7fa9c98453f0, 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 4175 attached , parent_tid=[61], tls=0x7fa9c9845700, child_tidptr=0x7fa9c98459d0) = 61 [pid 4175] set_robust_list(0x7fa9c98459e0, 24) = 0 [pid 4174] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4174] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 4175] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 4175] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fa9c98442c0) = 0 [pid 4175] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 4175] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98442c0) = 0 [pid 4175] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 4159] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4159] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4159] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9804000 [pid 4159] mprotect(0x7fa9c9805000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4159] clone(child_stack=0x7fa9c98243f0, 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 4176 attached [pid 4176] set_robust_list(0x7fa9c98249e0, 24 [pid 4159] <... clone resumed>, parent_tid=[59], tls=0x7fa9c9824700, child_tidptr=0x7fa9c98249d0) = 59 [pid 4176] <... set_robust_list resumed>) = 0 [pid 4159] futex(0x7fa9c99234b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4176] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 4159] <... futex resumed>) = 0 [pid 4176] <... ioctl resumed>, 0x7fa9c98232e0) = -1 EBADF (Bad file descriptor) [pid 4176] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4176] futex(0x7fa9c99234b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4159] futex(0x7fa9c99234bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4159] close(3) = 0 [pid 4159] close(4) = -1 EBADF (Bad file descriptor) [pid 4159] close(5) = -1 EBADF (Bad file descriptor) [pid 4159] close(6) = -1 EBADF (Bad file descriptor) [pid 4159] close(7) = -1 EBADF (Bad file descriptor) [pid 4159] close(8) = -1 EBADF (Bad file descriptor) [pid 4159] close(9) = -1 EBADF (Bad file descriptor) [pid 4159] close(10) = -1 EBADF (Bad file descriptor) [pid 4159] close(11) = -1 EBADF (Bad file descriptor) [pid 4159] close(12) = -1 EBADF (Bad file descriptor) [pid 4159] close(13) = -1 EBADF (Bad file descriptor) [pid 4159] close(14) = -1 EBADF (Bad file descriptor) [pid 4159] close(15) = -1 EBADF (Bad file descriptor) [pid 4159] close(16) = -1 EBADF (Bad file descriptor) [pid 4159] close(17) = -1 EBADF (Bad file descriptor) [pid 4159] close(18) = -1 EBADF (Bad file descriptor) [pid 4159] close(19) = -1 EBADF (Bad file descriptor) [pid 4159] close(20) = -1 EBADF (Bad file descriptor) [pid 4159] close(21) = -1 EBADF (Bad file descriptor) [pid 4159] close(22) = -1 EBADF (Bad file descriptor) [pid 4159] close(23) = -1 EBADF (Bad file descriptor) [pid 4159] close(24) = -1 EBADF (Bad file descriptor) [pid 4159] close(25) = -1 EBADF (Bad file descriptor) [pid 4159] close(26) = -1 EBADF (Bad file descriptor) [pid 4159] close(27) = -1 EBADF (Bad file descriptor) [pid 4159] close(28) = -1 EBADF (Bad file descriptor) [pid 4159] close(29) = -1 EBADF (Bad file descriptor) [pid 4159] exit_group(0 [pid 4176] <... futex resumed>) = ? [pid 4160] <... ioctl resumed> ) = ? [pid 4159] <... exit_group resumed>) = ? [pid 4176] +++ exited with 0 +++ [pid 4160] +++ exited with 0 +++ [pid 4159] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=57, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3615] umount2("./20", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] openat(AT_FDCWD, "./20", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3615] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3615] getdents64(3, 0x5555566ef620 /* 6 entries */, 32768) = 176 [pid 3615] umount2("./20/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./20/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3615] unlink("./20/binderfs") = 0 [pid 3615] umount2("./20/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./20/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3615] unlink("./20/cgroup") = 0 [pid 3615] umount2("./20/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./20/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3615] unlink("./20/cgroup.net") = 0 [pid 3615] umount2("./20/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./20/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3615] unlink("./20/cgroup.cpu") = 0 [pid 3615] getdents64(3, 0x5555566ef620 /* 0 entries */, 32768) = 0 [pid 3615] close(3) = 0 [pid 3615] rmdir("./20") = 0 [pid 3615] mkdir("./21", 0777) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4177 attached [pid 4177] set_robust_list(0x5555566ee5e0, 24 [pid 3615] <... clone resumed>, child_tidptr=0x5555566ee5d0) = 60 [pid 4177] <... set_robust_list resumed>) = 0 [pid 4177] chdir("./21") = 0 [pid 4177] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4177] setpgid(0, 0) = 0 [pid 4177] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4177] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4177] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4177] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4177] write(3, "1000", 4) = 4 [pid 4177] close(3) = 0 [pid 4177] read(200, 0x7ffd7d36d010, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4177] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4177] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4177] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9825000 [pid 4177] mprotect(0x7fa9c9826000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4177] clone(child_stack=0x7fa9c98453f0, 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 4178 attached [pid 4178] set_robust_list(0x7fa9c98459e0, 24 [pid 4177] <... clone resumed>, parent_tid=[61], tls=0x7fa9c9845700, child_tidptr=0x7fa9c98459d0) = 61 [pid 4178] <... set_robust_list resumed>) = 0 [pid 4177] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4178] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 4177] <... futex resumed>) = 0 [pid 4178] <... openat resumed>) = 3 [pid 4177] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 4178] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fa9c98442c0) = 0 [pid 4178] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 4178] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98442c0) = 0 [pid 4178] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 4162] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4162] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4162] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9804000 [pid 4162] mprotect(0x7fa9c9805000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4162] clone(child_stack=0x7fa9c98243f0, 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 4179 attached [pid 4179] set_robust_list(0x7fa9c98249e0, 24 [pid 4162] <... clone resumed>, parent_tid=[58], tls=0x7fa9c9824700, child_tidptr=0x7fa9c98249d0) = 58 [pid 4162] futex(0x7fa9c99234b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4162] futex(0x7fa9c99234bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 4179] <... set_robust_list resumed>) = 0 [pid 4179] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98232e0) = -1 EBADF (Bad file descriptor) [pid 4179] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4162] <... futex resumed>) = 0 [pid 4179] futex(0x7fa9c99234b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4162] close(3) = 0 [pid 4162] close(4) = -1 EBADF (Bad file descriptor) [pid 4162] close(5) = -1 EBADF (Bad file descriptor) [pid 4162] close(6) = -1 EBADF (Bad file descriptor) [pid 4162] close(7) = -1 EBADF (Bad file descriptor) [pid 4162] close(8) = -1 EBADF (Bad file descriptor) [pid 4162] close(9) = -1 EBADF (Bad file descriptor) [pid 4162] close(10) = -1 EBADF (Bad file descriptor) [pid 4162] close(11) = -1 EBADF (Bad file descriptor) [pid 4162] close(12) = -1 EBADF (Bad file descriptor) [pid 4162] close(13) = -1 EBADF (Bad file descriptor) [pid 4162] close(14) = -1 EBADF (Bad file descriptor) [pid 4162] close(15) = -1 EBADF (Bad file descriptor) [pid 4162] close(16) = -1 EBADF (Bad file descriptor) [pid 4162] close(17) = -1 EBADF (Bad file descriptor) [pid 4162] close(18) = -1 EBADF (Bad file descriptor) [pid 4162] close(19) = -1 EBADF (Bad file descriptor) [pid 4162] close(20) = -1 EBADF (Bad file descriptor) [pid 4162] close(21) = -1 EBADF (Bad file descriptor) [pid 4162] close(22) = -1 EBADF (Bad file descriptor) [pid 4162] close(23) = -1 EBADF (Bad file descriptor) [pid 4162] close(24) = -1 EBADF (Bad file descriptor) [pid 4162] close(25) = -1 EBADF (Bad file descriptor) [pid 4162] close(26) = -1 EBADF (Bad file descriptor) [pid 4162] close(27) = -1 EBADF (Bad file descriptor) [pid 4162] close(28) = -1 EBADF (Bad file descriptor) [pid 4162] close(29) = -1 EBADF (Bad file descriptor) [pid 4162] exit_group(0 [pid 4179] <... futex resumed>) = ? [pid 4163] <... ioctl resumed> ) = ? [pid 4162] <... exit_group resumed>) = ? [pid 4179] +++ exited with 0 +++ [pid 4163] +++ exited with 0 +++ [pid 4162] +++ exited with 0 +++ [pid 3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=56, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3612] umount2("./20", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3612] openat(AT_FDCWD, "./20", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3612] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3612] getdents64(3, 0x5555566ef620 /* 6 entries */, 32768) = 176 [pid 3612] umount2("./20/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3612] lstat("./20/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3612] unlink("./20/binderfs") = 0 [pid 3612] umount2("./20/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3612] lstat("./20/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3612] unlink("./20/cgroup") = 0 [pid 3612] umount2("./20/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3612] lstat("./20/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3612] unlink("./20/cgroup.net") = 0 [pid 3612] umount2("./20/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3612] lstat("./20/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3612] unlink("./20/cgroup.cpu") = 0 [pid 3612] getdents64(3, 0x5555566ef620 /* 0 entries */, 32768) = 0 [pid 3612] close(3) = 0 [pid 3612] rmdir("./20") = 0 [pid 3612] mkdir("./21", 0777) = 0 [pid 3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566ee5d0) = 59 ./strace-static-x86_64: Process 4180 attached [pid 4180] set_robust_list(0x5555566ee5e0, 24) = 0 [pid 4180] chdir("./21") = 0 [pid 4180] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4180] setpgid(0, 0) = 0 [pid 4180] symlink("/syzcgroup/unified/syz5", "./cgroup") = 0 [pid 4180] symlink("/syzcgroup/cpu/syz5", "./cgroup.cpu") = 0 [pid 4180] symlink("/syzcgroup/net/syz5", "./cgroup.net") = 0 [pid 4180] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4180] write(3, "1000", 4) = 4 [pid 4180] close(3) = 0 [pid 4180] read(200, 0x7ffd7d36d010, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4180] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4180] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4180] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9825000 [pid 4180] mprotect(0x7fa9c9826000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4180] clone(child_stack=0x7fa9c98453f0, 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 4181 attached [pid 4181] set_robust_list(0x7fa9c98459e0, 24 [pid 4180] <... clone resumed>, parent_tid=[60], tls=0x7fa9c9845700, child_tidptr=0x7fa9c98459d0) = 60 [pid 4181] <... set_robust_list resumed>) = 0 [pid 4180] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4181] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 4180] <... futex resumed>) = 0 [pid 4181] <... openat resumed>) = 3 [pid 4180] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 4181] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fa9c98442c0) = 0 [pid 4181] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 4181] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98442c0) = 0 [pid 4181] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 4166] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4166] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4166] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9804000 [pid 4166] mprotect(0x7fa9c9805000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4166] clone(child_stack=0x7fa9c98243f0, 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 4182 attached [pid 4182] set_robust_list(0x7fa9c98249e0, 24 [pid 4166] <... clone resumed>, parent_tid=[58], tls=0x7fa9c9824700, child_tidptr=0x7fa9c98249d0) = 58 [pid 4182] <... set_robust_list resumed>) = 0 [pid 4166] futex(0x7fa9c99234b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4182] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 4166] <... futex resumed>) = 0 [pid 4182] <... ioctl resumed>, 0x7fa9c98232e0) = -1 EBADF (Bad file descriptor) [pid 4166] futex(0x7fa9c99234bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 4182] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4166] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4182] <... futex resumed>) = 0 [pid 4182] futex(0x7fa9c99234b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4168] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4168] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4168] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9804000 [pid 4168] mprotect(0x7fa9c9805000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4168] clone(child_stack=0x7fa9c98243f0, 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 4183 attached [pid 4183] set_robust_list(0x7fa9c98249e0, 24 [pid 4168] <... clone resumed>, parent_tid=[58], tls=0x7fa9c9824700, child_tidptr=0x7fa9c98249d0) = 58 [pid 4168] futex(0x7fa9c99234b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4183] <... set_robust_list resumed>) = 0 [pid 4168] <... futex resumed>) = 0 [pid 4183] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 4168] futex(0x7fa9c99234bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 4183] <... ioctl resumed>, 0x7fa9c98232e0) = -1 EBADF (Bad file descriptor) [pid 4183] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4168] <... futex resumed>) = 0 [pid 4183] futex(0x7fa9c99234b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4166] close(3) = 0 [pid 4166] close(4) = -1 EBADF (Bad file descriptor) [pid 4166] close(5) = -1 EBADF (Bad file descriptor) [pid 4166] close(6) = -1 EBADF (Bad file descriptor) [pid 4166] close(7) = -1 EBADF (Bad file descriptor) [pid 4166] close(8) = -1 EBADF (Bad file descriptor) [pid 4166] close(9) = -1 EBADF (Bad file descriptor) [pid 4166] close(10) = -1 EBADF (Bad file descriptor) [pid 4166] close(11) = -1 EBADF (Bad file descriptor) [pid 4166] close(12) = -1 EBADF (Bad file descriptor) [pid 4166] close(13) = -1 EBADF (Bad file descriptor) [pid 4166] close(14) = -1 EBADF (Bad file descriptor) [pid 4166] close(15) = -1 EBADF (Bad file descriptor) [pid 4166] close(16) = -1 EBADF (Bad file descriptor) [pid 4166] close(17) = -1 EBADF (Bad file descriptor) [pid 4166] close(18) = -1 EBADF (Bad file descriptor) [pid 4166] close(19) = -1 EBADF (Bad file descriptor) [pid 4166] close(20) = -1 EBADF (Bad file descriptor) [pid 4166] close(21) = -1 EBADF (Bad file descriptor) [pid 4166] close(22) = -1 EBADF (Bad file descriptor) [pid 4166] close(23) = -1 EBADF (Bad file descriptor) [pid 4166] close(24) = -1 EBADF (Bad file descriptor) [pid 4166] close(25) = -1 EBADF (Bad file descriptor) [pid 4166] close(26) = -1 EBADF (Bad file descriptor) [pid 4166] close(27) = -1 EBADF (Bad file descriptor) [pid 4166] close(28) = -1 EBADF (Bad file descriptor) [pid 4166] close(29) = -1 EBADF (Bad file descriptor) [pid 4166] exit_group(0 [pid 4167] <... ioctl resumed> ) = ? [pid 4166] <... exit_group resumed>) = ? [pid 4182] <... futex resumed>) = ? [pid 4167] +++ exited with 0 +++ [pid 4182] +++ exited with 0 +++ [pid 4166] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=56, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] umount2("./19", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3610] openat(AT_FDCWD, "./19", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3610] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3610] getdents64(3, 0x5555566ef620 /* 6 entries */, 32768) = 176 [pid 3610] umount2("./19/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3610] lstat("./19/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3610] unlink("./19/binderfs") = 0 [pid 3610] umount2("./19/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3610] lstat("./19/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3610] unlink("./19/cgroup") = 0 [pid 3610] umount2("./19/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3610] lstat("./19/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3610] unlink("./19/cgroup.net") = 0 [pid 3610] umount2("./19/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3610] lstat("./19/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3610] unlink("./19/cgroup.cpu") = 0 [pid 3610] getdents64(3, 0x5555566ef620 /* 0 entries */, 32768) = 0 [pid 3610] close(3) = 0 [pid 3610] rmdir("./19") = 0 [pid 3610] mkdir("./20", 0777) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4184 attached , child_tidptr=0x5555566ee5d0) = 59 [pid 4184] set_robust_list(0x5555566ee5e0, 24) = 0 [pid 4184] chdir("./20") = 0 [pid 4184] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4184] setpgid(0, 0) = 0 [pid 4184] symlink("/syzcgroup/unified/syz3", "./cgroup") = 0 [pid 4184] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0 [pid 4184] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 4168] close(3 [pid 4184] <... symlink resumed>) = 0 [pid 4168] <... close resumed>) = 0 [pid 4184] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4168] close(4) = -1 EBADF (Bad file descriptor) [pid 4184] <... openat resumed>) = 3 [pid 4184] write(3, "1000", 4 [pid 4168] close(5 [pid 4184] <... write resumed>) = 4 [pid 4168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4184] close(3 [pid 4168] close(6 [pid 4184] <... close resumed>) = 0 [pid 4168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4184] read(200, [pid 4168] close(7 [pid 4184] <... read resumed>0x7ffd7d36d010, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4184] symlink("/dev/binderfs", "./binderfs" [pid 4168] close(8 [pid 4184] <... symlink resumed>) = 0 [pid 4168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4184] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 4168] close(9 [pid 4184] <... futex resumed>) = 0 [pid 4168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4184] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4168] close(10 [pid 4184] <... mmap resumed>) = 0x7fa9c9825000 [pid 4168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4184] mprotect(0x7fa9c9826000, 131072, PROT_READ|PROT_WRITE [pid 4168] close(11 [pid 4184] <... mprotect resumed>) = 0 [pid 4168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4184] clone(child_stack=0x7fa9c98453f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4168] close(12./strace-static-x86_64: Process 4185 attached ) = -1 EBADF (Bad file descriptor) [pid 4185] set_robust_list(0x7fa9c98459e0, 24 [pid 4184] <... clone resumed>, parent_tid=[60], tls=0x7fa9c9845700, child_tidptr=0x7fa9c98459d0) = 60 [pid 4168] close(13 [pid 4185] <... set_robust_list resumed>) = 0 [pid 4184] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4185] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 4184] <... futex resumed>) = 0 [pid 4168] close(14 [pid 4185] <... openat resumed>) = 3 [pid 4184] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 4168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4185] ioctl(3, USB_RAW_IOCTL_INIT [pid 4168] close(15 [pid 4185] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 4168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4185] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 4168] close(16 [pid 4185] <... ioctl resumed>, 0) = 0 [pid 4168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4185] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 4168] close(17 [pid 4185] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 4168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4185] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 4168] close(18) = -1 EBADF (Bad file descriptor) [pid 4168] close(19) = -1 EBADF (Bad file descriptor) [pid 4168] close(20) = -1 EBADF (Bad file descriptor) [pid 4168] close(21) = -1 EBADF (Bad file descriptor) [pid 4168] close(22) = -1 EBADF (Bad file descriptor) [pid 4168] close(23) = -1 EBADF (Bad file descriptor) [pid 4168] close(24) = -1 EBADF (Bad file descriptor) [pid 4168] close(25) = -1 EBADF (Bad file descriptor) [pid 4168] close(26) = -1 EBADF (Bad file descriptor) [pid 4168] close(27) = -1 EBADF (Bad file descriptor) [pid 4168] close(28) = -1 EBADF (Bad file descriptor) [pid 4168] close(29) = -1 EBADF (Bad file descriptor) [pid 4168] exit_group(0 [pid 4183] <... futex resumed>) = ? [pid 4169] <... ioctl resumed> ) = ? [pid 4168] <... exit_group resumed>) = ? [pid 4183] +++ exited with 0 +++ [pid 4169] +++ exited with 0 +++ [pid 4168] +++ exited with 0 +++ [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=56, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 3614] umount2("./19", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3614] openat(AT_FDCWD, "./19", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3614] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3614] getdents64(3, 0x5555566ef620 /* 6 entries */, 32768) = 176 [pid 3614] umount2("./19/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3614] lstat("./19/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3614] unlink("./19/binderfs") = 0 [pid 3614] umount2("./19/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3614] lstat("./19/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3614] unlink("./19/cgroup") = 0 [pid 3614] umount2("./19/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3614] lstat("./19/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3614] unlink("./19/cgroup.net") = 0 [pid 3614] umount2("./19/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3614] lstat("./19/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3614] unlink("./19/cgroup.cpu") = 0 [pid 3614] getdents64(3, 0x5555566ef620 /* 0 entries */, 32768) = 0 [pid 3614] close(3) = 0 [pid 3614] rmdir("./19") = 0 [pid 3614] mkdir("./20", 0777) = 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4186 attached [pid 4186] set_robust_list(0x5555566ee5e0, 24 [pid 3614] <... clone resumed>, child_tidptr=0x5555566ee5d0) = 59 [pid 4186] <... set_robust_list resumed>) = 0 [pid 4186] chdir("./20") = 0 [pid 4186] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4186] setpgid(0, 0) = 0 [pid 4186] symlink("/syzcgroup/unified/syz4", "./cgroup") = 0 [pid 4186] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu") = 0 [pid 4186] symlink("/syzcgroup/net/syz4", "./cgroup.net") = 0 [pid 4186] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4186] write(3, "1000", 4) = 4 [pid 4186] close(3) = 0 [pid 4186] read(200, 0x7ffd7d36d010, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4186] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4186] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4186] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9825000 [pid 4186] mprotect(0x7fa9c9826000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4186] clone(child_stack=0x7fa9c98453f0, 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 4187 attached [pid 4187] set_robust_list(0x7fa9c98459e0, 24 [pid 4186] <... clone resumed>, parent_tid=[60], tls=0x7fa9c9845700, child_tidptr=0x7fa9c98459d0) = 60 [pid 4187] <... set_robust_list resumed>) = 0 [pid 4186] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4187] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 4186] <... futex resumed>) = 0 [pid 4187] <... openat resumed>) = 3 [pid 4186] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 4187] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fa9c98442c0) = 0 [pid 4187] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 4187] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98442c0) = 0 [pid 4187] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 4171] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4171] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4171] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9804000 [pid 4171] mprotect(0x7fa9c9805000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4171] clone(child_stack=0x7fa9c98243f0, 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 4188 attached , parent_tid=[59], tls=0x7fa9c9824700, child_tidptr=0x7fa9c98249d0) = 59 [pid 4188] set_robust_list(0x7fa9c98249e0, 24 [pid 4171] futex(0x7fa9c99234b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4188] <... set_robust_list resumed>) = 0 [pid 4171] <... futex resumed>) = 0 [pid 4188] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 4171] futex(0x7fa9c99234bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 4188] <... ioctl resumed>, 0x7fa9c98232e0) = -1 EBADF (Bad file descriptor) [pid 4188] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4171] <... futex resumed>) = 0 [pid 4188] futex(0x7fa9c99234b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4171] close(3) = 0 [pid 4171] close(4) = -1 EBADF (Bad file descriptor) [pid 4171] close(5) = -1 EBADF (Bad file descriptor) [pid 4171] close(6) = -1 EBADF (Bad file descriptor) [pid 4171] close(7) = -1 EBADF (Bad file descriptor) [pid 4171] close(8) = -1 EBADF (Bad file descriptor) [pid 4171] close(9) = -1 EBADF (Bad file descriptor) [pid 4171] close(10) = -1 EBADF (Bad file descriptor) [pid 4171] close(11) = -1 EBADF (Bad file descriptor) [pid 4171] close(12) = -1 EBADF (Bad file descriptor) [pid 4171] close(13) = -1 EBADF (Bad file descriptor) [pid 4171] close(14) = -1 EBADF (Bad file descriptor) [pid 4171] close(15) = -1 EBADF (Bad file descriptor) [pid 4171] close(16) = -1 EBADF (Bad file descriptor) [pid 4171] close(17) = -1 EBADF (Bad file descriptor) [pid 4171] close(18) = -1 EBADF (Bad file descriptor) [pid 4171] close(19) = -1 EBADF (Bad file descriptor) [pid 4171] close(20) = -1 EBADF (Bad file descriptor) [pid 4171] close(21) = -1 EBADF (Bad file descriptor) [pid 4171] close(22) = -1 EBADF (Bad file descriptor) [pid 4171] close(23) = -1 EBADF (Bad file descriptor) [pid 4171] close(24) = -1 EBADF (Bad file descriptor) [pid 4171] close(25) = -1 EBADF (Bad file descriptor) [pid 4171] close(26) = -1 EBADF (Bad file descriptor) [pid 4171] close(27) = -1 EBADF (Bad file descriptor) [pid 4171] close(28) = -1 EBADF (Bad file descriptor) [pid 4171] close(29) = -1 EBADF (Bad file descriptor) [pid 4171] exit_group(0 [pid 4188] <... futex resumed>) = ? [pid 4172] <... ioctl resumed> ) = ? [pid 4171] <... exit_group resumed>) = ? [pid 4188] +++ exited with 0 +++ [pid 4172] +++ exited with 0 +++ [pid 4171] +++ exited with 0 +++ [pid 3611] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=57, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3611] umount2("./20", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3611] openat(AT_FDCWD, "./20", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3611] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3611] getdents64(3, 0x5555566ef620 /* 6 entries */, 32768) = 176 [pid 3611] umount2("./20/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3611] lstat("./20/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3611] unlink("./20/binderfs") = 0 [pid 3611] umount2("./20/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3611] lstat("./20/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3611] unlink("./20/cgroup") = 0 [pid 3611] umount2("./20/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3611] lstat("./20/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3611] unlink("./20/cgroup.net") = 0 [pid 3611] umount2("./20/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3611] lstat("./20/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3611] unlink("./20/cgroup.cpu") = 0 [pid 3611] getdents64(3, 0x5555566ef620 /* 0 entries */, 32768) = 0 [pid 3611] close(3) = 0 [pid 3611] rmdir("./20") = 0 [pid 3611] mkdir("./21", 0777) = 0 [pid 3611] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4189 attached [pid 4189] set_robust_list(0x5555566ee5e0, 24 [pid 3611] <... clone resumed>, child_tidptr=0x5555566ee5d0) = 60 [pid 4189] <... set_robust_list resumed>) = 0 [pid 4189] chdir("./21") = 0 [pid 4189] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4189] setpgid(0, 0) = 0 [pid 4189] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 4189] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 4189] symlink("/syzcgroup/net/syz1", "./cgroup.net") = 0 [pid 4189] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4189] write(3, "1000", 4) = 4 [pid 4189] close(3) = 0 [pid 4189] read(200, 0x7ffd7d36d010, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4189] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4189] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4189] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9825000 [pid 4189] mprotect(0x7fa9c9826000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4189] clone(child_stack=0x7fa9c98453f0, 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 4190 attached [pid 4190] set_robust_list(0x7fa9c98459e0, 24) = 0 [pid 4189] <... clone resumed>, parent_tid=[61], tls=0x7fa9c9845700, child_tidptr=0x7fa9c98459d0) = 61 [pid 4190] futex(0x7fa9c99234a8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4189] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4190] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 4189] <... futex resumed>) = 0 [pid 4190] <... openat resumed>) = 3 [pid 4190] ioctl(3, USB_RAW_IOCTL_INIT [pid 4189] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 4190] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 4190] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 4190] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98442c0) = 0 [pid 4190] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 4174] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4174] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4174] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9804000 [pid 4174] mprotect(0x7fa9c9805000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4174] clone(child_stack=0x7fa9c98243f0, 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 4191 attached [pid 4191] set_robust_list(0x7fa9c98249e0, 24 [pid 4174] <... clone resumed>, parent_tid=[62], tls=0x7fa9c9824700, child_tidptr=0x7fa9c98249d0) = 62 [pid 4191] <... set_robust_list resumed>) = 0 [pid 4174] futex(0x7fa9c99234b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4191] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 4174] <... futex resumed>) = 0 [pid 4191] <... ioctl resumed>, 0x7fa9c98232e0) = -1 EBADF (Bad file descriptor) [pid 4174] futex(0x7fa9c99234bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 4191] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4174] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4191] <... futex resumed>) = 0 [pid 4191] futex(0x7fa9c99234b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4174] close(3) = 0 [pid 4174] close(4) = -1 EBADF (Bad file descriptor) [pid 4174] close(5) = -1 EBADF (Bad file descriptor) [pid 4174] close(6) = -1 EBADF (Bad file descriptor) [pid 4174] close(7) = -1 EBADF (Bad file descriptor) [pid 4174] close(8) = -1 EBADF (Bad file descriptor) [pid 4174] close(9) = -1 EBADF (Bad file descriptor) [pid 4174] close(10) = -1 EBADF (Bad file descriptor) [pid 4174] close(11) = -1 EBADF (Bad file descriptor) [pid 4174] close(12) = -1 EBADF (Bad file descriptor) [pid 4174] close(13) = -1 EBADF (Bad file descriptor) [pid 4174] close(14) = -1 EBADF (Bad file descriptor) [pid 4174] close(15) = -1 EBADF (Bad file descriptor) [pid 4174] close(16) = -1 EBADF (Bad file descriptor) [pid 4174] close(17) = -1 EBADF (Bad file descriptor) [pid 4174] close(18) = -1 EBADF (Bad file descriptor) [pid 4174] close(19) = -1 EBADF (Bad file descriptor) [pid 4174] close(20) = -1 EBADF (Bad file descriptor) [pid 4174] close(21) = -1 EBADF (Bad file descriptor) [pid 4174] close(22) = -1 EBADF (Bad file descriptor) [pid 4174] close(23) = -1 EBADF (Bad file descriptor) [pid 4174] close(24) = -1 EBADF (Bad file descriptor) [pid 4174] close(25) = -1 EBADF (Bad file descriptor) [pid 4174] close(26) = -1 EBADF (Bad file descriptor) [pid 4174] close(27) = -1 EBADF (Bad file descriptor) [pid 4174] close(28) = -1 EBADF (Bad file descriptor) [pid 4174] close(29) = -1 EBADF (Bad file descriptor) [pid 4174] exit_group(0) = ? [pid 4175] <... ioctl resumed> ) = ? [pid 4191] <... futex resumed>) = ? [pid 4191] +++ exited with 0 +++ [pid 4175] +++ exited with 0 +++ [pid 4174] +++ exited with 0 +++ [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=60, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3613] umount2("./22", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3613] openat(AT_FDCWD, "./22", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3613] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3613] getdents64(3, 0x5555566ef620 /* 6 entries */, 32768) = 176 [pid 3613] umount2("./22/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3613] lstat("./22/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3613] unlink("./22/binderfs") = 0 [pid 3613] umount2("./22/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3613] lstat("./22/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3613] unlink("./22/cgroup") = 0 [pid 3613] umount2("./22/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3613] lstat("./22/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3613] unlink("./22/cgroup.net") = 0 [pid 3613] umount2("./22/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3613] lstat("./22/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3613] unlink("./22/cgroup.cpu") = 0 [pid 3613] getdents64(3, 0x5555566ef620 /* 0 entries */, 32768) = 0 [pid 3613] close(3) = 0 [pid 3613] rmdir("./22") = 0 [pid 3613] mkdir("./23", 0777) = 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4192 attached [pid 4192] set_robust_list(0x5555566ee5e0, 24) = 0 [pid 3613] <... clone resumed>, child_tidptr=0x5555566ee5d0) = 63 [pid 4192] chdir("./23") = 0 [pid 4192] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4192] setpgid(0, 0) = 0 [pid 4192] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 4192] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 4192] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 4192] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4192] write(3, "1000", 4) = 4 [pid 4192] close(3) = 0 [pid 4192] read(200, 0x7ffd7d36d010, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4192] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4192] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4192] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9825000 [pid 4192] mprotect(0x7fa9c9826000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4192] clone(child_stack=0x7fa9c98453f0, 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 4193 attached [pid 4193] set_robust_list(0x7fa9c98459e0, 24 [pid 4192] <... clone resumed>, parent_tid=[64], tls=0x7fa9c9845700, child_tidptr=0x7fa9c98459d0) = 64 [pid 4193] <... set_robust_list resumed>) = 0 [pid 4192] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4193] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 4192] <... futex resumed>) = 0 [pid 4192] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 4193] <... openat resumed>) = 3 [pid 4193] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fa9c98442c0) = 0 [pid 4193] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 4193] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98442c0) = 0 [pid 4193] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 4177] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4177] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4177] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9804000 [pid 4177] mprotect(0x7fa9c9805000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4177] clone(child_stack=0x7fa9c98243f0, 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 4194 attached , parent_tid=[62], tls=0x7fa9c9824700, child_tidptr=0x7fa9c98249d0) = 62 [pid 4194] set_robust_list(0x7fa9c98249e0, 24) = 0 [pid 4177] futex(0x7fa9c99234b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4194] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 4177] <... futex resumed>) = 0 [pid 4194] <... ioctl resumed>, 0x7fa9c98232e0) = -1 EBADF (Bad file descriptor) [pid 4177] futex(0x7fa9c99234bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 4194] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4177] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4194] <... futex resumed>) = 0 [pid 4194] futex(0x7fa9c99234b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4177] close(3) = 0 [pid 4177] close(4) = -1 EBADF (Bad file descriptor) [pid 4177] close(5) = -1 EBADF (Bad file descriptor) [pid 4177] close(6) = -1 EBADF (Bad file descriptor) [pid 4177] close(7) = -1 EBADF (Bad file descriptor) [pid 4177] close(8) = -1 EBADF (Bad file descriptor) [pid 4177] close(9) = -1 EBADF (Bad file descriptor) [pid 4177] close(10) = -1 EBADF (Bad file descriptor) [pid 4177] close(11) = -1 EBADF (Bad file descriptor) [pid 4177] close(12) = -1 EBADF (Bad file descriptor) [pid 4177] close(13) = -1 EBADF (Bad file descriptor) [pid 4177] close(14) = -1 EBADF (Bad file descriptor) [pid 4177] close(15) = -1 EBADF (Bad file descriptor) [pid 4177] close(16) = -1 EBADF (Bad file descriptor) [pid 4177] close(17) = -1 EBADF (Bad file descriptor) [pid 4177] close(18) = -1 EBADF (Bad file descriptor) [pid 4177] close(19) = -1 EBADF (Bad file descriptor) [pid 4177] close(20) = -1 EBADF (Bad file descriptor) [pid 4177] close(21) = -1 EBADF (Bad file descriptor) [pid 4177] close(22) = -1 EBADF (Bad file descriptor) [pid 4177] close(23) = -1 EBADF (Bad file descriptor) [pid 4177] close(24) = -1 EBADF (Bad file descriptor) [pid 4177] close(25) = -1 EBADF (Bad file descriptor) [pid 4177] close(26) = -1 EBADF (Bad file descriptor) [pid 4177] close(27) = -1 EBADF (Bad file descriptor) [pid 4177] close(28) = -1 EBADF (Bad file descriptor) [pid 4177] close(29) = -1 EBADF (Bad file descriptor) [pid 4177] exit_group(0 [pid 4194] <... futex resumed>) = ? [pid 4178] <... ioctl resumed> ) = ? [pid 4177] <... exit_group resumed>) = ? [pid 4194] +++ exited with 0 +++ [pid 4178] +++ exited with 0 +++ [pid 4177] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=60, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3615] umount2("./21", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] openat(AT_FDCWD, "./21", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3615] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3615] getdents64(3, 0x5555566ef620 /* 6 entries */, 32768) = 176 [pid 3615] umount2("./21/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./21/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3615] unlink("./21/binderfs") = 0 [pid 3615] umount2("./21/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./21/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3615] unlink("./21/cgroup") = 0 [pid 3615] umount2("./21/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./21/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3615] unlink("./21/cgroup.net") = 0 [pid 3615] umount2("./21/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./21/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3615] unlink("./21/cgroup.cpu") = 0 [pid 3615] getdents64(3, 0x5555566ef620 /* 0 entries */, 32768) = 0 [pid 3615] close(3) = 0 [pid 3615] rmdir("./21") = 0 [pid 3615] mkdir("./22", 0777) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4195 attached [pid 4195] set_robust_list(0x5555566ee5e0, 24 [pid 3615] <... clone resumed>, child_tidptr=0x5555566ee5d0) = 63 [pid 4195] <... set_robust_list resumed>) = 0 [pid 4195] chdir("./22") = 0 [pid 4195] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4195] setpgid(0, 0) = 0 [pid 4195] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4195] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4195] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4195] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4195] write(3, "1000", 4) = 4 [pid 4195] close(3) = 0 [pid 4195] read(200, 0x7ffd7d36d010, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4195] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4195] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4195] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9825000 [pid 4195] mprotect(0x7fa9c9826000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4195] clone(child_stack=0x7fa9c98453f0, 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 4196 attached [pid 4196] set_robust_list(0x7fa9c98459e0, 24 [pid 4195] <... clone resumed>, parent_tid=[64], tls=0x7fa9c9845700, child_tidptr=0x7fa9c98459d0) = 64 [pid 4196] <... set_robust_list resumed>) = 0 [pid 4195] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4196] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 4195] <... futex resumed>) = 0 [pid 4196] <... openat resumed>) = 3 [pid 4195] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 4196] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fa9c98442c0) = 0 [pid 4196] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 4196] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98442c0) = 0 [pid 4196] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 4180] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4180] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4180] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9804000 [pid 4180] mprotect(0x7fa9c9805000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4180] clone(child_stack=0x7fa9c98243f0, 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 4197 attached [pid 4197] set_robust_list(0x7fa9c98249e0, 24 [pid 4180] <... clone resumed>, parent_tid=[61], tls=0x7fa9c9824700, child_tidptr=0x7fa9c98249d0) = 61 [pid 4197] <... set_robust_list resumed>) = 0 [pid 4180] futex(0x7fa9c99234b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4197] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 4180] <... futex resumed>) = 0 [pid 4197] <... ioctl resumed>, 0x7fa9c98232e0) = -1 EBADF (Bad file descriptor) [pid 4180] futex(0x7fa9c99234bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 4197] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4180] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4197] <... futex resumed>) = 0 [pid 4197] futex(0x7fa9c99234b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4180] close(3) = 0 [pid 4180] close(4) = -1 EBADF (Bad file descriptor) [pid 4180] close(5) = -1 EBADF (Bad file descriptor) [pid 4180] close(6) = -1 EBADF (Bad file descriptor) [pid 4180] close(7) = -1 EBADF (Bad file descriptor) [pid 4180] close(8) = -1 EBADF (Bad file descriptor) [pid 4180] close(9) = -1 EBADF (Bad file descriptor) [pid 4180] close(10) = -1 EBADF (Bad file descriptor) [pid 4180] close(11) = -1 EBADF (Bad file descriptor) [pid 4180] close(12) = -1 EBADF (Bad file descriptor) [pid 4180] close(13) = -1 EBADF (Bad file descriptor) [pid 4180] close(14) = -1 EBADF (Bad file descriptor) [pid 4180] close(15) = -1 EBADF (Bad file descriptor) [pid 4180] close(16) = -1 EBADF (Bad file descriptor) [pid 4180] close(17) = -1 EBADF (Bad file descriptor) [pid 4180] close(18) = -1 EBADF (Bad file descriptor) [pid 4180] close(19) = -1 EBADF (Bad file descriptor) [pid 4180] close(20) = -1 EBADF (Bad file descriptor) [pid 4180] close(21) = -1 EBADF (Bad file descriptor) [pid 4180] close(22) = -1 EBADF (Bad file descriptor) [pid 4180] close(23) = -1 EBADF (Bad file descriptor) [pid 4180] close(24) = -1 EBADF (Bad file descriptor) [pid 4180] close(25) = -1 EBADF (Bad file descriptor) [pid 4180] close(26) = -1 EBADF (Bad file descriptor) [pid 4180] close(27) = -1 EBADF (Bad file descriptor) [pid 4180] close(28) = -1 EBADF (Bad file descriptor) [pid 4180] close(29) = -1 EBADF (Bad file descriptor) [pid 4180] exit_group(0 [pid 4197] <... futex resumed>) = ? [pid 4181] <... ioctl resumed> ) = ? [pid 4180] <... exit_group resumed>) = ? [pid 4197] +++ exited with 0 +++ [pid 4181] +++ exited with 0 +++ [pid 4180] +++ exited with 0 +++ [pid 3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=59, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3612] umount2("./21", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3612] openat(AT_FDCWD, "./21", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3612] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3612] getdents64(3, 0x5555566ef620 /* 6 entries */, 32768) = 176 [pid 3612] umount2("./21/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3612] lstat("./21/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3612] unlink("./21/binderfs") = 0 [pid 3612] umount2("./21/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3612] lstat("./21/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3612] unlink("./21/cgroup") = 0 [pid 3612] umount2("./21/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3612] lstat("./21/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3612] unlink("./21/cgroup.net") = 0 [pid 3612] umount2("./21/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3612] lstat("./21/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3612] unlink("./21/cgroup.cpu") = 0 [pid 3612] getdents64(3, 0x5555566ef620 /* 0 entries */, 32768) = 0 [pid 3612] close(3) = 0 [pid 3612] rmdir("./21") = 0 [pid 3612] mkdir("./22", 0777) = 0 [pid 3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4198 attached [pid 4198] set_robust_list(0x5555566ee5e0, 24 [pid 3612] <... clone resumed>, child_tidptr=0x5555566ee5d0) = 62 [pid 4198] <... set_robust_list resumed>) = 0 [pid 4198] chdir("./22") = 0 [pid 4198] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4198] setpgid(0, 0) = 0 [pid 4198] symlink("/syzcgroup/unified/syz5", "./cgroup") = 0 [pid 4198] symlink("/syzcgroup/cpu/syz5", "./cgroup.cpu") = 0 [pid 4198] symlink("/syzcgroup/net/syz5", "./cgroup.net") = 0 [pid 4198] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4198] write(3, "1000", 4) = 4 [pid 4198] close(3) = 0 [pid 4198] read(200, 0x7ffd7d36d010, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4198] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4198] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4198] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9825000 [pid 4198] mprotect(0x7fa9c9826000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4198] clone(child_stack=0x7fa9c98453f0, 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 4199 attached [pid 4199] set_robust_list(0x7fa9c98459e0, 24 [pid 4198] <... clone resumed>, parent_tid=[63], tls=0x7fa9c9845700, child_tidptr=0x7fa9c98459d0) = 63 [pid 4199] <... set_robust_list resumed>) = 0 [pid 4198] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4199] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 4198] <... futex resumed>) = 0 [pid 4198] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 4199] <... openat resumed>) = 3 [pid 4199] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fa9c98442c0) = 0 [pid 4199] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 4199] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98442c0) = 0 [pid 4199] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 4184] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4184] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4184] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9804000 [pid 4184] mprotect(0x7fa9c9805000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4184] clone(child_stack=0x7fa9c98243f0, 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 4200 attached [pid 4200] set_robust_list(0x7fa9c98249e0, 24 [pid 4184] <... clone resumed>, parent_tid=[61], tls=0x7fa9c9824700, child_tidptr=0x7fa9c98249d0) = 61 [pid 4200] <... set_robust_list resumed>) = 0 [pid 4184] futex(0x7fa9c99234b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4200] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 4184] <... futex resumed>) = 0 [pid 4200] <... ioctl resumed>, 0x7fa9c98232e0) = -1 EBADF (Bad file descriptor) [pid 4184] futex(0x7fa9c99234bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 4200] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4184] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4200] <... futex resumed>) = 0 [pid 4200] futex(0x7fa9c99234b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4186] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4186] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4186] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9804000 [pid 4186] mprotect(0x7fa9c9805000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4186] clone(child_stack=0x7fa9c98243f0, 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 4201 attached [pid 4201] set_robust_list(0x7fa9c98249e0, 24 [pid 4186] <... clone resumed>, parent_tid=[61], tls=0x7fa9c9824700, child_tidptr=0x7fa9c98249d0) = 61 [pid 4201] <... set_robust_list resumed>) = 0 [pid 4186] futex(0x7fa9c99234b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4201] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 4186] <... futex resumed>) = 0 [pid 4201] <... ioctl resumed>, 0x7fa9c98232e0) = -1 EBADF (Bad file descriptor) [pid 4186] futex(0x7fa9c99234bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 4201] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4186] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4201] <... futex resumed>) = 0 [pid 4201] futex(0x7fa9c99234b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4184] close(3) = 0 [pid 4184] close(4) = -1 EBADF (Bad file descriptor) [pid 4184] close(5) = -1 EBADF (Bad file descriptor) [pid 4184] close(6) = -1 EBADF (Bad file descriptor) [pid 4184] close(7) = -1 EBADF (Bad file descriptor) [pid 4184] close(8) = -1 EBADF (Bad file descriptor) [pid 4184] close(9) = -1 EBADF (Bad file descriptor) [pid 4184] close(10) = -1 EBADF (Bad file descriptor) [pid 4184] close(11) = -1 EBADF (Bad file descriptor) [pid 4184] close(12) = -1 EBADF (Bad file descriptor) [pid 4184] close(13) = -1 EBADF (Bad file descriptor) [pid 4184] close(14) = -1 EBADF (Bad file descriptor) [pid 4184] close(15) = -1 EBADF (Bad file descriptor) [pid 4184] close(16) = -1 EBADF (Bad file descriptor) [pid 4184] close(17) = -1 EBADF (Bad file descriptor) [pid 4184] close(18) = -1 EBADF (Bad file descriptor) [pid 4184] close(19) = -1 EBADF (Bad file descriptor) [pid 4184] close(20) = -1 EBADF (Bad file descriptor) [pid 4184] close(21) = -1 EBADF (Bad file descriptor) [pid 4184] close(22) = -1 EBADF (Bad file descriptor) [pid 4184] close(23) = -1 EBADF (Bad file descriptor) [pid 4184] close(24) = -1 EBADF (Bad file descriptor) [pid 4184] close(25) = -1 EBADF (Bad file descriptor) [pid 4184] close(26) = -1 EBADF (Bad file descriptor) [pid 4184] close(27) = -1 EBADF (Bad file descriptor) [pid 4184] close(28) = -1 EBADF (Bad file descriptor) [pid 4184] close(29) = -1 EBADF (Bad file descriptor) [pid 4184] exit_group(0) = ? [pid 4200] <... futex resumed>) = ? [pid 4185] <... ioctl resumed> ) = ? [pid 4200] +++ exited with 0 +++ [pid 4185] +++ exited with 0 +++ [pid 4184] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=59, si_uid=0, si_status=0, si_utime=1, si_stime=2} --- [pid 3610] umount2("./20", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3610] openat(AT_FDCWD, "./20", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3610] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3610] getdents64(3, 0x5555566ef620 /* 6 entries */, 32768) = 176 [pid 3610] umount2("./20/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3610] lstat("./20/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3610] unlink("./20/binderfs") = 0 [pid 3610] umount2("./20/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3610] lstat("./20/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3610] unlink("./20/cgroup") = 0 [pid 3610] umount2("./20/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3610] lstat("./20/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3610] unlink("./20/cgroup.net") = 0 [pid 3610] umount2("./20/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3610] lstat("./20/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3610] unlink("./20/cgroup.cpu") = 0 [pid 3610] getdents64(3, 0x5555566ef620 /* 0 entries */, 32768) = 0 [pid 3610] close(3) = 0 [pid 3610] rmdir("./20") = 0 [pid 3610] mkdir("./21", 0777) = 0 [pid 4186] close(3 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4186] <... close resumed>) = 0 [pid 4186] close(4) = -1 EBADF (Bad file descriptor) [pid 4186] close(5) = -1 EBADF (Bad file descriptor) [pid 4186] close(6) = -1 EBADF (Bad file descriptor) [pid 4186] close(7./strace-static-x86_64: Process 4202 attached ) = -1 EBADF (Bad file descriptor) [pid 4202] set_robust_list(0x5555566ee5e0, 24 [pid 4186] close(8 [pid 4202] <... set_robust_list resumed>) = 0 [pid 4186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] <... clone resumed>, child_tidptr=0x5555566ee5d0) = 62 [pid 4202] chdir("./21" [pid 4186] close(9 [pid 4202] <... chdir resumed>) = 0 [pid 4186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4202] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4186] close(10 [pid 4202] <... prctl resumed>) = 0 [pid 4186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4202] setpgid(0, 0 [pid 4186] close(11 [pid 4202] <... setpgid resumed>) = 0 [pid 4186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4202] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 4186] close(12 [pid 4202] <... symlink resumed>) = 0 [pid 4186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4202] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 4186] close(13 [pid 4202] <... symlink resumed>) = 0 [pid 4186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4202] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 4186] close(14 [pid 4202] <... symlink resumed>) = 0 [pid 4186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4202] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4186] close(15 [pid 4202] <... openat resumed>) = 3 [pid 4186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4202] write(3, "1000", 4 [pid 4186] close(16 [pid 4202] <... write resumed>) = 4 [pid 4186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4202] close(3 [pid 4186] close(17 [pid 4202] <... close resumed>) = 0 [pid 4186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4202] read(200, [pid 4186] close(18 [pid 4202] <... read resumed>0x7ffd7d36d010, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4202] symlink("/dev/binderfs", "./binderfs" [pid 4186] close(19 [pid 4202] <... symlink resumed>) = 0 [pid 4186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4202] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 4186] close(20 [pid 4202] <... futex resumed>) = 0 [pid 4186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4202] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4186] close(21 [pid 4202] <... mmap resumed>) = 0x7fa9c9825000 [pid 4186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4202] mprotect(0x7fa9c9826000, 131072, PROT_READ|PROT_WRITE [pid 4186] close(22 [pid 4202] <... mprotect resumed>) = 0 [pid 4186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4202] clone(child_stack=0x7fa9c98453f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4186] close(23./strace-static-x86_64: Process 4203 attached ) = -1 EBADF (Bad file descriptor) [pid 4203] set_robust_list(0x7fa9c98459e0, 24 [pid 4202] <... clone resumed>, parent_tid=[63], tls=0x7fa9c9845700, child_tidptr=0x7fa9c98459d0) = 63 [pid 4186] close(24 [pid 4203] <... set_robust_list resumed>) = 0 [pid 4202] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4203] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 4202] <... futex resumed>) = 0 [pid 4186] close(25 [pid 4203] <... openat resumed>) = 3 [pid 4202] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 4186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4203] ioctl(3, USB_RAW_IOCTL_INIT [pid 4186] close(26 [pid 4203] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 4186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4203] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 4186] close(27 [pid 4203] <... ioctl resumed>, 0) = 0 [pid 4186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4203] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 4186] close(28 [pid 4203] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 4186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4203] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 4186] close(29) = -1 EBADF (Bad file descriptor) [pid 4186] exit_group(0 [pid 4201] <... futex resumed>) = ? [pid 4186] <... exit_group resumed>) = ? [pid 4201] +++ exited with 0 +++ [pid 4187] <... ioctl resumed> ) = ? [pid 4187] +++ exited with 0 +++ [pid 4186] +++ exited with 0 +++ [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=59, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3614] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3614] umount2("./20", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3614] openat(AT_FDCWD, "./20", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3614] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3614] getdents64(3, 0x5555566ef620 /* 6 entries */, 32768) = 176 [pid 3614] umount2("./20/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3614] lstat("./20/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3614] unlink("./20/binderfs") = 0 [pid 3614] umount2("./20/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3614] lstat("./20/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3614] unlink("./20/cgroup") = 0 [pid 3614] umount2("./20/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3614] lstat("./20/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3614] unlink("./20/cgroup.net") = 0 [pid 3614] umount2("./20/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3614] lstat("./20/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3614] unlink("./20/cgroup.cpu") = 0 [pid 3614] getdents64(3, 0x5555566ef620 /* 0 entries */, 32768) = 0 [pid 3614] close(3) = 0 [pid 3614] rmdir("./20") = 0 [pid 3614] mkdir("./21", 0777) = 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4204 attached , child_tidptr=0x5555566ee5d0) = 62 [pid 4204] set_robust_list(0x5555566ee5e0, 24) = 0 [pid 4204] chdir("./21") = 0 [pid 4204] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4204] setpgid(0, 0) = 0 [pid 4204] symlink("/syzcgroup/unified/syz4", "./cgroup") = 0 [pid 4204] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu") = 0 [pid 4204] symlink("/syzcgroup/net/syz4", "./cgroup.net") = 0 [pid 4204] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4204] write(3, "1000", 4) = 4 [pid 4204] close(3) = 0 [pid 4204] read(200, 0x7ffd7d36d010, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4204] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4204] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4204] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9825000 [pid 4204] mprotect(0x7fa9c9826000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4204] clone(child_stack=0x7fa9c98453f0, 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 4205 attached [pid 4205] set_robust_list(0x7fa9c98459e0, 24) = 0 [pid 4205] futex(0x7fa9c99234a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4204] <... clone resumed>, parent_tid=[63], tls=0x7fa9c9845700, child_tidptr=0x7fa9c98459d0) = 63 [pid 4204] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4205] <... futex resumed>) = 0 [pid 4204] <... futex resumed>) = 1 [pid 4205] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 4204] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 4205] <... openat resumed>) = 3 [pid 4205] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fa9c98442c0) = 0 [pid 4205] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 4205] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98442c0) = 0 [pid 4205] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 4189] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4189] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4189] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9804000 [pid 4189] mprotect(0x7fa9c9805000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4189] clone(child_stack=0x7fa9c98243f0, 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 4206 attached [pid 4206] set_robust_list(0x7fa9c98249e0, 24 [pid 4189] <... clone resumed>, parent_tid=[62], tls=0x7fa9c9824700, child_tidptr=0x7fa9c98249d0) = 62 [pid 4206] <... set_robust_list resumed>) = 0 [pid 4189] futex(0x7fa9c99234b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4206] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 4189] <... futex resumed>) = 0 [pid 4206] <... ioctl resumed>, 0x7fa9c98232e0) = -1 EBADF (Bad file descriptor) [pid 4189] futex(0x7fa9c99234bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 4206] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4189] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4206] <... futex resumed>) = 0 [pid 4206] futex(0x7fa9c99234b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4189] close(3) = 0 [pid 4189] close(4) = -1 EBADF (Bad file descriptor) [pid 4189] close(5) = -1 EBADF (Bad file descriptor) [pid 4189] close(6) = -1 EBADF (Bad file descriptor) [pid 4189] close(7) = -1 EBADF (Bad file descriptor) [pid 4189] close(8) = -1 EBADF (Bad file descriptor) [pid 4189] close(9) = -1 EBADF (Bad file descriptor) [pid 4189] close(10) = -1 EBADF (Bad file descriptor) [pid 4189] close(11) = -1 EBADF (Bad file descriptor) [pid 4189] close(12) = -1 EBADF (Bad file descriptor) [pid 4189] close(13) = -1 EBADF (Bad file descriptor) [pid 4189] close(14) = -1 EBADF (Bad file descriptor) [pid 4189] close(15) = -1 EBADF (Bad file descriptor) [pid 4189] close(16) = -1 EBADF (Bad file descriptor) [pid 4189] close(17) = -1 EBADF (Bad file descriptor) [pid 4189] close(18) = -1 EBADF (Bad file descriptor) [pid 4189] close(19) = -1 EBADF (Bad file descriptor) [pid 4189] close(20) = -1 EBADF (Bad file descriptor) [pid 4189] close(21) = -1 EBADF (Bad file descriptor) [pid 4189] close(22) = -1 EBADF (Bad file descriptor) [pid 4189] close(23) = -1 EBADF (Bad file descriptor) [pid 4189] close(24) = -1 EBADF (Bad file descriptor) [pid 4189] close(25) = -1 EBADF (Bad file descriptor) [pid 4189] close(26) = -1 EBADF (Bad file descriptor) [pid 4189] close(27) = -1 EBADF (Bad file descriptor) [pid 4189] close(28) = -1 EBADF (Bad file descriptor) [pid 4189] close(29) = -1 EBADF (Bad file descriptor) [pid 4189] exit_group(0 [pid 4206] <... futex resumed>) = ? [pid 4190] <... ioctl resumed> ) = ? [pid 4189] <... exit_group resumed>) = ? [pid 4206] +++ exited with 0 +++ [pid 4190] +++ exited with 0 +++ [pid 4189] +++ exited with 0 +++ [pid 3611] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=60, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3611] umount2("./21", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3611] openat(AT_FDCWD, "./21", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3611] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3611] getdents64(3, 0x5555566ef620 /* 6 entries */, 32768) = 176 [pid 3611] umount2("./21/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3611] lstat("./21/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3611] unlink("./21/binderfs") = 0 [pid 3611] umount2("./21/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3611] lstat("./21/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3611] unlink("./21/cgroup") = 0 [pid 3611] umount2("./21/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3611] lstat("./21/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3611] unlink("./21/cgroup.net") = 0 [pid 3611] umount2("./21/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3611] lstat("./21/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3611] unlink("./21/cgroup.cpu") = 0 [pid 3611] getdents64(3, 0x5555566ef620 /* 0 entries */, 32768) = 0 [pid 3611] close(3) = 0 [pid 3611] rmdir("./21") = 0 [pid 3611] mkdir("./22", 0777) = 0 [pid 3611] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4207 attached [pid 4207] set_robust_list(0x5555566ee5e0, 24 [pid 3611] <... clone resumed>, child_tidptr=0x5555566ee5d0) = 63 [pid 4207] <... set_robust_list resumed>) = 0 [pid 4207] chdir("./22") = 0 [pid 4207] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4207] setpgid(0, 0) = 0 [pid 4207] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 4207] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 4207] symlink("/syzcgroup/net/syz1", "./cgroup.net") = 0 [pid 4207] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4207] write(3, "1000", 4) = 4 [pid 4207] close(3) = 0 [pid 4207] read(200, 0x7ffd7d36d010, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4207] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4207] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4207] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9825000 [pid 4207] mprotect(0x7fa9c9826000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4207] clone(child_stack=0x7fa9c98453f0, 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 4208 attached [pid 4208] set_robust_list(0x7fa9c98459e0, 24 [pid 4207] <... clone resumed>, parent_tid=[64], tls=0x7fa9c9845700, child_tidptr=0x7fa9c98459d0) = 64 [pid 4208] <... set_robust_list resumed>) = 0 [pid 4207] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4208] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 4207] <... futex resumed>) = 0 [pid 4208] <... openat resumed>) = 3 [pid 4207] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 4208] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fa9c98442c0) = 0 [pid 4208] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 4208] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98442c0) = 0 [pid 4208] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 4192] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4192] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4192] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4192] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9804000 [pid 4192] mprotect(0x7fa9c9805000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4192] clone(child_stack=0x7fa9c98243f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[65], tls=0x7fa9c9824700, child_tidptr=0x7fa9c98249d0) = 65 [pid 4192] futex(0x7fa9c99234b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4192] futex(0x7fa9c99234bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}./strace-static-x86_64: Process 4209 attached [pid 4209] set_robust_list(0x7fa9c98249e0, 24) = 0 [pid 4209] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98232e0) = -1 EBADF (Bad file descriptor) [pid 4209] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4192] <... futex resumed>) = 0 [pid 4209] futex(0x7fa9c99234b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4192] close(3) = 0 [pid 4192] close(4) = -1 EBADF (Bad file descriptor) [pid 4192] close(5) = -1 EBADF (Bad file descriptor) [pid 4192] close(6) = -1 EBADF (Bad file descriptor) [pid 4192] close(7) = -1 EBADF (Bad file descriptor) [pid 4192] close(8) = -1 EBADF (Bad file descriptor) [pid 4192] close(9) = -1 EBADF (Bad file descriptor) [pid 4192] close(10) = -1 EBADF (Bad file descriptor) [pid 4192] close(11) = -1 EBADF (Bad file descriptor) [pid 4192] close(12) = -1 EBADF (Bad file descriptor) [pid 4192] close(13) = -1 EBADF (Bad file descriptor) [pid 4192] close(14) = -1 EBADF (Bad file descriptor) [pid 4192] close(15) = -1 EBADF (Bad file descriptor) [pid 4192] close(16) = -1 EBADF (Bad file descriptor) [pid 4192] close(17) = -1 EBADF (Bad file descriptor) [pid 4192] close(18) = -1 EBADF (Bad file descriptor) [pid 4192] close(19) = -1 EBADF (Bad file descriptor) [pid 4192] close(20) = -1 EBADF (Bad file descriptor) [pid 4192] close(21) = -1 EBADF (Bad file descriptor) [pid 4192] close(22) = -1 EBADF (Bad file descriptor) [pid 4192] close(23) = -1 EBADF (Bad file descriptor) [pid 4192] close(24) = -1 EBADF (Bad file descriptor) [pid 4192] close(25) = -1 EBADF (Bad file descriptor) [pid 4192] close(26) = -1 EBADF (Bad file descriptor) [pid 4192] close(27) = -1 EBADF (Bad file descriptor) [pid 4192] close(28) = -1 EBADF (Bad file descriptor) [pid 4192] close(29) = -1 EBADF (Bad file descriptor) [pid 4192] exit_group(0) = ? [pid 4209] <... futex resumed>) = ? [pid 4193] <... ioctl resumed> ) = ? [pid 4209] +++ exited with 0 +++ [pid 4193] +++ exited with 0 +++ [pid 4192] +++ exited with 0 +++ [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=63, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3613] umount2("./23", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3613] openat(AT_FDCWD, "./23", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3613] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3613] getdents64(3, 0x5555566ef620 /* 6 entries */, 32768) = 176 [pid 3613] umount2("./23/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3613] lstat("./23/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3613] unlink("./23/binderfs") = 0 [pid 3613] umount2("./23/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3613] lstat("./23/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3613] unlink("./23/cgroup") = 0 [pid 3613] umount2("./23/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3613] lstat("./23/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3613] unlink("./23/cgroup.net") = 0 [pid 3613] umount2("./23/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3613] lstat("./23/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3613] unlink("./23/cgroup.cpu") = 0 [pid 3613] getdents64(3, 0x5555566ef620 /* 0 entries */, 32768) = 0 [pid 3613] close(3) = 0 [pid 3613] rmdir("./23") = 0 [pid 3613] mkdir("./24", 0777) = 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4210 attached [pid 4210] set_robust_list(0x5555566ee5e0, 24 [pid 3613] <... clone resumed>, child_tidptr=0x5555566ee5d0) = 66 [pid 4210] <... set_robust_list resumed>) = 0 [pid 4210] chdir("./24") = 0 [pid 4210] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4210] setpgid(0, 0) = 0 [pid 4210] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 4210] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 4210] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 4210] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4210] write(3, "1000", 4) = 4 [pid 4210] close(3) = 0 [pid 4210] read(200, 0x7ffd7d36d010, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4210] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4210] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4210] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9825000 [pid 4210] mprotect(0x7fa9c9826000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4210] clone(child_stack=0x7fa9c98453f0, 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 4211 attached [pid 4211] set_robust_list(0x7fa9c98459e0, 24 [pid 4210] <... clone resumed>, parent_tid=[67], tls=0x7fa9c9845700, child_tidptr=0x7fa9c98459d0) = 67 [pid 4211] <... set_robust_list resumed>) = 0 [pid 4210] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4211] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 4210] <... futex resumed>) = 0 [pid 4211] <... openat resumed>) = 3 [pid 4210] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 4211] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fa9c98442c0) = 0 [pid 4211] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 4211] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98442c0) = 0 [pid 4211] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 4195] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4195] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4195] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9804000 [pid 4195] mprotect(0x7fa9c9805000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4195] clone(child_stack=0x7fa9c98243f0, 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 4212 attached [pid 4212] set_robust_list(0x7fa9c98249e0, 24 [pid 4195] <... clone resumed>, parent_tid=[65], tls=0x7fa9c9824700, child_tidptr=0x7fa9c98249d0) = 65 [pid 4212] <... set_robust_list resumed>) = 0 [pid 4195] futex(0x7fa9c99234b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4212] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 4195] <... futex resumed>) = 0 [pid 4212] <... ioctl resumed>, 0x7fa9c98232e0) = -1 EBADF (Bad file descriptor) [pid 4195] futex(0x7fa9c99234bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 4212] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4195] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4212] <... futex resumed>) = 0 [pid 4212] futex(0x7fa9c99234b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4195] close(3) = 0 [pid 4195] close(4) = -1 EBADF (Bad file descriptor) [pid 4195] close(5) = -1 EBADF (Bad file descriptor) [pid 4195] close(6) = -1 EBADF (Bad file descriptor) [pid 4195] close(7) = -1 EBADF (Bad file descriptor) [pid 4195] close(8) = -1 EBADF (Bad file descriptor) [pid 4195] close(9) = -1 EBADF (Bad file descriptor) [pid 4195] close(10) = -1 EBADF (Bad file descriptor) [pid 4195] close(11) = -1 EBADF (Bad file descriptor) [pid 4195] close(12) = -1 EBADF (Bad file descriptor) [pid 4195] close(13) = -1 EBADF (Bad file descriptor) [pid 4195] close(14) = -1 EBADF (Bad file descriptor) [pid 4195] close(15) = -1 EBADF (Bad file descriptor) [pid 4195] close(16) = -1 EBADF (Bad file descriptor) [pid 4195] close(17) = -1 EBADF (Bad file descriptor) [pid 4195] close(18) = -1 EBADF (Bad file descriptor) [pid 4195] close(19) = -1 EBADF (Bad file descriptor) [pid 4195] close(20) = -1 EBADF (Bad file descriptor) [pid 4195] close(21) = -1 EBADF (Bad file descriptor) [pid 4195] close(22) = -1 EBADF (Bad file descriptor) [pid 4195] close(23) = -1 EBADF (Bad file descriptor) [pid 4195] close(24) = -1 EBADF (Bad file descriptor) [pid 4195] close(25) = -1 EBADF (Bad file descriptor) [pid 4195] close(26) = -1 EBADF (Bad file descriptor) [pid 4195] close(27) = -1 EBADF (Bad file descriptor) [pid 4195] close(28) = -1 EBADF (Bad file descriptor) [pid 4195] close(29) = -1 EBADF (Bad file descriptor) [pid 4195] exit_group(0 [pid 4196] <... ioctl resumed> ) = ? [pid 4196] +++ exited with 0 +++ [pid 4212] <... futex resumed>) = ? [pid 4195] <... exit_group resumed>) = ? [pid 4212] +++ exited with 0 +++ [pid 4195] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=63, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3615] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3615] umount2("./22", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] openat(AT_FDCWD, "./22", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3615] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3615] getdents64(3, 0x5555566ef620 /* 6 entries */, 32768) = 176 [pid 3615] umount2("./22/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./22/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3615] unlink("./22/binderfs") = 0 [pid 3615] umount2("./22/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./22/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3615] unlink("./22/cgroup") = 0 [pid 3615] umount2("./22/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./22/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3615] unlink("./22/cgroup.net") = 0 [pid 3615] umount2("./22/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./22/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3615] unlink("./22/cgroup.cpu") = 0 [pid 3615] getdents64(3, 0x5555566ef620 /* 0 entries */, 32768) = 0 [pid 3615] close(3) = 0 [pid 3615] rmdir("./22") = 0 [pid 3615] mkdir("./23", 0777) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4213 attached [pid 4213] set_robust_list(0x5555566ee5e0, 24 [pid 3615] <... clone resumed>, child_tidptr=0x5555566ee5d0) = 66 [pid 4213] <... set_robust_list resumed>) = 0 [pid 4213] chdir("./23") = 0 [pid 4213] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4213] setpgid(0, 0) = 0 [pid 4213] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4213] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4213] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4213] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4213] write(3, "1000", 4) = 4 [pid 4213] close(3) = 0 [pid 4213] read(200, 0x7ffd7d36d010, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4213] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4213] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4213] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9825000 [pid 4213] mprotect(0x7fa9c9826000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4213] clone(child_stack=0x7fa9c98453f0, 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 4214 attached [pid 4214] set_robust_list(0x7fa9c98459e0, 24 [pid 4213] <... clone resumed>, parent_tid=[67], tls=0x7fa9c9845700, child_tidptr=0x7fa9c98459d0) = 67 [pid 4214] <... set_robust_list resumed>) = 0 [pid 4213] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4214] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 4213] <... futex resumed>) = 0 [pid 4214] <... openat resumed>) = 3 [pid 4213] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 4214] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fa9c98442c0) = 0 [pid 4214] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 4214] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98442c0) = 0 [pid 4214] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 4198] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4198] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4198] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9804000 [pid 4198] mprotect(0x7fa9c9805000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4198] clone(child_stack=0x7fa9c98243f0, 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 4215 attached [pid 4215] set_robust_list(0x7fa9c98249e0, 24) = 0 [pid 4198] <... clone resumed>, parent_tid=[64], tls=0x7fa9c9824700, child_tidptr=0x7fa9c98249d0) = 64 [pid 4215] futex(0x7fa9c99234b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4198] futex(0x7fa9c99234b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4215] <... futex resumed>) = 0 [pid 4198] <... futex resumed>) = 1 [pid 4215] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98232e0) = -1 EBADF (Bad file descriptor) [pid 4198] futex(0x7fa9c99234bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 4215] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4198] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4215] futex(0x7fa9c99234b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4198] close(3) = 0 [pid 4198] close(4) = -1 EBADF (Bad file descriptor) [pid 4198] close(5) = -1 EBADF (Bad file descriptor) [pid 4198] close(6) = -1 EBADF (Bad file descriptor) [pid 4198] close(7) = -1 EBADF (Bad file descriptor) [pid 4198] close(8) = -1 EBADF (Bad file descriptor) [pid 4198] close(9) = -1 EBADF (Bad file descriptor) [pid 4198] close(10) = -1 EBADF (Bad file descriptor) [pid 4198] close(11) = -1 EBADF (Bad file descriptor) [pid 4198] close(12) = -1 EBADF (Bad file descriptor) [pid 4198] close(13) = -1 EBADF (Bad file descriptor) [pid 4198] close(14) = -1 EBADF (Bad file descriptor) [pid 4198] close(15) = -1 EBADF (Bad file descriptor) [pid 4198] close(16) = -1 EBADF (Bad file descriptor) [pid 4198] close(17) = -1 EBADF (Bad file descriptor) [pid 4198] close(18) = -1 EBADF (Bad file descriptor) [pid 4198] close(19) = -1 EBADF (Bad file descriptor) [pid 4198] close(20) = -1 EBADF (Bad file descriptor) [pid 4198] close(21) = -1 EBADF (Bad file descriptor) [pid 4198] close(22) = -1 EBADF (Bad file descriptor) [pid 4198] close(23) = -1 EBADF (Bad file descriptor) [pid 4198] close(24) = -1 EBADF (Bad file descriptor) [pid 4198] close(25) = -1 EBADF (Bad file descriptor) [pid 4198] close(26) = -1 EBADF (Bad file descriptor) [pid 4198] close(27) = -1 EBADF (Bad file descriptor) [pid 4198] close(28) = -1 EBADF (Bad file descriptor) [pid 4198] close(29) = -1 EBADF (Bad file descriptor) [pid 4198] exit_group(0) = ? [pid 4215] <... futex resumed>) = ? [pid 4215] +++ exited with 0 +++ [pid 4199] <... ioctl resumed> ) = ? [pid 4199] +++ exited with 0 +++ [pid 4198] +++ exited with 0 +++ [pid 3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=62, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3612] umount2("./22", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3612] openat(AT_FDCWD, "./22", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3612] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3612] getdents64(3, 0x5555566ef620 /* 6 entries */, 32768) = 176 [pid 3612] umount2("./22/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3612] lstat("./22/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3612] unlink("./22/binderfs") = 0 [pid 3612] umount2("./22/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3612] lstat("./22/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3612] unlink("./22/cgroup") = 0 [pid 3612] umount2("./22/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3612] lstat("./22/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3612] unlink("./22/cgroup.net") = 0 [pid 3612] umount2("./22/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3612] lstat("./22/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3612] unlink("./22/cgroup.cpu") = 0 [pid 3612] getdents64(3, 0x5555566ef620 /* 0 entries */, 32768) = 0 [pid 3612] close(3) = 0 [pid 3612] rmdir("./22") = 0 [pid 3612] mkdir("./23", 0777) = 0 [pid 3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4216 attached , child_tidptr=0x5555566ee5d0) = 65 [pid 4216] set_robust_list(0x5555566ee5e0, 24) = 0 [pid 4216] chdir("./23") = 0 [pid 4216] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4216] setpgid(0, 0) = 0 [pid 4216] symlink("/syzcgroup/unified/syz5", "./cgroup") = 0 [pid 4216] symlink("/syzcgroup/cpu/syz5", "./cgroup.cpu") = 0 [pid 4216] symlink("/syzcgroup/net/syz5", "./cgroup.net") = 0 [pid 4216] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4216] write(3, "1000", 4) = 4 [pid 4216] close(3) = 0 [pid 4216] read(200, 0x7ffd7d36d010, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4216] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4216] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4216] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9825000 [pid 4216] mprotect(0x7fa9c9826000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4216] clone(child_stack=0x7fa9c98453f0, 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 4217 attached , parent_tid=[66], tls=0x7fa9c9845700, child_tidptr=0x7fa9c98459d0) = 66 [pid 4217] set_robust_list(0x7fa9c98459e0, 24 [pid 4216] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4217] <... set_robust_list resumed>) = 0 [pid 4216] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 4217] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 4217] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fa9c98442c0) = 0 [pid 4217] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 4217] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98442c0) = 0 [pid 4217] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 4202] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4202] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4202] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9804000 [pid 4202] mprotect(0x7fa9c9805000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4202] clone(child_stack=0x7fa9c98243f0, 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 4218 attached [pid 4218] set_robust_list(0x7fa9c98249e0, 24 [pid 4202] <... clone resumed>, parent_tid=[64], tls=0x7fa9c9824700, child_tidptr=0x7fa9c98249d0) = 64 [pid 4218] <... set_robust_list resumed>) = 0 [pid 4202] futex(0x7fa9c99234b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4218] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 4202] <... futex resumed>) = 0 [pid 4218] <... ioctl resumed>, 0x7fa9c98232e0) = -1 EBADF (Bad file descriptor) [pid 4202] futex(0x7fa9c99234bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 4218] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4202] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4218] <... futex resumed>) = 0 [pid 4218] futex(0x7fa9c99234b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4204] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4204] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4204] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9804000 [pid 4204] mprotect(0x7fa9c9805000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4204] clone(child_stack=0x7fa9c98243f0, 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 4219 attached [pid 4219] set_robust_list(0x7fa9c98249e0, 24 [pid 4204] <... clone resumed>, parent_tid=[64], tls=0x7fa9c9824700, child_tidptr=0x7fa9c98249d0) = 64 [pid 4219] <... set_robust_list resumed>) = 0 [pid 4204] futex(0x7fa9c99234b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4219] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 4204] <... futex resumed>) = 0 [pid 4219] <... ioctl resumed>, 0x7fa9c98232e0) = -1 EBADF (Bad file descriptor) [pid 4204] futex(0x7fa9c99234bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 4219] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4204] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4219] <... futex resumed>) = 0 [pid 4219] futex(0x7fa9c99234b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4202] close(3) = 0 [pid 4202] close(4) = -1 EBADF (Bad file descriptor) [pid 4202] close(5) = -1 EBADF (Bad file descriptor) [pid 4202] close(6) = -1 EBADF (Bad file descriptor) [pid 4202] close(7) = -1 EBADF (Bad file descriptor) [pid 4202] close(8) = -1 EBADF (Bad file descriptor) [pid 4202] close(9) = -1 EBADF (Bad file descriptor) [pid 4202] close(10) = -1 EBADF (Bad file descriptor) [pid 4202] close(11) = -1 EBADF (Bad file descriptor) [pid 4202] close(12) = -1 EBADF (Bad file descriptor) [pid 4202] close(13) = -1 EBADF (Bad file descriptor) [pid 4202] close(14) = -1 EBADF (Bad file descriptor) [pid 4202] close(15) = -1 EBADF (Bad file descriptor) [pid 4202] close(16) = -1 EBADF (Bad file descriptor) [pid 4202] close(17) = -1 EBADF (Bad file descriptor) [pid 4202] close(18) = -1 EBADF (Bad file descriptor) [pid 4202] close(19) = -1 EBADF (Bad file descriptor) [pid 4202] close(20) = -1 EBADF (Bad file descriptor) [pid 4202] close(21) = -1 EBADF (Bad file descriptor) [pid 4202] close(22) = -1 EBADF (Bad file descriptor) [pid 4202] close(23) = -1 EBADF (Bad file descriptor) [pid 4202] close(24) = -1 EBADF (Bad file descriptor) [pid 4202] close(25) = -1 EBADF (Bad file descriptor) [pid 4202] close(26) = -1 EBADF (Bad file descriptor) [pid 4202] close(27) = -1 EBADF (Bad file descriptor) [pid 4202] close(28) = -1 EBADF (Bad file descriptor) [pid 4202] close(29) = -1 EBADF (Bad file descriptor) [pid 4202] exit_group(0 [pid 4218] <... futex resumed>) = ? [pid 4203] <... ioctl resumed> ) = ? [pid 4202] <... exit_group resumed>) = ? [pid 4218] +++ exited with 0 +++ [pid 4203] +++ exited with 0 +++ [pid 4202] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=62, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] umount2("./21", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3610] openat(AT_FDCWD, "./21", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3610] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3610] getdents64(3, 0x5555566ef620 /* 6 entries */, 32768) = 176 [pid 3610] umount2("./21/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3610] lstat("./21/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3610] unlink("./21/binderfs") = 0 [pid 3610] umount2("./21/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3610] lstat("./21/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3610] unlink("./21/cgroup") = 0 [pid 3610] umount2("./21/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3610] lstat("./21/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3610] unlink("./21/cgroup.net") = 0 [pid 3610] umount2("./21/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3610] lstat("./21/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3610] unlink("./21/cgroup.cpu") = 0 [pid 3610] getdents64(3, 0x5555566ef620 /* 0 entries */, 32768) = 0 [pid 3610] close(3) = 0 [pid 3610] rmdir("./21") = 0 [pid 3610] mkdir("./22", 0777) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4220 attached [pid 4220] set_robust_list(0x5555566ee5e0, 24) = 0 [pid 3610] <... clone resumed>, child_tidptr=0x5555566ee5d0) = 65 [pid 4220] chdir("./22") = 0 [pid 4220] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4220] setpgid(0, 0) = 0 [pid 4220] symlink("/syzcgroup/unified/syz3", "./cgroup") = 0 [pid 4220] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0 [pid 4220] symlink("/syzcgroup/net/syz3", "./cgroup.net") = 0 [pid 4220] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4220] write(3, "1000", 4) = 4 [pid 4220] close(3) = 0 [pid 4220] read(200, 0x7ffd7d36d010, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4220] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4220] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4220] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9825000 [pid 4220] mprotect(0x7fa9c9826000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4204] close(3 [pid 4220] clone(child_stack=0x7fa9c98453f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4204] <... close resumed>) = 0 [pid 4204] close(4) = -1 EBADF (Bad file descriptor) [pid 4204] close(5) = -1 EBADF (Bad file descriptor) [pid 4204] close(6./strace-static-x86_64: Process 4221 attached ) = -1 EBADF (Bad file descriptor) [pid 4221] set_robust_list(0x7fa9c98459e0, 24 [pid 4220] <... clone resumed>, parent_tid=[66], tls=0x7fa9c9845700, child_tidptr=0x7fa9c98459d0) = 66 [pid 4204] close(7 [pid 4221] <... set_robust_list resumed>) = 0 [pid 4204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4221] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 4220] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4204] close(8 [pid 4221] <... openat resumed>) = 3 [pid 4220] <... futex resumed>) = 0 [pid 4204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4221] ioctl(3, USB_RAW_IOCTL_INIT [pid 4220] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 4204] close(9 [pid 4221] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 4204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4221] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 4204] close(10 [pid 4221] <... ioctl resumed>, 0) = 0 [pid 4204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4221] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 4204] close(11 [pid 4221] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 4204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4221] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 4204] close(12) = -1 EBADF (Bad file descriptor) [pid 4204] close(13) = -1 EBADF (Bad file descriptor) [pid 4204] close(14) = -1 EBADF (Bad file descriptor) [pid 4204] close(15) = -1 EBADF (Bad file descriptor) [pid 4204] close(16) = -1 EBADF (Bad file descriptor) [pid 4204] close(17) = -1 EBADF (Bad file descriptor) [pid 4204] close(18) = -1 EBADF (Bad file descriptor) [pid 4204] close(19) = -1 EBADF (Bad file descriptor) [pid 4204] close(20) = -1 EBADF (Bad file descriptor) [pid 4204] close(21) = -1 EBADF (Bad file descriptor) [pid 4204] close(22) = -1 EBADF (Bad file descriptor) [pid 4204] close(23) = -1 EBADF (Bad file descriptor) [pid 4204] close(24) = -1 EBADF (Bad file descriptor) [pid 4204] close(25) = -1 EBADF (Bad file descriptor) [pid 4204] close(26) = -1 EBADF (Bad file descriptor) [pid 4204] close(27) = -1 EBADF (Bad file descriptor) [pid 4204] close(28) = -1 EBADF (Bad file descriptor) [pid 4204] close(29) = -1 EBADF (Bad file descriptor) [pid 4204] exit_group(0 [pid 4219] <... futex resumed>) = ? [pid 4205] <... ioctl resumed> ) = ? [pid 4204] <... exit_group resumed>) = ? [pid 4205] +++ exited with 0 +++ [pid 4219] +++ exited with 0 +++ [pid 4204] +++ exited with 0 +++ [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=62, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3614] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3614] umount2("./21", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3614] openat(AT_FDCWD, "./21", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3614] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3614] getdents64(3, 0x5555566ef620 /* 6 entries */, 32768) = 176 [pid 3614] umount2("./21/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3614] lstat("./21/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3614] unlink("./21/binderfs") = 0 [pid 3614] umount2("./21/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3614] lstat("./21/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3614] unlink("./21/cgroup") = 0 [pid 3614] umount2("./21/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3614] lstat("./21/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3614] unlink("./21/cgroup.net") = 0 [pid 3614] umount2("./21/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3614] lstat("./21/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3614] unlink("./21/cgroup.cpu") = 0 [pid 3614] getdents64(3, 0x5555566ef620 /* 0 entries */, 32768) = 0 [pid 3614] close(3) = 0 [pid 3614] rmdir("./21") = 0 [pid 3614] mkdir("./22", 0777) = 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4222 attached , child_tidptr=0x5555566ee5d0) = 65 [pid 4222] set_robust_list(0x5555566ee5e0, 24) = 0 [pid 4222] chdir("./22") = 0 [pid 4222] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4222] setpgid(0, 0) = 0 [pid 4222] symlink("/syzcgroup/unified/syz4", "./cgroup") = 0 [pid 4222] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu") = 0 [pid 4222] symlink("/syzcgroup/net/syz4", "./cgroup.net") = 0 [pid 4222] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4222] write(3, "1000", 4) = 4 [pid 4222] close(3) = 0 [pid 4222] read(200, 0x7ffd7d36d010, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4222] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4222] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4222] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9825000 [pid 4222] mprotect(0x7fa9c9826000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4222] clone(child_stack=0x7fa9c98453f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[66], tls=0x7fa9c9845700, child_tidptr=0x7fa9c98459d0) = 66 [pid 4222] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4222] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000}./strace-static-x86_64: Process 4223 attached [pid 4223] set_robust_list(0x7fa9c98459e0, 24) = 0 [pid 4223] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 4223] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fa9c98442c0) = 0 [pid 4223] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 4207] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4223] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 4207] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4223] <... ioctl resumed>, 0x7fa9c98442c0) = 0 [pid 4223] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 4207] <... futex resumed>) = 0 [pid 4207] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9804000 [pid 4207] mprotect(0x7fa9c9805000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4207] clone(child_stack=0x7fa9c98243f0, 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 4224 attached [pid 4224] set_robust_list(0x7fa9c98249e0, 24 [pid 4207] <... clone resumed>, parent_tid=[65], tls=0x7fa9c9824700, child_tidptr=0x7fa9c98249d0) = 65 [pid 4224] <... set_robust_list resumed>) = 0 [pid 4207] futex(0x7fa9c99234b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4224] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 4207] <... futex resumed>) = 0 [pid 4224] <... ioctl resumed>, 0x7fa9c98232e0) = -1 EBADF (Bad file descriptor) [pid 4207] futex(0x7fa9c99234bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 4224] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4207] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4224] <... futex resumed>) = 0 [pid 4224] futex(0x7fa9c99234b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4207] close(3) = 0 [pid 4207] close(4) = -1 EBADF (Bad file descriptor) [pid 4207] close(5) = -1 EBADF (Bad file descriptor) [pid 4207] close(6) = -1 EBADF (Bad file descriptor) [pid 4207] close(7) = -1 EBADF (Bad file descriptor) [pid 4207] close(8) = -1 EBADF (Bad file descriptor) [pid 4207] close(9) = -1 EBADF (Bad file descriptor) [pid 4207] close(10) = -1 EBADF (Bad file descriptor) [pid 4207] close(11) = -1 EBADF (Bad file descriptor) [pid 4207] close(12) = -1 EBADF (Bad file descriptor) [pid 4207] close(13) = -1 EBADF (Bad file descriptor) [pid 4207] close(14) = -1 EBADF (Bad file descriptor) [pid 4207] close(15) = -1 EBADF (Bad file descriptor) [pid 4207] close(16) = -1 EBADF (Bad file descriptor) [pid 4207] close(17) = -1 EBADF (Bad file descriptor) [pid 4207] close(18) = -1 EBADF (Bad file descriptor) [pid 4207] close(19) = -1 EBADF (Bad file descriptor) [pid 4207] close(20) = -1 EBADF (Bad file descriptor) [pid 4207] close(21) = -1 EBADF (Bad file descriptor) [pid 4207] close(22) = -1 EBADF (Bad file descriptor) [pid 4207] close(23) = -1 EBADF (Bad file descriptor) [pid 4207] close(24) = -1 EBADF (Bad file descriptor) [pid 4207] close(25) = -1 EBADF (Bad file descriptor) [pid 4207] close(26) = -1 EBADF (Bad file descriptor) [pid 4207] close(27) = -1 EBADF (Bad file descriptor) [pid 4207] close(28) = -1 EBADF (Bad file descriptor) [pid 4207] close(29) = -1 EBADF (Bad file descriptor) [pid 4207] exit_group(0 [pid 4224] <... futex resumed>) = ? [pid 4208] <... ioctl resumed> ) = ? [pid 4207] <... exit_group resumed>) = ? [pid 4224] +++ exited with 0 +++ [pid 4208] +++ exited with 0 +++ [pid 4207] +++ exited with 0 +++ [pid 3611] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=63, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3611] umount2("./22", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3611] openat(AT_FDCWD, "./22", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3611] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3611] getdents64(3, 0x5555566ef620 /* 6 entries */, 32768) = 176 [pid 3611] umount2("./22/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3611] lstat("./22/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3611] unlink("./22/binderfs") = 0 [pid 3611] umount2("./22/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3611] lstat("./22/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3611] unlink("./22/cgroup") = 0 [pid 3611] umount2("./22/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3611] lstat("./22/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3611] unlink("./22/cgroup.net") = 0 [pid 3611] umount2("./22/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3611] lstat("./22/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3611] unlink("./22/cgroup.cpu") = 0 [pid 3611] getdents64(3, 0x5555566ef620 /* 0 entries */, 32768) = 0 [pid 3611] close(3) = 0 [pid 3611] rmdir("./22") = 0 [pid 3611] mkdir("./23", 0777) = 0 [pid 3611] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4225 attached [pid 4225] set_robust_list(0x5555566ee5e0, 24) = 0 [pid 3611] <... clone resumed>, child_tidptr=0x5555566ee5d0) = 66 [pid 4225] chdir("./23") = 0 [pid 4225] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4225] setpgid(0, 0) = 0 [pid 4225] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 4225] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 4225] symlink("/syzcgroup/net/syz1", "./cgroup.net") = 0 [pid 4225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4225] write(3, "1000", 4) = 4 [pid 4225] close(3) = 0 [pid 4225] read(200, 0x7ffd7d36d010, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4225] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4225] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4225] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9825000 [pid 4225] mprotect(0x7fa9c9826000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4225] clone(child_stack=0x7fa9c98453f0, 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 4226 attached [pid 4226] set_robust_list(0x7fa9c98459e0, 24 [pid 4225] <... clone resumed>, parent_tid=[67], tls=0x7fa9c9845700, child_tidptr=0x7fa9c98459d0) = 67 [pid 4226] <... set_robust_list resumed>) = 0 [pid 4225] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4226] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 4225] <... futex resumed>) = 0 [pid 4226] <... openat resumed>) = 3 [pid 4225] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 4226] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fa9c98442c0) = 0 [pid 4226] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 4226] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98442c0) = 0 [pid 4226] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 4210] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4210] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4210] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9804000 [pid 4210] mprotect(0x7fa9c9805000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4210] clone(child_stack=0x7fa9c98243f0, 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 4227 attached [pid 4227] set_robust_list(0x7fa9c98249e0, 24 [pid 4210] <... clone resumed>, parent_tid=[68], tls=0x7fa9c9824700, child_tidptr=0x7fa9c98249d0) = 68 [pid 4227] <... set_robust_list resumed>) = 0 [pid 4210] futex(0x7fa9c99234b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4227] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 4210] <... futex resumed>) = 0 [pid 4227] <... ioctl resumed>, 0x7fa9c98232e0) = -1 EBADF (Bad file descriptor) [pid 4210] futex(0x7fa9c99234bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 4227] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4210] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4227] <... futex resumed>) = 0 [pid 4227] futex(0x7fa9c99234b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4210] close(3) = 0 [pid 4210] close(4) = -1 EBADF (Bad file descriptor) [pid 4210] close(5) = -1 EBADF (Bad file descriptor) [pid 4210] close(6) = -1 EBADF (Bad file descriptor) [pid 4210] close(7) = -1 EBADF (Bad file descriptor) [pid 4210] close(8) = -1 EBADF (Bad file descriptor) [pid 4210] close(9) = -1 EBADF (Bad file descriptor) [pid 4210] close(10) = -1 EBADF (Bad file descriptor) [pid 4210] close(11) = -1 EBADF (Bad file descriptor) [pid 4210] close(12) = -1 EBADF (Bad file descriptor) [pid 4210] close(13) = -1 EBADF (Bad file descriptor) [pid 4210] close(14) = -1 EBADF (Bad file descriptor) [pid 4210] close(15) = -1 EBADF (Bad file descriptor) [pid 4210] close(16) = -1 EBADF (Bad file descriptor) [pid 4210] close(17) = -1 EBADF (Bad file descriptor) [pid 4210] close(18) = -1 EBADF (Bad file descriptor) [pid 4210] close(19) = -1 EBADF (Bad file descriptor) [pid 4210] close(20) = -1 EBADF (Bad file descriptor) [pid 4210] close(21) = -1 EBADF (Bad file descriptor) [pid 4210] close(22) = -1 EBADF (Bad file descriptor) [pid 4210] close(23) = -1 EBADF (Bad file descriptor) [pid 4210] close(24) = -1 EBADF (Bad file descriptor) [pid 4210] close(25) = -1 EBADF (Bad file descriptor) [pid 4210] close(26) = -1 EBADF (Bad file descriptor) [pid 4210] close(27) = -1 EBADF (Bad file descriptor) [pid 4210] close(28) = -1 EBADF (Bad file descriptor) [pid 4210] close(29) = -1 EBADF (Bad file descriptor) [pid 4210] exit_group(0 [pid 4227] <... futex resumed>) = ? [pid 4210] <... exit_group resumed>) = ? [pid 4227] +++ exited with 0 +++ [pid 4211] <... ioctl resumed> ) = ? [pid 4211] +++ exited with 0 +++ [pid 4210] +++ exited with 0 +++ [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=66, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3613] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3613] umount2("./24", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3613] openat(AT_FDCWD, "./24", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3613] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3613] getdents64(3, 0x5555566ef620 /* 6 entries */, 32768) = 176 [pid 3613] umount2("./24/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3613] lstat("./24/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3613] unlink("./24/binderfs") = 0 [pid 3613] umount2("./24/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3613] lstat("./24/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3613] unlink("./24/cgroup") = 0 [pid 3613] umount2("./24/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3613] lstat("./24/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3613] unlink("./24/cgroup.net") = 0 [pid 3613] umount2("./24/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3613] lstat("./24/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3613] unlink("./24/cgroup.cpu") = 0 [pid 3613] getdents64(3, 0x5555566ef620 /* 0 entries */, 32768) = 0 [pid 3613] close(3) = 0 [pid 3613] rmdir("./24") = 0 [pid 3613] mkdir("./25", 0777) = 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4228 attached [pid 4228] set_robust_list(0x5555566ee5e0, 24 [pid 3613] <... clone resumed>, child_tidptr=0x5555566ee5d0) = 69 [pid 4228] <... set_robust_list resumed>) = 0 [pid 4228] chdir("./25") = 0 [pid 4228] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4228] setpgid(0, 0) = 0 [pid 4228] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 4228] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 4228] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 4228] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4228] write(3, "1000", 4) = 4 [pid 4228] close(3) = 0 [pid 4228] read(200, 0x7ffd7d36d010, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4228] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4228] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4228] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9825000 [pid 4228] mprotect(0x7fa9c9826000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4228] clone(child_stack=0x7fa9c98453f0, 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 4229 attached [pid 4229] set_robust_list(0x7fa9c98459e0, 24 [pid 4228] <... clone resumed>, parent_tid=[70], tls=0x7fa9c9845700, child_tidptr=0x7fa9c98459d0) = 70 [pid 4229] <... set_robust_list resumed>) = 0 [pid 4228] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4229] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 4228] <... futex resumed>) = 0 [pid 4229] <... openat resumed>) = 3 [pid 4228] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 4229] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fa9c98442c0) = 0 [pid 4229] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 4229] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98442c0) = 0 [pid 4229] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 4213] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4213] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4213] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9804000 [pid 4213] mprotect(0x7fa9c9805000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4213] clone(child_stack=0x7fa9c98243f0, 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 4230 attached [pid 4230] set_robust_list(0x7fa9c98249e0, 24 [pid 4213] <... clone resumed>, parent_tid=[68], tls=0x7fa9c9824700, child_tidptr=0x7fa9c98249d0) = 68 [pid 4230] <... set_robust_list resumed>) = 0 [pid 4213] futex(0x7fa9c99234b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4230] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 4213] <... futex resumed>) = 0 [pid 4230] <... ioctl resumed>, 0x7fa9c98232e0) = -1 EBADF (Bad file descriptor) [pid 4213] futex(0x7fa9c99234bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 4230] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4213] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4230] <... futex resumed>) = 0 [pid 4230] futex(0x7fa9c99234b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4213] close(3) = 0 [pid 4213] close(4) = -1 EBADF (Bad file descriptor) [pid 4213] close(5) = -1 EBADF (Bad file descriptor) [pid 4213] close(6) = -1 EBADF (Bad file descriptor) [pid 4213] close(7) = -1 EBADF (Bad file descriptor) [pid 4213] close(8) = -1 EBADF (Bad file descriptor) [pid 4213] close(9) = -1 EBADF (Bad file descriptor) [pid 4213] close(10) = -1 EBADF (Bad file descriptor) [pid 4213] close(11) = -1 EBADF (Bad file descriptor) [pid 4213] close(12) = -1 EBADF (Bad file descriptor) [pid 4213] close(13) = -1 EBADF (Bad file descriptor) [pid 4213] close(14) = -1 EBADF (Bad file descriptor) [pid 4213] close(15) = -1 EBADF (Bad file descriptor) [pid 4213] close(16) = -1 EBADF (Bad file descriptor) [pid 4213] close(17) = -1 EBADF (Bad file descriptor) [pid 4213] close(18) = -1 EBADF (Bad file descriptor) [pid 4213] close(19) = -1 EBADF (Bad file descriptor) [pid 4213] close(20) = -1 EBADF (Bad file descriptor) [pid 4213] close(21) = -1 EBADF (Bad file descriptor) [pid 4213] close(22) = -1 EBADF (Bad file descriptor) [pid 4213] close(23) = -1 EBADF (Bad file descriptor) [pid 4213] close(24) = -1 EBADF (Bad file descriptor) [pid 4213] close(25) = -1 EBADF (Bad file descriptor) [pid 4213] close(26) = -1 EBADF (Bad file descriptor) [pid 4213] close(27) = -1 EBADF (Bad file descriptor) [pid 4213] close(28) = -1 EBADF (Bad file descriptor) [pid 4213] close(29) = -1 EBADF (Bad file descriptor) [pid 4213] exit_group(0 [pid 4230] <... futex resumed>) = ? [pid 4214] <... ioctl resumed> ) = ? [pid 4213] <... exit_group resumed>) = ? [pid 4230] +++ exited with 0 +++ [pid 4214] +++ exited with 0 +++ [pid 4213] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=66, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3615] umount2("./23", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] openat(AT_FDCWD, "./23", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3615] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3615] getdents64(3, 0x5555566ef620 /* 6 entries */, 32768) = 176 [pid 3615] umount2("./23/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./23/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3615] unlink("./23/binderfs") = 0 [pid 3615] umount2("./23/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./23/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3615] unlink("./23/cgroup") = 0 [pid 3615] umount2("./23/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./23/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3615] unlink("./23/cgroup.net") = 0 [pid 3615] umount2("./23/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] lstat("./23/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3615] unlink("./23/cgroup.cpu") = 0 [pid 3615] getdents64(3, 0x5555566ef620 /* 0 entries */, 32768) = 0 [pid 3615] close(3) = 0 [pid 3615] rmdir("./23") = 0 [pid 3615] mkdir("./24", 0777) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4231 attached [pid 4231] set_robust_list(0x5555566ee5e0, 24) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555566ee5d0) = 69 [pid 4231] chdir("./24") = 0 [pid 4231] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4231] setpgid(0, 0) = 0 [pid 4231] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4231] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4231] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4231] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4231] write(3, "1000", 4) = 4 [pid 4231] close(3) = 0 [pid 4231] read(200, 0x7ffd7d36d010, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4231] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4231] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4231] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9825000 [pid 4231] mprotect(0x7fa9c9826000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4231] clone(child_stack=0x7fa9c98453f0, 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 4232 attached [pid 4232] set_robust_list(0x7fa9c98459e0, 24 [pid 4231] <... clone resumed>, parent_tid=[70], tls=0x7fa9c9845700, child_tidptr=0x7fa9c98459d0) = 70 [pid 4232] <... set_robust_list resumed>) = 0 [pid 4231] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4232] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 4231] <... futex resumed>) = 0 [pid 4232] <... openat resumed>) = 3 [pid 4231] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 4232] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fa9c98442c0) = 0 [pid 4232] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 4232] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98442c0) = 0 [pid 4232] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 4216] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4216] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4216] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9804000 [pid 4216] mprotect(0x7fa9c9805000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4216] clone(child_stack=0x7fa9c98243f0, 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 4233 attached [pid 4233] set_robust_list(0x7fa9c98249e0, 24 [pid 4216] <... clone resumed>, parent_tid=[67], tls=0x7fa9c9824700, child_tidptr=0x7fa9c98249d0) = 67 [pid 4233] <... set_robust_list resumed>) = 0 [pid 4216] futex(0x7fa9c99234b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4233] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 4216] <... futex resumed>) = 0 [pid 4233] <... ioctl resumed>, 0x7fa9c98232e0) = -1 EBADF (Bad file descriptor) [pid 4233] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4216] futex(0x7fa9c99234bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 4233] futex(0x7fa9c99234b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4216] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4216] close(3) = 0 [pid 4216] close(4) = -1 EBADF (Bad file descriptor) [pid 4216] close(5) = -1 EBADF (Bad file descriptor) [pid 4216] close(6) = -1 EBADF (Bad file descriptor) [pid 4216] close(7) = -1 EBADF (Bad file descriptor) [pid 4216] close(8) = -1 EBADF (Bad file descriptor) [pid 4216] close(9) = -1 EBADF (Bad file descriptor) [pid 4216] close(10) = -1 EBADF (Bad file descriptor) [pid 4216] close(11) = -1 EBADF (Bad file descriptor) [pid 4216] close(12) = -1 EBADF (Bad file descriptor) [pid 4216] close(13) = -1 EBADF (Bad file descriptor) [pid 4216] close(14) = -1 EBADF (Bad file descriptor) [pid 4216] close(15) = -1 EBADF (Bad file descriptor) [pid 4216] close(16) = -1 EBADF (Bad file descriptor) [pid 4216] close(17) = -1 EBADF (Bad file descriptor) [pid 4216] close(18) = -1 EBADF (Bad file descriptor) [pid 4216] close(19) = -1 EBADF (Bad file descriptor) [pid 4216] close(20) = -1 EBADF (Bad file descriptor) [pid 4216] close(21) = -1 EBADF (Bad file descriptor) [pid 4216] close(22) = -1 EBADF (Bad file descriptor) [pid 4216] close(23) = -1 EBADF (Bad file descriptor) [pid 4216] close(24) = -1 EBADF (Bad file descriptor) [pid 4216] close(25) = -1 EBADF (Bad file descriptor) [pid 4216] close(26) = -1 EBADF (Bad file descriptor) [pid 4216] close(27) = -1 EBADF (Bad file descriptor) [pid 4216] close(28) = -1 EBADF (Bad file descriptor) [pid 4216] close(29) = -1 EBADF (Bad file descriptor) [pid 4216] exit_group(0 [pid 4233] <... futex resumed>) = ? [pid 4233] +++ exited with 0 +++ [pid 4217] <... ioctl resumed> ) = ? [pid 4216] <... exit_group resumed>) = ? [pid 4217] +++ exited with 0 +++ [pid 4216] +++ exited with 0 +++ [pid 3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=65, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3612] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3612] umount2("./23", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3612] openat(AT_FDCWD, "./23", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3612] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3612] getdents64(3, 0x5555566ef620 /* 6 entries */, 32768) = 176 [pid 3612] umount2("./23/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3612] lstat("./23/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3612] unlink("./23/binderfs") = 0 [pid 3612] umount2("./23/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3612] lstat("./23/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3612] unlink("./23/cgroup") = 0 [pid 3612] umount2("./23/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3612] lstat("./23/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3612] unlink("./23/cgroup.net") = 0 [pid 3612] umount2("./23/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3612] lstat("./23/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3612] unlink("./23/cgroup.cpu") = 0 [pid 3612] getdents64(3, 0x5555566ef620 /* 0 entries */, 32768) = 0 [pid 3612] close(3) = 0 [pid 3612] rmdir("./23") = 0 [pid 3612] mkdir("./24", 0777) = 0 [pid 3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4234 attached [pid 4234] set_robust_list(0x5555566ee5e0, 24 [pid 3612] <... clone resumed>, child_tidptr=0x5555566ee5d0) = 68 [pid 4234] <... set_robust_list resumed>) = 0 [pid 4234] chdir("./24") = 0 [pid 4234] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4234] setpgid(0, 0) = 0 [pid 4234] symlink("/syzcgroup/unified/syz5", "./cgroup") = 0 [pid 4234] symlink("/syzcgroup/cpu/syz5", "./cgroup.cpu") = 0 [pid 4234] symlink("/syzcgroup/net/syz5", "./cgroup.net") = 0 [pid 4234] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4234] write(3, "1000", 4) = 4 [pid 4234] close(3) = 0 [pid 4234] read(200, 0x7ffd7d36d010, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 4234] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4234] futex(0x7fa9c99234ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4234] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9825000 [pid 4234] mprotect(0x7fa9c9826000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4234] clone(child_stack=0x7fa9c98453f0, 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 4235 attached [pid 4235] set_robust_list(0x7fa9c98459e0, 24 [pid 4234] <... clone resumed>, parent_tid=[69], tls=0x7fa9c9845700, child_tidptr=0x7fa9c98459d0) = 69 [pid 4235] <... set_robust_list resumed>) = 0 [pid 4234] futex(0x7fa9c99234a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4235] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 4234] <... futex resumed>) = 0 [pid 4235] <... openat resumed>) = 3 [pid 4234] futex(0x7fa9c99234ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 4235] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fa9c98442c0) = 0 [pid 4235] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 4235] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fa9c98442c0) = 0 [pid 4235] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 4220] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4220] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4220] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9804000 [pid 4220] mprotect(0x7fa9c9805000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4220] clone(child_stack=0x7fa9c98243f0, 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 4236 attached [pid 4236] set_robust_list(0x7fa9c98249e0, 24) = 0 [pid 4236] futex(0x7fa9c99234b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4220] <... clone resumed>, parent_tid=[67], tls=0x7fa9c9824700, child_tidptr=0x7fa9c98249d0) = 67 [pid 4220] futex(0x7fa9c99234b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4236] <... futex resumed>) = 0 [pid 4220] <... futex resumed>) = 1 [pid 4236] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 4220] futex(0x7fa9c99234bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 4236] <... ioctl resumed>, 0x7fa9c98232e0) = -1 EBADF (Bad file descriptor) [pid 4236] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4220] <... futex resumed>) = 0 [pid 4236] <... futex resumed>) = 1 [pid 4236] futex(0x7fa9c99234b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4222] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4222] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4222] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa9c9804000 [pid 4222] mprotect(0x7fa9c9805000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4222] clone(child_stack=0x7fa9c98243f0, 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 4237 attached [pid 4237] set_robust_list(0x7fa9c98249e0, 24) = 0 [pid 4237] futex(0x7fa9c99234b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4222] <... clone resumed>, parent_tid=[67], tls=0x7fa9c9824700, child_tidptr=0x7fa9c98249d0) = 67 [pid 4222] futex(0x7fa9c99234b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4237] <... futex resumed>) = 0 [pid 4222] <... futex resumed>) = 1 [pid 4237] ioctl(-1, USB_RAW_IOCTL_EVENT_FETCH [pid 4222] futex(0x7fa9c99234bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 4237] <... ioctl resumed>, 0x7fa9c98232e0) = -1 EBADF (Bad file descriptor) [pid 4237] futex(0x7fa9c99234bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4222] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4237] <... futex resumed>) = 0 [pid 4237] futex(0x7fa9c99234b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4220] close(3) = 0 [pid 4220] close(4) = -1 EBADF (Bad file descriptor) [pid 4220] close(5) = -1 EBADF (Bad file descriptor) [pid 4220] close(6) = -1 EBADF (Bad file descriptor) [pid 4220] close(7) = -1 EBADF (Bad file descriptor) [pid 4220] close(8) = -1 EBADF (Bad file descriptor) [pid 4220] close(9) = -1 EBADF (Bad file descriptor) [pid 4220] close(10) = -1 EBADF (Bad file descriptor) [pid 4220] close(11) = -1 EBADF (Bad file descriptor) [pid 4220] close(12) = -1 EBADF (Bad file descriptor) [pid 4220] close(13) = -1 EBADF (Bad file descriptor) [pid 4220] close(14) = -1 EBADF (Bad file descriptor) [pid 4220] close(15) = -1 EBADF (Bad file descriptor) [pid 4220] close(16) = -1 EBADF (Bad file descriptor) [pid 4220] close(17) = -1 EBADF (Bad file descriptor) [pid 4220] close(18) = -1 EBADF (Bad file descriptor) [pid 4220] close(19) = -1 EBADF (Bad file descriptor) [pid 4220] close(20) = -1 EBADF (Bad file descriptor) [pid 4220] close(21) = -1 EBADF (Bad file descriptor) [pid 4220] close(22) = -1 EBADF (Bad file descriptor) [pid 4220] close(23) = -1 EBADF (Bad file descriptor) [pid 4220] close(24) = -1 EBADF (Bad file descriptor) [pid 4220] close(25) = -1 EBADF (Bad file descriptor) [pid 4220] close(26) = -1 EBADF (Bad file descriptor) [pid 4220] close(27) = -1 EBADF (Bad file descriptor) [pid 4220] close(28) = -1 EBADF (Bad file descriptor) [pid 4220] close(29) = -1 EBADF (Bad file descriptor) [pid 4220] exit_group(0) = ? [pid 4236] <... futex resumed>) = ? [pid 4221] <... ioctl resumed> ) = ? [pid 4236] +++ exited with 0 +++ [pid 4221] +++ exited with 0 +++ [pid 4220] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=65, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] umount2("./22", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3610] openat(AT_FDCWD, "./22", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3610] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3610] getdents64(3, 0x5555566ef620 /* 6 entries */, 32768) = 176 [pid 3610] umount2("./22/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3610] lstat("./22/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3610] unlink("./22/binderfs") = 0 [pid 3610] umount2("./22/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3610] lstat("./22/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3610] unlink("./22/cgroup") = 0 [pid 3610] umount2("./22/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3610] lstat("./22/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3610] unlink("./22/cgroup.net") = 0 [pid 3610] umount2("./22/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 4222] close(3 [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 4222] <... close resumed>) = 0 [pid 3610] lstat("./22/cgroup.cpu", [pid 4222] close(4 [pid 3610] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3610] unlink("./22/cgroup.cpu" [pid 4222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] <... unlink resumed>) = 0 [pid 4222] close(5 [pid 3610] getdents64(3, [pid 4222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] <... getdents64 resumed>0x5555566ef620 /* 0 entries */, 32768) = 0 [pid 4222] close(6 [pid 3610] close(3 [pid 4222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] <... close resumed>) = 0 [pid 4222] close(7 [pid 3610] rmdir("./22" [pid 4222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] <... rmdir resumed>) = 0 [pid 4222] close(8 [pid 3610] mkdir("./23", 0777 [pid 4222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] <... mkdir resumed>) = 0 [pid 4222] close(9 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4238 attached [pid 4222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4222] close(10 [pid 3610] <... clone resumed>, child_tidptr=0x5555566ee5d0) = 68 [pid 4238] set_robust_list(0x5555566ee5e0, 24 [pid 4222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4238] <... set_robust_list resumed>) = 0 [pid 4222] close(11 [pid 4238] chdir("./23" [pid 4222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 4238] <... chdir resumed>) = 0 [pid 4222] close(12 [pid 4238] prctl(PR_SET_PDEA